移动电源与车辆
移動電源與車輛
이동전원여차량
MOVABLE POWER STATION & VEHICLE
2014年
2期
1-6,11
,共7页
三相电能参数测试%DSP%任意次谐波检测%瞬时无功理论
三相電能參數測試%DSP%任意次諧波檢測%瞬時無功理論
삼상전능삼수측시%DSP%임의차해파검측%순시무공이론
three-phase electric energy parameters testing%DSP%random harmonic detection%the instantane-ous reactive power theory
分析了电参数测量中常用的方法；在基于瞬时无功检测方法的基础上推导出了任意次谐波的检测方法；将瞬时无功检测方法和均方根法相结合给出了非正弦周期信号的检测方法；基于DSP搭建了三相电参数测试电路；对实验的结果进行了分析，结果表明该方法的可行性。
分析瞭電參數測量中常用的方法；在基于瞬時無功檢測方法的基礎上推導齣瞭任意次諧波的檢測方法；將瞬時無功檢測方法和均方根法相結閤給齣瞭非正絃週期信號的檢測方法；基于DSP搭建瞭三相電參數測試電路；對實驗的結果進行瞭分析，結果錶明該方法的可行性。
분석료전삼수측량중상용적방법；재기우순시무공검측방법적기출상추도출료임의차해파적검측방법；장순시무공검측방법화균방근법상결합급출료비정현주기신호적검측방법；기우DSP탑건료삼상전삼수측시전로；대실험적결과진행료분석，결과표명해방법적가행성。
This paper analyzes commonly used methods of electrical parameters measurement and deduces ran -dom harmonic detection method on the basis of basing on instantaneous reactive power detecting method .Combine instantaneous reactive power detecting method with root mean square method to give the non-sinusoidal periodic sig-nal detection method .Build the three-phase electric parameters testing circuit based on DSP .The results of experi-ment are analyzed .The results show that the method is feasible .
