按照EXCEL设计文档设计参数,回路图如下:
采样电阻为2mΩ
输出500W 波形 PF值只有0.96
CH1: AC CURRENT CH3:AC INPUT VOLTAGE
输出2000W 波形 PF值只有0.98
请问是什么原因导致的?有解决办法吗?!!!
谢谢
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