一种零电流转换软开关逆变器的损耗分析及其与硬开关逆变器的效率比较

Efficiency Comparison of Hard-Switching Inverter and a ZCT Soft-Switching Inverter Based on the Losses Analysis

通过在理论上对硬开关逆变器和一种零电流转换软开关逆变器的损耗分析,并且对软开关以及硬开关逆变器分别在不同功率等级,不同开关频率下进行了效率的比较,最终得到了零电流软开关逆变器与硬开关逆变器在效率方面的比较结果,最后给出了提高软开关逆变器效率的可能性。

The losses of hard-switching inverter and a ZCT soft-switching inverter are theoretically analyzed. Then, a comparison between the soft-switching inverter and hard-switching inverter on different output power and different switching frequency is given. Finally, a conclusion of this comparison is derived, based on this conclusion a direction of how to improve the efficiency of soft-switching inverter is given.