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通过现场实践，分析了频繁重载启动引起操作过电压和长时间大电流启动对电机绝缘的危害。提出了尽量减少胶带机的重载启动次数及加强电机的除尘等建议
Through on-site practice, the dangers of motor insulation due to over-voltage operation and long-time high current start-up caused by frequent overloading are analyzed. Proposed to minimize the tape machine heavy load starts and strengthen the motor dust and other recommendations