如何平均分配负载电流是并联技术的一个重要方面。
Uniform distribution of load current is one of the key technique for paralleling operation.
通过控制逆变器输入平均电流调节负载功率，简化了电路设计；通过单片机发出高频加低频调制的半桥驱动信号，消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
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