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为了防止电动机故障,做到安全、可靠地运行,必须加强维护保养工作。而了解电动机的正常运行状态,具有判断异常状态的能力,十分重要。三相异步电动机的维护保养要领如表1所示。通常维护保养分以下三种:
In order to prevent motor failure, safe and reliable operation, we must strengthen the maintenance work. It is very important to know the normal running state of the motor and to judge the abnormal state. Three-phase asynchronous motor maintenance essentials shown in Table 1. Usually maintenance points are divided into three kinds: