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ID:52170686
大小:1.28 MB
页数:7页
时间:2020-03-23
《主动配电网储能优化规划.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第37卷第5期仪器仪表学报Vol37No52016年5月ChineseJournalofScientificInstrumentMay.2016主动配电网储能优化规划刘波,邱晓燕(四川大学电气信息学院智能电网四川省重点实验室成都610065)摘要:大量分布式电源的接入使得主动配电网成为现有配电网的发展趋势及方向,可再生能源发电的间歇性将会提高配电网的风险,解决这些问题最有效的方法就是配置适当的储能装置,合理地优化配置储能装置不仅能提升主动配电网对分布式能源的消纳能力还能提高主动配电网运行的稳定性。主动配电网储能长期优化规划以短期优化为基础,短期优化考虑了储能系统的削峰填谷及调节馈线
2、节点电压水平的能力从而决定储能的额定功率,长期优化规划模型以主动配电网经济运行成本最小为目标函数考虑储能投资成本以及主动配电网的运行成本及可靠性成本,通过禁忌搜索粒子群混合算法求解得到电池储能装置的最优位置、容量及额定功率,算例验证了所提模型及其求解方法的可行性。关键词:主动配电网;电池储能系统;优化规划;分布式电源;混合算法中图分类号:TM72TH39文献标识码:A国家标准学科分类代码:480.40OptimizedenergystorageplanningofactivedistributionnetworkLiuBo,QiuXiaoyan(SchoolofElectricalZn
3、gineeringandInformation,SichuanUniversity,IntelligentElectricPowerGridKeyLaboratoryofSichuanProvince,Chengdu610065,China)Abstract:Accessingtolargenumberofdistributedgeneratorsmakestheactivedistributionnetworkbecomethedevelopmenttrendanddirectionofexistingdistributionnetwork.Theintermittenceofrene
4、wableenergygenerationwillincreasetheriskofdistributionnetwork.Tosolvethisproblem,themosteffectivesolutionistoconfigurethedistributionnetworkwithappropriateenergystoragedevice.Optimizingtheallocationofenergystoragedevicereasonablycannotonlypromotethedistributedenergyabsorptionabilityofactivedistri
5、butionnetwork,butalsoimprovethestabilityoftheactivedistributionnetworkoperation.Thelongtermoptimizationplanningofactivedistributionnetworkenergystorageisbasedontheshorttermoptimization,theshorttermoptimizationconsidersthepeakandvalleyloadshiftingoftheenergystoragesystemandthecapabilityofadjust
6、ingfeedernodevoltageleveltodeterminetheratedpowerofenergystorage.Thelongtimeoptimizationplanningmodeltakestheminimumeconomicoperationcostoftheactivedistributionnetworkastheobjectivefunction,andconsiderstheenergystorageinvestmentcostandtheoperationcost,aswellasthereliabilitycostoftheactivedistribu
7、tionnetwork.Thetaboosearchparticleswarmoptimizationhybridalgorithmisusedtoobtainthebestlocation,capacityandratedpowerofthebatteryenergystoragedevice.Anexampleshowsthefeasibilityoftheproposedmodelandsolutionmethod.Keyw
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