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author:

林友杰 (林友杰.) [1] | 吴汉光 (吴汉光.) [2]

Indexed by:

CQVIP

Abstract:

谐波消除式PWM方法(SHEPWM),可在较低开关频率下,产生不含特定次数谐波的电压波形,从而减小了电流和转矩波动.因其开关次数少,效率高,多在高压大功率设备上采用.但是在线计算比较困难.本文在谐波消除原理的基础上,提出了开关频率较低的谐波消除式逆变器离线计算和在线实现的方法;提出了基波电压有效值比值最大下直流母线电压的计算方法.

Keyword:

电压波形 直流母线电压 计算方法 谐波消除式逆变器

Community:

  • [ 1 ] 福州大学电气与自动化学院350002

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Source :

电气应用

ISSN: 1672-9560

Year: 2005

Issue: 3

Volume: 24

Page: 99-102

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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