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江先生
級別: 實(shí)習會(huì )員
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樓主  發(fā)表于: 2018-12-13 16:01
使用QD75送馬達正轉有反應，馬達反轉無(wú)反應，三用電錶量測R相脈波處於高電位，輸出時(shí)並無(wú)改變?yōu)榈碗娢�，請�?wèn)能有什麼原因呢
焦劉吉
緊跟時(shí)代發(fā)展，努力做好時(shí)代青年
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1樓  發(fā)表于: 2018-12-13 19:53
1.檢測參數
2.檢查接線(xiàn)
Rules are always made by the strong, and history is always written by the winners.
panseng
心有猛虎 細嗅薔薇
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2樓  發(fā)表于: 2018-12-13 20:09
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