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CX1020-0112
三相异步电动机是由转子和定子两部分组成的。
转子:转子是电动机的旋转部件,通常由数量的带有铜线绕制的铁芯叶片组成,这些叶片以某种特定的形状排列在轴上。转子中的铜线绕制成一个或多个线圈,电动机工作时,通过电流在绕组内形成磁场,引起转子产生旋转运动。
定子:定子是电动机的静止部件,通常由一组铜线绕制成的线圈固定在电机外壳内部。当通电时,线圈内形成磁场,磁场会与转子产生的磁场相互作用,从而产生旋转力,使电动机运转。
另外,三相异步电动机通常还包括以下一些基本组成部分:
机壳:机壳是电动机外部的保护结构,通常由铸铁或钢板制成。机壳的作用是保护电动机内部的零部件免受外界损伤。
端盖:端盖是电动机的端部结构,通常安装在电动机的轴两端,以支撑轴承和保护电机内部的零部件。
轴承:轴承是支撑转子的关键部件,通常由滚珠轴承或滑动轴承组成。
风扇:风扇是用于冷却电动机的零部件,通常固定在电机的轴上,当电机运转时,风扇带动空气流动,将电机内部的热量带走。
端子盒:端子盒通常固定在电机的侧面或顶部,用于接线连接电源线,方便电动机的电气连接。
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