摘要
结合PWM电源的原理对D类功放的工作原理进行了分析,提出了在D类功放基础上构建PWM正负可调电源的方法,并在成品D类功放器件基础上实现经济实用的电源进行了成功的尝试。
Combining with the principle of PWM power supply, the working principle of class D power amplifier is analyzed, and a way of establishing positron adjustable power supply based on class D power amplifier is put forward. Furthermore, realizing economical power supply with the end-product class D power amplifiesr has been successfully tried.
出处
《通信电源技术》
2004年第6期44-47,52,共5页
Telecom Power Technology
关键词
D类功放
PWM电源
反馈
稳压
class D power amplifier
PWM power supply
feedback
steady voltage
