The hardware of permanent magnet AC servo system is designed, including system power main circuit, system control circuit and auxiliary circuit.

设计了永磁交流伺服系统硬件电路，包括系统功率主电路、系统控制电路和辅助电路。

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Main circuit configuration and integrated voltage-reactive power control scheme for balancing compensation with cascade inverters based STATCOM is proposed.

给出了采用链式STATCOM实现平衡化补偿的主电路结构及电压-无功综合控制方法。

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Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.

维修部：维修各行业电路板，机加工设备系统，主板，控制器，电源，变频器，PLC触摸屏等。

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