流体机械

2007, No.418(04) 77-79

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脉幅调制与脉宽调制技术在变频技术及数码涡旋技术中的运用
Application of PAM and PWM in Inverter and Digital Scroll Technology

戴梅,张海亮
DAI Mei,ZHANG Hai-liang(Mitsubishi Electric Air-conditioning & Visual Information Systems(ShangHai)Ltd.

摘要(Abstract):

概述了脉幅调制(PAM)和脉宽调制(PWM)技术,在不同的应用场合两种技术有着各自不同的运行方式和原理;分析了PAM和PWM技术的控制原理及应用情况,探讨了其各自的使用场合和优缺点。
PAM and PWM was introduced.In different cases,it has different running mode and principle.The coutroling principle and application was analyzed.

关键词(KeyWords): 脉幅调制;脉宽调制;数码涡旋技术;变频技术
Pulse Amplitude Modulation(PAM);Pulse Width Modulation(PWM);digital scroll technology;inverter technology.

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 戴梅,张海亮
DAI Mei,ZHANG Hai-liang(Mitsubishi Electric Air-conditioning & Visual Information Systems(ShangHai)Ltd.

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