自动化专业英语 翻译

合集下载

自动化专业英语unit 3 A

自动化专业英语unit 3 A
2. substrate ['sʌbstreit] n. 基质;基片;衬底(等于 substratum)
3. component [kəm'pəunənt] n.成分,元件组件 adj. 组成的,构成的
4. principle ['prinsəpl] n.原理,原则;道义; 本义;根源,源泉
5. metallic [mi'tælik, me-] adj. 金属的,含金属的 n. 金属纤维
adv. 锐利地 n. 内行;尖头
Technical Terms
electronic counter 电子计数器 frequency synthesizer 频率合成器
digital instrument 数字仪器
Language points
1.Integrated circuit,or IC is a combination...to perform definite function involved in converting information.
Language points
4.Each set contains all the components such as transistors,diodes,and resistors which are interconnected with short fine metallБайду номын сангаасc stripes deposited on the wafer surface.
Language points
2. intend to打算做……,倾向于……,想要…… e.g. 1) I intend to work in the information services (service) industry, or market sectors. 我意向从事信息服务行业,或者市场销售行业。 2)I intend to give up my present post in order to get a more challenging opportunity. 为了获得一个更有挑战性的工作机会,本人打算放弃目前的职 位。 3)I intend to become the master of my own body level dream. 我意愿成为精通我自己身体水平梦想的大师。

自动化专业英语翻译

自动化专业英语翻译

自动化专业英语翻译A: Electrical NetworksAn electrical circuit or network is composed of elements such as resistors, inductors,and capacitors connected together in some manner. If the network contains no energy sources, such as batteries or electrical generators, it is known as a passive network.On the other hand, if one or more energy sources are present, the resultant combination is an active network. In studying the behavior of an electrical network, we are interested in determining the voltages and currents that exist within the circuit. Since a network is composed of passive circuit elements, we must first define theelectrical characteristics of these elements.一个电路由一些元件,如电阻、电感和电容,以某种方式连接组成。

如果电路中不包括电源,如电池或者发电机,则称为无源网络。

另一方面,如果电路中有一个或多个电源,称为有源网络。

在研究电路的行为中,确定存在于电路中的电压和电流是我们感兴趣的。

由于一个电路网络由无源元件组成,我们必须首先定义这些元件的电的特性。

自动化专业英语全文翻译

自动化专业英语全文翻译

《自动化专业英语教程》-王宏文主编-全文翻译PART 1Electrical and Electronic Engineering BasicsUNIT 1A Electrical Networks ————————————3B Three-phase CircuitsUNIT 2A The Operational Amplifier ———————————5B TransistorsUNIT 3A Logical Variables and Flip-flop ——————————8B Binary Number SystemUNIT 4A Power Semiconductor Devices ——————————11B Power Electronic ConvertersUNIT 5A Types of DC Motors —————————————15B Closed-loop Control of DC DriversUNIT 6A AC Machines ———————————————19B Induction Motor DriveUNIT 7A Electric Power System ————————————22B Power System AutomationPART 2Control TheoryUNIT 1A The World of Control ————————————27B The Transfer Function and the Laplace Transformation —————29 UNIT 2A Stability and the Time Response —————————30B Steady State—————————————————31 UNIT 3A The Root Locus —————————————32B The Frequency Response Methods: Nyquist Diagrams —————33 UNIT 4A The Frequency Response Methods: Bode Piots —————34B Nonlinear Control System 37UNIT 5 A Introduction to Modern Control Theory 38B State Equations 40UNIT 6 A Controllability, Observability, and StabilityB Optimum Control SystemsUNIT 7 A Conventional and Intelligent ControlB Artificial Neural NetworkPART 3 Computer Control TechnologyUNIT 1 A Computer Structure and Function 42B Fundamentals of Computer and Networks 43UNIT 2 A Interfaces to External Signals and Devices 44B The Applications of Computers 46UNIT 3 A PLC OverviewB PACs for Industrial Control, the Future of ControlUNIT 4 A Fundamentals of Single-chip Microcomputer 49B Understanding DSP and Its UsesUNIT 5 A A First Look at Embedded SystemsB Embedded Systems DesignPART 4 Process ControlUNIT 1 A A Process Control System 50B Fundamentals of Process Control 52UNIT 2 A Sensors and Transmitters 53B Final Control Elements and ControllersUNIT 3 A P Controllers and PI ControllersB PID Controllers and Other ControllersUNIT 4 A Indicating InstrumentsB Control PanelsPART 5 Control Based on Network and InformationUNIT 1 A Automation Networking Application AreasB Evolution of Control System ArchitectureUNIT 2 A Fundamental Issues in Networked Control SystemsB Stability of NCSs with Network-induced DelayUNIT 3 A Fundamentals of the Database SystemB Virtual Manufacturing—A Growing Trend in AutomationUNIT 4 A Concepts of Computer Integrated ManufacturingB Enterprise Resources Planning and BeyondPART 6 Synthetic Applications of Automatic TechnologyUNIT 1 A Recent Advances and Future Trends in Electrical Machine DriversB System Evolution in Intelligent BuildingsUNIT 2 A Industrial RobotB A General Introduction to Pattern RecognitionUNIT 3 A Renewable EnergyB Electric VehiclesUNIT 1A 电路电路或电网络由以某种方式连接的电阻器、电感器和电容器等元件组成。

自动化专业英语原文和翻译

自动化专业英语原文和翻译

自动化专业英语原文和翻译引言概述:自动化专业是现代工程技术领域中的重要学科,涵盖了自动控制系统、机器人技术、工业自动化等多个方面。

在学习和实践中,掌握和理解自动化专业的英文术语和翻译是非常重要的。

本文将从五个大点出发,详细阐述自动化专业英语原文和翻译的相关内容。

正文内容:1. 自动控制系统(Automatic Control System)1.1 控制器(Controller)1.2 传感器(Sensor)1.3 执行器(Actuator)1.4 反馈(Feedback)1.5 稳定性(Stability)2. 机器人技术(Robotics)2.1 机器人(Robot)2.2 机械臂(Manipulator)2.3 传感器(Sensor)2.4 视觉系统(Vision System)2.5 自主导航(Autonomous Navigation)3. 工业自动化(Industrial Automation)3.1 自动化生产线(Automated Production Line)3.2 人机界面(Human-Machine Interface)3.3 传感器网络(Sensor Network)3.4 电气控制(Electrical Control)3.5 数据采集(Data Acquisition)4. 自动化软件(Automation Software)4.1 PLC编程(PLC Programming)4.2 HMI设计(HMI Design)4.3 数据分析(Data Analysis)4.4 模拟仿真(Simulation)4.5 系统集成(System Integration)5. 自动化工程(Automation Engineering)5.1 项目管理(Project Management)5.2 自动化设计(Automation Design)5.3 系统调试(System Debugging)5.4 故障诊断(Fault Diagnosis)5.5 性能优化(Performance Optimization)总结:综上所述,自动化专业英语原文和翻译是自动化工程师必备的技能之一。

自动化专业翻译必备词汇

自动化专业翻译必备词汇

acceleration transducer加速度传感器acceptance testing验收测试accessibility可及性accumulated error累积误差AC-DC-AC frequency converter交-直-交变频器AC (alternating current) electric drive交流电子传动active attitude stabilization主动姿态稳定actuator驱动器,执行机构adaline线性适应元adaptation layer适应层adaptive telemeter system适应遥测系统adjoint operator伴随算子admissible error容许误差aggregation matrix集结矩阵AHP (analytic hierarchy process)层次分析法amplifying element放大环节analog-digital conversion模数转换annunciator信号器antenna pointing control天线指向控制anti-integral windup抗积分饱卷aperiodic decomposition非周期分解a posteriori estimate后验估计approximate reasoning近似推理a priori estimate先验估计articulated robot关节型机器人assignment problem配置问题,分配问题associative memory model联想记忆模型associatron联想机asymptotic stability渐进稳定性attained pose drift实际位姿漂移attitude acquisition姿态捕获AOCS (attritude and orbit control system)姿态轨道控制系统attitude angular velocity姿态角速度attitude disturbance姿态扰动attitude maneuver姿态机动attractor吸引子augment ability可扩充性augmented system增广系统automatic manual station自动-手动操作器automaton自动机autonomous system自治系统backlash characteristics间隙特性base coordinate system基座坐标系Bayes classifier贝叶斯分类器bearing alignment方位对准bellows pressure gauge波纹管压力表benefit-cost analysis收益成本分析bilinear system双线性系统biocybernetics生物控制论biological feedback system生物反馈系统black box testing approach黑箱测试法blind search盲目搜索block diagonalization块对角化Boltzman machine玻耳兹曼机bottom-up development自下而上开发boundary value analysis边界值分析brainstorming method头脑风暴法breadth-first search广度优先搜索butterfly valve蝶阀CAE (computer aided engineering)计算机辅助工程CAM (computer aided manufacturing)计算机辅助制造Camflex valve偏心旋转阀canonical state variable规范化状态变量capacitive displacement transducer电容式位移传感器capsule pressure gauge膜盒压力表CARD计算机辅助研究开发Cartesian robot直角坐标型机器人cascade compensation串联补偿catastrophe theory突变论centrality集中性chained aggregation链式集结chaos混沌characteristic locus特征轨迹chemical propulsion化学推进calrity清晰性classical information pattern经典信息模式classifier分类器clinical control system临床控制系统closed loop pole闭环极点closed loop transfer function闭环传递函数cluster analysis聚类分析coarse-fine control粗-精控制cobweb model蛛网模型coefficient matrix系数矩阵cognitive science认知科学cognitron认知机coherent system单调关联系统combination decision组合决策combinatorial explosion组合爆炸combined pressure and vacuum gauge压力真空表command pose指令位姿companion matrix相伴矩阵compartmental model房室模型compatibility相容性,兼容性compensating network补偿网络compensation补偿,矫正compliance柔顺,顺应composite control组合控制computable general equilibrium model可计算一般均衡模型conditionally instability条件不稳定性configuration组态connectionism连接机制connectivity连接性conservative system守恒系统consistency一致性constraint condition约束条件consumption function消费函数context-free grammar上下文无关语法continuous discrete event hybrid system simulation连续离散事件混合系统仿真continuous duty连续工作制control accuracy控制精度control cabinet控制柜controllability index可控指数controllable canonical form可控规范型[control] plant控制对象,被控对象controlling instrument控制仪表control moment gyro控制力矩陀螺control panel控制屏,控制盘control synchro控制[式]自整角机control system synthesis控制系统综合control time horizon控制时程cooperative game合作对策coordinability condition可协调条件coordination strategy协调策略coordinator协调器corner frequency转折频率costate variable共态变量cost-effectiveness analysis费用效益分析coupling of orbit and attitude轨道和姿态耦合critical damping临界阻尼critical stability临界稳定性cross-over frequency穿越频率,交越频率current source inverter电流[源]型逆变器cut-off frequency截止频率cybernetics控制论cyclic remote control循环遥控cylindrical robot圆柱坐标型机器人damped oscillation阻尼振荡damper阻尼器damping ratio阻尼比data acquisition数据采集data encryption数据加密data preprocessing数据预处理data processor数据处理器DC generator-motor set drive直流发电机-电动机组传动D controller微分控制器decentrality分散性decentralized stochastic control分散随机控制decision space决策空间decision support system决策支持系统decomposition-aggregation approach分解集结法decoupling parameter解耦参数deductive-inductive hybrid modeling method演绎与归纳混合建模法delayed telemetry延时遥测derivation tree导出树derivative feedback微分反馈describing function描述函数desired value希望值despinner消旋体destination目的站detector检出器deterministic automaton确定性自动机deviation偏差deviation alarm偏差报警器DFD数据流图diagnostic model诊断模型diagonally dominant matrix对角主导矩阵diaphragm pressure gauge膜片压力表difference equation model差分方程模型differential dynamical system微分动力学系统differential game微分对策differential pressure level meter差压液位计differential pressure transmitter差压变送器differential transformer displacement transducer差动变压器式位移传感器differentiation element微分环节digital filer数字滤波器digital signal processing数字信号处理digitization数字化digitizer数字化仪dimension transducer尺度传感器direct coordination直接协调disaggregation解裂discoordination失协调discrete event dynamic system离散事件动态系统discrete system simulation language离散系统仿真语言discriminant function判别函数displacement vibration amplitude transducer位移振幅传感器dissipative structure耗散结构distributed parameter control system分布参数控制系统distrubance扰动disturbance compensation扰动补偿diversity多样性divisibility可分性domain knowledge领域知识dominant pole主导极点dose-response model剂量反应模型dual modulation telemetering system双重调制遥测系统dual principle对偶原理dual spin stabilization双自旋稳定duty ratio负载比dynamic braking能耗制动dynamic characteristics动态特性dynamic deviation动态偏差dynamic error coefficient动态误差系数dynamic exactness动它吻合性dynamic input-output model动态投入产出模型econometric model计量经济模型economic cybernetics经济控制论economic effectiveness经济效益economic evaluation经济评价economic index经济指数economic indicator经济指标eddy current thickness meter电涡流厚度计effectiveness有效性effectiveness theory效益理论elasticity of demand需求弹性electric actuator电动执行机构electric conductance levelmeter电导液位计electric drive control gear电动传动控制设备electric hydraulic converter电-液转换器electric pneumatic converter电-气转换器electrohydraulic servo vale电液伺服阀electromagnetic flow transducer电磁流量传感器electronic batching scale电子配料秤electronic belt conveyor scale电子皮带秤electronic hopper scale电子料斗秤elevation仰角emergency stop异常停止empirical distribution经验分布endogenous variable内生变量equilibrium growth均衡增长equilibrium point平衡点equivalence partitioning等价类划分ergonomics工效学error误差error-correction parsing纠错剖析estimate估计量estimation theory估计理论evaluation technique评价技术event chain事件链evolutionary system进化系统exogenous variable外生变量expected characteristics希望特性external disturbance外扰[next]fact base事实failure diagnosis故障诊断fast mode快变模态feasibility study可行性研究feasible coordination可行协调feasible region可行域feature detection特征检测feature extraction特征抽取feedback compensation反馈补偿feedforward path前馈通路field bus现场总线finite automaton有限自动机FIP (factory information protocol)工厂信息协议first order predicate logic一阶谓词逻辑fixed sequence manipulator固定顺序机械手fixed set point control定值控制FMS (flexible manufacturing system)柔性制造系统flow sensor/transducer流量传感器flow transmitter流量变送器fluctuation涨落forced oscillation强迫振荡formal language theory形式语言理论formal neuron形式神经元forward path正向通路forward reasoning正向推理fractal分形体,分维体frequency converter变频器frequency domain model reduction method频域模型降阶法frequency response频域响应full order observer全阶观测器functional decomposition功能分解FES (functional electrical stimulation)功能电刺激functional simularity功能相似fuzzy logic模糊逻辑game tree对策树gate valve闸阀general equilibrium theory一般均衡理论generalized least squares estimation广义最小二乘估计generation function生成函数geomagnetic torque地磁力矩geometric similarity几何相似gimbaled wheel框架轮global asymptotic stability全局渐进稳定性global optimum全局最优globe valve球形阀goal coordination method目标协调法grammatical inference文法推断graphic search图搜索gravity gradient torque重力梯度力矩group technology成组技术guidance system制导系统gyro drift rate陀螺漂移率gyrostat陀螺体Hall displacement transducer霍尔式位移传感器hardware-in-the-loop simulation半实物仿真harmonious deviation和谐偏差harmonious strategy和谐策略heuristic inference启发式推理hidden oscillation隐蔽振荡hierarchical chart层次结构图hierarchical planning递阶规划hierarchical control递阶控制homeostasis内稳态homomorphic model同态系统horizontal decomposition横向分解hormonal control内分泌控制hydraulic step motor液压步进马达hypercycle theory超循环理论I controller积分控制器identifiability可辨识性IDSS (intelligent decision support system)智能决策支持系统image recognition图像识别impulse冲量impulse function冲击函数,脉冲函数inching点动incompatibility principle不相容原理incremental motion control增量运动控制index of merit品质因数inductive force transducer电感式位移传感器inductive modeling method归纳建模法industrial automation工业自动化inertial attitude sensor惯性姿态敏感器inertial coordinate system惯性坐标系inertial wheel惯性轮inference engine推理机infinite dimensional system无穷维系统information acquisition信息采集infrared gas analyzer红外线气体分析器inherent nonlinearity固有非线性inherent regulation固有调节initial deviation初始偏差initiator发起站injection attitude入轨姿势input-output model投入产出模型instability不稳定性instruction level language指令级语言integral of absolute value of error criterion绝对误差积分准则integral of squared error criterion平方误差积分准则integral performance criterion积分性能准则integration instrument积算仪器integrity整体性intelligent terminal智能终端interacted system互联系统,关联系统interactive prediction approach互联预估法,关联预估法interconnection互联intermittent duty断续工作制internal disturbance内扰ISM (interpretive structure modeling)解释结构建模法invariant embedding principle不变嵌入原理inventory theory库伦论inverse Nyquist diagram逆奈奎斯特图inverter逆变器investment decision投资决策isomorphic model同构模型iterative coordination迭代协调jet propulsion喷气推进job-lot control分批控制joint关节Kalman-Bucy filer卡尔曼-布西滤波器knowledge accomodation知识顺应knowledge acquisition知识获取knowledge assimilation知识同化KBMS (knowledge base management system)知识库管理系统knowledge representation知识表达ladder diagram梯形图lag-lead compensation滞后超前补偿Lagrange duality拉格朗日对偶性Laplace transform拉普拉斯变换large scale system大系统lateral inhibition network侧抑制网络least cost input最小成本投入least squares criterion最小二乘准则level switch物位开关libration damping天平动阻尼limit cycle极限环linearization technique线性化方法linear motion electric drive直线运动电气传动linear motion valve直行程阀linear programming线性规划LQR (linear quadratic regulator problem)线性二次调节器问题load cell称重传感器local asymptotic stability局部渐近稳定性local optimum局部最优log magnitude-phase diagram对数幅相图long term memory长期记忆lumped parameter model集总参数模型Lyapunov theorem of asymptotic stability李雅普诺夫渐近稳定性定理macro-economic system宏观经济系统magnetic dumping磁卸载magnetoelastic weighing cell磁致弹性称重传感器magnitude-frequency characteristic幅频特性magnitude margin幅值裕度magnitude scale factor幅值比例尺manipulator机械手man-machine coordination人机协调manual station手动操作器MAP (manufacturing automation protocol)制造自动化协议marginal effectiveness边际效益Mason's gain formula梅森增益公式master station主站matching criterion匹配准则maximum likelihood estimation最大似然估计maximum overshoot最大超调量maximum principle极大值原理mean-square error criterion均方误差准则mechanism model机理模型meta-knowledge元知识metallurgical automation冶金自动化minimal realization最小实现minimum phase system最小相位系统minimum variance estimation最小方差估计minor loop副回路missile-target relative movement simulator弹体-目标相对运动仿真器modal aggregation模态集结modal transformation模态变换MB (model base)模型库model confidence模型置信度model fidelity模型逼真度model reference adaptive control system模型参考适应控制系统model verification模型验证modularization模块化MEC (most economic control)最经济控制motion space可动空间MTBF (mean time between failures)平均故障间隔时间MTTF (mean time to failures)平均无故障时间multi-attributive utility function多属性效用函数multicriteria多重判据multilevel hierarchical structure多级递阶结构multiloop control多回路控制multi-objective decision多目标决策multistate logic多态逻辑multistratum hierarchical control多段递阶控制multivariable control system多变量控制系统myoelectric control肌电控制Nash optimality纳什最优性natural language generation自然语言生成nearest-neighbor最近邻necessity measure必然性侧度negative feedback负反馈neural assembly神经集合neural network computer神经网络计算机Nichols chart尼科尔斯图noetic science思维科学noncoherent system非单调关联系统noncooperative game非合作博弈nonequilibrium state非平衡态nonlinear element非线性环节nonmonotonic logic非单调逻辑nonparametric training非参数训练nonreversible electric drive不可逆电气传动nonsingular perturbation非奇异摄动non-stationary random process非平稳随机过程nuclear radiation levelmeter核辐射物位计nutation sensor章动敏感器Nyquist stability criterion奈奎斯特稳定判据[next]objective function目标函数observability index可观测指数observable canonical form可观测规范型on-line assistance在线帮助on-off control通断控制open loop pole开环极点operational research model运筹学模型optic fiber tachometer光纤式转速表optimal trajectory最优轨迹optimization technique最优化技术orbital rendezvous轨道交会orbit gyrocompass轨道陀螺罗盘orbit perturbation轨道摄动order parameter序参数orientation control定向控制originator始发站oscillating period振荡周期output prediction method输出预估法oval wheel flowmeter椭圆齿轮流量计overall design总体设计overdamping过阻尼overlapping decomposition交叠分解Pade approximation帕德近似Pareto optimality帕雷托最优性passive attitude stabilization被动姿态稳定path repeatability路径可重复性pattern primitive模式基元PR (pattern recognition)模式识别P control比例控制器peak time峰值时间penalty function method罚函数法perceptron感知器periodic duty周期工作制perturbation theory摄动理论pessimistic value悲观值phase locus相轨迹phase trajectory相轨迹phase lead相位超前photoelectric tachometric transducer光电式转速传感器phrase-structure grammar短句结构文法physical symbol system物理符号系统piezoelectric force transducer压电式力传感器playback robot示教再现式机器人PLC (programmable logic controller)可编程序逻辑控制器plug braking反接制动plug valve旋塞阀pneumatic actuator气动执行机构point-to-point control点位控制polar robot极坐标型机器人pole assignment极点配置pole-zero cancellation零极点相消polynomial input多项式输入portfolio theory投资搭配理论pose overshoot位姿过调量position measuring instrument位置测量仪posentiometric displacement transducer电位器式位移传感器positive feedback正反馈power system automation电力系统自动化predicate logic谓词逻辑pressure gauge with electric contact电接点压力表pressure transmitter压力变送器price coordination价格协调primal coordination主协调primary frequency zone主频区PCA (principal component analysis)主成分分析法principle of turnpike大道原理priority优先级process-oriented simulation面向过程的仿真production budget生产预算production rule产生式规则profit forecast利润预测PERT (program evaluation and review technique)计划评审技术program set station程序设定操作器proportional control比例控制proportional plus derivative controller比例微分控制器protocol engineering协议工程prototype原型pseudo random sequence伪随机序列pseudo-rate-increment control伪速率增量控制pulse duration脉冲持续时间pulse frequency modulation control system脉冲调频控制系统pulse width modulation control system脉冲调宽控制系统PWM inverter脉宽调制逆变器pushdown automaton下推自动机QC (quality control)质量管理quadratic performance index二次型性能指标qualitative physical model定性物理模型quantized noise量化噪声quasilinear characteristics准线性特性queuing theory排队论radio frequency sensor射频敏感器ramp function斜坡函数random disturbance随机扰动random process随机过程rate integrating gyro速率积分陀螺ratio station比值操作器reachability可达性reaction wheel control反作用轮控制realizability可实现性,能实现性real time telemetry实时遥测receptive field感受野rectangular robot直角坐标型机器人rectifier整流器recursive estimation递推估计reduced order observer降阶观测器redundant information冗余信息reentry control再入控制regenerative braking回馈制动,再生制动regional planning model区域规划模型regulating device调节装载regulation调节relational algebra关系代数relay characteristic继电器特性remote manipulator遥控操作器remote regulating遥调remote set point adjuster远程设定点调整器rendezvous and docking交会和对接reproducibility再现性resistance thermometer sensor热电阻resolution principle归结原理resource allocation资源分配response curve响应曲线return difference matrix回差矩阵return ratio matrix回比矩阵reverberation回响reversible electric drive可逆电气传动revolute robot关节型机器人revolution speed transducer转速传感器rewriting rule重写规则rigid spacecraft dynamics刚性航天动力学risk decision风险分析robotics机器人学robot programming language机器人编程语言robust control鲁棒控制robustness鲁棒性roll gap measuring instrument辊缝测量仪root locus根轨迹roots flowmeter腰轮流量计rotameter浮子流量计,转子流量计rotary eccentric plug valve偏心旋转阀rotary motion valve角行程阀rotating transformer旋转变压器Routh approximation method劳思近似判据routing problem路径问题sampled-data control system采样控制系统sampling control system采样控制系统saturation characteristics饱和特性scalar Lyapunov function标量李雅普诺夫函数SCARA (selective compliance assembly robot arm)平面关节型机器人scenario analysis method情景分析法scene analysis物景分析s-domain s域self-operated controller自力式控制器self-organizing system自组织系统self-reproducing system自繁殖系统self-tuning control自校正控制semantic network语义网络semi-physical simulation半实物仿真sensing element敏感元件sensitivity analysis灵敏度分析sensory control感觉控制sequential decomposition顺序分解sequential least squares estimation序贯最小二乘估计servo control伺服控制,随动控制servomotor伺服马达settling time过渡时间sextant六分仪short term planning短期计划short time horizon coordination短时程协调signal detection and estimation信号检测和估计signal reconstruction信号重构similarity相似性simulated interrupt仿真中断simulation block diagram仿真框图simulation experiment仿真实验simulation velocity仿真速度simulator仿真器single axle table单轴转台single degree of freedom gyro单自由度陀螺single level process单级过程single value nonlinearity单值非线性singular attractor奇异吸引子singular perturbation奇异摄动sink汇点slaved system受役系统slower-than-real-time simulation欠实时仿真slow subsystem慢变子系统socio-cybernetics社会控制论socioeconomic system社会经济系统software psychology软件心理学solar array pointing control太阳帆板指向控制solenoid valve电磁阀source源点specific impulse比冲speed control system调速系统spin axis自旋轴spinner自旋体stability criterion稳定性判据stability limit稳定极限stabilization镇定,稳定Stackelberg decision theory施塔克尔贝格决策理论state equation model状态方程模型state space description状态空间描述static characteristics curve静态特性曲线station accuracy定点精度stationary random process平稳随机过程statistical analysis统计分析statistic pattern recognition统计模式识别steady state deviation稳态偏差steady state error coefficient稳态误差系数step-by-step control步进控制step function阶跃函数stepwise refinement逐步精化stochastic finite automaton随机有限自动机strain gauge load cell应变式称重传感器strategic function策略函数strongly coupled system强耦合系统subjective probability主观频率suboptimality次优性supervised training监督学习supervisory computer control system计算机监控系统sustained oscillation自持振荡swirlmeter旋进流量计switching point切换点symbolic processing符号处理synaptic plasticity突触可塑性synergetics协同学syntactic analysis句法分析system assessment系统评价systematology系统学system homomorphism系统同态system isomorphism系统同构system engineering系统工程tachometer转速表target flow transmitter靶式流量变送器task cycle作业周期teaching programming示教编程telemechanics远动学telemetering system of frequency division type频分遥测系统telemetry遥测teleological system目的系统teleology目的论temperature transducer温度传感器template base模版库tensiometer张力计texture纹理theorem proving定理证明therapy model治疗模型thermocouple热电偶thermometer温度计thickness meter厚度计three-axis attitude stabilization三轴姿态稳定three state controller三位控制器thrust vector control system推力矢量控制系统thruster推力器time constant时间常数time-invariant system定常系统,非时变系统time schedule controller时序控制器time-sharing control分时控制time-varying parameter时变参数top-down testing自上而下测试topological structure拓扑结构TQC (total quality control)全面质量管理tracking error跟踪误差trade-off analysis权衡分析transfer function matrix传递函数矩阵transformation grammar转换文法transient deviation瞬态偏差transient process过渡过程transition diagram转移图transmissible pressure gauge电远传压力表transmitter变送器trend analysis趋势分析triple modulation telemetering system三重调制遥测系统turbine flowmeter涡轮流量计Turing machine图灵机two-time scale system双时标系统ultrasonic levelmeter超声物位计unadjustable speed electric drive非调速电气传动unbiased estimation无偏估计underdamping欠阻尼uniformly asymptotic stability一致渐近稳定性uninterrupted duty不间断工作制,长期工作制unit circle单位圆unit testing单元测试unsupervised learing非监督学习upper level problem上级问题urban planning城市规划utility function效用函数value engineering价值工程variable gain可变增益,可变放大系数variable structure control system变结构控制vector Lyapunov function向量李雅普诺夫函数velocity error coefficient速度误差系数velocity transducer速度传感器vertical decomposition纵向分解vibrating wire force transducer振弦式力传感器vibrometer振动计viscous damping粘性阻尼voltage source inverter电压源型逆变器vortex precession flowmeter旋进流量计vortex shedding flowmeter涡街流量计WB (way base)方法库weighing cell称重传感器weighting factor权因子weighting method加权法Whittaker-Shannon sampling theorem惠特克-香农采样定理Wiener filtering维纳滤波work station for computer aided design计算机辅助设计工作站w-plane w平面zero-based budget零基预算zero-input response零输入响应zero-state response零状态响应zero sum game model零和对策模型z-transform z变换。

自动化专业英语 原文和翻译 P1U5

自动化专业英语 原文和翻译 P1U5

第五单元A Types of DC Motors直流电机分类The types of commercially available DC motors basically fall into four categories: ⑴permanent-magnet DC motors, ⑵series-wound DC motors, ⑶shunt-wound DC motors, and ⑷compound-wound DC motors. Each of these motors has different characteristics due to its basic circuit arrangement and physical properties.[1]现在可以买到的直流电机基本上有四种:⑴永磁直流电机,⑵串励直流电机,⑶并励直流电机,⑷复励直流电机。

每种类型的电动机由于其基本电路和物理特性的不同而具有不同的机械特性。

Permanent-magnet DC Motors永磁直流电机The permanent-magnet DC motors, shown in Fig. 1-5A-1, is constructed in the same manner as its DC generator counterpart. The permanent-magnet DC motor is used for low-torque applications.When this type of motor is used, the DC power supply is connected directly to the armature conductors through the brush/commutator assembly. The magnetic field is produced by permanent magnets mounted on the stator. The rotor of permanent magnet motors is a wound armature.永磁直流电机,如图Fig. 1-5A-1所示,是用与直流发电机同样的方法建造的。

机械设计制造及自动化专业英语翻译

机械设计制造及自动化专业英语翻译

机械设计制造及自动化专业英语翻译Translation of Mechanical Design, Manufacturing, and Automation MajorIntroductionKey Concepts2. Manufacturing: This refers to the transformation of raw materials into finished products through various production processes. It includes techniques such as casting, machining, welding, and assembly. The goal is to optimize efficiency, quality, and cost-effectiveness.Courses1. Engineering Mechanics: This course covers the fundamental principles of mechanics, including statics, dynamics, and strength of materials. Students learn how to analyze and predict the behavior of mechanical systems and structures underdifferent conditions.3. Manufacturing Processes: This course introduces students to various manufacturing techniques, such as machining, casting, and welding. They learn how to select the appropriate processfor different types of products and understand the factors that affect production efficiency and quality.4. Industrial Robotics: This course provides an in-depth understanding of robotic systems and their applications in industrial settings. Students learn about robot programming, control, and integration to automate manufacturing processes and improve productivity.5. Control Systems: This course covers the principles of control theory and their application in automation. Students learn about sensor technology, feedback control loops, and programming techniques to design and implement control systems for mechanical processes.Conclusion。

自动化专业英语(王宏文主编)课文翻译完整版

自动化专业英语(王宏文主编)课文翻译完整版

PART 1Electrical and Electronic Engineering BasicsUNIT 1A Electrical Networks ———————————- 3B Three—phase CircuitsUNIT 2A The Operational Amplifier ———- ————- - — 5B TransistorsUNIT 3A Logical Variables and Flip—flop ———————- ——8B Binary Number SystemUNIT 4A Power Semiconductor Devices - ———- - ——- —11B Power Electronic ConvertersUNIT 5A Types of DC Motors —- —- - ————- ——-15B Closed—loop Control of DC DriversUNIT 6A AC Machines - ——————————————19B Induction Motor DriveUNIT 7A Electric Power System - - - - - ——- —- ——22B Power System AutomationPART 2Control TheoryUNIT 1A The World of Control ———- - - ——- ———27B The Transfer Function and the Laplace Transformation ——- - —29UNIT 2A Stability and the Time Response - - ———————30B Steady State—- - ——- - ———- ——- ———31UNIT 3A The Root Locus —- - ————————- —32B The Frequency Response Methods:Nyquist Diagrams —————33UNIT 4A The Frequency Response Methods:Bode Piots - —- ——34B Nonlinear Control System 37UNIT 5 A Introduction to Modern Control Theory 38B State Equations 40UNIT 6 A Controllability, Observability, and StabilityB Optimum Control SystemsUNIT 7 A Conventional and Intelligent ControlB Artificial Neural NetworkPART 3 Computer Control TechnologyUNIT 1 A Computer Structure and Function 42B Fundamentals of Computer and Networks 43UNIT 2 A Interfaces to External Signals and Devices 44B The Applications of Computers 46UNIT 3 A PLC OverviewB PACs for Industrial Control,the Future of ControlUNIT 4 A Fundamentals of Single-chip Microcomputer 49B Understanding DSP and Its UsesUNIT 5 A A First Look at Embedded SystemsB Embedded Systems DesignPART 4 Process ControlUNIT 1 A A Process Control System 50B Fundamentals of Process Control 52UNIT 2 A Sensors and Transmitters 53B Final Control Elements and ControllersUNIT 3 A P Controllers and PI ControllersB PID Controllers and Other ControllersUNIT 4 A Indicating InstrumentsB Control PanelsPART 5 Control Based on Network and InformationUNIT 1 A Automation Networking Application AreasB Evolution of Control System ArchitectureUNIT 2 A Fundamental Issues in Networked Control SystemsB Stability of NCSs with Network—induced DelayUNIT 3 A Fundamentals of the Database SystemB Virtual Manufacturing—A Growing Trend in AutomationUNIT 4 A Concepts of Computer Integrated ManufacturingB Enterprise Resources Planning and BeyondPART 6 Synthetic Applications of Automatic TechnologyUNIT 1 A Recent Advances and Future Trends in Electrical Machine DriversB System Evolution in Intelligent BuildingsUNIT 2 A Industrial RobotB A General Introduction to Pattern RecognitionUNIT 3 A Renewable EnergyB Electric VehiclesUNIT 1A 电路电路或电网络由以某种方式连接的电阻器、电感器和电容器等元件组成。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

1.1In recent years the performance requirements for process plant have become increasingly difficult to satisfy. Stronger competition, tougher (更加严苛的) environmental and safety regulations (法规), and rapidly changing economic conditions have been key factors in the tightening of plant product quality specifications (产品质量规范).A further complication (复杂) is that modern processes have become more difficult to operate because of the trend toward larger, more highly integrated plants with smaller surge capacities (谐振能力) between the various processing units. Such plants give the operators little opportunity to prevent upsets (扰乱) from propagating from one unit to other interconnected units. In view of (考虑到,由于) the increased emphasis placed on safe, efficient plant operation, it is only natural that the subject of process control has become increasingly important in recent years. In fact, without process control it would not be possible to operate most modern processes safely and profitably (有利的), while satisfying plant quality standards.近年来,对过程系统的性能改善需求变得越来越困难.更为激烈的竞争,更加严格的环境和安全规范,以及快速变化的经济条件都是加强工厂产品质量规范的关键因素更为复杂的情况是,由于现代制造业朝着规模更大,集成度更高的方向发展,而使不同的加工环节之间的应变能力更低, 所以加工过程更难控制近年来,考虑到工业制造逐渐加强的安全、高效需求,过程控制这个课题变得越来越受重视. 实际上,对于大多数现代工业,要满足安全、高效,产品质量的要求,没有控制系统是不可能的.It is assumed that the inlet and outlet flow rates are identical (相同的) and that the liquid density ρ (rho) remains consant,that is, the temperature variations are small enough that the temperature dependence of ρ can be neglected. Under these conditions the volu me V of liquid in the tank remains constant.假设输入和输出流量是相等的,并且液体密度保持恒定,也就是说温度变化足够小,密度对温度的影响可以忽略不计. 在这些条件下,槽内液体的体积保持恒定Use a larger tank. If a larger tank is used, fluctuations (波动) in Ti will tend to be damped out (阻尼,衰减) due to the larger thermal capacitance of the tank contents. However, increased volume of tankage would be an expensive solution for an industrial plant due to the increased capital costs of the larger tank.Note that this approach is analogous to the use of water baths in chemistry laboratories where the large thermal capacitance of the bath serves as a heat sink (散热装置) and thus provides an isothermal (恒温的) environment for a small-scale research apparatus (仪器).使用一个更大的槽. 如果使用更大的槽,因为更大的热容,Ti的波动会趋向于衰减. 然而,体积增加使得开支增加,会使工厂系统的解决方案变得更加昂贵.要指出的是这个方法类似于化学实验室中水缸的使用,水缸的大热容量可以看作散热装置,因此可以为小型研究仪器提供一个恒温环境.Note that in feedforward control, the controlled variable T is not measured.在前馈控制中,被控变量T是没有被测量的.1.2The motivation of using feedback, illustrated (说明) by the examples in Section (1), is somewhat oversimplified.In these examples, the use of feedback is shown to be for the purpose of reducing the error between the reference input and the system output.However, the significance of theeffects of feedback in control systems is more complex than is demonstrated by these simple examples.The reduction of system error is merely (仅仅) one of the many important effects that feedback may have upon a system. We show in the following sections that feedback also has effects on such system performance characteristics as stability (稳定性), bandwidth (带宽), overall gain (总增益), disturbance (扰动), and sensitivity (灵敏度).第一节事例中,应用反馈的动机有些过于简单。

在这些例子中,应用反馈的目的是减小参考输入和系统输出间的误差。

然而,在控制系统中应用反馈的重要性要比这些简单例子所示的复杂得多. 减少系统误差只是反馈对系统产生的重要作用之一. 在下面的章节里,反馈还能对系统的下列运行特性产生影响:稳定性,带宽,总增益,扰动和灵敏度。

In a practical control system, G and H are functions of frequency, so the magnitude of 1+GH may be greater than 1 in one frequency range but less than 1 in another.Therefore, feedback could increase the system gain in one frequency range but decrease it in another.在实际的控制系统中,G和H都是频率的函数,因此1+GH的幅值在一种频段下可能增大系统的增益,而在另一频段下又可能减小系统的增益。

所以,反馈在一种频段下有可能会加大系统的增益,而在其它频段下减小系统的增益。

It can be demonstrated that one of the advantages of incorporating (包含) feedback is that it can stabilize an unstable system.可以证明,加入反馈的好处之一是能够使不稳定的系统稳定。

1.3An important consequence of feedback control is that it can cause oscillatory responses (振荡响应).If the oscillation has a small amplitude and damps out (衰减) quickly, then the control system performance is generally considered to be satisfactory.However, under certain circumstances the oscillations may be undamped (无衰减的) or even have an amplitude that increases with time until a physical limit is reached, such as a control valve being fully open or completely shut. In these situations, the closed-loop system is said to be unstable.反馈控制的一个重要的结果是会产生振荡响应。

如果振荡的幅值很小并且衰减很快,那么一般认为控制系统的运行状态是令人满意的。

相关文档
最新文档