IEVref:131-11-42ID:
Language:enStatus: Standard
Term: active power
Synonym1:
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Symbol: P
Definition: under periodic conditions, mean value, taken over one period T, of the instantaneous power p

P= 1 T ∫ 0 T p d t MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaKqzGfGaamiuaiabg2 da9OWaaSaaaeaajugybiaaigdaaOqaaKqzGfGaamivaaaakmaapeha baqcLbwacaWGWbGaaGPaVlGacsgacaaMi8UaamiDaaWcbaacbaqcLb oacaWFWaaaleaajugabiaadsfaa0Gaey4kIipaaaa@47E0@

Note 1 to entry: Under sinusoidal conditions, the active power is the real part of the complex power S _ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aadaadaaqaaiaadofaaaaaaa@3A75@ , thus P _ =Re S _ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aadaadaaqaaiaadcfaaaGaeyypa0JaciOuaiaacwgadaadaaqaceaa KvGaam4uaaaaaaa@3E8D@ .

Note 2 to entry: The coherent SI unit for active power is watt, W.


Publication date:2013-08
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