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如何测量制动单元的好坏

更新时间: 2021-01-14 14:58:30     

1、你检测母线电压,看到制动时母线电压是否升高。若报减速过电压时相信母线电压应该在700多甚至更高。(通过变频器参数就能监测)若是安装了制动电阻,此时量下电阻两端或制动单元有无电压。有制动单元正常。

2、若是安装了制动电阻,在无制动的情况下电阻就发热 甚至烧坏,责制动单元被击穿损坏。

关键词: 如何 测量 制动 单元 好坏

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