In the main circuit, high frequency SPWM converter is used, IPM module is worked as switch device, 50Hz transformer is used for insulating, voltage and current is detected by Hall component, and the output is quickly switched by SCR.
系统的主电路采用高频SPWM技术,开关器件采用IPM功率模块。 利用工频变压器隔离,霍尔元件采样电压电流,可控硅实现快速切换。
参考来源 - 10kVA电力专用UPS的研制·2,447,543篇论文数据,部分数据来源于NoteExpress
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