光伏并网逆变器性能指标检测与分析研究  

Performance Index Detection and Analysis Research for PV Grid-connected Inverter

作　　者：崔剑[1] 王金梅[1] 陈杰[1] 杨国华[1] 

机构地区：[1]宁夏大学物理电气信息学院,宁夏银川750021

出　　处：《自动化仪表》2015年第9期84-87,共4页Process Automation Instrumentation

基　　金：国家自然科学基金资助项目(编号:51167015;71263043);国家国际科技合作基金资助项目(编号:2011DFA11780)

摘　　要：光伏并网逆变器性能的优劣直接影响电力设备、人员安全,以及整个发电系统乃至电网的稳定性。通过对逆变器性能指标检测技术、检测标准的研究,分析了不同性能测试的国际标准和测试原理,对逆变器的电气性能、保护性能进行检测,设计了光伏并网逆变器的测试平台,给出了性能测试流程,并通过实际环境设备测量验证其一致性。测试结果表明,该检测平台可实现光伏逆变器性能指标的检测与分析,设备配置合理,功能完善可靠。The performance of photovoltaic （ PV ） grid-connected inverter directly affects safety of electrical equipment and personnel as well as the stability of entire power generation system even the power grid. Through researching the detection technologies and standards about performance indexes of inverters, different international standards and testing principles are analyzed. The electrical performance and protection performance of the inverters are detected, and the test platform for PV grid-connected inverters is designed. The performance testing process is given, and the consistency is verified through actual environment measurement equipment. The results show that this test platform can realize the detection and analysis for performance indexes of the PV inverters; it is reasonable in equipment configuration and its functions are comprehensive and reliable.

关 键 词：光伏发电系统 并网逆变器 电能质量 孤岛检测 检测平台 

分 类 号：TM464[电气工程—电器]