ACS800_multidrive_Tranning_2day

1、 Copyright year ABB. All rights reserved. - 1 -5/23/2022 ACS800 multidriveTranningACS800 多传培训多传培训 Copyright year ABB - 2 -n第二天：nISU供电单元介绍n供电单元电路图实例介绍n午餐nTSU，ISU 供电单元参数设置n练习和回顾ACS800 传动培训传动培训 Copyright year ABB - 3 -IGBT Supply Unit (ISU) IGBT整流单整流单元元 Copyright year ABB - 4 -ACICUConverter RMIOISU1 L

2、 1242 rpm ISPEED 1242 rpmCURRENT 76 ATORQUE 86 %Filter unitFIUDCIGBT Supply Unit (ISU) IGBT整流单元整流单元 Copyright year ABB - 5 -ISU Block Diagram ISU框图框图Charging circuit充电回路LCL filterLCL滤波器Line Converter电源侧变流器 Copyright year ABB - 6 -n IGBT Power Switches IGBT功率开关器件n ACS 800 MultiDrive Hardware ACS800多传

3、动硬件n Input Filter 输入侧滤波器n DTC Based Control 基于DTC技术的控制n Power Rating 70 - 5450 kVA 功率范围 705450kVACore Technology 核心技术核心技术 Copyright year ABB - 7 -Main Switch 主回路开关主回路开关The cabinet (1/3) contains 辅助控制柜和输入柜qCircuit breaker or contactor断路器 或 接触器qDisconnector (if not withdrawable circuit breaker)隔离开关（如果

4、不使用可抽出的断路器）qAuxiliary power distribution辅助电源配电qOptions like emergency stop circuits急停电路等可选件 Copyright year ABB - 8 -LCL Filter LCL滤波器滤波器The cabinet (2/3) contains LCL滤波器:qFilter (LCL) for buffering switching frequency from net. LCL滤波器用于隔离高频开关频率进入电网qVentilator for filterLCL滤波器风道 Copyright year ABB -

5、9 -IGBT Supply Module IGBT整流模块整流模块The cabinet (3/3) contains IGBT整流:qRegenerative IGBT converter for supplying DC power. The converter is hardware compatible with motor inverters可回馈IGBT整流器提供直流能量。IGBT整流器与电机侧逆变器硬件兼容。qUltra fast (25 microsecond) control for DC voltage and gives supreme voltage dip immu

6、nity快速（25微秒）的直流电压控制提供完美无波动的直流电压。qInverter ventilatorsIGBT整流模块风道。 Copyright year ABB - 10 -IGBT Supply Module IGBT整流模块整流模块 Copyright year ABB - 11 -Power ratings 功率等级功率等级Regenerative operation by selfcommutating IGBT bridge通过自换向通过自换向IGBT桥实现能量回馈桥实现能量回馈440, 460, 500 V440, 460, 500 V525, 575, 660, 690 V

7、525, 575, 660, 690 V135 - 2490 135 - 2490 kVAkVA165 - 2960 165 - 2960 kVAkVA155 - 5450 155 - 5450 kVAkVA380, 400, 415 V380, 400, 415 V Copyright year ABB - 12 -IGBT供电单元供电单元: 结构结构ISU供电单元: R8i - 12xR8i + LCLnISU 模块是一种尺寸装有轮子和插接式连接器nLCL模块是一种尺寸装有轮子n两种柜体形式:n600 mm 宽, 1 x ISU / R8i + 1 x LCL (小型号)n800 mm 宽

8、, 2 x ISU / R8i + 1 x LCL (大型号) Copyright year ABB - 13 -ABB 多传动多传动: LCL 正弦波滤波模块正弦波滤波模块进线侧电抗器进线侧电抗器电容器电容器逆变器侧电抗器逆变器侧电抗器 Copyright year ABB - 14 -Old design 3xLCL and 3xISUnEach ISU needed an own LCL filter type ALCL-15nNeeded 3x600mm space Copyright year ABB - 15 -New design for 2xLCL+3xISUn2x LCL f

9、ilters type ALCL-24-5 or -7 needed for 3xISUnNeeded space 600mm+800mm Copyright year ABB - 16 - Copyright year ABB - 17 -DTC Control loop DTC控制环 Copyright year ABB - 18 -DC voltage controller 直流电压控制器D IR E C T T O R Q U E a nd F L U XH Y S T E R E S IS C O NT R O LC O NT R O L T O R Q U E _ A C THYS

10、TERESIST OR QUE _ R E F D C V O L T AG E D C _ AC T D C _ R E F T O R Q U E _ AC T NO NL INE A R P D Copyright year ABB - 19 -DC voltage controller 直流电压控制直流电压控制器器 Copyright year ABB - 20 -Load Step 负载阶跃 Main goal is to stabilize dc voltage Load step of 40 kW (P nom=50 kW)主要目标为稳定的直流电压主要目标为稳定的直流电压负载阶跃

11、为负载阶跃为40kW (P nom=50 kW) Copyright year ABB - 21 -Power Factor control 功率因数控制 Copyright year ABB - 22 -Current Waveform 电流波形SMALL HARMONIC CONTENTS (THD 5 %)低谐波含量（THD5%) Copyright year ABB - 23 -Low THD 优越的低谐波性优越的低谐波性能能DTC + LCL 滤波器 低谐波含量LCL 滤波器去除高频和中频谐波滤波器去除高频和中频谐波 (高于高于 1 kHz)基于基于DTC 技术的进线侧逆变器去除低频

12、谐波技术的进线侧逆变器去除低频谐波 (1 kHz 以下以下)结果结果: 性能远远优于多脉波二极管整流器性能远远优于多脉波二极管整流器MLCL LCL 滤波器滤波器进线侧逆变器进线侧逆变器( (整流桥整流桥) )电机侧逆变电机侧逆变器器电机电机 Copyright year ABB - 24 -I/O-ConnectionsDI1-Ack. of converter fan 整流模块风机确认信号整流模块风机确认信号DI2-ON/OFF Control 启动启动/停止停止DI3-Ack. of main Contactor 主接触器确认信号主接触器确认信号DI4-Earth fault 接地故障接

13、地故障DI5-Aux. voltage fault 辅助电压故障辅助电压故障DI6-Reset 复位复位DO1-Charging contactor ctrl 充电接触器控制充电接触器控制DO2-Fault indication 故障指示故障指示DO3-Main contactor control 主接触器控制主接触器控制默认默认I/OI/O连接连接 Copyright year ABB - 25 -I/O control Starting Sequence 1I/O 控制启动时序控制启动时序 1启动按钮启动按钮DI2DI2接收到接收到启动信号启动信号2.52.5秒秒RO3RO3主接触主接触器

14、闭合器闭合 风机风机DI3DI3主接触器确认主接触器确认DI1DI1风机确认风机确认IGBTIGBT开始调制开始调制断开充电接触器断开充电接触器 Copyright year ABB - 26 -I/O control Starting Sequence Monitoring 启启动时序动时序 Copyright year ABB - 27 -I/O control Starting Sequence 2I/O 控制启动时序控制启动时序 2 ON: DI2 START:DI7 Copyright year ABB - 28 -ISU Signals and Parameters 信号和信号和参

15、数参数n - frequency, current etc. 频率,电流等n - software versions and converter data 软件版本和整流器数据n - bit three (B3) is used to start the converter 第三位启动整流器n - ready, tripped etc. 就绪,故障等n - overcurrent, overvoltage etc. 过流过压等n - Group 99 (start-up data) is the latest group Copyright year ABB - 29 -Main Contro

16、l Word Main Control Word 主控制字主控制字 MAIN CONTROL WORD (MCW)7.01BitNameValueFunctionB0ONB1-B2B3B4-B6B7B8B9B10B11-B15101101100010Command to “RDY_RUN”- stateCommand to “OFF”- stateNot usedRUNNot usedRESETNot usedNot usedREMOTE_CMDNot usedCommand to “RDY_REF”- statesStop by coastingFault resetting with a

17、positive edge 0Overriding computer is requested to control the converterOnly OFF commands are valid Copyright year ABB - 30 -Main Status Word Main Status Word 主状态字主状态字 Copyright year ABB - 31 -Fieldbus Control Start Sequence stepA1现场总线控制的启动时序图第一步现场总线控制的启动时序图第一步1a rising edge of Main Control Word (MC

18、W) bit 0 and simultaneous high level of digital input DI2 (i.e. the operating switch on cabinet door turned first to position START and thereafter left to position 1)主控制字第0位上升沿并且同时DI2保持高电平(柜门的操作三位开关先拨到START位置,然后保持在位置1.) Copyright year ABB - 32 -Fieldbus Control Start Sequence Step A2现场总线控制的启动时序图第一步现

19、场总线控制的启动时序图第一步 2a rising edge of digital input DI2 (i.e. the operating switch on cabinet door turned first to position START and thereafter left to position 1) and simultaneous high level of Main Control Word (MCW) bit 0DI2上升沿 (柜门的操作三位开关先拨到START位置,然后保持在位置1.)并且同时主控制字第0位置1. Copyright year ABB - 33 -Fi

20、eldbus Control Start Sequence Step B现场总线控制的启动时序图第二步现场总线控制的启动时序图第二步 调制调制The modulator is started by high level of Main Control Word (MCW) bit 3, andstopped by low level of bit 3. The modulator can be started only after the charging of the DC bus is completed.主控制字第3位可以激活(1)/停止(0).只有在直流母线充电完成后调制器才可以开始调

21、制. Copyright year ABB - 34 -Stop ISU ISU 的停的停止止nstop signal from the three-position operating switch on the cabinet door stops the modulator and opens the main contactor柜门上的三位操作开关的停止信号能停止调制器，分断主接触器 只有柜门上的开关可以分断主接触器nThe modulator can also be stopped from the Stop ( ) key on the control panel and from

22、 DriveWindow in local mode, and from an external control system in remote mode. These functions do not open themain contactor, but the line-side converter only shifts to the 6-pulse diode bridge mode (no regenerative braking is allowed/possible).调制器也能在本地控制模式下，通过控制盘上的Stop ( ) 键或DriveWindow软件，以及在远程控制模

23、式下的外部控制系统来停止。这些功能不能分断主接触器，但是进线侧整流器能切换到 6 脉波二极管桥模式下 ( 不允许/ 不可能在再生制动模式下) Copyright year ABB - 35 -DC Voltage REF 直流母线电压给直流母线电压给定值定值n11.01 DC REF Select ( re-power) 直流电压给定源23.01/AI/FBn23.01 DC Volt REF 2.07 直流母线电压给定值1) (65%.120%) sqrt(2) par. 4.04 CONV NOM VOLTAGE注意： 程序限制了 sqrt(2) UAC 的最小值，这里， UAC 是指实际

24、的供电电压。1) (approximately 65%.110%) sqrt(2) par. 4.04 CONV NOM VOLTAGENote: The program limits the minimum value to sqrt(2) UAC, Copyright year ABB - 36 -Reactive Power REF 无功功率给定值无功功率给定值n11.02 Q REF Select 无功功率给定源 24.01/24.02/AIn24.01 Q power REF (%PN) 无功功率给定值 (%PN) nPositive value denotes capacitive

25、 load. 正值为容性负载nNegative value denotes inductive load. 负值为感性负载n24.02 Q power REF2 单位由24.03设置的Q 给定值n24.03 Q power REF2 Selectn24.04 Q power REF Add (kVar) 叠加在 Q power REF2 Copyright year ABB - 37 -Reactive Power REF 无功功率给定值无功功率给定值 Copyright year ABB - 38 -I/O setting 基本基本I/O设置设置nGroup13 Analogue Input

26、 1-3 模拟输入nGroup14 Digital Output DO2 DO2 设置nGroup15 Analogue Output 1-3 模拟输出nGroup18 LED Panel Control NLMD-01 LED显示面板的显示面板的控制控制nLED PanelOutput （109）nScaled Panel （100）RDYRUNFLT050100150 Copyright year ABB - 39 -System Control Inputs 系统控制输入系统控制输入n16.01 RUN BIT Select (DI2/DI7) 运行信号给定n16.02 Paramete

27、r Lock/ 16.03 Pass Code/ 16.06 Parameter Backupn16.08 Fan SPD control Mode (Const 50Hz/ Run Stop/ Controlled) 风机速度控制方式n16.10 INT Config User (012) number of parallel connected converters 并联连接运行的整流器的个数n16.14 Power Sign Change 功率符号设置npositive = power flow from supply network to intermediate circuit 从电

28、网流向直流母线为正nnegative = power flow from intermediate circuit to supply network) 从直流母线流向电网为负n16.15 I/O Start Mode (DI2 level/DI2 edge) Copyright year ABB - 40 -21 Start / Stop 21 Start / Stop 起动起动/ /停止停止n21.01 DC Level Start (No) 使用直流电压激活IGBT功能n21.02 DC Voltage Level 激活IGBT的直流电压值,直流 电压高于此值时,IGBT工作n21.03

29、 Stop Level Time 正向功率达到设定值后IGBT 停止工作的延迟时间 n21.04 Stop Level Power IGBT停止工作的正向(整流)功 率值 Copyright year ABB - 41 -21 Start / Stop 起动起动/停止停止 Copyright year ABB - 42 -30 Fault Functions 30 Fault Functions 可编程故障保护功能可编程故障保护功能n*30.01 Panel Comm Loss 控制盘通讯丢失n30.02 Earth Fault 接地故障或电流不平衡In parellel connection

30、 forced to FAULT, and display CUR NBAL . 多个模块并联时强置为FAULT，显示CUR UNBAL . n30.03 Earth Fault Level（8/18% PW) 接地故障等级n30.04 EXT Earth Fault 外部接地故障输入口DI4 设置n30.05 EXT Event 外部事件输入口DI5设置n30.11 DC OVERVOLT TRIP 直流过压故障427 VDC for 240 V units, 740 VDC for 415 V units, 891 VDC for 500 V units, 1230 VDC for 690

31、 V unitsn30.12 DC UNDERVOLT TRIP 直流欠压故障170 VDC for 240 V units, 293 VDC for 415 V units, 354 VDC for 500 V units, 488 VDC for 690 V units. Copyright year ABB - 43 -31 Automatic Reset 31 Automatic Reset 自动复位自动复位n31.01 Number of Trials(0) 自动复位次数n31.02 Trial Time (30 s) 自动复位时间间隔n31.03 Delay Time (0) 故障

32、后复位的延时n31.04 Overcurrent (No) 过流自动复位n31.05 Overvoltage (No) 过压自动复位n31.06 Undervoltage (No) 欠压自动复位nIf the start command is selected and it is ON, the converter may restart immediately after automatic fault reset. 如果有启动信号，自动复位后整流立即启动nDo not use these parameters when the drive is connected to a common DC bus. The charging resistors may be damaged in an automatic reset. 公共母线系统不应使用自动复位功能 Copyright year ABB - 44 -Communication Communication 现场总线通讯现场总线通讯n98.01 COMM