Next chip is Voice Coil Motor controller or VCM controller.
下一个芯片是音圈电机控制器或氯乙烯控制器。
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In this paper, main parameters, key technology, test requires etc. of this motor are introduced, It is successful to use self-made rectangular wire in voice-coil of motor instead of cylindrical one.
A control loop model for fast-steering mirror driven by voice coil motor is established and practical object parameters have been identified by this model.