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電機車不能夠啟動運行的電氣故障出現的原因

作者: admin    發布于:2017-03-20 15:19   
        因為電氣線路一些位置的斷路而導致電機車不能夠啟動運行。而導致斷路的位置是:電機車主回路出現斷路的情況:軌道和輪對接觸不好,要么是機車接地線路和調速 器主體箱斷路;控制器需要導通的斷路:因為調速器的接近開關未能夠收到指令;自動開關的斷路:因為接觸觸頭脫落、燒損,接線端子脫落,電源導線折斷,這個 時候盡管機車照明燈亮,可是主控制器手柄調速的一系列檔位無法開車;集電弓的斷路:架空線未能夠跟集電弓碳素板接觸,要么是接線端子松脫和電源線折斷導致 電機車沒有電壓,這個時候電機沒有照明燈是不亮的,主控制器手柄調速的一系列檔位都無法開車;主架和電位器軸卡住、過位或者是脫落;電動機外部和內部電纜 斷路。
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