电力系统保护与控制2016,Vol.44Issue(14):107-114,8.DOI:10.7667/PSPC151431
三相四线制D-STATCOM/HESS系统在配电网中的应用及其仿真研究
Research on the application and simulation of three phase four wire D-STATCOM/HESS system in distribution network
摘要
Abstract
Three phase four wire D-STATCOM system with HESS (D-STATCOM/HESS) is proposed to deal with the harmonic, reactive power, and load frequent fluctuation in distribution network to realize distribution network reactive power compensation and harmonic suppression and smooth load active power frequency fluctuation. Firstly, the traditional harmonic current detection method of ip-iq is improved to achieve an accurate detection of active and reactive power and harmonic compensation current on load. Secondly, due to the charge and discharge characteristics of lead-acid batteries and supercapacitors, coordination control method is employed to ensure distribution network energy compensated quickly and accurately. Finally, the three-phase four-wire D-STATCOM/HESS system and control algorithm are verified by the actual civil load distribution network circuit simulation. The system designed is shown effective in suppressing harmonics, reactive power compensation and smoothing fluctuations of the active power.关键词
三相四线制D-STATCOM/混合储能系统/有功平滑/无功补偿/谐波抑制Key words
three phase four wire D-STATCOM system/HESS/active power smoothing/reactive power compensation/harmonic suppression引用本文复制引用
李辉,马飞,张浩,彭道刚..三相四线制D-STATCOM/HESS系统在配电网中的应用及其仿真研究[J].电力系统保护与控制,2016,44(14):107-114,8.基金项目
上海市自然科学基金项目(15ZR1417600);上海市科学技术委员会工程技术研究中心项目(14DZ2251100);上海市国际科技合作项目(15220710500) (15ZR1417600)