大功率并网逆变器半实物仿真平台研究  

Design and Implementation of the Semi-physical Simulation for High-power Grid-connected Inverter

作　　者：张晓琳[1] 吴宗光 王卫星[3] 秦筱迪[1] ZHANG Xiao-lin;WU Zong-guang;WANG Wei-xing;QIN Xiao-di(State Key Laboratory of Operation and Control of Renewable Energy ＆ Storage Systems,China Electric Power Research Institute,Beijing 100192,China)

机构地区：[1]中国电力科学研究院新能源与储能运行控制国家重点实验室,北京100192 [2]东北电力大学,吉林吉林132012 [3]许继集团有限公司,河南许昌461000

出　　处：《电力电子技术》2018年第9期104-106,111,共4页Power Electronics

基　　金：国家电网总部科技项目(SGHADKOOPJJS1700210);中国电科院创新基金(5242001600GX)~~

摘　　要：半实物仿真系统精确、高效、节约成本,针对大功率并网逆变器现场测试成本高、难度大的难题,通过对光伏逆变器并网系统建立仿真模型,借助RT-LAB仿真平台,将系统仿真模型应用于实时的半实物仿真系统,建立了大功率光伏并网逆变器半实物仿真平台。半实物仿真平台完成了光伏逆变器半实物仿真低电压穿越测试,测试结果表明,半实物仿真结果满足了测试要求,并且与现场测试结果有较好的一致性。验证了该半实物仿真系统的可行性与精确性。The semi-physical simulation system is accurate and efficient and can be carried indoors.Due to the ques- tion of high cost and great difficult for the high-power grid-connected inverter field tests, through the modeling photo- voltaic grid-connected inverter system, using RT-LAB simulation platform, the simulation model is applied to the semi- physical simulation system in real time and a semi-physical simulation platform of high-power grid-connected inverter is established.The semi-physical simulation platform finishes photovoltaic inverter semi-physical simulation low voltage ride through tests, the test results indicate that the semi-physical simulation results is accordant with the field test re- suits, which validate the feasibility and accuracy of the semi-physical simulation platform.

关 键 词：逆变器 大功率 半实物仿真平台 

分 类 号：TM464[电气工程—电器]