无刷直流伺服电机 无刷直流电机 两者有什么区别?

“无刷直流电机”也有位置传感器,可以叫伺服电机吗?
2025-04-07 01:40:55
推荐回答(3个)
回答1:

无刷直流伺服电机 这里有3个名词 1无刷 2直流 3伺服,分别代表电机的3个属性。

1无刷代表没有电刷,电刷用于直流电机启动是一易损件。无刷就是用驱动电路代替了电刷启动电机。

2直流电机 就是指采用直流电源,他的难道就在于电机启动(由于直流电产生的磁场是恒定的),启动就需要电刷或者代替电刷的电路。

3伺服电动机又称执行电动机,在自动控制系统中,用作执行元件,把所收到的电信号转换成电动机轴上的角位移或角速度输出。分为直流和交流伺服电动机两大类,其主要特点是,当信号电压为零时无自转现象,转速随着转矩的增加而匀速下降。
伺服电机比较复杂,不是单单加个位置传感器就能比较!

回答2:

不能,无刷直流伺服电机是,在无刷直流电机的基础上,配上编码器,伺服驱动器构成的。无刷直流电机的位置传感器是换相用的。

回答3:

无刷直流伺服电机 属于 无刷直流电机
无刷直流电机 范围更宽一些
无刷直流伺服电机 说明了电机的用途,一般伺服电机用于控制动作系统,要求转动惯量小,起动和停止响应迅速。

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