阐述了三相异步电动机杂散损耗的测定的几种方法，通过不同的测法分析了杂散损耗的大小，最后通过直流机反转法试验杂散损耗，进行测定分析。
The paper descirbes several methods for the measurement of the stray loss of thee-phase asynchronous motor, and analyzes the amount of thray loss by using different measuring ways.
感应大负荷、允许馈线短时反转，以防止电动机保护装置跳闸。
Senses high loads and allows for momentary reversal of feed to prevent motor protection from tripping.
在汽车中，常常采用特制直流继电器控制小功率直流电动机正、反转。
We often use special DC relay to control low powered DC motor in cars.
YH系列高转差率三相异步电动机适用于传动飞轮转矩较大和不均匀冲击负载以及反转次数较多的设备。
Widely used for driving various kinds of machine tools with greater flywheel torque. ?unequal hammering load and many times of anticlockwise running.
YH系列高转差率三相异步电动机适用于传动飞轮转矩较大和不均匀冲击负载以及反转次数较多的设备。
Widely used for driving various kinds of machine tools with greater flywheel torque. ?unequal hammering load and many times of anticlockwise running.
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