Based on the study and comparison made to the structure and closing time of power breakoff time delay relays and contactors, the paper analyses the inadequacies of the original energy exhausting braking control circuit, and some improvements have been made.

  • 通过对断电延时时间继电器和接触器的结构及吸合时间的研究与比较,分析了原能耗制动控制线路的不足,并且进行了改进。

  • 互联网摘选 2025-01-20 00:03:37

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