6ES5450-8FA12
6ES5450-8FA12
6ES5450-8FA12
西门子MM4系列变频器分类与结构
厦门点硕自动化设备有限公司
变频器
变频调速是通过改变异步电动机供电电源的频率f来实现无级调速的，电动机采用变频调速以后，电动机转轴直接与负载连接，电动机由变频器供电。
变频调速的关键设备就是变频器，变频器是一种将交流电源整流成直流后再逆变成频率、电压可变的变流电源的装置，主要由功率模块、超大规模单片机等构成。
变频器能够根据转速反馈信号调节电动机供电电源的频率，从而实现相当宽频率范围内的无级调速。
在变频器控制中，经常采用的一种方法是电压/频率协调控制（即V/f控制），并分为基频（额定频率）以下和基频以上两种情况。
基频以下调速
IR125Y-2
IR125Y-4
IR125Y-426
IR125Y-47
IR125Y-495
IR125YW-2
IR125YW-4
IR140Y-3
IR140Y-4
IR140Y-40
IR140Y-413
IR140Y-421
IR145Y-3
IR145Y-313
IR145Y-321
IR145Y-4
IR145Y-413
IR145Y-421
IR145Y-423
IR1570-434
IR1570-435
IR1570W-435
IR1575-434
IR1575-435
IR1575PG1-434
IR1575PG1-435
IR1575PG1W-435
IR420-D4-1
IR420-D4-2
IR420-D6-1
IR420-D6-2
IR423-D4-2W
IR425-D4-1
IR425-D4-2
IR450R-4
IR450RT-4
IR450Y-4921
IR457R-4
IR470LY2-40
IR470LY2-4061
IR470LY2-409
IR470LY2-60
IR470LY2-6012
IR470LY2-6013
IR470LY2-6015
IR470LY2-6021
IR470LY2T-6013
IR470LY-40
IR470LY-40
IR470LY-4011
IR470LY-4012
IR470LY-4013
IR470LY-4015
IR470LY-4016
IR470LY-4017
IR470LY-4018
IR470LY-4021
IR470LY-4023
IR470LY-4090
IR470LYRB-40
IR470LYRB-4015
IR470LYRB-4016
IR470LYRB-4021
IR470LYT2-6021
IR470LYT-40
IR470LYT-4013
IR470LYT-4015
IR470LYT-4018
IR470LYT-4021
IR470LYT-4090
IR470LYT-4091
IR470LYTRB-4013
IR470LYW-40
IR470LYW-4013
IR470LYW-4018
IR470LYW-4021
IR474LY-421
IR474LY-4921
IR475LY-4
IR475LY-413
IR475LY-415
IR475LY-416
IR475LY-417
IR475LY-418
IR475LY-421
IR475LY-423
IR475LY-P49213
IR475LYRB-4
IR475LYT-4
IR475LYT-413
IR475LYT-421
IR475LYT-423
IR475LYT-429
IR475LYT-4921
IR475LYTRB-413
IR478LY-4
IR478LY-416
IRDH265-3
IRDH265-322
IRDH265-323
IRDH265-4
IRDH275-415
IRDH275-4227
IRDH275-425
IRDH275-427
IRDH275-435
IRDH275-49327
IRDH275-49335DB
IRDH275B-4227
IRDH275B-425
IRDH275B-427
IRDH275B-435
IRDH275BM-727
IRDH275B-R427
IRDH275B-R435
IRDH275BU-627
IRDH275BU-635
IRDH275BW-4135
IRDH275BW-425
IRDH275BW-427
IRDH275BW-435
IRDH275U-435
IRDH275W-4227
IRDH275W-425
IRDH275W-427
IRDH275W-435
IRDH365-3
IRDH365-322
IRDH365-323
IRDH365-4
IRDH375-415
IRDH375-4227
IRDH375-425
IRDH375-427
IRDH375-435
IRDH375B-415
IRDH375B-4227
IRDH375B-425
IRDH375B-427
IRDH375B-435
IRDH375BW-427
IRDH375BW-435
IRDH375W-425
IRDH375W-427
IRDH375W-435
IRDH575B1-4227
IRDH575B1-4235
IRDH575B1-425
IRDH575B1-427
IRDH575B1-435
IRDH575B1W-4227
IR475LY-4
IR475LY-413
IR475LY-415
IR475LY-416
IR475LY-417
IR475LY-418
IR475LY-421
IR475LY-423
IR475LY-P49213
IR475LYRB-4
IR475LYT-4
IR475LYT-413
IR475LYT-421
IR475LYT-423
IR475LYT-429
IR475LYT-4921
IR475LYTRB-413
IR478LY-4
IR478LY-416
IRDH265-3
IRDH265-322
IRDH265-323
IRDH265-4
IRDH275-415
IRDH275-4227
IRDH275-425
IRDH275-427
IRDH275-435
IRDH275-49327
IRDH275-49335DB
IRDH275B-4227
IRDH275B-425
IRDH275B-427
IRDH275B-435
IRDH275BM-727
IRDH275B-R427
IRDH275B-R435
IRDH275BU-627
IRDH275BU-635
IRDH275BW-4135
IRDH275BW-425
IRDH275BW-427
IRDH275BW-435
IRDH275U-435
IRDH275W-4227
IRDH275W-425
IRDH275W-427
IRDH275W-435
IRDH365-3
IRDH365-322
IRDH365-323
IRDH365-4
IRDH375-415
IRDH375-4227
IRDH375-425
IRDH375-427
IRDH375-435
IRDH375B-415
IRDH375B-4227
IRDH375B-425
IRDH375B-427
IRDH375B-435
IRDH375BW-427
IRDH375BW-435
IRDH375W-425
IRDH375W-427
IRDH375W-435
IRDH575B1-4227
IRDH575B1-4235
IRDH575B1-425
IRDH575B1-427
IRDH575B1-435
IRDH575B1W-4227
IRDH575B1W-4235
IRDH575B1W-435
IRDH575B2-435
IRDH575B2W-435
IREH470Y2-6
IREH470Y2-613
豫公安备 41010502000017号