LenzeE82EV752K4C200固定接線
LenzeE82EV752K4C200固定接線
LenzeE82EV752K4C200固定接線
當(dāng)變頻器出現(xiàn)缺相故障時(shí),如何進(jìn)行檢測(cè)?
變頻器在工業(yè)應(yīng)用中廣泛使用,但在運(yùn)行過(guò)程中,缺相故障是一個(gè)常見且嚴(yán)重的問(wèn)題。缺相故障不僅會(huì)影響變頻器的正常運(yùn)行,還可能導(dǎo)致電機(jī)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(huì)發(fā)生輸入缺相故障。
輸出缺相:
變頻器的輸出端缺相會(huì)導(dǎo)致電機(jī)缺相運(yùn)行,電機(jī)在靜止時(shí)無(wú)法啟動(dòng),運(yùn)行中缺相會(huì)導(dǎo)致電機(jī)電流增大1.2倍,發(fā)熱嚴(yán)重,震動(dòng)加劇,容易燒壞電機(jī)。
二、變頻器輸入缺相的檢測(cè)方法
硬件檢測(cè):
使用硬件檢測(cè)是簡(jiǎn)單的方法。通過(guò)檢測(cè)電容C0上的電壓高低來(lái)反映R、S、T三相輸入是否缺相。當(dāng)發(fā)生缺相時(shí),C0上的電壓降低,光耦器件不導(dǎo)通,A點(diǎn)信號(hào)為高電平,表示缺相發(fā)生。
LenzeE82EV752K4C200固定接線型號(hào)
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
LenzeE82EV752K4C200固定接線LenzeE82EV752K4C200固定接線
LenzeE82EV752K4C200固定接線LenzeE82EV752K4C200固定接線