| 基于单片机实现SPWM变频调速系统设计 |
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| 引用本文： | 黄灿胜,杨秀增.基于单片机实现SPWM变频调速系统设计[J].钦州学院学报,2010,25(3):1-3,7. |
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| 作者姓名： | 黄灿胜 杨秀增 |
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| 作者单位： | 广西民族师范学院物理与信息技术系,广西,崇左,532200 |
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| 摘 要： | 设计一种基于单片机实现SPWM变频调速的系统,给出了单片机实现三相交流电动机SPWM变频调速的硬件电路及采用对称规则进行采样的SPWM波形的软件方法。实践表明,该系统工作稳定,可靠性高,能用于三相交流电动机变频速度中,具有较好的实用价值。
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| 关 键 词： | 单片机 三相交流电动机 正弦波脉宽调制 变频调速 |
Design of SPWM Frequency Control System Based on SCM |
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| HUANG Cang-sheng,YANG Xiu-zeng.Design of SPWM Frequency Control System Based on SCM[J].Journal of Qinzhou University,2010,25(3):1-3,7. |
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| Authors: | HUANG Cang-sheng YANG Xiu-zeng |
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| Institution: | HUANG Cang-sheng,YANG Xiu-zeng(The department of Physics and information technology,Guangxi Normal University for nationalites,chongzhou 532200,China) |
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| Abstract: | A kind of SPWM frequency control system based on SCM was designed.The systenis hardware design circuit was gived,and software design method of symmetry rules SPWM waveform sampling was adopted.Practice shows that the system is stable,reliable and can apply in Frequency Control System of three-phase AC motors,which has practical value. |
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| Keywords: | SCM three-phase AC motors SPWM Frequency conversion |
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