驅動培訓 EVS9332-EX
驅動培訓 EVS9332-EX
驅動培訓 EVS9332-EX
當變頻器出現缺相故障時，如何進行檢測？
變頻器在工業應用中廣泛使用，但在運行過程中，缺相故障是一個常見且嚴重的問題。缺相故障不僅會影響變頻器的正常運行，還可能導致電機損壞。
一、變頻器缺相故障的類型
輸入缺相：
變頻器的輸入端（R、S、T三相交流輸入）如果某一相因熔斷器或斷路器故障而斷開，就會發生輸入缺相故障。
輸出缺相：
變頻器的輸出端缺相會導致電機缺相運行，電機在靜止時無法啟動，運行中缺相會導致電機電流增大1.2倍，發熱嚴重，震動加劇，容易燒壞電機。
二、變頻器輸入缺相的檢測方法
硬件檢測：
使用硬件檢測是簡單的方法。通過檢測電容C0上的電壓高低來反映R、S、T三相輸入是否缺相。當發生缺相時，C0上的電壓降低，光耦器件不導通，A點信號為高電平，表示缺相發生。
驅動培訓 EVS9332-EX型號
MSK030B-0900-NN-M1-UG0-NNNN
MSK030B-0900-NN-M1-UP0-NNNN
MSK030B-0900-NN-S1-UG0-NNNN
MSK030B-0900-NN-S1-UP0-NNNN
MSK030B-0900-NN-M1-UG1-NNNN
MSK030B-0900-NN-M1-UP1-NNNN
MSK030B-0900-NN-S1-UG1-NNNN
MSK030B-0900-NN-S1-UP1-NNNN
MSK050B-0450-NN-M1-UG0-NNNN
MSK050B-0450-NN-M1-UP0-NNNN
MSK050B-0450-NN-S1-UG0-NNNN
MSK050B-0450-NN-S1-UP0-NNNN
MSK050B-0450-NN-M1-UG1-NNNN
MSK050B-0450-NN-M1-UP1-NNNN
MSK050B-0450-NN-S1-UG1-NNNN
MSK050B-0450-NN-S1-UP1-NNNN
MSK05C-0300-NN-M1-UGO-NNNN
MSK05C-0300-NN-M1-UPO-NNNN
MSK05C-0300-NN-S1-UGO-NNNN
MSK05C-0300-NN-S1-UPO-NNNN
MSK05C-0300-NN-M1-UG1-NNNN
MSK05C-0300-NN-M1-UP1-NNNN
MSK05C-0300-NN-S1-UG1-NNNN
MSK05C-0300-NN-S1-UP0-NNNN
MSK060B-0600-NN-M1-UGO-NNNN
MSK060B-0600-NN-M1-UPO-NNNN
MSK060B-0600-NN-S1-UGO-NNNN
MSK060B-0600-NN-S1-UPO-NNNN
MSK060B-0600-NN-M1-UG1-NNNN
MSK060B-0600-NN-M1-UP1-NNNN
MSK060B-0600-NN-S1-UG1-NNNN
MSK060B-0600-NN-S1-UP1-NNNN
MSK060C-0600-NN-M1-UG0-NNNN
MSK060C-0600-NN-M1-UP0-NNNN
MSK060C-0600-NN-S1-UG0-NNNN
MSK060C-0600-NN-S1-UP0-NNNN
MSK060C-0600-NN-M1-UG1-NNNN
MSK060C-0600-NN-M1-UP1-NNNN
MSK060C-0600-NN-S1-UG1-NNNN
MSK060C-0600-NN-S1-UP1-NNNN
MSK076C-0300-NN-M1-UG0-NNNN
MSK076C-0300-NN-M1-UP0-NNNN
MSK076C-0300-NN-S1-UG0-NNNN
MSK076C-0300-NN-S1-UP0-NNNN
MSK076C-0300-NN-M1-UG1-NNNN
MSK076C-0300-NN-M1-UP1-NNNN
MSK076C-0300-NN-S1-UG1-NNNN
MSK076C-0300-NN-S1-UP1-NNNN
MSK071D-0300-NN-M1-UG0-NNNN
NSK071D-0300-NN-M1-UP0-NNNN
MSK071D-0300-NN-S1-UG0-NNNN
MSK071D-0300-NN-S1-UP0-NNNN
MSK071D-0450-NN-M1-UG0-NNNN
MSK071D-0450-NN-M1-UP0-NNNN
MSK071D-0450-NN-S1-UG0-NNNN
MSK071D-0450-NN-S1-UP0-NNNN
MSK101D-0200-NN-S1-AG0-NNNN
MSK101D-0200-NN-S1-BG0-NNNN
MSK101D-0200-NN-M1-AG0-NNNN
MSK101D-0200-NN-M1-BG0-NNNN
MSK101D-0300-NN-S1-AG0-NNNN
MSK101D-0300-NN-S1-BG0-NNNN
MSK101D-0300-NN-M1-AG0-NNNN
MSK101D-0300-NN-M1-BG0-NNNN
MKD090B-047-GP0-KN
MKD090B-047-GP1-KN
MKD090B-047-KP1-KN
MKD090B-047-KG1-KN
MKD090B-047-GG1-KN
MSK075D-0450-NN-S2-UG0-RNNN
MSK075D-0450-NN-S2-UP0-RNNN
MHD090B-058-PG0-UN
MHD090B-058-PP0-UN
MHD093C-035-NG0-BA
MHD093C-035-NP0-BA
MHD093B-035-NP0-AN
MHD093B-035-NG0-AN
MHD093B-035-PG1-BA
MHD093B-035-PP1-BA
MKE047B-144-KP1-BENN
MKE047B-144-KG1-BENN
MKE047B-144-KP0-BENN
MKE047B-144-KG0-BENN
驅動培訓 EVS9332-EX驅動培訓 EVS9332-EX
驅動培訓 EVS9332-EX驅動培訓 EVS9332-EX
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