高效率并网逆变器发展综述

摘要

The characteristics and weak points of soft-switching technique and the multi-level technique of inverter was pointed out on the basis of analyzing the improvement of the grid-connected inverter systems efficiency.And the new tyre dual buck and doube freq%在分析提高并网逆变器效率的传统方法的基础上,阐述了逆变器软开关技术与多电平技术的特点与不足,并介绍了新型的双降压式并网逆变器与双频并网逆变器。最后对高效率并网逆变器的发展前景作了展望。