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,,,(100083):。:;;:TM403.4:B:1001-8425(2010)09-0034-04DevelopmentofNewOn-LoadTap-ChangerZHANGWei,ZHANGZhi-jie,SONGXin-yuan,WANGXiao-liang(BeijingSmartElectricalTechnologyCo.,Ltd.,Beijing100083,China)Abstract:Anewelectronicon-loadtap-changerispresented.Keywords:Transformer;Tap-changer;Development1,。,,,。,,,、,。,,、。22.1,。,。、,。,,90%。,,。,,18,,。2.2,。、、,,,。,,、,。,,,。。(1),。(2),。(3)、、。TRANSFORMER47920109Vol.47SeptemberNo.92010、、9(4),VQCSCADA。(5)。(6)。(7),,。2.31。、、、、DSP。1,。。,,。。,。,,DSP,,。,ADDSP。DSP,。2。2.4。,,,。3aA,L0,L0',L1、L2、L3、L4,J1J6,,。:J2J5,3b:L1、L4。J2J6,3c:L1。,,。,,18。,。4,4,K1J1J4,K2J1J5。K11,K22。1,4a,K1,J4J5,J1,K1,J4,J5。,12DSP1Fig.1Diagramofon-loadtap-changerADDSP2Fig.2DiagramofautomaticvolagestabilizationAAAL0L1L2L3L4L0'XL0L1L2L3L4L0'XL0L1L2L3L4L0'XJ1J2J3J4J5J6J1J2J3J4J5J6J1J2J3J4J5J6(a)(b)(c)3Fig.3Diagramofmiddlevoltageregulationoftap-changingtransformer3547DSP6Fig.6Diagramofprotection,DSP,K1,K2,4b,,,。,,,。20ms,、,,,5,,。2.5、,,。6,,,,。,,DSP,,。,,。2.67,800×1000×470(L×H×W),90kg。、、。、、。3,J1J4J5K1K2(a)(b)4Fig.4Diagramofgearconversionofon-loadtap-changerJ1J4J5K1K2(a)(b)5Fig.5Switchingwaveformofon-loadtap-changer7Fig.7Pictureofproduct(54)3647R2,,(1)-5%;2。2ωC2R3(≈ωCNR4·C2C1),,,[3]~[5]。5(1),C1,C2,。C1。(2)2,,,CNR4R2,;,ωC2R3≈ωCNR4·C2C1,C2C1,C2/C1,,,。(3)1,C2,。(2),5%。2。(4)1,2,2。:[1].[M].:,1991.[2].[M].:,1998.[3],.500kV[J].,2000,26(5):74-75.[4].110kV[J].,2003,40(2):41-42.[5].500kVtanδ[J].,1994,16(2):95-98.:2009-06-02:(1972-),,,,。≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈:2010-03-17:(1962-),,,,、、。(36),,,,,,,。,、、,,、,。:[1].[J].,2003,(9):25-29.[2].[J].,2008,36(11):79-83.[3],,.[J].,2006,30(15):97-10.54
本文标题:一种新型有载调压转换开关的研制
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