共直流母线并联光伏逆变器的效率特性  

Efficiency Characteristic of Parallel PV Inverters With a Common DC-bus

作　　者：贺凡波[1] 赵争鸣[1] 袁立强[1] 

机构地区：[1]清华大学电机工程与应用电子技术系电力系统国家重点实验室,北京100084

出　　处：《电力电子技术》2013年第3期24-26,共3页Power Electronics

基　　金：台达环境与教育基金会电力电子科教发展计划重大项目(DREM200902)~~

摘　　要：随着单台光伏逆变器技术的日趋成熟和光伏发电规模的日益扩大,逆变器集群特性和控制逐渐受到重视。通过理论推导和实验验证,研究、探讨了并联逆变器集群的效率特性,得出使逆变系统总体效率最高的功率分配方式,这一成果将为逆变器集群控制策略的设计提供重要参考。With the increasing maturity of the PV inverter technology and the growing scale of the PV power plants, the characteristics and control of inverter clusters are drawing more and more attention.This paper researches on the characteristic of parallel inverters and the optimal power-sharing scheme of inverters by both theoretical analysis and experimental verification.The result is important to the design of inverter clusters control.

关 键 词：光伏发电 逆变器 并联 效率 

分 类 号：TM615[电气工程—电力系统及自动化]