一种减小定子磁链脉动的混合脉宽调制算法; A Hybrid PWM Algorithm for Reduced Stator Flux Ripple | |
林炎彬 | |
2011 | |
关键词 | 混合脉宽调制 定子磁链脉动 空间矢量脉宽调制 不连续脉宽调制 Hybrid PWM Stator flux ripple SVPWM DPWM |
英文摘要 | 分析了空间脉宽调制技术的定子磁链脉动,提出了一种混合脉宽调制算法(简称HybrId PWM),在高调制系数区域提高载波频率并采用一种不连续脉宽调制技术(简称dPWM3),在低调制系数区域采用七段式空间脉宽调制技术(简称CSVPWM)。和在整个线性调制区仅用CSVPWM的算法相比,该算法在高调制系数区域减小了感应电机的平均定子磁链脉动。仿真结果验证了算法的正确性和有效性。; The stator flux ripple coursed by SVPWM is analyzed in this paper.To minimize the stator flux ripple,a Hybrid PWM algorithm is proposed in which the conventional SVPWM (CSVPWM) is applied in low modulation range while one of discontinuous PWM (DPWM3) with higher carrier frequency is applied in high modulation range.As a result,less average stator flux ripple is achieved in high modulation range comparing the algorithm applying the CSVPWM alone over all linear modulation range.The Hybrid PWM algorithm is validated by the simulation results. |
语种 | zh_CN |
内容类型 | 期刊论文 |
源URL | [http://dspace.xmu.edu.cn/handle/2288/105451] ![]() |
专题 | 航空航天-已发表论文 |
推荐引用方式 GB/T 7714 | 林炎彬. 一种减小定子磁链脉动的混合脉宽调制算法, A Hybrid PWM Algorithm for Reduced Stator Flux Ripple[J],2011. |
APA | 林炎彬.(2011).一种减小定子磁链脉动的混合脉宽调制算法.. |
MLA | 林炎彬."一种减小定子磁链脉动的混合脉宽调制算法".(2011). |
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