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jiao liu dian li ji che dian qi chuan dong de fa zhan qu shi ( xu )
Author(s): 
Pages: 2-6+44
Year: Issue:  1
Journal: Electric Drive for Locomotives

Keyword:  交流电力机车电动车组牵引电器电气传动主断路器诊断装置电空接触器单臂受电弓机破空转保护;
Abstract: <正> 四、牵引电动机换向器牵引电动机用于电力机车已有近百年的历史,目前仍占统治地位,各国历来对它十分重视。近二十多年来,牵引电动机在改善性能、提高可靠性和降低维修费用等方面均取
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