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電能表諧波電壓含量計算公式是什么

2017-02-06

 

電能表諧波電壓含量計算公式是什么?
諧波電壓含量(又稱為畸變電壓)    
各次諧波電壓方均根值,稱為諧波電壓含量,也稱為畸變電壓或總諧波電壓。計算公式如下:  
                                              
其中:n為采集計算的諧波次數      Uh為第h次諧波電壓

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