48V监控系统说明书V1.1 (英文)
48V电池管理系统技术规格书

BMS电池管理系统(储能)Battery Management System(stored energy)技术规格书Technical specification上海妙益电子科技发展有限公司Shanghai Mewyeah Technology Development Co.,Ltd.1.简介妙益电池管理系统(储能)DKX909主要是针对储能15/16串磷酸铁锂UPS后备电源而设计的,又名“保护板”,也适用于8~16串超级电容、锰酸锂电池、三元锂电池等。
保护板用于监测并指示电池状况(电压、温度、电流、剩余能量)、在异常情况下向用户发出报警信号(报警灯)、严重时根据制定的控制策略切断电力传送链路;具备智能电芯平衡的功能,以提高电池组的有效使用时间和循环寿命;智能加热膜控制端口,在环境温度过低时自动启动加热膜,使电池能在低温的环境下正常工作。
本系统可适用于2U或2U以上,可并扩容,15/16串,限流5A、10A,均衡电流100mA。
2.特性概述●单串电压测量0.8V~24V,支持对超级电容、铅酸电池、磷酸铁锂电池、锰酸锂电池、三元锂电池的测量管理●支持8~16串电池●智能充放电管理,基于智能学习的SOC计算●高精度电压检测(±2.5mV/cell)●高精度电流检测(±0.5A@<50A范围)●通道电池温度检测(±2℃)●过压、欠压、过流、高低温、短路以及反接保护功能●间歇式充电功能●智能电芯均衡管理●加热膜控制输出●带实时时钟标签的数据存储记录查询功能●可使用按键进入掉电模式●RE232串口实现远程监控●RS485串口用于级联电池间的通讯●四遥功能:遥测,遥信,遥控,遥调3.优势EC 产品认证,TS16949企业认证,国家级软件企业认证。
多重认证,产品品质值得信赖。
分级报警安全控制机制确保系统高枕无忧。
数据记录功能(可选)--通过查询历史数据,了解相关产品实际使用性能,有助界定质量责任。
48VDC无刷数显驱动说明书

尊敬的用户:非常感谢您购买本公司生产的无刷直流电机驱动器,在使用本产品前请先认真阅读本说明书,谢谢!无刷直流电机驱动器是我公司重点研究开发的系列产品之一,它的功能更加完善,产品经过严格检测,质量可靠。
一、产品说明无刷直流电机驱动器是我公司自主研发的系列产品之一,该产品选用直流供电,适合驱动我公司开发的无刷直流电机,也适用于其他厂商和形式同规格的无刷直流电机,本产品采用DSP控制,调速比宽,接口功能较多,调速方式灵活,控制简单,保护功能完善可靠,最大限度地方便用户使用,适合绕线机、医疗设备、纺织设备等诸多场合。
二、性能特点★起停及转向控制★过流过载及堵转保护★测速信号输出★电机转速显示★外部模拟量调速★制动快速停机五、功能及使用说明1)调速方式本驱动器提供以下三种调速方式,用户可任选一种:内部电位器调速:逆时针旋转驱动器面板上的电位器,电机转速减小,顺时针则转速增大;由于测速需要响应时间,速度显示会有滞后;用户使用其他两种转速控制方式时必须将电位器设于最小状态。
外部输入调速:将外接电位器的两个固定端分别接于驱动器的“+5”和“地”端上,将调节端接于“A VI”上即可使用外接电位器调速,也可以通过其他的控制单元(如PLC、单片机等)输入模拟电平信号到“A VI”端实现调速(相对于COM),“A VI”的接受范围为DC0V~5V,对应电机转速为0~1000转/分;端子内接电阻10K到COM端,因此悬空不接将被解释为0输入。
电机运行/停止控制(R/S)通过端子“R/S”相对于地的通断可以控制电机的运行和停止,当“R/S”与端子地断开时电机运行,反之电机停止,使用“R/S”端控制电机停止时,电机为自然停车,其运动规律与负载惯性有关。
2)电机正反转控制通过控制端子“DIR”与端子“地”的通断可以控制电机的运行方向。
当“DIR”与端子“地”断开,电机顺时针旋转(面对电机轴),反之逆时针旋转,若电机在运行过程中方向信号改变,则电机会自然停止,等速度信号复位归零,重新启动才变方向运行。
视频监控系统说明书

TABLE OF CONTENTSPAGE iii INTRODUCTION & FEATURES………………………………………SYSTEM INCLUDES…………………………………………………..CONTROLS AND FUNCTIONSMonitor …....................................….……………………..……...Camera ...….……………..............................……….……...……INSTALLATIONCamera ......................................................……………….…....Monitor .....................................................................………......SYSTEM OPERATIONAdditional camera connection…………………………………….Auto Scanning………………………………………………………Auto & Manual Viewing Options………………………………….Selectable Dwell Settings…………………………………………Connecting The Monitor To A VCR ……...………………..…….OPTIONAL ACCESSORIES ..........................................................TROUBLE SHOOTING ..............................................………..…...TECHNICAL SPECIFICATIONS ....................................................CARE & MAINTENANCE……………………………..……………….12345567778991011SYSTEM INCLUDES:5.5”–2.4 GHz B&W Monitor 1 - 2.4 GHz B&W Wireless Camerawith camera stand & screwsOwner’s Manual Also includes:1 –9V DC 500mA Adapter (Camera)1 –13.8V DC 1000mA Adapter (Monitor) 1 –RCA Audio/Video CablesMounting hardwareWindow decals224810 11 12 131. Microphone –Built-in condenser microphone provides listen-in audiocapability from camera to monitor2. Lens –B&W CMOS Image Sensor24579Back View Front/Side View16To Power AdapterCH 1CH 2Auto ScanningThis video security system provides you the option to automaticallyswitch between the four camera locations. If you have fewer than four cameras, you can also set the system to scan between three or two locations.Setting Auto Scan to 2 or 3 camera locations:1.Press and hold the Auto/Manual button for more than 2 seconds. Allfour LED lights on the front of the monitor will turn ON.2.Continue to press and hold the Auto/Manual button. The Channel 4LED button will turn off. The system is now set to scan between three camera locations (Channel 1-3)3.Continue to press and hold the Auto/Manual button. The Channel 3LED button will now be turned off. The system is now set to scanbetween two camera locations (Channel 1-2)4.Continue to press and hold the Auto/Manual button to return to the fourcamera viewing option (all four LED lights will be illuminated)Auto & Manual Viewing OptionsThis system is preset to Manual mode, with a dwell time of 2 seconds.In Auto mode, the LED light will be ON.To manually view a specific camera location, set the Auto/Manual buttonto Manual. Then press the channel selector button to navigate between Channels 1-4.Press the Auto/Manual button to return to the Auto Mode feature. Selectable Dwell SettingsDwell Setting is the time duration between each camera view in the auto sequence modeThis system provides you the option of three selectable dwell times (2,5 and 10 seconds) when set to Auto Mode. This system is preset to two second selection.Changing Dwell Mode1.Press and hold the CH select button. The LED light will turn on toindicate that it is set to 2 seconds.2. Continue to press and hold the CH select button. The LED light willflash at a one second interval to indicate that it is now set to the 5 second interval3. Continue to press and hold the CH select button.4. The LED button will flash three times to indicate it is set to the 10 secondinterval.7MonitorTECHNICAL SPECIFICATIONS CameraImage sensorLensPicture Elements Scanning system Scanning frequency Sync. system ResolutionMin. illuminations Video OutputGamma characteristics Auto IrisMicrophone Transmitting frequency ModulationRF out levelVideo Output level AntennaDimensionsBattery Option Operating temperature Power source CMOS B&W3.6mm320 X 240 (B&W)2:1 interlace15.734 KHz(H) 59.94Hz (V) Internal Negative synchronization 240 Lines (B&W)**********(B&W)1.0Vp-p/75 Ohmr=0.45Electrical Auto IrisShutter sensitivity :1/60-1/6,000 Electrronic Condenser2.4 GHz-2.4835 GHz (4Ch)FM90dBu/V, 3m1.0Vp-p/75 OhmDipole6.2”(Length) x 2.2”(Diameter)4 “AA”batteries, not included-14ºto + 122ºF (-10ºC to + 50 ºC) 9V DC 500mA AdapterScreen Size 5.5”diagonalReceiving frequency 2.41GHz -2.4835GHz (4CH & AUTO) Output level 1.0Vp-p/75ohm (Video),1.0Vp-p (Audio)Sensitivity-25dBm to -80dBmAntenna DipoleResolution More than 280 linesSound output0.5 Watt.Power Source13.8V DC 1000mA Dimension 6.1”(W)×7.1”(H)×5.8”(D)Power consumption800 mAOperating Temperature14ºF to + 122ºF (-10ºC to + 50 ºC) Weight Approx. 2.9lbs or 1.32 KgMonitorBecause our product is subject to continuous improvement, SVC reserves the right to modify product designs and specifications without notice and without incurring any obligation. E&OE10CARE AND MAINTENANCE:Please follow these instructions to ensure proper care and maintenance of this systemKeep your monitor and camera dry. If it gets wet, wipe it dry immediately.Use and store your unit in normal temperatureenvironment. Extreme temperatures can shortenthe life of the electronic devices.Handle the monitor carefully. Dropping it can cause serious damage to the unit.Occasionally clean the unit with a damp cloth to keep it looking new. Do not use harsh chemicals, cleaning solvents or strong detergents to clean the unit.Keep the unit away from excessive dirt and dust. It can cause premature wear of parts.11。
EG1182芯片数据手册说明书

版本变更记录版本号日期描述V1.0 2013年04月12日EG1182数据手册初稿V1.1 2020年05月19日EG1182芯片2脚电容改成10uF目录1. 特性 (1)2. 描述 (1)3. 应用领域 (1)4. 引脚 (2)4.1 引脚定义 (2)4.2 引脚描述 (2)5. 结构框图 (3)6. 典型应用电路 (3)7. 电气特性 (5)7.1 极限参数 (5)7.2 典型参数 (6)8. 应用设计 (7)8.1Vin输入电容 (7)8.2Vcc储能电容 (7)8.3启动过程 (7)8.4振荡器CT电容的开关频率计算 (7)8.5输出峰值限流 (7)8.6输出短路保护 (8)8.7输出电感 (8)8.8续流二极管 (8)8.9输出电容 (8)8.10输出电压调节端(ADJ)设置 (8)9. 封装尺寸 (9)EG1182芯片数据手册V1.11. 特性⏹宽电压输入电压范围:20V至60V⏹外接元件少,无需外围补偿网络能达到稳定工作⏹保护功能:●过流保护●短路保护⏹外接一个电容可设置工作频率(10KHz-100KHz)⏹UVLO欠压锁定功能:●Vcc引脚端的开启电压6.5V●Vcc引脚端的关闭电压3.5V●UVLO迟滞电压为3V⏹无需外接启动电阻⏹内置高压功率管⏹可外部扩展高压功率管应用于输出大电流场合⏹外接一个小功率电阻可控制峰值电流⏹逐周限流控制⏹封装形式:ESOP-82. 描述EG1182是一款48V电池供电降压型DC-DC电源管理芯片,内部集成基准电源、振荡器、误差放大器、过热保护、限流保护、短路保护等功能,非常适合高压60V场合应用。
EG1182应用在电动车48V控制器系统中,能直接替代LM317、LM7815或电阻型降压线性稳压器,具有高效率,高可靠性等特性,能大大降低整体控制器的温度,使整个系统能够更可靠工作。
3. 应用领域⏹电动摩托车控制器⏹电动自行车控制器⏹高压模拟/数字系统⏹工业控制系统⏹电信48V电源系统⏹以太网P O E⏹便携式移动设备⏹逆变器系统4. 引脚4.1 引脚定义图4-1. EG1182管脚定义4.2 引脚描述5. 结构框图PK C图5-1. EG1182内部电路图6. 典型应用电路Vout=+15V≤350mA图6-1. EG1182典型应用电路图图6-2. EG1182 LED恒流350mA驱动7. 电气特性7.1 极限参数注:超出所列的极限参数可能导致芯片内部永久性损坏,在极限的条件长时间运行会影响芯片的可靠性。
电源监控器手册说明书

Supply:Supply:Supply:Mounting Output Frequency 208 to 240 VAC 380 to 415 VAC 380 to 480 VAC DIN-rail 2 x SPDT 50 - 60 Hz DPC 71 D M23DPC 71 D M48Plug-in2x SPDT50 - 60 HzPPC 71 D M23PPC 71 D M48Product Description•TRMS 3-phase over and under voltage,phase sequence, phase loss, asymmetry and tolerance monitoring relay•Detect when all 3 phases are present and have the correct sequence•Detect if all the 3-phase-phase or phase-neutral voltages are within the set limits•Detect if asymmetry and tolerance are within the set value•Separately adjustable setpoints•Separately adjustable delay functions (0.1 to 30 s)•Output: 2 x 5 A relay SPDT NE•For mounting on DIN-rail in accordance withDIN/EN 50 022 (DPC71) or plug-in module (PPC71)•35.5 mm Euronorm housing (DPC71) or 35.5 mm plug-in module (PPC71)•LED indication for relays, alarm and power supply ONType Selection3-phase or 3-phase+neutral line voltage monitoring relay for phase sequence, phase loss, asymmetry, tolerance,over and under voltage (sep-arately adjustable set points)with built-in time delay func-tion.Supply ranges from 208 to 480 VAC covered by two multivoltage relays.DPC71PPC71Input SpecificationsOutput SpecificationsMonitoring RelaysTrue RMS 3-Phase, 3-Phase+N, Multifunction Types DPC71, PPC71DPC71, PPC71Supply SpecificationsGeneral SpecificationsMode of OperationAsymmetry definition.Asymmetry is an indicator of the mains quality and it is defined as the absolute val-ue of the max imum devia-tion among the mains volt-ages, divided by the nominal voltage of the 3-phase sys-tem. The definition changes according to the voltage ref-erence:1)in case of measuring phase-phase voltages:max |∆V PH-PH |V ∆NOM2)in case of measuring phase-neutral voltages:max |∆V PH-N |VNOMTolerance definition.T olerance is another indicator of the mains quality and it is definied as the absolute val-ue of the maximum deviation of the mains voltages from the nominal voltage, divided by the nominal voltage of the 3-phase system. The defini-tion changes according to the voltage reference:1)in case of measuring phase-phase voltages:max |V ∆NOM -V PH-PH |V ∆NOM2)in case of measuring phase-neutral voltages:max |VNOM -V PH-N |VNOMx 100x 100x 100x 100General Specifications (cont.)DPC71, PPC71Mode of Operation (cont.)Connected to the 3 phases (and neutral) DPC71 and PPC71 operate when all 3 phases are present at the same time and the phase sequence is correct. It can be decided whether to mon-itor upper and lower voltage level of each phase or their asymmetry and tolerance. Voltage level monitoring:if one or more phase-phase or phase-neutral voltage ex ceed the upper set level or drop below the lower set level, the red LED starts flashing 2 Hz and the respective output relay releases after the set time period.Asymmetry and tolerancemonitoring:if one or more phase-phaseor phase-neutral voltageexceed the set levels the redLED starts flashing 2 Hz andthe respective output relayreleases after the set timeperiod.Note:For both functions, ifthe phase sequence iswrong or one phase is lost,both output relays releaseimmediately. Only 200 msdelay occurs. The failure isindicated by the red LEDflashing 5 Hz during thealarm condition.Example 1(Mains monitoring - over andunder phase-phase voltage)The relay monitors over andunder voltage, phase lossand correct phasesequence.Example 2(Motor monitoring - startingand operating load - asym-metry and tolerance ofphase-neutral voltage)DPC71 and PPC71 ensurecorrect starting and operat-ing conditions. They monitorthe voltage level, phasesequence (correct directionof the motor rotation) andasymmetry.Frequent failures are fuseblowing and incorrect volt-age level. In case of fuseblowing the motor regener-ates a voltage in the inter-rupted phase. The relaydetects the failure andreacts due to e x cessiveimbalance among the phas-es.Function/Range/Level/Time SettingAdjust the input range set-ting the DIP-switches 3 and 4. Select the desired func-tion setting the DIP-switches 5and 6 as shown below. To access the DIP-switches open the plastic cover using a screwdriver as shown below.Upper knobs: Setting of upper ()and lower () level or setting of asymmetry (ASY) and toler-ance ( ) on relative scale. Lower knobs:Setting of delay on alarm times (DELAY 1, DELAY 2) on absolute scale:0.1 to 30s.DPC71, PPC71Operation DiagramsOver and undervoltage monitoring (2 x SPDT relays)Asymmetry and tolerance monitoring (2 x SPDT relays)DPC71, PPC71Operation Diagrams (cont.)Wiring DiagramsDPC71, PPC71 Dimensions。
海门48V说明书

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□ □ □ □ HM2436-275 HM3648-275 HM3648-350 HM3648-650 使用说明书
电阻 250/5W
电瓶
极性保护二极管 控制线路保险丝
钥匙开关
主接触器 主接触器线圈
P4 P8 P3 P7 P2 P6 P1 P5
BVM
B+ A2
连接至电机的励磁绕组
连接至电机的A2
图 7 控制器大电流接线端示意图
电缆用 M8 螺栓与母线相连接 固定螺栓时 应使用两个板手相对旋转 以防止拧弯母线和内部连接 产生附加应力 注意 应根据系统负荷选用 16 25mm2 以上电缆线
标准接线
图 8-图 10 所示为用于串励电机的基本接线
型号 HM2436-275 HM3648-275 HM3648-350 HM3648-650
电瓶电压 V 24-36 36-48 36-48 36-48
电流限制 A 275 275 350 650
1 小时电流 A 125 125 150 225
欠电压点 V 18 24 24 24
外形及安装尺寸
8孔插座
永磁 电机控制器 他励电机控制器 适用于电动三轮车 高尔夫球车 电动游览 车 场地电动服务车辆及电动叉车的行走控制
本手册主要介绍海门公司现有串励电机控制器产品的技术特性 安装使用方法及 维修方面的知识
用户在使用海门公司的串励控制器前 请详细阅读本手册 这会帮助您正确地安 装和使用控制器
如在使用过程中遇到困难 请与我公司联系 联系方式如下
安装 ............................................................................................................................. 6 接线 ............................................................................................................................. 6 标准接线 ..................................................................................................................... 8 安装后检查 ................................................................................................................11 维护及故障诊断 ............................................................................................................... 12 安全性 ............................................................................................................................... 12 清洁 ................................................................................................................................... 12 故障诊断 ........................................................................................................................... 12
视频光端机产品使用手册补充(1V2D2E)
数字光端机使用说明(V1.1)本产品是一套数字光纤视频、数据传输系统。
它使用了成熟的光纤通信技术、视频技术和数据通信技术,并采用高可靠性的专用集成电路和表面贴装工艺,是当前适用于远程高分辨率实时视频监控的先进传输产品之一。
本说明书适用于1V1D2E可带网管系列产品。
面板示意图V1LKLPSYNP145123EthernetEthernet“POWER”:设备加电后该灯被点亮;“V1”:当有视频输入/输出时,该灯被点亮;“LK”:光端机收发两端的光纤连好后,该灯被点亮,说明该方向光路正常;该灯不亮或闪烁,说明该方向光路不正常;“LP”: 光端机收发两端的光纤连好后,该灯被点亮,说明双向光通道通信正常;该灯不亮或闪烁,说明双向通信不正常。
“SYN”: 光端机收发两端的光纤连好后,该灯被点亮,说明该方向通信正常;该灯不亮或闪烁,说明该方向通信不正常。
“P 1”: 为五芯的压接端子,用于传输2路RS485半双工异步数据。
“Ethernet”:均为以太网接口,用于传输10M/100M以太网信号。
端口连接视频连接:用带有BNC插头的75Ω同轴电缆将视频信号与光发射/接收机的视频输入/输出BNC插座相连接。
P口连接(2路RS485半双工异步数据)控控控控控控控控控12345GNDT/R+12345222控控控控2控控控控RS485T/R-控控2控控T/R+T/R-GNDT/R-T/R-外部数据发送设备(比如控制键盘)的数据输出端(TX+和TX-)应与光接收机P 口的1、2或3、4(T/R+和T/R-)端子直接相连,而外部数据接收设备(比如解码器或摄象机)的数据输入端(RX+和RX-)应与光发射机P 口的1、2或3、4(T/R+和T/R-)端子直接相连。
以太网连接:本产品收发端机上的RJ-45 Ethernet 端口均为MDI 接口,请选用符合标准的五类缆(CAT-5)连接线与本产品相连。
当将本产品上的以太网端口与以太网交换机等DCE 设备相连时,请使用直通连接线(即连接线两端插头的插针按顺序一一对应连接);当将本产品上的以太网端口与PC 机等DTE 设备相连时,请使用交叉连接线(即连接线两端插头的插针按Pin1—Pin3,Pin2—Pin6交叉,其余4根插针仍然按顺序一一对应连接)。
Radial Engineering SB-48 电源条说明书
Circuit type: Non-radiating phantom power supply Number of channels: 2XLR connectors: AES standard pin-1 Ground, pin-2 (+), pin-3 (-)Phantom output: Switchable +48 / +12 volts DC Power supply:15VDC / 400mA external supply includedw w w .r a d i a l .True to the MusicRadial Engineering Ltd.®®True to the MusicSB-48POWERBARRadial Engineering Ltd.SB-48® Phantom SupplySB-48® Phantom SupplyFEATURES1. XLR-F INPUTS: Used to connect the mic signal to the StageBug SB-48. Phantom power is generated inside the SB-48 and injected into the mic capsule via the F-XLR connectors and mic cable.2. POWER INPUT AND LED: The power jack accepts Radial’s 15VDC/400mA power adapter. The LED illuminates when the power supply is connected and the SB-48 is active.3. CABLE CLAMP: Used to lock down the power supply cable and prevent accidental disconnection.4. XLR-M OUTPUTS: Used to connect the mic signal to the mixing console or preamp. Equipped to block other sources of phantom power and prevent over-powering your condenser mic or active direct box.5. +12/48V SWITCH: Used to change the phantom supply from the standard +48 volts to +12 volts for speciality microphones.6. FULL-BOTTOM NO-SLIP PAD: This provides electrical isolationand plenty of ‘stay-put’ friction to keep the SB-48 in one place.StageBug SB-48™ User Guide - Part# R870 1221 00 © Copyright 2013 all rights reserved Speci fi cations and appearance are subject to change without notice.Radial Engineering Ltd.1588 Kebet Way, Port Coquitlam BC V3C 5M5tel: 604-942-1001 • fax: 604-942-1010 ******************•Stagebug SB-48 SPECIFICATIONS USER GUIDE643512INTRODUCTIONThank you and congratulations on your purchase of the Radial StageBug SB-48 dual phantom power supply. We have purposely written this manual to be short, as most users will likely be familiar with the use of phantom power. We do suggest that you take a mo-ment to read through this document to familiarize yourself with the features that are built into the SB-48. For more detailed information, please visit the FAQ section on the Radial website. This is where we post questions and answers that come from users after the product is released. If you do not fi nd an answer, we invite you to send us an *******************************************************query in short order.The StageBug SB-48 is a two channel phantom power supply de-signed to provide condenser microphones and active direct boxes with 12 or 48 volts of regulated power. The SB-48 can supply one or two phantom powered devices and allows their use with audio systems that do not supply phantom power on their own.The SB-48 features XLR inputs and outputs wired to the AES stan-dard, an LED power indicator and comes complete with power supply. An integrated lock-down clamp for the power supply cable protects against accidental disconnection. T o address speciality microphones that require 12 volts, a recessed ‘set & forget’ switch reduces the voltage output.CONNECTIONBefore connecting the StageBug SB-48 make sure the sound sys-tem is turned off and all levels are set to zero. Do not connect the power supply until all connections to and from the SB-48 have been made. This will avoid loud transients that could cause damage to equipment downstream such as loudspeakers and tweeters. After use, remember to turn off the PA system before you disconnect the SB-48’s power supply and the mic lines.Using balanced XLR mic cables, connect the output of a condenser microphone or active direct box to the XLR-F input. Next, connect the XLR-M output to your mixing console or mic preamp. Connectthe second channel following the same steps.Radial Engineering Ltd.Radial Engineering Ltd.Radial Engineering Ltd.SB-48® Phantom SupplySB-48® Phantom SupplySB-48® Phantom SupplyCONNECT THE POWERAfter the audio connections are made you can connect the included 15V/400mA AC/DC power adapter to the SB-48’s power jack. The power LED illuminates when the SB-48 is active. Turn your audio system on and test the mic signals at a low volume to ensure the system is properly connected and the microphones are working. USING THE CABLE CLAMPA handy cable clamp located next to the power jack can be employed to prevent accidental power disconnection. Use a hex driver to loosen the cable clamp’s screw a few turns until the cable can belooped through the clamp and re-tighten.USING THE 12/48V SWITCHYou can set the phantom power voltage to 12 volts using the recessed 48/12V switch on the side of the SB-48. Use a small screwdriver to access the switch. When the switch is in the outward position the SB-48 will supply 48 volts of phantom power. When setto the inward position it will supply the mic with 12 volts.。
汽车电子48V系统解决方案-ADC测量和规范应用攻略
AudoNG, AudoFuture and AudoMax family静态误差参数1 引言这个应用笔记描述的是英飞凌微控制器中模数转换使用的测量方法。
它包含ADC的静态和动态误差参数的定义,以及用于描述ADC的测试建立和算法。
也简述了特征化/验证英飞凌的微控制器的ADC 时用的测试条件。
本文目的是帮助微控制器的ADC用户更好地理解其规范以及更有效地使用ADC。
2 术语和定义整篇文章中的小写字母代表了一个数据矩阵,而大写字母却用作信号值。
例如,tue表示整个数据矩阵,而 TUEmin 和 TUEmax 是用来说明最小和最大值。
3 静态误差参数3.1 理想ADC 转换曲线有两种理想ADC转换曲线。
对于一个实时ADC的误差参数的正确计算来讲,知道其相应理想转换曲线是很重要的。
图1表示3位AD转换的未补偿理想ADC转换曲线。
对所有代码其转换宽度是相同的。
量化误差的结果是从 0 到-1LSB。
图 1 3位AD转换器的未补偿理想转换曲线和量化误差另一个定义方法是,第一个代码宽度仅有½LSB,而最后一个代码宽度则是1½ LSB。
这种类型通常是如图2所示的½LSB补偿转换曲线,其量化误差是 ±½ LSB。
在英飞凌微控制器中,标准单端ADC采用½ LSB补偿转换曲线,而快速差分ADC采用1LSB补偿转换曲线。
注释:对于未补偿转换曲线,模拟输入范围的中点值经转换后位于代码2n/2-1到2n/2之间,而对于补偿转换曲线,其中间值经转换后则是位于代码2n/2处。
这两类转换曲线都有2n个代码值,但都只有2n-1代码跳变。
图 2 3位AD转换器的补偿理想转换曲线和量化3.2 总未调整误差实际ADC的转换曲线会偏离理想的ADC转换曲线。
实测转换曲线和理想转换曲线的偏差定义为未调整总误差(TUE)。
图3显示了3位ADC的例子,由于tue的计算是基于代码跳变的,因此在tue图上共有2n-1个tue值:tue[i]=real_code_transition[i]-ideal_code_tanstition[i]i=0→2n-1在转换过程中tue 的值通常以LSB来表示。
直流远供电源系统用户手册(1.1)
升压模块
控制器 外形尺寸(H×W×D)
1
RPS3750
3750W
RPL1250
RCL-A 130mm×440mm×245mm
2
RPS6250
6250W
RPL1250
RCL-A 130mm×440mm×245mm
表 1-2 远端远供电源系统
序号 1
产品型号 RDR1000
容量 48V/20
安装方式 室外壁挂式
输入对机壳:≥1000VAC 输出对机壳:≥2500VAC 输入对输出:≥2500VAC
输入对机壳:≥1000VAC 输出对机壳:≥2500VAC 输入对输出:≥2500VAC
≤200ms(故障解除后 30S 恢复) ≤200ms(故障解除后 30S 恢复)
≤200ms(故障解除后 30S 恢复) ≤200ms(故障解除后 30S 恢复)
北京通力盛达节能设备股份有限公司
直流远供电源系统用户手册
直流远供电源系统
用户手册
北京通力盛达节能设备股份有限公司
1
北京通力盛达节能设备股份有限公司
直流远供电源系统用户手册 资料版本:V1.1 归档时间:2012-09-16 文档编码:1.0
版权所有,保留一切权利 如有更改,恕不另行通知
直流远供电源系统用户手册
2.4 控制模块
2.4.1 主要功能 z 显示电源系统的开关量、模拟量; z 显示电源系统的各种故障信息,并上报集中监控中心; z 将电源系统的开关量、模拟量上报集中监控中心; z 对整流模块的电压、电流状态进行控制; z 实时监控远供电缆供电状态,并上报集中监控中心;
2.4.2 控制管理信息
直流远供电源系统的控制模块具有强大的控制管理功能,集中体现在以下几个方
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Battery detector (optional) Switch module
DCXJ-24-48V KGL-64-48V
Detects 24 batteries the voltages, 1 temperature Detects 64 DI, 8 DO, max 4 pcs in one system
General data acquisition module (choose either)
ZHCL-2-48V
Detects 3 DC voltage, 2 current,1 temperature Detects 24 DI, 8 DO
Detects 2 AC voltage ZHCL-3-48V Detects 6 DC voltage, 4 current,2 temperature Detects 32 DI, 8 DO
Name HOST unit Charger
Model THJK002G-3S-48V AC-DC/ DC-AC
Function summary Blue color 240*64 pixels LCD, key option AC-DC applicable for charging system DC-AC applicable for integrated system Optional Detest 1 AC voltage
Detect 24 batteries, detection range, 0-16V Detect 1 battery temperature 1.2.5 KGL-64-48V unit
Detects 64 DI, 8 DO
1.3 Typical solution
1.3.1 Battery management system
3
Chapter 2 THJK00es
2.1.1 Human interface Blue color 240*64 pixels LCD, Optional English menu, key operation, easy for settings and information inquiry 2.1.2 Alarm information Alarm text display, identify fault, max 50 current alarm texts. 200 history fault records, do not lose once power failure Alarm indication, when alarm occurs, the LCD screen light, the buzzer sound. The alarm threshold is settable 2.1.3 Battery management When AC power supply input, charge the battery automatically according to preset parameters. Can work with battery detector DCXJ to detect the battery cell voltage, 24 cells, 1 group Manage charging process of one battery bank Perfect charing and discharging protection function 2.1.4 Switch DI/DO 16 DI, which the user can choose to define. Choose the switch type (alarm or state) and define the initial number 8 DO, which the user can choose to define. 2.1.5 PC end communication Interface: RS232 or RS485. Protocol: MODBUS. Baud rate: 2400、4800 or 9600. Address range 01~99. 2.1.6 Others 48 working logs, record running information every half an hour. the information does not lose once power failure. If there is no key-press operation within 4 minute, then runs screen protection. The real-time clock demonstrated, after power failure clock normal operation.
1.2.2
Detects 1 3-phases AC voltage input. Detects 3 DC voltage, 2 current,1 battery temperature. Detects 24 D/I, 8 D/O
2
1.2.3
ZHCL-3-48V unit
Detects 2 3-phases AC voltage input. Detects 6 DC voltage, 4 current, 2 battery temperature. Detects 32 D/I, 8 D/O 1.2.4 DCXJ-24-48V unit
Power supply Input power, range 40~60VDC, power ≤15W Table 2-1 THJK002G-3S-48V interface definition
5
2.3 Operation instruction
Two working mode: integrated working mode, and battery management mode, which set by through the host monitor (parameter set--input type) 2.3.1 integrated system operation instruction Setting method: parameter set special set input type set “DC IN” . Menu display structure, easy operation.
WENZHOU ROCKWILL ELECTRIC CO.,LTD.
DC Battery Bank-GZDW 48V Controller System Instruction
1
Chapter 1 overview
1.1 System configuration THJK002G-48V monitor and control system is composed of two parts, the host controller THJK002G-3S-48V and data acquisition module, including charger, general data acquisition module, battery detection module, switch module and etc. Shown in table 1-1
4
2.2 THJK002G-3S-48V interface
Fig 2-1 THJK002G-3S-48V front panel
Fig 2-2 THJK002G-3S-48V rear panel
Mark ESC … ENT RUN ALM RST COM2 COM1 Function key … Function key
Applicable for system without battery charging management function, System configuration: 48V charger module, ZHCL-2-48V/ ZHCL-3-48V, KGL-64-48V Sample signal gathered by ZHCL module, optional(KGL-64-48V), see following instruction.
NOTE: (40-60)VDC power supply only, charger module exception. Bus and battery can not be grouped. 1.2 Function introduction 1.2.1 THJK002G-3S-48V host unit Blue color 240*64 pixels LCD Optional English language, key operation, easy for parameter settings and information inquiry. RS485, RS232 interface optional, communication protocol CDT, MODBUS The real-time clock demonstrated, after power failure clock normal operation. May save 200 alarm logs, 48 work logs, after the power failure the information does not lose. Battery charge management function and integrated system use ZHCL-2-48V unit
1.4 Working environment
The work ambient temperature is not lower than - 5℃, is not higher than +40℃, the equipment saves ambient temperature permission for - 10℃~+60℃. The work environment maximum relative humidity does not ≤ 90% (ambient temperature is 25℃). The movement place non-electric conduction dust, does not have the dipping and the destruction insulation gas or the steam. In door use only Remark when place order if any special request.