电测与仪表2015,Vol.52Issue(20):125-128,4.
非隔离型单相光伏并网逆变器的功率损耗研究
Researchonpowerlossfornon-isolatedsingle-phasegrid-connectedphotovoltaicinverter
张春龙1
作者信息
- 1. 南通职业大学电子工程系,江苏南通226007
- 折叠
摘要
Abstract
Traditional grid-connected inverter with isolation transformer is featured with big size, heavy weight, and low efficiency.The non-isolated grid-connected inverter attracted more and more researcher' s attention due to its ad-vantages such as small size, low cost and high efficiency.Current ripple effect is important to power loss analysis due to varying irradiation, but often be neglected.The design concept analyzed a non-isolated grid-connected inverter in detailed, and established a mathematical model of component loss including current ripple effect.Finally, a test pro-totype has been made.关键词
并网/无变压器/逆变器/损耗Key words
grid-connected/transformerless/inverter/loss分类
信息技术与安全科学引用本文复制引用
张春龙..非隔离型单相光伏并网逆变器的功率损耗研究[J].电测与仪表,2015,52(20):125-128,4.