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gai shan yun yong huan jing , ti gao qian yin dian dong ji de ke kao xing
Author(s): 
Pages: 48-50
Year: Issue:  1
Journal: Electric Drive for Locomotives

Keyword:  换向极匝间短路东风型内燃机车小齿轮机破事故齿轮齿异常振动齿轮啮合齿面抱轴瓦;
Abstract: <正> 东风型内燃机车的ZQDR—204型牵引电动机通过科研、制造和运用部门十几年的努力,使得运用初期的一些惯性故障,如主极绕组、换向极绕组的接地断线和换向器升高片开焊甩锡等基本上得到了控制。但是,电枢故障,如电枢接地、匝间短路和后支架断裂等,不但没有减少,而且逐年增多。由于牵引电动机电枢故障如匝间短路等会使机车产生机破事故,致使机车不能正常运行,经济损失大,修
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