《按钮联锁正反转》PPT课件.ppt

为克服接触器联锁正反转控制电路的不便，特发展出按钮联锁正反转控制电路。 九、按钮联锁 正反转控制线路按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF九、按钮联锁正反转控制线路FRKM1 KM2FRM3 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF九、按钮联锁正反转控制线路FRKM1 KM2FRM3 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF九、按钮联锁正反转控制线路FRKM1 KM2FRM3 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路 L1L2L3 FU1 FU2KM1 KM2 SB2 SB3SB1 KM1 KM2U V W QF FRKM1 KM2FRM3九、按钮联锁正反转控制线路