RockwellAutomationA-BPowerFlex系列高、低压交流变频器产品介绍2Copyright©2010RockwellAutomation,Inc.Allrightsreserved.本地化售前售后技术服务位于中国的备品备件库全系列中压产品21年中压变频器开发生产及应用经验全球超过4200台(中国超过600台)CSI-PWM变频器销售业绩中压软起动器中压软起动器中压变频器中压变频器中压电机中压电机AccessoryEquipmentAccessoryEquipmentSwitchgearTransformersControlHouses中压起动柜中压起动柜AB中压业务始于1932年3Copyright©2010RockwellAutomation,Inc.Allrightsreserved.特点之一大功率高压元器件大功率高压元器件SGCTSGCT高品质的保证AB中压变频器特点4Copyright©2010RockwellAutomation,Inc.Allrightsreserved.6500V,800ASGCT&GateDriveSGCT:综合性能指标最好的中压变频功率开关器件AB中压变频器-真正的高压SGCT5Copyright©2010RockwellAutomation,Inc.Allrightsreserved.VSI(IGBT)OutputWaveforms输出波形对比CSI-PWM(SGCT)OutputWaveformsTypicalmotorwaveforms@fullload,fullspeed•dv/dt=10-50VoltspermicrosecondTypicalmotorwaveforms@fullload,fullspeed•dv/dt=750-1176VoltspermicrosecondVOLTAGENOLOADCURRENTVOLTAGECURRENT6Copyright©2010RockwellAutomation,Inc.Allrightsreserved.特点之二真正意义上的高-高方案—可靠性高AB中压变频器特点7Copyright©2010RockwellAutomation,Inc.Allrightsreserved.10/6KV/3*2.1kV电机6KVPWM逆变器(18只SGCT)6KV18脉冲整流器(18只SCR)6KV输出10KV/6KV输入可靠性设计:功率变换结构最简单,故障点最少,无熔丝设计,采用综合性能指标最好的SGCT,电压和电流设计裕量高达3倍!AB中压变频器特点-高高方案一,18脉冲8Copyright©2010RockwellAutomation,Inc.Allrightsreserved.AB中压变频器特点-高高方案二,DTD技术可靠性设计:功率变换结构最简单,故障点最少,无熔丝设计,采用综合性能指标极好的SGCT,电压和电流设计裕量高达3倍!PWM整流既满足IEEE519-92及GB/T14549-93谐波抑制标准,又可省去整流变压器双PWM变频器无输入和输出变压器,对电网无谐波影响,对电机无特殊要求3.3KV(12只SGCT)3.3KV(12只SGCT)3.3KV3.3KV4.16KV(12只SGCT)4.16KV(12只SGCT)4.16KV4.16KV6KV(18只SGCT)6KV(18只SGCT)6KV6KVSGCTPWM整流器共模电压保护(CMVP)省去输入和输出变压器SGCTPWM整流器SGCTPWM逆变器3.3/4.16/6KV电网适应新/旧电机(对电机无任何附加绝缘要求3.3KV(12只SGCT)3.3KV(12只SGCT)3.3KV3.3KV4.16KV(12只SGCT)4.16KV(12只SGCT)4.16KV4.16KV6KV(18只SGCT)6KV(18只SGCT)6KV6KV3.3KV(12只SGCT)3.3KV(12只SGCT)3.3KV3.3KV4.16KV(12只SGCT)4.16KV(12只SGCT)4.16KV4.16KV6KV(18只SGCT)6KV(18只SGCT)6KV6KVSGCTPWM整流器共模电压保护(CMVP)省去输入和输出变压器SGCTPWM整流器SGCTPWM逆变器SGCTPWM整流器SGCTPWM逆变器3.3/4.16/6KV电网适应新/旧电机(对电机无任何附加绝缘要求9Copyright©2010RockwellAutomation,Inc.Allrightsreserved.特点之三输入波形好输入波形好—不污染电网!AB中压变频器特点10Copyright©2010RockwellAutomation,Inc.Allrightsreserved.输入波形好不污染电网输入侧谐波直接满足IEEE519-1992及GB/T14549标准要求且不增加系统的复杂性200ms210ms220ms230ms240ms250msTimev(bg1)+v(bg2)+v(bg3)10KV0V-10KVv(ia)400V0V-400V18.cctDate/Timerun:31/03/9815:28:09Temperature:27.0LineCurrentTHD<4%LineVoltageTHD<3%18脉冲整流器输入波形整流器脉冲数电流谐波次数5711131719232560.1750.110.0450.0290.0150.0090.0090.008120.0260.0160.0450.0290.0020.0010.0090.008180.0260.0160.0070.0040.0150.0090.0010.001240.0260.0160.0070.0040.0020.0010.0090.008360.0260.0160.0070.0040.0020.0010.0090.00811Copyright©2010RockwellAutomation,Inc.Allrightsreserved.特点之四输出波形好输出波形好—善待电机!AB中压变频器特点12Copyright©2010RockwellAutomation,Inc.Allrightsreserved.输出波形好善待电机•整个调速和负载范围近似正弦的电压电流波形–dv/dt=10-50Vo...