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author:

陈招兵 (陈招兵.) [1] | 王榕生 (王榕生.) [2] (Scholars:王榕生)

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CQVIP

Abstract:

本文对SVPWM输出电压谐波作了数值分析,研究了在全电压范围内谐波分布情况、数值大小以及随调制度M的变化趋势,并与SPWM进行对比.结果表明,SVPWM的谐波分量相对较多,在全电压范围内与同次的SPWM谐波分量在数值及变化特征方面均有不同.在相同载波比N条件下,当M<0.35时,SVPWM的电流畸变率THDi值较大;当调制度M≥0.35时,SVPWM的THDi值低于SPWM.搭建了TMS320F2812的DSP为控制核心的硬件实验平台,所得SVPWM谐波实测结果与计算值相吻合,为客观评估SVPWM技术性能及消除谐波提供了依据.

Keyword:

SVPWM 全电压 数值计算 调制度 谐波

Community:

  • [ 1 ] [陈招兵]福州大学
  • [ 2 ] [王榕生]福州大学

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Source :

电气技术

ISSN: 1673-3800

CN: 11-5255/TM

Year: 2018

Issue: 3

Volume: 19

Page: 60-64,69

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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