150kw柴油发电机(有碳刷)不发电,充磁我也试了还是不行(我是直接用电瓶充铜环正负都试了)

2025-04-03 07:07:13
推荐回答(5个)
回答1:

首先断开发电机的所有外接线,单独检查发电机的输出和励磁绕组是否正常。用摇表检查各绕组绝缘,正常后可用电瓶线搭到已提起碳刷的励磁绕组滑环上,再用万用表接入输出端(中性线与相线),快速断开搭于电瓶上的线,看各相是否有输出电压,若有发电机是好的。检查稳压励磁控制电路就很简单了。由于不知道你的发电机型号,以上只是一般的故障判断原则,供你参考。

回答2:

整流二极管损坏。发电机送入市三相电,再定子上产生旋转磁场,转子线圈因切割磁力线而产生交流电压,经碳刷直接送到整流器的正负极,是二极管损坏。

回答3:

外电导入发电机里把发电机线圈烧坏了。需要重新修,换定子线圈。

回答4:

看看输出有没有问题,没问题的话再检查配电板上线路,看看发电机箱里的那几个电容有没有烧过的衡迹,用鼻子闻也行,

回答5:

希望我们的技术工程师能帮到您!

我们是一家有着15年专业生产柴油发电机控制器的厂家,期待与各发电机组厂家以及广大用户进行长期的合作!

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