摘要
开关电源有多种形式。设计小而轻、效率高的隔离开关需注意电源频率的确定及可靠性等问题。阐述的问题,具有很强的实践意义。
The switch power source has many shapes. The small, light and efficient isolating attention to definition of power source efficiency and the problems of reliability. The problems expounded have a good practice significance.
出处
《煤炭技术》
CAS
2007年第6期151-153,共3页
Coal Technology
关键词
开关电源
推挽式
变换电路
switch power source
push- pull
vary circuit