| 基于V／f方式的单相变频器研制 |
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| 引用本文： | 杜尚丰. 基于V／f方式的单相变频器研制[J]. 自动化博览, 1999, 16(6): 18-19 |
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| 作者姓名： | 杜尚丰 |
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| 作者单位： | 中国农业大学!100083 |
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| 摘 要： | 提出了利用双CPU协同作业方法生成SPWM信号，用于单相变频器的研制。基于V／f方式，综合考虑了变频器低频特性和载波比N,协调V、f值，使电动机在一定调速范围内，转矩恒定，运行平稳。
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| 关 键 词： | 单片机 变频器 电动机 正弦形脉宽调制 |
The Development of Single Phase Inverter Based on V/f Mode |
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| Abstract: | The generation SPWM method is presented byusing two CPUs Which operate coordinately. Based the V/fmode, the characteristics of low frequency and carrier ratio Nare considered synthetically, which makes a motor torque heldconstant and run smoothly within limted tuning speed range. |
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| Keywords: | Single chip processor Inverter Motor SPWM |
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