摘要
从半桥LLC谐振变换实验电路主要模块的原理入手,总结实验调试时不同故障的表征,提出一种可快速检查和调试实验的方法,通过各模块的输出波形和电压快速找出电路问题所在,提高了学生动手操作能力和调试成功率,增强了学生的自信心和成就感。
Starting from the principle of the main modules of the half-bridge LLC resonant conversion experimental circuit,the characteristics of different faults during experimental debugging are summarized,and a method that can quickly check and debug the experiment is proposed.Through the output waveforms and voltages of each module,the problem of the circuit can be quickly found,which improves the students'hands-on operation ability and the success rate of debugging,and enhances the students'self-confidence and sense of accomplishment.
作者
董文厚
阮玉华
DONG Wen-hou;RUAN Yu-hua(Kunming Railway Vocational and Technical College,Kunming 650000,China)
出处
《机械工程与自动化》
2021年第5期193-196,共4页
Mechanical Engineering & Automation
基金
昆明铁道职业技术学院院级项目(K202013Z)。
关键词
半桥LLC谐振变换器
实验调试
控制电路
驱动电路
反馈电路
half-bridge LLC resonant converter
experiment debugging
control circuit
drive circuit
feedback circuit