自控中英文基本术语.
自动化专业常用英语词汇
自动化专业常用英语词汇1. Automation: The use of technology to control and operate processes or systems with minimal human intervention.2. Control system: A system that manages and regulates the behavior of other devices or systems.3. Programmable logic controller (PLC): A digital computer used for automation of electromechanical processes in industries.4. Sensor: A device that detects and responds to physical inputs such as temperature, pressure, or light, and converts them into electrical signals.5. Actuator: A device that converts electrical signals into physical motion or action, such as a motor or a solenoid.6. Feedback: Information about the output of a system that is used to make adjustments or corrections to the system.7. HMI (Human-Machine Interface): The interface between humans and machines, typically consisting of a display screen and input devices such as buttons or touchscreens.8. SCADA (Supervisory Control and Data Acquisition): A system used for monitoring and controlling industrial processes from a central location.9. PLC programming: The process of writing and configuring the software that controls the behavior of a programmable logic controller.10. Robotics: The branch of technology that deals with the design, construction, operation, and application of robots.11. Artificial intelligence (AI): The simulation of human intelligence in machines that are programmed to think and learn like humans.12. Machine learning: A subset of artificial intelligence that enables machines to learn and improve from experience without being explicitly programmed.13. Industrial Internet of Things (IIoT): The extension of the Internet of Things (IoT) to industrial environments, enabling connectivity and data exchange between devices and systems.14. Control loop: A feedback mechanism that continuously monitors and adjusts the output of a system to maintain a desired setpoint.15. PID controller: A control algorithm that uses proportional, integral, and derivative actions to regulate a system's output.16. Process optimization: The continuous improvement of processes to maximize efficiency, productivity, and quality.17. Robotics automation: The use of robots to automate tasks and processes, increasing productivity and reducing human involvement.18. Industrial automation: The application of automation technologies in industrial settings to improve efficiency, safety, and reliability.19. SCARA robot: A type of robot with a horizontal arm that can move in a plane, commonly used for assembly and pick-and-place operations.20. DCS (Distributed Control System): A control system that consists of multiple autonomous controllers distributed throughout a plant or facility.21. PLC ladder logic: A programming language that uses ladder diagrams to represent the logic of a control system.22. Fieldbus: A digital communication system used to connect field devices such as sensors and actuators to a control system.23. Safety interlock: A mechanism that prevents the operation of a system or equipment under unsafe conditions.24. Industrial network: A communication network that connects devices and systems in an industrial environment.25. Data logging: The process of recording and storing data from sensors and other devices for analysis and troubleshooting.26. Fault diagnosis: The process of identifying and analyzing faults or malfunctions in a system or equipment.27. Motion control: The management and coordination of the movement of mechanical systems, typically achieved through the use of servo motors and controllers.28. Human-robot collaboration: The interaction and cooperation between humans and robots in a shared workspace.29. SCADA system security: The implementation of measures to protect SCADA systems from unauthorized access, cyber threats, and data breaches.30. Virtual commissioning: The use of digital models and simulations to test and validate control systems before physical implementation.以上是自动化专业常用英语词汇的一些例子，这些词汇在自动化领域的学习和工作中时常会遇到，熟练掌握这些词汇将有助于提高专业能力和与国际同行交流的能力。
自动控制专业英语CH16
2018年10月15日2时34分 专业英语 13
3.译成表示让步的分句 The scientist, who was dog-tired, went on with the experiment. 那位科学家，虽已精疲力竭，但还是继续进行实验。 Thomas Edison, who had failed again and again in his experiment, did not lose heart. 尽管实验一再失败，托马斯· 爱迪生并没有失去信心。 Friction, which is often considered as a trouble, is sometimes a help in the operation of machines. 摩擦虽然常被认为是一种麻烦，但有时却有助于机 器的运转。
2018年10月15日2时34分
专业英语
2
ponent n.组成部分，零件； adj.组成的，构成的 19.correction n.纠正，校正 20.simulate v.伪装，冒充，模仿 21.offset n/v.抵消，补偿 22.account for v.说明，解释
2018年10月15日2时34分
专业英语
4
如果是一个12位的模拟输入，并且传感器 的温度范围是从0度到400度，那么我们计 算的理论精确度就是 4096(12位 ) 除 400 度 =0.097656度。 这是一个条件从句，“for the sensor” 是状语。
2018年10月15日2时34分
2018年10月15日2时34分
专业英语
12
2.译成表示结果的分句 Copper, which is used so widely for carrying electricity, offers very little resistance. 铜的电阻很小，所以广泛地用来传输电力。 There was something original, independent, and heroic about the plan that pleased all of them. 这个方案富于创造性，独辟蹊径，很有魄 力，因此他们都很喜欢。
自动化专业常用英语词汇
自动化专业常用英语词汇1. Automation (自动化): The use of technology to control and monitor processes and systems without human intervention.2. Control system (控制系统): A system that manages and regulates the behavior of other systems or processes.3. Programmable logic controller (PLC) (可编程逻辑控制器): A digital computer used for automation of electromechanical processes, such as control of machinery on factory assembly lines.4. Sensor (传感器): A device that detects and responds to physical input from the environment, such as temperature, pressure, or light, and converts it into an electrical signal.5. Actuator (执行器): A device that converts an electrical signal into physical action, such as movement or rotation, to control a system or process.6. Human-machine interface (HMI) (人机界面): The interface between a human operator and a machine or system, allowing for control, monitoring, and interaction.7. Supervisory control and data acquisition (SCADA) (监控与数据采集): A system used to remotely monitor and control industrial processes and equipment.8. Robotics (机器人技术): The design, construction, and operation of robots, which are programmable machines that can perform tasks autonomously or semi-autonomously.9. Industrial Internet of Things (IIoT) (工业物联网): The network of physical devices, vehicles, and other objects embedded with sensors, software, and connectivity, enabling them to collect and exchange data.10. Process control (过程控制): The use of technology and systems to monitor and adjust variables in a production or manufacturing process to ensure optimal performance and quality.11. Feedback control (反馈控制): A control system that continuously monitors the output of a process and adjusts the input to maintain a desired output.12. Programmable automation controller (PAC) (可编程自动化控制器): A compact industrial computer that combines the functionality of a PLC with advanced computing capabilities.13. Industrial robot (工业机器人): A robot specifically designed for use in industrial applications, such as assembly, welding, or material handling.14. Motion control (运动控制): The technology used to control the movement of machines or mechanisms, typically involving the use of servo motors and position feedback.15. DCS (distributed control system) (分布式控制系统): A control system that consists of multiple autonomous controllers distributed throughout a plant or facility, connected by a communication network.16. SCARA robot (Selective Compliance Assembly Robot Arm) (选择性顺从装配机器人): A type of robot with a rigid vertical arm and a flexible horizontal arm, designed for tasks requiring high speed and accuracy, such as assembly or pick-and-place operations.17. PLC programming (PLC编程): The process of writing and testing the logic and instructions that control the operation of a programmable logic controller.18. HMI programming (HMI编程): The process of designing and programming the graphical user interface and functionality of a human-machine interface.19. Industrial automation (工业自动化): The application of control systems, sensors, and other technologies to automate industrial processes and improve efficiency, productivity, and safety.20. SCADA system integration (SCADA系统集成): The process of connecting and integrating various components and subsystems of a SCADA system to enable seamless communication and data exchange.以上是自动化专业常用英语词汇的标准格式文本，包括了与自动化相关的常见术语和定义。
英文自控词汇
方块图校正后系统增益剪切频率阻尼比描述工作原理图的每个组成部分的作用扰动输入终值定理求在R1、R2、R3共同作用下的系统输出C(s）前向通道给定系统输入单回路流入用奈氏判据判系统稳定性对数幅频曲线梅逊(Xun)公式反馈测量装置电动机互不接触回路奈氏图开路传递函数流出超调量超前校正超前校正补偿器)相位裕量PID控制器被控对象画根轨迹画出工作原理图电位器比例调节器（比例控制器）上升时间根轨迹劳斯稳定性判据斜率减速器闭路系统稳定性稳态误差稳态误差系数叠加原理系统输出根轨迹渐近线与实轴的夹角根轨迹渐近线与实轴的交点根轨迹与虚轴交点分离(汇合)点闭路极点位置劳斯表单位斜坡输入下的稳态误差essv 从R(s)到C(s)的传递函数速度稳态误差系数校正前系统单位反馈控制系统单位斜坡输入单位阶跃输入工作原理图actuating mechanismautomatic regulating valveblock diagramcompensated systemcrossover frequencydamping ratioDescribe the function of each component in the work principle diagram of the systemdisturbance input or perturbation inputfinal value theoremFind the output of the system C（s) when the three inputs R1(s), R2(s), R3(s) are added to the sys Forward pathgiven system inputIndividual loopsinflowjudge the stability of the system using Nyquist Criterionmagnitude part of the bode diagramMason Gain Formulameasurment device for feedbackmotornon-touching loopsNyquist diagramopen loop transfer functionoutflowpercentage overshootphase lead compensationphase lead compensatorphase marginPID controllerplant to be controlledPlot the root locusPlot the work principle diagrampotentiometerProportional controller Kprise timeroot locusRouth’s stability Criterionsettling timesignal flow chartslopespeed reducerstability of the closed loop systemsteady state errorsteady state error constantsuperposition principlesystem outputthe angular of the Asymptotes of the root locus with the real axisthe intersecting point of the Asymptotes of the root locus with the real axis The intersectiong point of the root loci with the imaginary axisthe point at which the root locus leaves (or enters) a real-axis segmentthe position of the pole for the closed loop systemthe Routhian arrayThe steady-state error e ssv due to a unit ramp function inputthe transfer function from the input R(s) to the output C(s)The velocity error constantuncompensated systemunit feedback control systemunit ramp inputunit step inputwork principle diagramre added to the system simultaneously。
电气工程常用名词中英文对照表
电气工程常用名词中英文对照表Part1：缩写全称中文AC alternating current 交流电AC automatic control 自动控制ACA accident consequence assessment 事故后果评价ACB air circuit breaker 空气断路器ACC accident 故障、事故ACCUM accumulate accumulate 累计、蓄电池ACDS acourtic crack detection system 声裂纹检测系统ACT/S active side 带电部件、有功部件ACW anti-clockwise 反时针方向ACW anti-clockwise 反时针方向AD analog-digital 模拟-数字AEOD analysis and evaluation of operational data 运行数据分析和管理AFC automatic frequency control automatic following control 自动频率控制：自动跟踪控制AI artificial intelligence 人工智能ALT alternate 交变的、交替的ALTNTR alternator 同步发电机AM ammeter 电流表AMP ampere 安培AN air natural cooled 空气自然冷却AOC automatic overload control 自动过载控制APC automatic plant coordinate control automatic power control 机组自动协调控制：自动功率控制APP appendix auxiliary power plant 附录：辅助电源设备APS acessory power supply 辅助电源APU auxiliary power unit 辅助动力装置：辅助电源设备ARM armature 电枢、衔铁ASR automatic speed run up 自动升速ASU automatic synchronizing unit 自动同步系统AT auxiliary transformer 辅助变压器AUS auxiliary switch 辅助开关AUX auxiliany 辅助、备用A VL automatic voltage control 自动电压控制A VR automatic voltage regulator 自动调压器BAT battery 电池BD block decrease 闭锁减BDUC bus duct 母线导管、母线沟BDV blowdown voltage 击穿电压BF back feed 反馈BHP brake horse power 制动马力BI block increase 闭锁增BKR breaker 断路器BOS back-out system 补偿系统BOT build-operate-tranfer 建造-运行-移交BR brush 电刷、刷子BRKG breaking 断开BYC battery charger 电池充电器CA compressed air 压缩空气CAOS completely automatic operate system 全自动操作系统CAP capactty 电容、出力、容量CAP capacity 容量、功率CATS computer-aided trouble-shooting 计算机辅助故障查寻CB control buton circuit breaker circuit board 控制钮：线路断路器：电路板CBL line circuit breaker 线路断路器CC charactevistic curve 特性曲线CCW counter-clockwise 反时针CD control desk 控制台CEMF cownta electromotive force 反电动势CG center of gravity 重心CHGR charger 充电器CKT circuit 电路、线路CKW clockwise 顺时针方向CL center line 中心线CLSG closing 关闭、合闸CMR continuous maxinum rating 连续最大功率CNDN condition 工况、参数CO con-out 关闭、切断COEF coefficient 系数CONST constans construction 常数：构造、结构CONT contact control 接点：调节、控制CP control panel 控制板CPD capacitor potential device 电容器分压器CRT cathode-ray tube 阴极射线管CRT circuit 回路CS controlled switch controll signal 控制开关：控制信号CT current transformer 电流互感器CW clockwise 顺时针方向CY cycle 循环、周期DB distribution box 配电箱DBMS data base management system 数据库管理系统DC direct current 直流电DCAS data collection and analysis system 数据收集分析系统DE digital equipment display equipment 数字元件：显示设备DELIV deliver 供给、供电/输出DG diesel generator 柴油发电机DG diesel generator 柴油发电机DHP delivered horse power 输出功率DI data input 数据输入DISC disconnect 断开DISC SW disconnect swtich 隔离开关DISTR diatribution 分散、分配、配电DL data line 数据传输线DMM digital multimeter 数字万用表DMS data management system 数据管理系统DO diesel oil 柴油DO digital output 数字输入DOS dosing 量DPDT double-pole double-throw 双刀双掷开关DPST double-pole sigle-throw 双刀单掷开关DSCH discharge 放电DSL diesel 柴油机DSL line desconnect switch 隔离开关DT dawn time 故障停机时间DTS data transimission 数据传输系统DYNA dynamic analysis 动态分析E.U engineering units 工程单位E/P electrical to pneumatic converter 电动气动转换器EAF equivalent available factor 等效可运系数ECR economical continuous rating 经济连续出力EE electrical engineer 电气工程师EFF efficiency 效率EFFT effective 有效的EHV extra-high voltage 超高压ELEC electric 电气的EMER emergency 紧急、事故EMER emergency 事故保安EMF inductive electromotive force 感应电动势EMLON emergency condition 事故状态EMP eletromechanical power 机电功率EMS emergency switch 紧急开关、事故按钮ENCL enclose 封闭、包围ENER energize 励磁、使带电ENERD energized 已励磁的、已带电的ENG engage 发动机EP extreme power 极限功率ESD emergency shutdown 事故停机ESS essential service system 主要厂用系统ETS electrical trip solenoid 电气跳闸线圈EXC exciter 励磁机、励磁EXD external device 外部设备EY voltage transducer 电压变送器FB fuse block 保险盒FC fast closing 快关F-F flip-flop 触发器FL full load 满负荷FLF flip-flop 触发器FME frequency measuring equipment 频率计FP full power 满功率FREQ frequency 频率FU fuse 保险丝、熔断器FWR full-wave rectifier 全波整流器Part2：缩写全称中文GEN generator 发电机GIS gas-insulated metal-enclosed switch gear 全封闭组合电器GPT generator potential transformer 发电机电压互感器GRD ground 接地GRD FLT ground fault 接地故障GT grounding transformer 接地变压器HC holding coil 保持线圈HF high frequency 高频HG harmonic generator 谐波发生器HIPOT high potential test 高电压实验HLDG holding 保持HP horse power 马力HS hand switch 手动开关HT high tension 高压HTN high tension 高电压HV high voltage 高电压HV high voltage high velocity 高压：高速HVDC high voltage direct current transmission system 高压直流输电系统HVPC high voltage power supply 高电压源I/O input/output 输入/输出IC integrated circuit input circuit 集成电路：输入电路ICL incoming line 引入线IMP impedance 阻抗IMPLS impulse 脉冲、冲动INDN induction 感应INIT initial 启动、励磁INITD initiated 已励磁的、已启动的INSUL insulate 绝缘、隔热INTMT intermediate 间断的、间歇的INVR inverter 逆变器、反相器ISLN isolation 隔离开关ISOL isolation 隔离的、绝缘的JY watt transduce 有功变送器K kilo 千KW kilowatt 千瓦KWH kilowatt-hour 度L electrical power line 电线LA lightening arrester 避雷器LC load centre 负荷中心LC load center 负荷中心LDS line disconnecting switch 线路隔离开关、线路断路器LN line 线路LOC local 就地LPC linear power controller 线性功率放大器LR line relay 线性继电器LSIC large scale integrated circuit 大规模集成电路LV low voltage 低电压MAG magnet 磁铁/磁场的MAN manual 手动的MC manual control magnet contactor 人工控制：磁铁开关MCB molded case circuit breaker 模板式断路器MCC motor control centre 马达控制中心MCC motor control center 马达控制中心MCR main control room maxium capacity rating maxium continuous rating 主控室：最大额定出力：最大连续出力MDS motor disconnect switch 马达隔离开关MG motor generator 电动发电机ML mechanical loss 机械损失MNXFMR main transformor 主变压器MO motor 马达MOD motor operated disconnect 电动断开MPR motor protrelay 电机保护继电器MSTR motor starter 马达启动器MWE megawatt electric 兆瓦电MWH megawatt-hour 兆瓦小时NADVD not advanced 滞后NEG negative 阴极的、负的NET network 网络NEUT neutral 中性的NGT neutral groundong transformer 中性点接地变压器NL noload 空载、无负荷NOM nominal 额定的NRP normal rated power 额定功率O&R overhaul and repair 大小修OA operator auto mode 运行人员监控下的自动控制运行方式OL motor overload device 电机过负荷装置OP output power operating procedure 输出功率：运行规程OPER operating 操作OR operating record 停运记录OVHL overhaul 大修P.O. power output 功率输出P.U. per unit 标幺值PA power amplifier 功率放大器PAMS post-accident montoring instrumentation 事故后监测仪表PB push button 按钮开关PC power center 动力中心PCB power circuit breaker 功率继电器PCC power conditioning and control 电力调节与控制PCM pulse-code modulation 脉冲编码调制PD potenial difference power driven 电位差：电动的PE power equipment 发电综合控制PF power factor indicator 功率因数PFI power factor indicator 功率因数表PGCC power generation control complex 相位PH phase 功率输入PI power input 峰值负荷PK peak 峰值PL plate 板、极板PL peak load 峰值负荷PLD payload 有效负载PM phase midulation 调相PO power operator 电动操作POH planned outage hours 计划停运小时POOH planned overhaul outage hours 计划大修停运小时POS positive 正的、正极的POS position 位置POT potential transformer 电势、电位计PP peak power 峰值功率PPS plant protective system primary protection system 电厂保护系统：一次保护系统PS power station power supply power system 电站：电源：电力系统PSS power support stabilizer 电力系统稳定器PT potential transformer 电压互感器PT potential transformer 电压互感器PT pressure transducer 压力变送器PWR power 功率Q transistor 晶体管QA quick acting 快速动作QMQB quick-make quick-break 快通快断R rate rotor ratio 速率：转子：比率系数RA remote auto 远程自动RAM repair and maintenance 检修与维护RB run back 甩负荷RD run down 降负荷RF reserve free 备用ROT rate of turn reserve oil tank 转动速度：备用油箱RP rated power 额定功率RPM revolution per minute 转/分RPS revolution per second 转/秒RS resistor 电阻器RSV reserve 备用RTD resistance temperature device 电阻测量计RU run up 升负荷RU run up 升负荷Part3：缩写全称中文S/C short circuit 短路SC short circuit 短路SC semi-conductor 半导体SCR silicon-controlled rectifier 可控硅整流器SECT sectional 等级、分级SEN sensor 传感元件、传感器SERV service 工作、厂用SG standby generator 备用发电机SO shut-off 停机、遮断SOE sequence of events 事故顺序记录SOH scheduled outage hours 计划停机时间SOV solenoid -operated valve 电磁阀SP single pole spare 单极：备用SPC system power control 系统电源控制SPDT single-pole double-throw 单刀双掷SR speed reguletor standard rating silicon rectifier 调速器：额定容量：硅整流器SS station service 厂用SS stopping switch 停机开关SST station service transformer 厂用变压器ST starter startup transformer 启动器：启动变压器STA stationary 固定的STAT stator 定子STBY standby 备用STBY stand by 备用STR reserve station service transformer 厂用备用变压器SUBSTA substation 变点站SUPL supervisory 供电、电源SUR surge 冲击、波动SV solenoid valve 电磁阀、滑阀SW switch 开关SW switch 开关、手把SW short wave switch 短波：开关SWBD switchboard 配电SWBD switchboard 开关板、配电盘SWC surge withstand capability 冲击电压承受能力SWGR switchyard 配电装置SWYD switchyard 开关场SY synchroscope 同步指示器SYM symmetrical system 对称系统SYNC synchronize 使---同步SYNCG synchronizing 同步SYNSCP synchroscope 同步指示器SYS system 系统SYST system 系统T&D transimission and distribution 输电与配电T&M testing and maintenance electrical trip and monitoring 实验与维修：电电气跳闸与监视系统TACH tachometer 转速表TASS technique assembly 装配工艺TB therminal board 端子板、终端板TBO time between overhaul 大修间隔TC thermocouple 热电偶TD time delay 延时TD technique data time delay 技术数据：时滞、延时TDC time delay closing 延时闭合TDD time delay on deenerization 延时失励TDE time delay energization 延时激励TDO time delay opening 延时打开TE thermoelectric test equipment 热电的：测试设备TH thermal element 热电偶、热偶元件TIS test instrumentation system thermal insulation system 测试仪表系统：绝缘系统TL total loss total load time limit 总损失：总负荷：时间限制TM time monitor 时间监视器TOT total 总共TP test point time pulse 实验点、测试点：时间脉冲TPDT triple-pole double-throw 三刀双掷开关TR test run transducer 试运行：变送器TRANS transport 运输TRC transmission and reception controller 传输及接收控制器TRIAC triode altermating current switch 三极管交流开关TRU transmit-receive unit 发送接收装置TSI turbine supervisory instrument 汽轮机监视仪表TVM transistor voltmeter 晶体管电压表U unit 机组UAT unit auxiliary transformer 厂用变压器UDF unit derating factor 机组降低出力系数UDG unit derating generation 机组降低出力少发电量UDH unit derating hours 机组降低出力小时UERS unusual event recording system 异常事故记录系统UNDH unit derating hours 机组降低出力小时UNIV universal 通用UNLD unloading 无载的、空载的UO unit operator 机组操作员UOF unplanned outage factor 非计划停运系数UOH unplanned outage hour 非计划停运小时UOR unplanned outage rate 非计划停运率UPS uninterrupted power supply 不停电电源URT unit run time 设备运行时间UST unit station service transformer 厂用变压器UV under voltage 电压不足、低电压UV 电压监察V AR variable 变量V ARHM garhour meter 无功电度表VC variable capacitor voltage comparator 可变电容:电压比较器VCB vacuum circuit breaker 真空断路器VCT voltage current transformer 电压电流互感器VENT ventilator 通风VF vriable frequency 可变频率VOLTREG voltage regularor 电压调节器VR variable resistor voltage regulator 可变电阻：稳压器VT vibration testing 振动实验VT voltage time to breakdown 击穿电压时间VTVM vacuum-tube voltmeter 真空管电压表W/O without 没有WDG winding 绕组、线圈WH watt-hour 瓦特小时WHM watthour meter 有功电度表WTR water 水WV working voltage 工作电压WZJ 绝缘监察XDCR transducer 变送器XFER transfer 转换XFMR transfoormer 变压器XMSN transmission 输电XMTR transmitter 变送器XS transfer switch 转换开关YD yard 工作场。
自动化英语词汇大全
自动化英语词汇大全自动化英语词汇大全自控(仪表)安装图册INSTRUMENT HOOK-UP DRAWING (INST. HOOK-UP DWG.) 安装图INSTALLATION DRAWING(INSTL. DWG.) 无缝SEAMLESS ( SMLS )镀锌GALVANIZED ( GALV )带螺纹THREAD END ( T.E )加厚THICKED ( T.D )对焊BUTT-WELDING (B.W)承插焊SOCKET-WELDING (S.W)卡套式FERRULE-TYPE (F.T)插入式INSERT-TYPE (INT.)压环式COMPRESSION-TYPE (COMP.)内螺纹FEMALE THREAD (F)外螺纹MALE THREAD (M)二阀组2-V ALVE MANIFOLD多路阀GAUGE MULTIPORT V ALVE三阀组3-V ALVE MANIFOLD五阀组5-V ALVE MANIFOLD导压管PRESSURE PIPE气动管PNEUMATIC TUBE取压管接头PRESSURE TAP压力表接头GAUGE CONNECTOR冷凝弯(圈) PIPE SYPHON终端接头END CONNECTOR活接头UNION弯通ELBOW三通TEE穿板接头BULKHEAD UNION填料函PACKING带丝堵三通PLUG TEE放空丝堵VENT PLUG排放丝堵DRAIN PLUG隔离容器SEAL CHAMBER冷凝容器CONDENSATE POT分离容器SEPARA TOR OR SEAL CHAMBER大小头REDUCER管帽CAP丝堵PLUG单头活接头HALF UNION伴热管TRACER保温INSULATION疏水器STEAM TRAP保温箱(或保护箱) HEATING BOX ( PROTECTION BOX )防爆密封接头EX(d) PACKING GLAND防水密封接头W ATER-PROOF PACKING GLAND防爆铠装电缆密封接头EX(d). ARMORED-CABLE PACKING GLAND防水铠装电缆密封接头W ATER-PROOF ARMORED-CABLE PACKING GLAND接管式防爆密封接头EX(d). PACKING GLAND FOR CONNECTING PIPE接管式防水密封接头WA TER-PROOF PACKING GLAND FOR CONNECTING PIPE防爆密封接头挠性管FLEXIBLE CONDUIT WITH EX(d). PACKING GLAND防水密封接头挠性管FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND 防水挠性管WATER-PROOF FLEXIBLE CONDUIT 低压镀锌焊接钢管LOW PRESSURE GALV ANIZED PIPE.( L.P.GALV. )钢制电缆管RIGID STEEL CONDUIT穿线盒PULL BOX密封接头SEALING FITTING护线帽BUSHING锁紧螺母LOCK NUT管箍COUPLING标准弯管NORMAL BEND通用穿线盒UNIVERASAL FITTING增安型INCREASED-SAFETY接线箱JUNCTION BOX电缆汇线槽CABLE DUCT标签：无标签工程常用附件专业英语1. 自动化Automation控制传动装置，控制开关& DIN导轨Control Gear, Switch Gear & DIN Rails22mm开关22mm Switches30mm按钮开关30mm Switches电流接触器Contactors垂吊式控制站Control PendantsDIN导轨罩DIN Rail EnclosuresDIN导轨端子DIN Rail TerminalsDIN导轨DIN Rails脚踏及掌压式开关Foot & Palm Switches负载断路开关Load Break Switches电源隔离器Mains Isolators旋转CAM开关Rotary Cam Switches传感器及激励器端子Sensor & Actuator TerminalsWeidmuller –附件Weidmuller –Accessories电动机，驱动器及气动装置Motors, Drives & Pneumatics 交流电机速度控制器AC Motor Speed Control直流电机速度控制器DC Motor Speed Control连接直流电机DC Motors Geared轨道和（机械）车架Rail & Carriage变速箱Gearboxes轻负荷直流电机Light Duty DC Motors中负荷交流电机Medium Duty AC Motors中负荷直流电机Medium Duty DC Motors电机耦合Motor Couplings泵Pump步进电机控制器Stepper Motor Controllers步进电机驱动器Stepper Motor Drivers步进电机Stepper Motors振动电机Vibratory Motors过程控制，PLC’s，定时及计数器Process Control, PLC’s, Timers & Counters 模拟信号调节装置Analogue Signal Conditioners电流电压控制装置Current & V oitage Controls数字式流速计Digital tachometers电子计数器Electronic Counters电子定时器Electronic Timers嵌入式控制系统Embedded Control Systems液位控制器Fluid Level ControlsIMO PLC系列IMO PLCsIP66防水盖IP66 Watertight Covers逻辑控制器Logic ControllersOmron PLC系列Omron PLCs轴转动感应继电器Shaft Rotating Sensing Relay温度发射器T emperature Transmitters温度/过程控制器Temperature/Process Controllers指示器Universal/‘Smart’Indicators面板仪表及显示装置Panel Meters & Display Modules4 to 20mA过程显示器4 to 20mA Process IndicatorsAmmeter分路器Ammeter Shunts自动供电仪表Dedicated 2 Wire‘Self Powered’Meters面板仪表Easy Fit Panel Meters图形显示装置Graphics Display ModulesLCD万用表模块LCD Autoranging Multimeter ModulesLCD数字面板模块LCD Digital Panel ModulesLCD数字温度计模块LCD Digital Thermometer ModulesLCD面板模块LCD Panel ModulesLED数字面板模块LED Digital Panel ModulesLED电压显示装置LED V oltage Level Indicators动圈式面板仪表及指示灯Moving Coil Panel Meters & Indicators 便携式焊接仪表Moving Iron Meters超小型LED模块Sub-miniature LED Module射频控制系统RF Control SystemsA.M.无线电遥控系统A.M. Radio Remote Control SystemsA.M./F.M.遥控系统A.M./F.M. Remote Control Systems天线AntennasF.M.无线电遥控系统F.M. Radio Remote Control SystemsGSM遥感勘测GSM Telemetry红外线控制系统Infra-Red Remote Control SystemsQM无线电遥控系统QM(Quasi A.M./F.M.)Radio Remote Control Systems射频控制系统RF Evaluation Kit安全产品–Security报警铃Alarm Bells警报音响器及汽笛Alarm Sounders & Sirens信号灯BeaconsCCD相机CCD CamerasCCTV相机镜头CCTV Camera Lenses组合式音响器及信号灯Combined Sounders & Beacons成套工具包Complete Kits/Systems –Hard Wired成套套件/系统–无线Complete Kits/Systems –Wireless钥匙安全/附件Key Security/Accessories监视器Monitors无源红外侦测器(PIR) Passive Infrared Detectors(PIRs)汽笛–电机驱动Sirens –Motor Driven音响器–多音Sounders –Multiple Tone音响器–单音Sounders –Single T one变频器及蜂鸣器Transducers & Buzzers2. 电池和电源转换Batteries and Power Conversion电池，充电器及电池座Batteries，Chargers & Holders碱性电池Alkaline Batteries电池连接器Battery Connectors电池盒Battery Holders电池测试仪Battery Tester无绳电话电池Cordless Telephone Batteries计算机电池Laptop Computer Batteries充电器Lead Acid Chargers锂电池Lithium Batteries镍镉电池充电器Nickel Cadmium Chargers镍镉/氢电池充电器Nickel Cadmium/Nickel Metal Hydride Chargers可充电式铅酸电池Rechargeable Lead Acid Batteries可充电式镍镉电池Rechargeable Nickel Cadmium Batteries可充电式镍氢电池Rechargeable Nickel Metal Hydride钮扣电池Silver Oxide Button Cells电源及交直流转换器Power Supplies & DC to DC Converters便携电源适配器Desk Top电磁兼容& 元件激励Electromagnetic Compatibility –Component Power 盒式DC到DC转换器Euro Cassette DC to DC Convertors实验室用电源Laboratory/Bench,Variable电源适配器Mains Adaptors模块设备Modular EquipmentPCB装置DC到DC转换器PCB Mounting DC to DC Convertor PCB安装电源PCB Mounting Power Supplies开关方式Switch Mode不间断电源Uninterruptible车载电源适配器Vehicle Power Adaptors3.电缆及附件Cable & AccessoriesBelden线缆Belden Cable同轴电缆Coaxial Cable地线连接线Earth Bonding Straps设备线–实心Equipment Wire –Solid Core设备线–镀锡Equipment Wire –Tinned Stranded to BS4808 超柔性电线Extra Flexible Stranded Wire防热设备线Heat Resisting Equipment Wire硅脂绝缘设备线Silicone Insulated Equipment Wire高效能设备电线High Performance Equipment Wire多芯电缆Multicore Cable2路并联电缆（防高温）Parallel Circuit Heating CablePTFE绝缘线缆PTFE Insulated Wire开关设备线Switchgear Wire to BS6231控制和开关设备线Tri-Rated Control and Switchgear WireUL设备线UL Hook-Up Equipment Wire原型电缆Prototyping Wire去皮铜缆Copper Bonding Strip测试导线Test Lead Wire带状电缆IDC Ribbon Cable电缆扣Cable Clips密封套管Cable Glands索环，垫圈Cable Grommets电缆用附件Cable Harnessing & Accessories电缆标签号Cable Markers电缆保护套Cable Protectors电缆盘线架Cable Reel Holders电缆套管Cable Sleeving电缆轴衬Cable Strain Relief电缆过道架Cable Trunking索环带Grommet Strip热缩强Heat Shrink Guns热缩管Heat Shrink Tubing孔塞Hole Plugs绝缘胶带Insulating Tape衬套Snap Bushing4.连接器Connectors连接器–音频/视频Connectors –Audio2.5mm微型插孔2.5mm Subminiature Jack3.5mm微型插座3.5mm Subminiature Jack6.35mm插座6.35mm(1/4”) Jack唱机连接器Commercial Phono扬声器连接器Loudspeaker Connectors小型圆形连接器Miniature Circular Connectors小型DIN连接器Miniature DIN Style专业级圆形连接器Professional Circular Connectors 专业唱机连接器Professional Phono机架及面板安装式连接器Rack and Panel Connectors标准DIN型连接器Standard DIN Style标准DIN型连接器（视屏）Standard DIN Style(Screened)XLR连接器XLR StyleXLR连接器（视屏）XLR Style(Screened)连接器–接线端子Connectors –Crimp T erminals插口线箍Bootlace Ferrules绝缘接线端子–英制Insulated Crimp Terminals –Imperial绝缘接线端子–公制Insulated Crimp Terminals –Metric非绝缘接线端子Non Insulated Crimp Terminals非绝缘接线端子（耐高温）Non Insulated Crimp Terminals –High Temperature 接合端子Splice TerminalsIDC接线端子连接器IDC ConnectorsHE14 连接器HE 14 Connector System0.025”高密度IDC连接器High Density IDC 0.025”Cable Pitch0.033”高密度IDC连接器High Density IDC 0.033”Cable PitchIDC 0.1”连接器IDC 0.1”Cable PitchIDT连接器IDT Connector Systems终端连接器Mass Termination Assemblies连接器座Receptacle Connectors标准密度IDC 0.05”连接器Standard Density IDC 0.05”Cable Pitch连接器–多级Connectors –Multipole栅栏接线端子Barrier Terminal Blocks圆形多级连接器Circular Multipole圆形多级–军工级MIL-C-26482 Circular Multipole –MIL-C-26482圆形多级–军工级MIL-C-5015 Circular Multipole –MIL-C-5015 带熔断器型端子连接器Fused Terminal Blocks重载型连接器Heavy Duty Connectors面板安装端子Panel Mount Terminal Blocks插入式端子Plug In Terminal Blocks插入式接头排Push In Terminal Blocks推拉式连接器Push/Pull Connectors矩形多级连接器Rectangular Multipole密封型连接器Sealed微型圆形连接器Ultra Miniature Circular ConnectorsPCB连接器–PCB Connectors0.55mm（SMT）间距连接器0.5mm Pitch (SMT)0.8mm（SMT）间距连接器0.8mm Pitch (SMT)1.27mm间距连接器1.27mm Pitch Headers and Housings1.5mm间距连接器1.5mm Pitch Connectors2.0mm间距连接器2.0mm Data mate2.0mm间距压接针连接器2.0mm Minitek System2.54mm间距KK型连接器2.54mm Pitch KK Connectors2.54mm间距连接器（针及座）2.54mm Pitch Pin Headers and Sockets2.5mm间距连接器2.5mm Pitch Connectors2.5mm间距KK连接器2.5mm Pitch KK Connectors3.96mm间距KK型连接器3.96mm Pitch KK Connectors扁平柔性电缆和印刷电路连接器Flat Flexible Cable and Flexible Printed Circuit PCB安装端子（针及座）PCB Mounting Terminal BlocksPCB短接型连接器PCB Shorting Links插入式PCB安装端子Plug In PCB Mounting Terminal Blocks 连接器–电源/电力Connectors –Power & Mains适配器Adaptors‘8’型嵌入式插头插座Figure‘8’InletsIEC高温环境用插头插座IEC Hot ConditionIEC嵌入式插头IEC InletsIEC嵌入式插座IEC OutletsIEC 滤波插头IEC Plug Filters工业用BS4343连接器Industrial BS4343国际标准电源插头International Mains LeadsLEMO –高功率连接器Lemo High Power Connectors接线板（长线）Mains Distribution Boards接线板（国际/欧标）Mains Extension Leads电源插头Mains Leads电源过滤插座Mains Style Filters剩余电流装置Residual Current Devices(RCBs)UK电源插头UK Mains Plugs连接器–同轴射频Connectors –RF Coaxial适配器和附件Adaptors & AccessoriesBNC系列BNC Series电缆测试设备Cable Testing Equipment超小型同轴连接器Microminiature Coaxial Connectors PCB安装BNC插孔式PCB Mounting BNC Jacks射频电缆去皮工具RF Cable Stripping T ools射频连接器压接工具RF Connector Crimping Tools SMA系列–螺纹连接SMA Series –Screw Coupling超小型同轴Subminiature Coaxial电视机用连接器T elevision Style ConnectorsTNC系列TNC Series屏蔽式BNC系列Touch Proof BNC Series3向BNC连接器Triaxial70系列连接器Twinaxial 70 SeriesUHF系列连接器UHF Series –Connectors信号/数据Signal & Data2.0mm背板连接器2.0mm Back panel Systems‘D’型连接器Budget‘D’Range商业级‘D’型Commercial‘D’Range平行针连接器Connector Savers数字可视界面（DVI）连接器Digital Visual Interface(DVI)DIN41612等级1，2和3级DIN41612 Class 1,2 and 3‘D’型EMI/RFI屏蔽连接器EMI/RFI Shielded ‘D’ConnectorsGDS A系列DIN41612标准2级GDS A Series DIN41612 Class 2公母接头转换器Gender Changers高密度锡壳微凹‘D’型连接器High Density ‘D’Tin & Dimple超小型‘D’型连接器Mciro Miniature ‘D’ConnectorsRJ45以太网连接器RJ45 Ethernet Connector SystemSCSI连接器SCSI Connectors配套工具Signal & Data Tools通用线系列连接器Universal Serial Bus连接器–测试Connectors –Test1mm连接器1mm Connectors2mm插头，插座及探头2mm Plugs,Sockets and Probes2mm to 4mm适配器2mm to 4mm Adaptors3mm连接器3mm Connectors4mm插头插座4mm Plugs and Sockets4mm屏蔽型连接器4mm Shrouded Connectors桥接连接器Bridging Links鳄鱼夹Crocodile Clips超柔电缆Extra Flexible Cable面板安装端子Panel Mounting TerminalsPCB测试探头PCB Test ProbesPCB测试端子PCB Test T erminals压入式PTFE绝缘器件Press-Fit PTFE Components5.电气Electrical电气产品，导管和线槽Electrical Products & Conduit Trunking13A转接开关13A Plug-in Switches电缆过道架Cable Trunking锁链外套Chain Link Trunking管道附件Conduit Accessories非金属插座Delta Range电压探测笔Electricity Detector电子时间控制开关Electronic Time Switches电磁门槽Magnetic Door Holder插座及密封集成开关M a s t e r sealMEM布线附件MEN Wiring Accessories电机时间控制开关Motor Driven Time Switches安装盒Mounting Boxes金属铝壳插座Surface Aluminium Range防雨型/ IP56附件Weatherproof Wiring Accessories布线附件Wiring Accessories电子化学品，密封剂和油漆Electrochemicals, Sealants & Lubricants 清洁剂Cleaners & Degreasers清洁溶液Cleaning Solvents涂料Coatings接触面保养Contact Maintenance腐蚀控制Corrosion Control胶性密封剂Encapsulants针嘴工具包Grease Nipples热保护剂Heat Protection吸热化合物Heat sink Compounds润滑剂LubricantsO型环套件O-Ring Kits陶瓷混合物Potting & Encapsulating Materials密封剂Sealants维护用助剂Service Aids防盗涂层Tamper-proof Coating机器安全及限位开关Machine Safety & Limit Switches抓线开关Grab Wire Switches限位开关Limit Switches非接触式开关Non-Contact Switches安全继电器Safety Relays线圈锁开关Solenoid Locking Switches舌动开关Tongue Operated Switches照明灯具及电筒Lighting & Torches工作灯Commercial Task Lighting荧光灯Compact Fluorescent Lamps操纵装置Control Gear夜间柔和灯Downlighters应急灯Emergency Lighting泛光灯–钨丝卤素灯Floodlights高压钠灯High Pressure Sodium Lamps工业用作业灯Industrial Task Lighting灯座Lampholders低压钨丝卤素照明灯具Low V oltage Tungsten Halogen Lighting钨丝卤素照明灯具Mains V oltage Tungsten Halogen Lighting 户外安全灯Outdoor Security Lighting电筒Torches安全产品–Security报警铃Alarm Bells警报音响器及汽笛Alarm Sounders & Sirens信号灯BeaconsCCD相机CCD CamerasCCTV相机镜头CCTV Camera Lenses组合式音响器及信号灯Combined Sounders & Beacons成套工具包Complete Kits/Systems –Hard Wired成套套件/系统–无线Complete Kits/Systems –Wireless钥匙安全/附件Key Security/Accessories监视器Monitors无源红外侦测器(PIR) Passive Infrared Detectors(PIRs)汽笛–电机驱动Sirens –Motor Driven音响器–多音Sounders –Multiple Tone音响器–单音Sounders –Single T one变频器及蜂鸣器Transducers & Buzzers6.电子元件Electronic Components电容Capacitors铝电解电容–PCB安装Aluminium Electrolytic –PCB Mounting 铝电解电容–轴向Aluminium Electrolytic –Axial铝电解电容–放射型Aluminium Electrolytic –Radial铝电解电容–螺栓安装Aluminium Electrolytic –Stud Mounting 铝电解电容–螺丝安装Aluminium Electrolytic –Screw Terminal 铝电解电容–表面安装Aluminium Electrolytic –Surface Mount 铝电解电容–扣压型Aluminium Electrolytic –Snap In铝电解电容–焊接型Aluminium Electrolytic –Solder Tag陶瓷电容Ceramic Disc and Plate电机运行型电容Motor Run多层陶瓷电容Multilayer Ceramic多层陶瓷，高容量电容Multilayer Ceramic, High-Cap非起偏振器铝电解电容Non-Polarised Aluminium Electrolytic –Radial 塑料膜电容Plastic Film聚酯电容Polyester聚丙烯电容Polypropylene聚苯硫基（PPS）电容Polyphenylene Sulphide（PPS）聚苯乙烯电容Polysturene镀银云母Silvered Mica抑制电容Suppression固态铝电容Solid Aluminium钽电容Tantalum记忆型电容Memory Backup安装附件Mounting Accessories电阻，电位器及热敏电阻Resistors, Potentiometers & Thermistors电阻–薄膜网络Thin Film Networks电阻–厚膜网络Thick Film Networks电阻–薄膜精密分流（压）器Thin Film Precision Dividers阵列电阻，排阻Resistor Arrays零欧姆连接Zero Ohm Link轴向电阻–碳膜Carbon Film贴片电阻–厚膜Thick Film贴片电阻–薄膜Thin Film低阻值电阻Low Ohm value防脉冲电阻Pulse Withstanding电阻–散装金属箔精密型Bulk Metal Foil PrecisionMELF精密电阻MELF Resistors金属膜电阻Metal Film军工级金属膜–MIL–STD202E Metal Film Power –MIL –STD202E 金属氧化物电阻Metal OxideTO-220功率电阻TO-220 Film Power厚膜功率电阻Thick Film Power易熔金属膜电阻Metal Film Fusible金属釉膜电阻Metal Glazed高精度线绕电阻High Precision Wirewound釉瓷线绕电阻Vitreous Enamel Wirewound硅脂涂层线绕电阻Silicone Coated Wirewound陶瓷线绕电阻Ceramic Cased Wirewound低阻值金属电阻Power Low Ohm Metal嵌入式线绕电阻Pluggable Wirewound铝线绕电阻Aluminium Clad Wirewound热敏电阻Thermistors温度感应电阻Temperature Sensing Resistors碳架调整器Carbon Skeleton Trimmers金属陶瓷调整器Cermet Skeleton Trimmers表面安装单向转动调整器Surface Mount Single Turn Cermet Trimmers表面安装多向转动调整器Surface Mount Multi Turn Cermet Trimmers单向转动金属陶瓷调整器Single Turn Cermet Trimmers多向转动金属陶瓷调整器Multi Turn Cermet Trimmers微调工具Trimming Tools单向转动电位计Single Turn Potentiometers多向转动电位计Multi Turn Potentiometers可变电阻Rheostats滑动式电位计Slider Potentiometers伺服系统安装电位计Servo Mount Potentiometers模拟输出电位计Analogue Output Potentiometers数字式输出电位计Digital Output Potentiometers数字式按钮电位计Digital Push Button Potentiometers计数拨号盘Counting Dials附件Accessories半导体-分立元件Semiconductors –Discretes整流器Controlled Bridge Rectifiers晶体管Darlington Transistors大功率双极晶体管High Power Bipolar Transistors-Vceo to 150V高压功率晶体管High V oltage Power Transistors D Vceo 150V to 800V单结晶体管Unijunction Transistors晶体管(IGBT) Insulated Gate Bipolar Transistors(IGBTs)FET系列Junction FETs小功率双极晶体管Low Power Bipolar Transistor-SMD(Ptot to 065W)小功率晶体管阵列Low Power Transistor Arrays功率数字晶体管Low Power Digital Transistor中等功率双极晶体管Medium Power Bipolar Transistors(Ptot to 1W to 3W) 小功率肖特基二极管Low Power Schottky Diodes 功率二极管(肖特基) Power Diodes-Schottky功率二极管(标准恢复) Power Diodes-Standard Recovery功率二极管(快速恢复) Power Diodes-Fast Recovery功率二极管(超快速恢复) Power Diodes-Ultra-Fast Recovery功率二极管(控制雪崩) Power Diodes-Controlled Avalanche小功率MOSFET系列Low Power MOSFETs功率MOSFET系列Power MOSFETsMOSFET驱动器MOSFET Drivers智能MOSFET Smart Power MOSFETs射频MOSFET RF MOSFETs保护二极管Protection Diodes调整二极管Regulator Diodes小功率信号系列Low Power Signal Diodes小功率,低泄漏二极管Low Power, Low Leakage DiodesRF二极管RF Diodes射频双极晶体管RF Bipolar Transistors单相桥式整流器Single Phase Bridge Rectifiers三相桥式整流器Three Phase Bridge Rectifiers热离子管Thermionic Valves闸流管Thyristors晶体管包装和插脚引线Transistor Packages and Pin-Outs晶体管/二极管用具包Transistor/Diode Kits三端双向可控硅开关元件Triacs闸流管/三端双向可控硅开关元件触发设备Thyristor/Triac Trigger Devices 触发模块Trigger Modules功率模块Power Modules功率调节器Power Regulators专用功率控制器Special Application Power Controllers齐纳击穿二极管Zener Diodes三极管audion自控(仪表)安装图册INSTRUMENT HOOK-UP DRAWING (INST. HOOK-UP DWG.) ·安装图INSTALLATION DRAWING(INSTL. DWG.) ·无缝SEAMLESS ( SMLS )·镀锌GALV ANIZED ( GALV )·带螺纹THREAD END ( T.E )·加厚THICKED ( T.D )·对焊BUTT-WELDING (B.W)·承插焊SOCKET-WELDING (S.W)·卡套式FERRULE-TYPE (F.T)·插入式INSERT-TYPE (INT.)·压环式COMPRESSION-TYPE (COMP.)·内螺纹FEMALE THREAD (F)·外螺纹MALE THREAD (M)·二阀组2-V ALVE MANIFOLD·多路阀GAUGE MULTIPORT V ALVE·三阀组3-V ALVE MANIFOLD·五阀组5-V ALVE MANIFOLD·导压管PRESSURE PIPE·气动管PNEUMA TIC TUBE·取压管接头PRESSURE TAP·压力表接头GAUGE CONNECTOR·冷凝弯(圈) PIPE SYPHON·终端接头END CONNECTOR·活接头UNION·弯通ELBOW·三通TEE·穿板接头BULKHEAD UNION·填料函PACKING·带丝堵三通PLUG TEE·放空丝堵VENT PLUG·排放丝堵DRAIN PLUG·隔离容器SEAL CHAMBER·冷凝容器CONDENSATE POT·分离容器SEPARATOR OR SEAL CHAMBER·大小头REDUCER·管帽CAP·丝堵PLUG·单头活接头HALF UNION·伴热管TRACER·保温INSULATION·疏水器STEAM TRAP·保温箱(或保护箱) HEATING BOX ( PROTECTION BOX )·防爆密封接头EX(d) PACKING GLAND·防水密封接头WA TER-PROOF PACKING GLAND·防爆铠装电缆密封接头EX(d). ARMORED-CABLE PACKING GLAND·防水铠装电缆密封接头WATER-PROOF ARMORED-CABLEPACKING GLAND·接管式防爆密封接头EX(d). PACKING GLAND FOR CONNECTING PIPE·接管式防水密封接头W ATER-PROOF PACKING GLAND FOR CONNECTING PIPE ·防爆密封接头挠性管FLEXIBLE CONDUIT WITH EX(d). PACKING GLAND·防水密封接头挠性管FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND ·防水挠性管W ATER-PROOF FLEXIBLE CONDUIT·低压镀锌焊接钢管LOW PRESSURE GALVANIZED PIPE. ( L.P.GALV. )·钢制电缆管RIGID STEEL CONDUIT·穿线盒PULL BOX·密封接头SEALING FITTING·护线帽BUSHING·锁紧螺母LOCK NUT·管箍COUPLING·标准弯管NORMAL BEND·通用穿线盒UNIVERASAL FITTING·增安型INCREASED-SAFETY·接线箱JUNCTION BOX·电缆汇线槽CABLE DUCT。
自动控制原理 附录B 控制理论术语中英文对照表
附录B 控制理论术语中英文对照表AAbsolute error 绝对误差Absolute value 绝对值Accuracy 精确度Activate 启动，触发Active electric network 有源网络Actuating signal 作用信号，启动信号Actuator 执行机构，调节器，激励器Adjust 调整Adaptive control 自适应控制Algebraic operations 代数运算Amplifier 放大器Amplitude 振幅，幅值Analog computer 模拟计算机Analog signal 模拟信号Angle condition 相角条件Angle of arrival 入射角Angle of departure 出射角Angular acceleration 角加速度Argument 幅角Armature 电枢Asymptote 渐近线Asymptotic stable 渐近稳定的Automatic control 自动控制Attenuation 衰减Auxiliary equation 辅助方程BBacklash 间隙，回差Bandwidth 带宽Bang-bang control 砰－砰控制，继电控制Be proportional to 与……成比例自动控制原理·326· ·326·Biocybernetics 生物控制论Block diangram 方框图，方块图，结构图 Bode plot 波特图 Branch分支，支路 Breakaway points 分离点 Bump 撞击，扰动 By-pass旁路CCACSD(Computer-Aided Control System Design) 控制系统计算机辅助设计 CACSE(Computer-Aided Control System Engineering) 控制系统计算机辅助工程 CAD(computer aided design) 计算机辅助设计 Cascade compensation 串联补偿校正 Cascade control 串级控制 Channel通道 Characteristic equation 特征方程 Characteristic gain locus 特征增益轨迹 Circuit电路Classical control theory 古典控制理论 Closed loop control system 闭环控制系统 Closed loop frequency response 闭环频率响应 Closed loop pole 闭环极点 Closed loop zero闭环零点 Combinational control system 复合控制系统 Comparator 比较器Comparing element 比较元件，比较环节 Compound control 复合控制 Compensation 补偿，校正 Complex plane 复平面 Conditional stability 条件隐定Configuration 结构，配置，方案，组态 Constant M loci 等M 圆 Continuous system 连续系统 Controlled variable 被控变量 Controlling machine 控制机 Control system 控制系统 Control valve 调节阀 Controllability 可控性，能控性附录B控制理论术语中英文对照表·327·Conveyor 传送器，传送带，传送装置Corner frequency 转折频率，交接频率Correcting unit 执行器Correction 校正Coupling 耦合Criterion 判据，准则Critical damping 临界阻尼Cut off rate 剪切率Cut off frequency 剪切频率Cybernetics 控制论DDamped natural frequency 有阻尼自然频率Dampe r 阻尼器Damping factor 阻尼系数Damping ratio 阻尼比Dead band 死区Dead time 纯延迟，延迟时间Decay 衰减，衰变Decomposition 分解Delay 滞后Delay element 滞后环节Denominator 分母Derivation action 微分作用Derivative control 微分控制Desired value 预期值，期望值Determinant 行列式Deviation 偏差Differencing junction 比较点Differential equations 微分方程Digital computer 数字计算机Discrete-data system 离散数据系统Disturbance 扰动，干扰Disturbance rejection property 抗干扰特性Dominate 主导Duality 对偶性Dynamic equation 动态方程Dynamic error 动态误差·327·自动控制原理·328··328·Dynamic process动态过程EEquilibrium state 平衡状态 Eigenvalue 特征值 Eigenvector 特征向量 Element 元件，环节 Error误差 Error coefficient 误差系数 Error signal 误差信号 Even symmetry 偶对称Exponential 指数，指数的，幂的 External description 外部描述 Extremum极值FFeasibility 可行性，可能性，现实性 Feedback 反馈 Feedback control 反馈控制 Feedback element 反馈环节 Feedback path 反馈通道 Feedforward前馈 Final controlling element 执行器 Final value 终值 First-order system 一阶系统 Focus焦点 Following device 随动装置 Forward path 前向通道 Fraction 分数 Frequency 频率 Frequency domain 频域 Frequency response频率响应 Frequency response characteristic 频率响应特性 Function 函数 Fuzzy control模糊控制附录B控制理论术语中英文对照表·329·GGain 增益Gain margin 增益裕度，幅值裕度Gear backlash 齿轮间隙General solution 通解Graphical method 图解法Guidance system 制导系统Gravitation area 引力域Gyro 陀螺HHarmonic 谐波，谐波量，谐振荡Harmonic response 谐波响应Holder 保持器Homogeneous equation 齐次方程Hurwitz determinant 赫尔维茨行列式Hydraulic system 液压系统Hysteresis error 回差Hysteresis loop 磁滞回环IIdealized system 理想化系统Identification 辨识Impulse response 脉冲响应Industrial robot 工业机器人Inertial 惯性的，惯量的，惰性的Inherent characteristic 固有特性Initial condition 初始条件Initial state 初始状态Initial value theorem 初值定理Inner loop 内环Input 输入Input node 输入节点Input signal 输入信号·329·自动控制原理·330· ·330·Integral action 积分作用 Integral control积分控制 IAE(integrated absolute error) 绝对误差积分 ISE(integrated square error) 平方误差积分 Internal description 内部描述 Intelligent instrument 智能仪表 Invariant 不变的，恒定的 Inverse matrix 逆矩阵 Inverse transformation 反变换 Inverse Laplace transforms 拉普拉斯反变换 Isocline method 等倾线法 Iterative algorithm迭代算法JJordan block 约旦块 Jordan canonical form约旦标准型KKalman criterion 卡尔曼准则 Kalman filter卡尔曼滤波LLag network 滞后网络 Lag compensation 滞后补偿 Laplace transforms 拉普拉斯变换 Large scale system 大系统 Lead network 超前网络 Least-mean-square 最小均方 Limit cycle 极限环 Linearization 线性化 Linearity 线性度 Linear equation 线性方程 Linear system 线性系统 Linear programming 线性规划 Load 负载附录B控制理论术语中英文对照表·331·Load-response curve 负荷响应曲线Locus 轨迹Logic diagram 逻辑图Log magnitude 对数幅值Low pass characteristic 低通特性MMagnitude condition 幅值条件Magnitude-versus-phase plot 幅相特性曲线Manipulated variable 操纵变量Mason rule 梅逊公式Mathematical model 数学模型Matrix 矩阵Maximum overshoot 最大超调量Measurable 可测量的Measured variable 被测变量Minimum phase system 最小相位系统Model decomposition 模型分解Modulus 模Moment of inertia 转动惯量Multinomial 多项式（的）Multivariable system 多变量系统NNatural frequency 自然频率Negative feedback 负反馈Nichols chart 尼柯尔斯图线Node 节点Noise 噪声Nonlinear control system 非线性控制系统Nonminimum phase system 非最小相位系统Nonsingular 非奇异的Norm 范数Numerator 分子Numerical control 数字控制，数控Nyquist criterion 奈奎斯特判据Nyquist contour 奈奎斯特轨线·331·自动控制原理·332··332·OObjective function 目标函数Observability 可观性，能观性Observer 观测器Odd symmetry 奇对称Off line 离线Offset 偏移，位移On line 在线Open loop 开环Optimal control 最优控制Optimization 最优化Origin 原点Oscillating loop 振荡回路Oscillation 振荡Oscillatory response 振荡响应Outer loop 外环Output 输出Output signal 输出信号Over damping 过阻尼Overshoot 超调量PParameter 参数Peak overshoot 超调峰值Peak time 峰值时间Performance index 性能指标Perturbance 扰动，摄动Phase lag 相位滞后Phase lead 相位超前Phase margin 相角裕度Phase modifier 相位调节器Phase plane 相平面Pickoff point 引出点PID(proportional plus integral plus derivative) controller PID (比例、积分、微分)控制器Piece-wise linearization 分段线性化Pneumatic controller 气动调节器，气动控制器附录B控制理论术语中英文对照表·333·Pole 极点Pole assignment 极点配置Polynomial 多项式Position error 位置误差Positive definiteness 正定性Pre-compensator 预补偿器Process control 过程控制Proportional action 比例作用Proportional band 比例带Proportional control 比例控制Prototype 原型，模型，样机Pulse 脉冲Pulse width 脉宽Pure delay 纯滞后QQuadratic 二次的Quadratic form 二次型Quality control 质量控制Quantizer 数字转换器RRamp input 斜坡输入Ramp response 斜坡响应Rate feedback 速度反馈Rate time 微分时间，预调时间Rational 有理（数）的，合理的Rational number 有理数Realization 实现Reference variable 参考变量Regulator 调节器Relay 继电器Relative stability 相对稳定性Reliability 可靠性Remote control 遥控Reproducibility 再现性Resilience 弹性，弹性形变·333·自动控制原理·334· ·334·Resonance 谐振 Response 响应Reset time 再调时间，积分时间 Residue 留数 Rise time上升时间 RMS(root mean square) 均方根 Roots loci 根轨迹 Routh array劳斯阵列Routh-Hurwitz criterion 劳斯-赫尔维茨判据 Routh stability criterion劳斯稳定判据SSampling control 采样控制 Sampling frequency 采样频率 Sampling period 采样周期 Saturation 饱和 Scalar function 标量函数 Scaling factor 比例因子 Sensitivity 灵敏度 Sensor传感器 Series compensation 串联补偿Servo 伺服机构，伺服电机 Servodrive 伺服传动，伺服传动装置 Set point 设定点 Set value 设定值Settling time 调节时间；稳定时间 Signal flow graph 信号流图 Singularity 奇点 Sinusoidal 正弦的 Slope 斜率 Stability 稳定（性） Stability margin 稳定裕度 State equations 状态方程 State space 状态空间 State variables 状态变量 Stationary 稳态的 Steady-state 稳态 Steady-state deviation 稳态偏差附录B控制理论术语中英文对照表·335·Steady-state error 稳态误差Step singal 阶跃信号Step response 阶跃响应Stochastic process 随机过程Summing junction 相加点Superposition 叠加Supervise 监控，检测，操纵System 系统Systematic deviation 系统偏差System identification系统辨识TTangent 切线Terminology 术语Threshold value 阈值Time constant 时间常数Time domain 时域Time response时间响应Time-invariant system 常定（时不变）系统Time-varying system 时变系统Trajectory 轨迹Transducer 传感器，变换器Transfer function 传递函数Transfer matrix转移矩阵Transient response 暂态响应Transmitter 变送器Transportation lag 传输滞后Transpose 转置（阵）UUndamped natural frequency 无阻尼自然频率Underdamping欠阻尼Uniform stability 一致稳定Unit circle 单位圆Unit impulse 单位脉冲Unit step function 单位阶跃函数Unit feedback 单位反馈·335·自动控制原理·336· ·336·Unit matrix 单位矩阵 Unstable 不稳定的 Unsymmetrical不对称的VValue of quantity 量值 Variable 变量 Vector向量 Velocity feedback 速度反馈 Viscous friction黏摩擦WWave 波 Waveform 波形 Weighting function 加权函数 White noise白噪声ZZero零点 Zero input response 零输入响应 Zero-order holder 零阶保持器 Zero-state response 零状态响应 Z-transfer function z 传递函数 Z-transformationz 变换。
自动控制专业英语CH19分解
2020年10月18日1时28分
专业英语
7
句 中 appropriate 与 appropriately 词 性 不同，前者为形容词，其意思是“合适 的”，而后者为前者相应的副词形式， 其意思是“合适地”。副词一般用在动 词、形容词前后做状语。
system
characteristics
or
dimensions along which different
degrees or levels of intelligence can
be measured
2020年10月18日1时28分
专业英语
15
智能系统具有若干个不同层次的基本属 性。人们可以根据能被度量的不同程度 来将其看成是智能系统的特性或程度。
An “alloy” steel is one which, in addition to the contents of carbon, sulphur and phosphorus, contains more than 1 per cent of manganese, or more than 0.3 per cent of silicon, or some other elements in amounts not encountered in carbon steels.
我们从智能系统的常规定义开始，详细 地讨论智能的水平，说明智能系统中控 制的作用，并概述几种不同的定义。
2020年10月18日1时28分
专业英语
5
句中intelligence与intelligent词性不同，前 者为名词，其意思是“智力”，而后者为前
自动化专业常用英语词汇
自动化专业常用英语词汇Introduction:In the field of automation, it is essential to have a good understanding of the relevant terminology and vocabulary in English. This will enable professionals to effectively communicate and comprehend technical concepts and discussions. In this document, we will provide a comprehensive list of commonly used English words and phrases in the field of automation.1. Automation:Automation refers to the use of technology and machinery to perform tasks with minimal human intervention. It involves the use of control systems, such as computers or robots, to operate and monitor various processes.2. Control System:A control system is a set of devices or software that manages and regulates the operation of a specific process or system. It includes sensors, actuators, and a controller that receives input signals and generates output signals to control the process.3. Programmable Logic Controller (PLC):A PLC is a digital computer used in automation to control and monitor industrial processes. It is programmable and can be used to control various devices, such as motors, valves, and sensors.4. Human-Machine Interface (HMI):HMI refers to the interface that allows humans to interact with machines or systems. It typically includes a graphical user interface (GUI) with buttons, switches, and displays to monitor and control the automation process.5. Sensor:A sensor is a device that detects and measures physical or chemical properties, such as temperature, pressure, or humidity. Sensors play a crucial role in automation by providing input signals to the control system.6. Actuator:An actuator is a device that converts control signals into physical motion or action. It is used to control valves, motors, or other mechanical devices in an automated system.7. Feedback:Feedback is the process of returning a portion of the output signal back to the input of a control system. It is used to monitor and adjust the system's performance to achieve the desired outcome.8. Process Control:Process control involves monitoring and regulating the variables of a specific process to ensure optimal performance. It includes controlling variables such as temperature, pressure, flow rate, and level.9. Robotics:Robotics is the branch of automation that deals with the design, construction, and operation of robots. Robots are programmable machines that can perform tasks autonomously or with minimal human intervention.10. Industrial Internet of Things (IIoT):IIoT refers to the network of interconnected devices, sensors, and systems in an industrial setting. It enables the collection and exchange of data to optimize processes, improve efficiency, and enable predictive maintenance.11. Supervisory Control and Data Acquisition (SCADA):SCADA is a control system architecture that allows for monitoring and control of industrial processes from a central location. It collects real-time data from sensors and provides a graphical interface for operators to manage the system.12. Distributed Control System (DCS):DCS is a control system that consists of multiple control units distributed throughout a plant or facility. It allows for decentralized control and monitoring of various processes.13. Process Automation:Process automation involves the use of technology to automate repetitive or manual tasks in a process. It aims to improve efficiency, reduce errors, and enhance productivity.14. Safety Instrumented System (SIS):SIS is a system designed to prevent or mitigate hazardous events in industrial processes. It includes safety devices, such as emergency shutdown systems and safety interlocks, to protect personnel and equipment.15. Machine Learning:Machine learning is a subset of artificial intelligence that enables systems to learn and improve from experience without being explicitly programmed. It is used in automation to optimize processes and make intelligent decisions.Conclusion:Having a strong command of the English vocabulary related to automation is crucial for professionals in the field. This list of commonly used terms provides a foundation for effective communication and understanding of automation concepts. By familiarizing oneself with these words and phrases, professionals can confidently engage in technical discussions and contribute to the advancement of automation technology.。
自动化控制英文缩写解释
自动化控制英文缩写解释自动化控制英文缩写解释:自动化控制是指利用计算机、电子技术和自动控制理论，对生产过程、工业设备或系统进行监测和控制的一种技术手段。
在自动化控制领域中，经常使用一些缩写词来描述特定的概念、技术或设备。
下面将对几个常见的自动化控制英文缩写进行解释。
1. PLC：Programmable Logic Controller（可编程逻辑控制器）PLC是一种专门用于工业自动化控制的计算机控制系统。
它具有可编程性和可扩展性，能够根据需要灵活地编写控制程序，并通过数字或模拟信号与各种传感器和执行器进行通信，实现对生产过程的监测和控制。
2. SCADA：Supervisory Control And Data Acquisition（监控与数据采集）SCADA系统是一种用于远程监控和控制的综合性自动化系统。
它通过传感器和执行器采集现场数据，将数据传输到中央控制中心，并在控制中心进行实时监测和控制。
SCADA系统广泛应用于电力、水处理、交通等领域。
3. DCS：Distributed Control System（分布式控制系统）DCS是一种将控制功能分布在多个控制节点上的自动化控制系统。
它通过网络连接各个控制节点，实现对生产过程的分布式监测和控制。
DCS系统通常用于大型工业生产过程的控制，具有高可靠性和灵活性。
4. HMI：Human Machine Interface（人机界面）HMI是一种用于人机交互的设备或软件界面。
它提供了直观的图形界面，使操作人员能够与自动化系统进行交互。
HMI通常包括触摸屏、键盘、指示灯等，用于显示系统状态、接收操作指令和提供报警信息。
5. PID：Proportional-Integral-Derivative（比例-积分-微分）PID是一种常用的控制算法，用于调节控制系统的输出。
它根据误差的大小、变化率和积分值来计算控制器的输出信号，以实现对系统的稳定控制。
PID控制器广泛应用于温度、压力、流量等工业过程的控制。
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3 基本术语3．1自动化automation采用检测与控制系统，对生产过程进行生产作业，以代替人工直接操作的措施。
对火力发电厂而言，是热力生产过程与电力发供电过程控制的总称。
在一些国家中称“仪表与控制”(instrument&lcontrol，I&C)。
3．1．1 热工自动化thermopower automation采用检测与控制系统对火力发电厂的热力生产过程进行生产作业，以代替人工直接操作的措施。
3．1．2 电气自动化electric automation采用检测与控制系统对火力发电厂的发供电过程进行生产作业，以代替人工操作的措施二次回路(secondarycircuit)。
3．1．3 过程自动化process automation采用检测与控制系统对生产过程进行生产作业，以代替人工直接操作的措施。
3．1．4 全过程自动化whole process automation整个生产过程包括启动、调整、停机与故障处理及其后的重新启动等操作都能自动实现3．1．5 监视monitoring观察工艺系统及设备的运行参数及状态，以确认正确参数和状态，检出不正确参数和状态。
主要是通过测量系统的一个或多个变量并将被测值与规定值比较来完成的。
3．1．6 监控supervision对生产过程的监视和控制。
需要时，还包括保证可靠生产的安全保护操作。
3．1．7 集中监视系统centralized monitoring system集中监视系统由传感器、变送器及计算机与必要的外部设备组成，是把一个车间或整个工厂的所有必要的参数集中到控制盘(台)上的仪表或CRT(参见3．4．4．7)上进行集中显示，以便于值班员进行分析处理或对生产过程进行控制。
3．1．8 系统工程system engineering系统工程是为了最好地实现系统的目的，而对系统对象及其构成要素、组织结构、信息流、控制机构等进行分析和设计的技术。
一般常把极其复杂的研制对象称为系统，它是由相互作用并相互依赖的许多组成部分结合而成的具有特定功能的有机整体。
而且这个系统本身又往往还是它所从属的一个更大系统的组成部分。
3．2 测量与仪表measurement and instrument3．2．1 测量measurement以确定量值为目的的操作。
3．2．2 [可测的]量[measure]quantity可定性区别或定量确定的一种现象，为物体或物质的属性3．2．3 [量]值value [of a quantity]用一个数和一个适当的测量单位表示的量，例如5m、12kg、一20℃等。
3．2．4变量variable其值可变且通常可被测出的量或状态。
3．2．5 输入变量input variable输入到仪器仪表的变量。
3．2．6 输出变量output variable由仪器仪表输出的变量。
3．2．7 被测变量measured variable受到测量的变量。
被测变量通常是温度、压力、流量、物位及速度等。
3．2．8 被测值measured value在规定条件的瞬间，由测量装置获得的信息，并以数值和测量单位形式表示的量值3．2．9 [仪器仪表的]示值indication[of a measuring instrument]仪器仪表所提供的被测量的值。
3．2．10 [量值]真值true value[of a quautity]表示正在研究某量时所处条件下严密定义的量的值。
注：量的真值是一个理想概念，一般说来是不可能准确知道的，通常用约定真值来代替真值。
3．2．11 [量的]约定真值conventional true value [of a quantity]为了一定目的可以代替真值的量值。
注：1．一般说来，约定真值被认为非常接近真值的，对于一定的用途，其差值可忽略不计。
2．一个量的“约定真值”，一般是用适合该特定情况的精确度的仪表和方法来确定。
3．2．12 误差error被测变量的被测值和真值之代数差。
注：1．当被测值大于真值时误差为正，误差＝被测值一真值。
2．当仪表或装置的数据单上列出误差时，必须规定仪表或装置的校准种类。
3．2．13 示值误差error of indication 仪表的示值减去被测量的(约定)真值。
3．2．14 引用误差fiducial error仪表的示值误差除以规定值，并以百分数表示。
3．2．15 相对误差relative error仪表的示值误差除以被测量的(约定)真值，并以百分数表示。
3．2．16 基本误差intrinsic error在参比条件下仪表的示值误差。
3．2．17 准(精)确度accuracy仪表示值与被测量(约定)真值的一致程度。
3．2．18 准(精)确度等级accuracy class仪表按准(精)确度高低分成的等级。
3．2．19 稳定性stability在规定的工作条件下，仪表或装置性能在规定时间内保持不变的能力。
3．2．20 检测仪表measuring instrument专供采集和测量信号的仪表。
根据功能划分可以是变送器、传感器或自身兼有检出元件和显示装置的仪表。
3．2．21 检出元件sensor，detecting device又称检出器，有时亦称敏感元件。
直接响应被测变量，并将它转换成适于测量的形式的元件或器件。
输入变量和检出元件输出信号之间的关系是固有的，不受外界影响而改变。
3．2．22 传感器transducer感受被测量，并按一定规律将其转换成同种或别种性质的输出量的仪表。
有许多不同形式的传感器，按其物理现象的性质有不同的名称，例如：温度传感器，位移、角度、速度、加速度传感器，重量、力、力矩传感器，物性传感器。
3．2．23 变送器transmitter输出标准信号的传感器。
变送器可加修饰语，如：温度变送器、压力变送器、差压变送器、流量变送器、液位变送器、物位变送器、位置变送器、转速变送器、电流变送器、频率变送器等。
3．2．24智能变送器smart transmitter装有微处理器的变送器，可对测量值进行数据处理(包括远程调校)，输出标准模拟信号和／或数字信号，具有双向通信和自诊断能力的变送器。
3．2．25 计(表) meter测量和指示被测值的装置。
一般用指针或数字指示参数值的称“表”。
计(表)只能加修饰语使用，如流量计、棒式玻璃温度计、压力表。
3．2．26 显示仪表display instrument显示(指示、记录等)被测量值的仪表。
3．2．27 指示仪表indicator，indicating instrument指示被测量值或其他有关值的显示仪表。
3．2．28 记录仪表recorder，recording instrument记录被测量值或其他有关值的显示仪表。
3．2．29 积算仪表integrating instrument在任何时间，都能显示从某一规定时间到读数时间的被测变量累计值的显示仪表。
3．3 控制control对生产过程的设备(阀门、挡板、电动机、电磁阀等终端控制元件)进行的操作(开、关、启、停)。
3．3．1 自动控制automatic control无需人直接或间接操纵终端控制元件的控制。
3．3．2 手动控制manual control由人通过操纵机械机构或其他信号来操纵终端控制元件的控制。
3．3．3 开环控制open loop control输出变量不影响本身控制作用的控制。
除模拟开环控制外，还有逻辑和顺序控制等其他形式。
3．3．4闭环控制(反馈控制) closed loop control控制作用依赖于被控变量的控制。
3．3．5 定值控制control with fixed set—point又称固定设定点控制。
使被控变量保持基本恒定的反馈控制。
3．3．6 变定值控制control with variable set—point使被控变量的定值按要求变化的反馈控制。
3．3．7 前馈控制feedforward control将一个或多个对被控变量的状态有影响的信息转换成反馈回路以外的附加作用的控制。
这种附加控制作用使被控变量与预期值的偏差减至最小。
此附加作用可施加在开环或闭环控制上。
3．3．8 串级控制cascade control主环控制器的输出变量是另一个或多个辅环控制器的参比变量的控制。
3．3．9 两位控制two—position control根据输入信号的大小及变化方向，输出只有开或关两个位置的控制。
3．3．10 模糊控制fuzzy control将输入信号的精确量转化为模糊量，经过模糊推理和判决，输出精确量的控制。
3．3．11 自适应控制adaptive control采用自动的方法改变控制规律或(和)设定参数等，以改善控制系统性能的控制。
3．3．12 最优控制optimal control在规定的限度下，使性能指标达到最优的控制。
3．3．13 自校正控制self—tuning control对过程的当前性能与期望的或最优的性能进行比较，自动地校正控制器整定参数的控制。
3．3．14 逻辑控制logic control通过逻辑运算由开关量输入信号产生开关量输出信号的控制。
3．3．15 顺序控制sequential control一种实现某一系列顺序动作要求的控制。
3．3．16 直接数字控制direct digital control(DDC)用计算机代替常规控制器及控制装置，直接对生产过程进行的控制。
直接数字控制是计算机控制的一种方式，它一般作为多级计算机控制系统的第一级，用微型计算机或微处理器来实现；并常由上位计算机按最优工况来计算和设定系统的给定值。
3．3．17 自动控制系统automatic control system由被控对象和控制装置所构成的，能够对被控对象的工作状态进行自动控制的系统。
控制装置和被控对象之间的相互联系和相互作用构成自动控制系统的运动。
这种运动一般可近似地用数学方法来描述(即数学模型)，亦可用电子计算机(数字机及模拟机)进行数学模拟，或将计算机与部分实际自动装置进行半实物模拟。
3．3．18 连续控制系统continuous control system输入量是连续量、输出量也是连续量的控制系统。
在这种系统中，不包含断续元件，各个组成元件的输出量都是输入量的连续函数。
3．3．19 断续控制系统discontinuous control system输入量是连续量或断续量，而输出量是断续量的控制系统。
系统中包含有断续元件，一般又可分成继电控制系统(包含继电器)和脉冲控制系统(包含脉冲元件)。
3．3．20 执行机构actuator，actuating element将控制信号变为相应运动的机构。