摘要
介绍了PWM功率放大器的基本概念和分类,详细说明了H型双极可逆PWM系统的工作原理及其与单极、受限单极的区别。研制了基于智能功率模块PM75CES060的H型可逆PWM功率放大器,实验结果表明该系统具有高可靠性和较好的实用价值。
The basic concept and classification of PWM Power Amplifier are introduced. The working principle of H-mode bipolar reversible PWM Power Amplifier and the difference of the bipolar, unipolar and limited unipolar model PWM Amplifiers are discussed in detail. The design of a novel H-mode reversible PWM Power Amplifier based on the intelligent power model PM75CES060 is studied. The reliability and performance of this system has been verified by practice.
出处
《电光与控制》
北大核心
2005年第2期60-63,共4页
Electronics Optics & Control
