楼主: harryxie
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[案例分析] 960KW电机故障案例 |
发表于 2011-9-5 11:32
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点评
这个频谱是电机单独运转时测的,转频和电源频率基本相等,所以不能根据这个频谱判断是否存在电气问题。
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发表于 2011-9-5 13:05
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发表于 2011-9-5 14:33
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发表于 2011-9-5 17:29
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发表于 2011-9-5 18:02
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