1756-OF41756-OF41756-OF4厦门光沃自动化设备有限公司联系人：小杨电话：0592-5709821电话：18030229050***:1878187406邮箱：1878187406@***.com1756-OF4传统抽油机变频器改造的难点国内对抽油机变频节能改造做了大量的尝试，但都不太成功，主要问题是：1)抽油机在一个工作循环中，有两次发电状态，尤其当配重不平衡时，产生的“泵升电压”很高，靠加大变频器直流侧电解电容和减小制动电阻值，不能完全解决问题，并且随着油层的变化，“泵升电压”也在变化。2)抽油机起动需要较大的起动转矩，如变频器参数设置不当，易造成过流或不能起动。3)以往的变频节能改造设计方案很少考虑油井的油面、油浓度的变化等情况。在提高产量方面，效果不佳。IndramatServoMotor~MDD065B-N​-040-N2L-095GA0​~RebuiltIndramatServoMotorMAC092B-0-QD-4-​CwLenzeGearbox+IndramatServoMotor~MDD090B-N​-030-N2L-110PA0​~RebuiltIndramatServoMotorMAC093B-0-JS-2-​C-130-B-0-S005UsedIndramatServoMotorMAC092B-0-QD-1-​BwHeynauGearboxNewIndramatServoMotor090B-0-JD-3-C/1​10-A-0/S001IndramatServoMotor~MKD090B-0​47-GG0-KN~Rebui​ltIndramatServoMotorMDD112D-N-030-N​2L-130PA0UsedIndramatPermanentMagnetMotorNEWREXROTHINDRAMATMHD112C-035-PG3​-BNSERVOMOTORIndramatServoMotorMDD090C-030-N2M​-110PAOUsedIndramatServoMotor093C-2-FS-4-C11​0-A-0-WI520LX-S​001IndramatServoMotorModelMHD112C-024-PP0​-BNUsedIndramatServoMotorMAC112D-0-FD-3-​C-130-A-1UsedIndramatACServoMotorMDD-090-N-020-N​2L-110PBOIndramatServoMotorMDD112C-N-030-N​2M-130GA1UsedIndramatServoMotorMDD-112C-N-020-​N2L-130-PB2IndramatServoMotorMDD093C-N-020-N​2M-110PAOUsedIndramatServoMotorMDD071C-N-030-N​2S-095PB0UsedNR!INDRAMATPERMANENTMAGNETMOTORMAC090B-0-PD-3-​C/110-A-IndramatServoMotorMAC093B-0-JS-2-​C-130-B-0-S005UsedINDRAMATPERMANENTMAGNETMOTORMAC090B-0-PD-3-​C/110-A-INDRAMATPERMMAGNETMOTORMDD093C-N-030-N​2M-110PA1IndramatMKD071B-061-KG1​-KNpermanentmagnetmotorIndramatServoMotorMDC-10.30D/MM-0PermanentMagnetRexrothIndramatACServoMotorMAC071BRexrothIndramatACServoMotorMAC112C)