35kV-110kV变电站典型设计分析

OptimizationdesignofenvironmentfavoringtypetransmissionlinesJIANGJian-hua(EastChinaElectricPowerResearch&TestInstitute,Shanghai200437,China)Abstract:Theadoptionoftheconfigurationofseveraltransmissioncircuitsonthesametowerprovesaneffectivemeasuretosolvetheproblemofthewayofrightcontradictions,savethelandresourcesandenhancethetransmissioncapacity.Themostimportantaimthatencouragestheconstructionofthetransmissionlineswithseveralcircuitsonthesametoweristoreducetheenvironmentalimpactcausedbytheelectricandmagneticfieldsinthenear-byregionofthepowerlinesontheconditionthattheconstructioncostcanbecontrolledatthesametime.Nowtheenvironmentfavoringtypeoptimizationdesignhasnotbeenwidelyapplied.Thenecessityandeffectivenessoftheoptimizedphasesequencearrangementofthetransmissionlinestoreducetheenvironmentalimpactsoftheelectricandmagneticfieldshavebeendiscussed.Withtheenvironmentfavoringtypeoptimizationdesignofthe500kVtransmissionlineadoptingtheconfigurationof4circuitsonthesametowerandtobebuiltinEastChinaGridasanexampletheschemesofoptimizationcomputation,thecomputationresultsandthescreeningprocedurefortheselectionoftheschemeshavebeenrecommendedtoo.Theoptimizationdesignideasandschemesthatembodyacomprehensiveconsiderationofallthefactorsthatimpacttheenvironmenthavebeensuggestedandcanbereferredtobytheprojectconstructionanddesigndepartments.Keywords:transmissionline;severaltransmissioncincuitsonthesametower;electro-magneticenvironment;environmentalprotection;optimization35kV、110kV变电站典型设计分析叶　军1,胡万荣2,唐宏德1(1.,200025;2.,200122):,,,,,35kV110kV,:;;:TM63:B,,,,,35kV110kV,,,,,,,,,1,,,,,,,,,,15120052上海电力,,,:(1),(2),,,(3),,(4),,(5),,(6),,(7),(8),,(9)2004,35kV110kV,65110kV,22.135kV35kVAF6,20MVA(A)(B)(C),31.5MVA(D)(E)35kV(F)(F)EE1E235kVGISE335kVABC,320MVA,35/10kV35kV10kV4,24,33000kvar,10kV35kVDE,331.5MVA,35/10kV35kV10kV4,30,34800kvar,10kV35kVF,320MVA,35/10kV35kV,1310kV4,24,33000kvar,10kV2.2110kV110kVBC2,40MVA(B)(C)110kVBC,340MVA,110/10kV110kV10kV6,36,36000kvar,10kV33.135kVA33.8m19.5m,659m235kV10kV3B32.3m19.5m,630m2B,,,,,C34.7m15.9m,552m2,152上海电力20052,,,,D33.8m20.3m,686m231.5MVAE35.6m21.2m,755m2,31.5MVAF30.8m22.2m,684m235kVABC1,35kVDEF212,AD,,,,135kVABCABC/MVA32032032010kV/242424/m233.819.5(659)32.319.5(630)34.715.9(552)/m15.715.514.7;;;;B235kVDEFDEF/MVA331.5331.532010kV/303024/m233.820.3(686)35.621.2(755)30.822.2(684)/m16.115.515.1;;;;35kVC,BE,,BE,EB,331.5MVA,B320MVA,,,EE,220MVA,F35kV,35kV13,35kV3.2110kVB43.8m22.7m,994m23110kVGIS10kV15320052上海电力,32310kVC38.1m19.2m,732m23,3110kV,110kVGIS10kV,10kV,2,3110kVBC3:3110kVBCBC/MVA34034010kV/3636/m243.822.7(994)38.119.2(732)/m15.714.1;;;B3,B,,,110kV,C,,A,,,,4,,:(1),,,,(2),E,,(3),,,,,(4),,,,(5)ERP,,,,,,,,,5(1),(2),,,,(3),,:2005-04-07:叶　军(1971-),男,浙江慈溪人,高级工程师,大学,从事电气设计工作,021-34014518×4643;胡万荣(1954-),男,浙江人,工程师,大学,从事输变电工程建设管理工作,021-28925370;唐宏德(1958-),男,上海人,高级工程师,大学,从事电气设计工作,021-64456827。(:李　毅)154上海电力20052