该主控制器通过电磁兼容测试、高低温及振动测试后，系统工作正常。

The main controller passed the electro-magnetic compatibility tests, high and low temperature tests and vibration tests and presented a normal working condition.

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本文提出采用电磁阻尼器作为控制振动的执行器，选用数字PID控制器和变结构滑模控制器，使得控制系统具有更好的稳定性和方便性。

Electromagnetic damper as the actuator, using the digital PID control and sliding mode control of the vibration control system is presented in paper.

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