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16319965ProceedingsoftheCSEEVol.16No.3May1996dqo(,,,:071003)0,,,,,,1953,H.Akagi[,2a,:a,,,,[l4,,,,,,.,ladqo=Ci*,=Ci(1),[idi,i*iic,Cpark,eoscos(2/3)eos(+2/3)]C=^/}slnsln(2/3)sln(2/3)!L1/21/21/2(2)C,Cd,sin1/Clsin((+2/3)sin(+2/3)1/2/3)1/,~uduu,u*~uuuT,(1)1995731938,,,.19631964,,.19841961,,19841972,1993,2(,),*,,3,,~uujid+u+uoi+P(4),dud(sa)q(sb)opuoi(se),,(6)3A++(7),A(8),,3177:riarid1OlqllqP}!1qqllq/OOPOq,dp(/)ud(10a)q(/)(lob)Oi0,(/)u(10c)d~i(/)u(1la)q~(/)(1lb)oiii,=i(/)u(iic),:1,(u,)=l(u+ui+uoi)dt\qVq,TJaaqqVU1.,~,!{ud11(P/A)u1+u}ioTJL-J,,(p/+u[i(p/)u}dt1,,,j{P3,(P/A)A}dtOParkq(P/)(1sb)P00l0~(/)(15)dPd9i=idui,=P(P/)(16a)q~ud~(/)(16b)Puoi,=uoiuoi,P(P/)u(16c)(15)(16)P~,++P0,(P/)A(17)q+P.+(/)A(18)~,;~__1(12)OParkabc__,(13),(12)i,(9)4(5)(9),d,~(/)(15a)55.1(16),,,,,(11):do]q{.g{{1.1.1.qa.qto,LJLVJL-J,(/)(/)]=!(P/)};)=}(P/A)u}(20)LO(/A),a)aba)~C),b)abci,()c)5.2t1CC)LPFCLPF,,LPF,,6jd,()17816CCCCCCCCCCCCCCCCCCCCCCCCCCCC.lll.....uuuuuooo~~~~~~~~~~~~~~~~~~~~~~~~~~~~,+++++++++++++++++++++++~~~~~~~~~~~~~~~~lq.,,-------------...............i0ClllCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCIIIII,,,}}}1F.1DlagramfordeteCtl.gfound..IP,e.,..d..tunIa.ed.k.eoreaCtlvecurl.t6,1.1Tab.1Theco..nsatlonsche.esfordifferentstntIteouSreaCtlveCutrenticiti,()+iq(b),,ici,(),,ic.),.V,()+()))()))()))72t,:.............*!!!PWM,,}!777,,,,,,,,,{+.03cos}3+,cOS_cOS6(21)}c!,LVJCOsJ/6,3l510O5OO5lO15t(.)(.2F.ZDra..ofge.erall..t.eou,dlvecor.~.2,PWM.iic,irPWM,O5:u,~J///t(m.)(b).3.F.3w.vd....d.3179,b,45,,.O51120150510t()(a)1.5100.500.5lO110t(ms)(b)4,.Flg.4Wa,efor..ordcurre.t.ndj,,05,/.b/\le8dq,,91AkagiH,KanazawaY,NabaeA.GeneralizedTheoryoftheInstantaneousReaetivePo,7erinThreePhaseCircuits.Proc.JIEEIPEC(tokyo),19832AkaglH,KanazawaY,NabaeA.InstantaneousReaetivePowerCmnsatorsCmprisingSwitehingDevicesWith-outEneystorageCmponents.IEEETrans.onIndAp-PI.,1984;20(3)3WatanabeE.H.,StePhanR.M.,AredesM.NewCneePtsofInstantaneousAetiveandReaetivePowersinEleetriealSystemswithGenericLoads.IEEETrans.onPowerDeliery,1993;8(2)4,,..,1992;(s)5,..,1986;(3)6..,:.1993.1O51O)efinitionofGeneralizedInsntaneousReaetivePowerindqoCoordinateSanditsCOmPensationl0t(,)(a)LIGgCZhgq01(NorthChinaInstituteofWangXiniPower071003EleetrieChina)BaodingAnewdefinitionofgeneralizedinstantaneousreae-0.5,o10t(n)(b)SF.5w.vefo.of~e.curre.t.ndtivepowerofthreephaseeircuitsin0eoordinates15Present-ed.Thedetectionandeomnsationschemesfordifferentin-stantaneousreaetiveeurrentsareProP0sed.Then,anewgener-alizedinstantaneousreaetiveeurrenteompensator15PresentedandsomesimtionresultsaregivenanddiscussedKeywords:generalizedinstantancousreaetivePowerreae-tivePo,erreaetivePOwereomPensatfonaetivePowerfilter