分布式光伏电源并网对电网电压影响的仿真建模.docx

Hans汉斯SmartGrid智能电网,2015,5(5),

Hans汉斯

TheSimulationModelingoftheImpactof

DistributedPhotovoltaicPowerGridConnectiononGridVoltage

PengPeng

TheTechnicalandEconomicCenteroftheMinistryofConstruction,ShenzhenPowerSupplyBureauCo.,LTD.,ShenzhenGuangdong

Received:Sep.10th,2015;accepted:Sep.23rd,2015;published:Sep.29th,2015

Copyright?2015byauthorandHansPublishersInc.

ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).

/licenses/by/4.0/

Abstract

Distributedphotovoltaicpowergenerationisanimportantdevelopingdirectionofphotovoltaic

powergeneration.Buttheoutputcharacteristicofphotovoltaic(pv)powerhascertaininfluenceonthevoltageofthedistributionnetwork.Firstly,thispaperintroducesthephotovoltaicenergy’sroleinthefuture,andbrieflyintroducestheprincipleofphotovoltaicpowergenerationsystemandpowergeneration.Secondly,thecentralizedgridconnectionphotovoltaicpowergenerationsystemanddistributedgridconnectionphotovoltaicpowergenerationsystemwhicharecurrentresearchfocusesofphotovoltaicpowergenerationsystemarediscussed.Thentheequivalentsi-mulationmodelofphotovoltaicpowersourceisanalyzed.Thirdly,thematlabsimulationmodelisbuiltbasedonthegeneralIEEE34nodesdistributionnetworkmodelandparameters.Finally,thispaperanalyzestheinfluenceonpowergridvoltageundertheconditionofdifferentintercon-nectedlocationsandvariouscapacitiesofphotovoltaicpower.

Keywords

PhotovoltaicPower,DistributedEnergy,GridConnection,MatlabSimulation

分布式光伏电源并网对电网电压影响的

仿真建模

彭澎

文章引用:彭澎(2015)分布式光伏电源并网对电网电压影响的仿真建模.智能电网,5,213-219.

/10.12677/sg.2015.55026

彭澎

深圳供电局有限公司基建部技术经济中心，广东深圳

收稿日期：2015年9月10日；录用日期：2015年9月23日；发布日期：2015年9月29日

摘要

分布式光伏发电是光伏发电的重要发展方向，但光伏电源的输出特性使得其并网会对配电网的电压产生一定影响。本文从分布式光伏电源的原理和发展出发，介绍了光伏发电在未来能源利用方面的重要地位，简要叙述了光伏发电系统及发电原理，就光伏发电系统的分类、组成做出了归类，并对