复杂地势下超高压交流输电线路的工频电场仿真计算

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1、山东大学硕士学位论文DistributionUnderTransmissionLinesDependentonGroundSurface⋯⋯⋯⋯⋯⋯⋯374．1OptimizedChargeSimulmionMethod⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．374．1．1TheObjectiveFunctionandDesignVariables⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一374．1．2TheConstraintConditions⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．384．2OptimizationModelofElectricFieldofEHVTransmis

2、sionLines⋯⋯⋯⋯⋯384．2．1TheBasicModel⋯．⋯．⋯⋯．⋯⋯．⋯⋯．⋯．．⋯⋯．．⋯．．⋯．．⋯．⋯．．⋯．⋯⋯．⋯⋯．．⋯384．2．2OptimizationModelofElectricFieldofThree-phaseEHVTransmissionLines⋯⋯⋯⋯．．．⋯⋯．⋯．．⋯．⋯⋯．⋯．⋯．⋯⋯．．⋯⋯．⋯．⋯．．⋯⋯．⋯⋯．．⋯384．3TypicalProjectExamplesandAnalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．404．3．1ElectricFieldCalculationofSingle．circui

3、tEHVtransmissionlines⋯404．3．2ElectricFieldCalculationofDouble．circuitEHVtransmissionlines．．434．3．3Analysis．⋯．⋯⋯．．⋯．⋯．⋯⋯．⋯⋯．⋯．⋯：．⋯．⋯．⋯．．⋯．．⋯⋯⋯⋯．⋯⋯⋯．⋯．．⋯．．．．454．4ChapterSummary．．．．。．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．⋯．．．．．．．．．．．．．．．．．．⋯．⋯．．．．．．．．．．45CHAPTER5SurfaceChargeMethodAppli

4、edtoElectricFieldDistributionUnderTransmissionLinesDependentonGroundSurface⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．475．1SurfaceChargeMethod⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．475．2TheModeIofElectricFieldofEHVTransmissionLines⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯485．3TypicalProjectExamplesandAnalysis．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．

5、．．．．．．．．515．3．1ElectricFieldofEHVtransmissionlinesrunningoveraflatgroundsurface．⋯．⋯．⋯．．⋯．⋯⋯⋯⋯⋯．⋯．⋯⋯．．⋯。⋯⋯．⋯．⋯．⋯⋯．．⋯⋯⋯．．⋯．⋯⋯．⋯⋯⋯．．．．515．3．2EHVtransmissionlinesrunningovertheconvexgroundsurface⋯⋯．．525．3．3EHVtransmissionlinesrunningovertheconcavegroundsurface⋯⋯545．3．4Analysis．．．．．．．．．．．．．．．．．．．．

6、．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．555．4ChapterSummary．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．55CHAPTER6CalculationofPowerFrequencyElectricFieldunderOverheadLineswithSlopingGroundbyConformalMapping．．．

7、．．．．．．．．．．．⋯．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．576．1ConformalMappingofSlopingGround⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯576．2TheEffectivenessoftheMethod⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．586．3ChapterSummary．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．