ABB变频器培训资料

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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,ACS800MD ISU,-,72,Internal use only!,ACS800 Multidrive IGBT Supply Unit,ACS800,多传动,ISU,Zhang Gang 2005/06/21,IGBT Supply Unit (ISU),IGBT,整流单元,AC,ICU,Converter,RMIO,ISU,Filter unit,FIU,DC,IGBT Supply Unit (ISU),IGBT,整流单元,ISU Block Diagram,ISU,框图,Charging circuit,充电回路,LCL filter,LCL,滤波器,Line Converter,电源侧变流器,IGBT Power Switches,IGBT,功率开关器件,ACS 800 MultiDrive Hardware,ACS800,多传动硬件,Input Filter,输入侧滤波器,DTC Based Control,基于,DTC,技术的控制,Power Rating 70 - 5450 kVA,功率范围,70,5450kVA,Core Technology,核心技术,Main Switch,主回路开关,The cabinet (1/3) contains,辅助控制柜和输入柜,Circuit breaker or contactor,断路器 或 接触器,Disconnector (if not withdrawable circuit breaker),隔离开关(如果不使用可抽出的断路器),Auxiliary power distribution,辅助电源配电,Options like emergency stop circuits,急停电路等可选件,LCL Filter,LCL,滤波器,The cabinet (2/3) contains,LCL,滤波器,:,Filter (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,Ventilator for filter,LCL,滤波器风道,IGBT Supply Module,IGBT,整流模块,The cabinet (3/3) contains,IGBT,整流,:,Regenerative 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。,Ultra fast (25 microsecond) control for DC voltage and gives supreme voltage dip immunity,快速(,25,微秒)的直流电压控制提供完美无波动的直流电压。,Inverter ventilators,IGBT,整流模块风道。,IGBT Supply Module,IGBT,整流模块,Power ratings,功率等级,Regenerative operation by selfcommutating IGBT bridge,通过自换向,IGBT,桥实现能量回馈,440, 460, 500 V,525, 575, 660, 690 V,100 - 2490 kVA,100 - 2960 kVA,70 - 5450 kVA,380, 400, 415 V,400V IGBT Supply Units,400V IGBT,整流单元,500V IGBT Supply Units,500V IGBT,整流单元,690V IGBT Supply Units,690V IGBT,整流单元,R6i - 4 x R8i ISU,模块产品供货情况介绍,从,60 kVA,到 1840,kVA, 400V, 500V,和 690,V,和电机侧相同的逆变器模块,只有一种模块规格用于,60,到 140,kVA,只有一种模块规格用于,170,到 1840,kVA,独立单元,需要外部充电电路,LCL-,滤波器是独立落地式带轮子的单元,(R8i),辅助控制电路可以通过,I/O,或现场总线控制,外部,I/O,和控制 (,RDCU-02),易于服务和维护,与电机侧相同的逆变器模块和控制部分,-,更少的备件,插接式连接端子,(R8i + LCL,滤波器 ),主要的元件可以从一个方向更换,可以通过控制盘或,Drive,Window,调试,优越的低谐波性能,DTC,和,LCL,滤波器一起- 谐波小,LCL,滤波器去除高频和中频谐波,(,高于 1,kHz),基于,DTC,技术的进线侧逆变器去除低频谐波,(1 kHz,以下),结果,:,性能远远优于多脉波二极管整流器,M,LCL,滤波器,进线侧逆变器,(,整流桥),电机侧逆变器,电机,R6i, R7i,和 4,x R8i ISU,模块 +,LCL,滤波器,R6i , R7i,R8i,170 - 1840 kVA,380V - 690V,70 - 140 kVA,380V - 690V,LCL-,滤波器用于,R8i- 4 x R8i,IGBT,供电单元,: 结构,ISU,供电单元:,R8i - 12xR8i + LCL,ISU,模块是一种尺寸装有轮子和插接式连接器,LCL,模块是一种尺寸装有轮子,两种柜体形式,:,600 mm,宽, 1,x ISU / R8i + 1 x LCL (,小型号),800 mm,宽, 2,x ISU / R8i + 1 x LCL (,大型号),ABB,多传动:,LCL,正弦波滤波模块,进线侧电抗器,电容器,逆变器侧电抗器,ABB,多传动:,LCL,正弦波滤波模块,nLCL,mR8i Quick Connector KITs,LCL,R8i,LCL,2R8i,LCL,2R8i RITTAL,2LCL,3R8i,2LCL,3R8i RITTAL,ALCL_1X_X Quick Connector KIT,RITTAL TS8 example / R8i assembly kitsl,= Mounting kit,= Plug connector kit,ISU的基本原理,ISU,的基本原理通过一个交流电抗器的等效电路和矢量图的来表述。 这里:,_,电动,_ _ _,发电,U1,电网电压矢量,U2,变频器电压矢量,UL,交流电抗器电压矢量,y,1,电网磁通矢量,y,2,变频器磁通矢量,y,L,交流电抗器磁通矢量,d,功率转换角,ISU的基本原理,ISU,的主要功能是控制电网和直流母线之间的能量转换。交流电抗 器的使用目的,(,电抗的表达式,X = j,w,L),是平波以及给开关式供电单元 工作做能量储存。在电网和,ISU,之间的能量转换方程如下所示:,仅当在两个电压矢量之间存在角度差时,传递有功功率。无功功率的传递方程如下所示意:,ISU的基本原理,为了得到所需的幅值和有功无功的流向,必须控制变频器的电压矢量幅值及其相位,d,(,相对线电压矢量,),。通过保持电缆和传动设备之间的功率,(,能量,),平衡,对直流母线电压进行控制。 相角符号决定了功率流向,这样,,ISU,既能够从电网获取能量,也能发出能量返回电网 。,为了在对应的输出电压等级实现,COS = 1.0,通过设置磁通的大小,来控制交流输入电压。,对,ISU,进行控制必须测量直流母线电压和两个线电流。定子磁通(,ISU,电压矢量的积分)的计算是通过对电压矢量(用来产生,ISU,的输出电 压)积分得到的,这是因为电网上存在的电压可以认为是由绕组的旋转磁场所产生的。 每个绕组是线电压的一相。绕组上的电压能用下面的 公式来表达:,ISU的基本原理,ISU,所产生的实际转矩是通过磁通和电流的矢量积计算得到的:,功率是由转矩和角速度的乘积得到的,这样,,ISU,既能够从电网获取能量,也能发出能量返回电网:,P =,w,T,如果电网的频率是一个常量,那么功率就直接和转矩成正比。通过控制 转矩,在,ISU,和电网之间所传送的功率就可以设置成某个值,从而保证直流环节电压的稳定。这些基本条件就使得通过磁通和转矩实现直接转矩控制。,DTC Applied to Line Converter,DIRECT TORQUE CONTROL = DIRECT POWER CONTROL,直接转矩控制直接功率控制,THE VOLTAGE AT NETWORK IS GENERATED BY THE FLUX,通过磁通控制电网侧电压,THE POWER CAN BE INTERPRETED DIRECTLY TO TORQUE,功率与转矩具有直接对应的关系,DTC,整流技术,DTC Control loop,DTC,控制环,Controls amplitude of,flux,(=voltage),and,torque,(=power),控制磁通(电压)与转矩幅值(功率),s,r,3,4,U,U,5,U,6,U,2,U,1,U,x,y,r,o,t,a,t,i,o,n,d,i,r,e,c,t,i,o,n,s,Hysteresis Control,滞环控制,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,负载阶跃为,40kW (P nom=50 kW),Current Waveform,电流波形,SMALL HARMONIC CONTENTS (THD 5 %),低谐波含量(,THD100000 h,寿命,100000 h,Capsulated in module with cooling fan,模块内置冷却风机,Filter construction,滤波器结构,Technology, control features,控制特性,DTC based control, 3 kHz average f,SW,基于,DTC,的控制,平均开关频率,3kHz,Fast control, 25 us time level for measurements and control loop,高速控制,,25,微秒级的测量和控制环,New current control method,produces sinusoidal line current and damps the filter resonance (patent pending),新的电流控制方式产生正弦波电流,阻尼滤波器谐振,Voltage raise: 400 V input and 690 V output,电压提升,,400V,输入电压可,690V,输出电压,Q power compensation,无功补偿,Advanced control principle,Flux circle,Voltage frame,Current circle,I/O-Connections,DI1-Ack. of converter fan,整流模块风机确认信号,DI2-ON/OFF Control,启动,/,停止,DI3-Ack. of main Contactor,主接触器确认信号,DI4-Earth fault,接地故障,DI5-Aux. voltage fault,辅助电压故障,DI6-Reset,复位,DO1-Charging contactor ctrl,充电接触器控制,DO2-Fault indication,故障指示,DO3-Main contactor control,主接触器控制,默认,I/O,连接,I/O control Starting Sequence 1,I/O,控制启动时序,1,启动按钮,DI2,接收到启动信号,2.5,秒,RO3,主接触器闭合 风机,DI3,主接触器确认,DI1,风机确认,IGBT,开始调制,断开充电接触器,I/O control Starting Sequence 2,I/O,控制启动时序,2,ON: DI2 START:DI7,ISU Signals and Parameters,信号和参数,Actual signals are in groups one and two,实际信号 组,1,组,2,- frequency, current etc.,频率,电流等,Group 4 is information,固件和整流器信息 组,4,- software versions and converter data,软件版本和整流器数据,7.01 is Main Control Word,7.01,主控制字,- bit three (B3) is used to start the converter,第三位启动整流器,Group 8 includes status words,组,8,状态字,- ready, tripped etc.,就绪,故障等,Group 9 includes Fault Words,组,9,故障字,- overcurrent, overvoltage etc.,过流过压等,Parameters start from group,组,11,组,99,参数,- Group 99 (start-up data) is the latest group,Main Control Word,主控制字,MAIN CONTROL WORD (MCW),7.01,Bit,Name,Value,Function,B0,ON,B1-B2,B3,B4-B6,B7,B8,B9,B10,B11-B15,1,0,1,1,0,1,1,0,0,0,1,0,Command to “,RDY_RUN,”- state,Command to “,OFF,”- state,Not used,RUN,Not used,RESET,Not used,Not used,REMOTE_CMD,Not used,Command to “,RDY_REF,”- states,Stop by coasting,Fault resetting with a positive edge,0,Overriding computer is requested to control the converter,Only,OFF,commands are valid,Main Status Word,主状态字,Fieldbus Control Start Sequence stepA1,现场总线控制的启动时序图第一步,1,a rising edge of Main Control Word (MCW) 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.),Fieldbus Control Start Sequence StepA 2,现场总线控制的启动时序图第一步,2,a 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 0,DI2,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.,Fieldbus Control Start Sequence StepB,现场总线控制的启动时序图第二步 调制,The modulator is started by high level of Main Control Word (MCW) bit 3, and,stopped 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制,.,Stop ISU,ISU,的停止,stop 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,The modulator can also be stopped from the Stop ( ) key on the control panel and from 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,),DC Voltage REF,直流母线电压给定值,11.01 DC REF Select ( re-power),直流电压给定源,23.01/AI/FB,23.01 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) ,U,AC,的最小值,这里,,U,AC,是指实际,的供电电压。,1) (approximately 65%.110%) sqrt(2) par. 4.04 CONV NOM VOLTAGE,Note:,The program limits the minimum value to sqrt(2) ,U,AC,Reactive Power REF,无功功率给定值,11.02 Q REF Select,无功功率给定源,24.01/24.02/AI,24.01 Q power REF (%P,N,),无功功率给定值,(%P,N,),Positive value denotes capacitive load.,正值为容性负载,Negative value denotes inductive load.,负值为感性负载,24.02 Q power REF2,单位由,24.03,设置的,Q,给定值,24.03 Q power REF2 Select,24.04 Q power REF Add (kVar),叠加在,Q power REF2,Reactive Power REF,无功功率给定值,I/O setting,基本,I/O,设置,Group13 Analogue Input 1-3,模拟输入,Group14 Digital Output DO2,DO2,设置,Group15 Analogue Output,1-3,模拟输出,Group18 LED Panel Control,NLMD-01,LED,显示面板的控制,LED PanelOutput,(,109,),Scaled Panel,(,100,),R,D,Y,R,U,N,F,L,T,0,50,100,150,System Control Inputs,系统控制输入,16.01 RUN BIT Select (,DI2,/DI7),运行信号给定,16.02 Parameter Lock/,16.03 Pass Code/ 16.06 Parameter Backup,16.08 Fan SPD control Mode (Const 50Hz/ Run Stop/,Controlled,),风机速度控制方式,16.10 INT Config User (012) number of parallel connected converters,并联连接运行的整流器的个数,16.14 Power Sign Change,功率符号设置,positive = power flow from supply network to intermediate circuit,从电网流向直流母线为正,negative = power flow from intermediate circuit to supply network),从,直流母线流向电网为负,16.15 I/O Start Mode (DI2 level/,DI2 edge,),21 Start / Stop,起动,/,停止,21.01,DC Level Start (,No,),使用直流电压激活,IGBT,功能,21.02 DC Voltage Level,激活,IGBT,的直流电压值,直流 电压高于此值时,IGBT,工作,21.03 Stop Level Time,正向功率达到设定值后,IGBT,停止工作的延迟时间,21.04 Stop Level Power,IGBT,停止工作的正向,(,整流,),功 率值,21 Start / Stop,起动,/,停止,DC-level Start / Stop,直流电压起动,/,停止,DC,DC -start level high,DC volt ref,P,-P,0,DC-stop level power,DC-stop level time,LC Running,30 Fault Functions,可编程故障保护功能,*30.01 Panel Comm Loss,控制盘通讯丢失,30.02 Earth Fault,接地故障或电流不平衡,In parellel connection forced to FAULT, and display CUR,NBAL .,多个模块并联时强置为,FAULT,,显示,CUR UNBAL .,30.03 Earth Fault Level,(,8,/18% PW,),接地故障等级,30.04 EXT Earth Fault,外部接地故障输入口,DI4,设置,30.05 EXT Event,外部事件输入口,DI5,设置,30.11 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 V units,30.12 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.,31 Automatic Reset,自动复位,31.01 Number of Trials,(0),自动复位次数,31.02 Trial Time,(30 s),自动复位时间间隔,31.03 Delay Time,(0),故障后复位的延时,31.04 Overcurrent,(No),过流自动复位,31.05 Overvoltage,(No),过压自动复位,31.06 Undervoltage,(No),欠压自动复位,If 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,Do 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,Communication,现场总线通讯,98.01 COMMAND SEL (,MSW|I/O,),控制命令选择,98.02 COMM. Module (,NO /Fieldbus /ADVANT-N-FB /STD Modbus /Inverter,),通讯适配器选择,Group51 Master Adapter,Group52 Standard Modbus,Group71 DriveBus COM,Group90 Data Set Receive Addresses,(ADVANT/N-FB),Group91 Data Set Receive Addresses,Group92 Data Set Transmit Addresses,Group93 Data Set Transmit Addresses,Group19 Data Storage,70 DDCS Control,DDCS,通讯设置,70.01 CH0 Node Address,CH0,节点地址 连接,N-FB,或,DriveBus,70.02 CH0 Link Control,CH0,光强,70.03 CH0 Baud Rate,CH0,波特率,70.04 CH0 Timeout,CH0,通讯故障延迟时间,70.05 CH0 Comm Loss Ctrl,CH0,通讯丢失控制,70.19 CH0 HW Connection,CH0,拓扑,star/ring,70.15 CH3 Node Address,70.16 CH3 Link Control,70.20 CH3 HW Conncetion,70.06 CH1 Link Control,99 Start-up Data,启动数据,99.01 language,语言选择,99.02 Device Name,设备名称,DriveWindow,99.10 Supply ID Number,用于外控检查光纤连接,99.09 Application Restore,恢复出厂设置,99.06 Fast SYNC,整流器启动时快速同步,99.07 Line Side ID Run,整流器收到起动命令后进行电源测辨识运行 约,5s,99.08 Auto Line ID Run,整流器收到起动命令后自动进行电源测辨识运行 如果初次辨识后电源相序不变可以,disable,自动辨识,辅助电,Q10,合辅助电,直流母线,Q1,主接触器,K2,充电接触器,充电电阻,LCL,滤波器,ISU,ISU,直流熔断器,交流熔断器,3,进线,辅助电,辅助变压器,LCL,,,ISU,风机电源,INU,风机电源,24V,电源,220,辅助电,ISU,控制板,APBU,PPCC LINK,PPCC LINK 1,PPCC LINK 2,24V,电源,INU DC,电压给定,ISU,控制板,ISU,复位,启动信号,充电接触器,故障信号,主接触器,LCL,风机过温,ISU,主接触器闭合,1,2,2,RMIO DI2,RMIO RO1,RMIO RO3,3,4,充电接触器,5,6,7,8,主接触器,LCL,风机确认信号,ISU,,,INU,风机控制电路,直流母线,INU,INU,INU,风机电源,电机电缆,PPCC LINK1,PPCC LINK2,CDP312R,CDP312R,ISU,CDP312R,INU,RMIO,INU,24V,电源,PPCC LINK,PPCC LINK1,PPCC LINK2,DC,电压给定,ISU,故障信号,LCL,、,ISU,、,INU,风机确认信号,
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