施耐德BMXDDI6402K 输出
交流电机电刷是传统交流电机的一个重要元件,它的作用是在旋转的电极中与固定的触点接触,提供稳定的电流给电机以使电机正常运转。它的主要作用是:
1. 提供电流:当交流电机转动时,电刷与转子之间形成了一个闭路,通过这个闭路,电刷可以提供一个绕组所需的电流,从而使交流电机正常工作。
2. 控制电机方向:交流电机的电刷还可以用于控制电机的旋转方向。它的工作原理是根据不同的电刷布置方式,调整每个电刷之间的电流方向,可使电机正反转动。
3. 维持电刷本身:交流电动机的电刷还可以防止电机短路和过载,从而保护电机的正常运行。
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