A cascode-circuit configuration for grid-tied solar micro-inverters

作者:Wang Tai Hung; Chiu Huang Jen*; Lo Yu Kang; Liu Yu Chen
来源:Journal of the Chinese Institute of Engineers, 2015, 38(8): 1067-1079.
DOI:10.1080/02533839.2015.1064782

摘要

This study proposes a solar micro-inverter that is connected to the AC grid through a cascode circuit configuration. Low system complexity and high circuit efficiency can be achieved through the concept of single-stage power conversion. A laboratory prototype is designed and implemented with DSP control to realize the maximum power point tracking function. The operating principles and design-related considerations of the proposed cascode micro-inverter are discussed in detail. The simulation and experimental results for the prototype circuit are shown to verify the feasibility of the proposed configuration.

  • 出版日期2015-12