摘要
介绍了采用R410a工质的直流变频空调器的组成及基本工作原理。系统介绍了直流无刷变频压缩机的驱动、反电势采样电路的设计等基本控制原理,IPM功率模块的驱动以及开关电源的设计。
Introduced the working medium using R410a composition and basic working principle of DC inverter air conditioner. System introduces the brushless DC frequency conversion compressor drive, reverse voltage sampling circuit design of the basic control principle and IPM power module driver and switch power supply design.
出处
《家电科技》
2013年第10期60-63,共4页
Journal of Appliance Science & Technology
关键词
IPM功率模块
直流变频空调器
开关电源
PWM脉冲宽度调制方式
环保制冷剂
IPM power module, DC inverter air conditioner~ Switching power supply~ PWM pulse width modulation mode^Environmental protection refrigerants
