In case of motor goesoutoforder, not only itself was damaged but also lead to production process interrupted, furthermore it would cause huge economic losses.
电机一旦发生严重故障，不仅自身将遭到损坏，而且会导致生产过程的中断，造成严重的经济损失。
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Same goes for if they chuckle and shake their head when you order something. We suggest lacing up your favorite cross-trainers and Usain Bolting the hell outof there.
The paper goes into this system, making study of the technical behaviour of the forth quadrant braking state in operation, and analyses the cause of getting out of order, with its solution given.