| 基于TMS320F2812的变压变频电源设计 |
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| 引用本文： | 潘建. 基于TMS320F2812的变压变频电源设计[J]. 淮阴师范学院学报(自然科学版), 2011, 10(4): 307-311 |
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| 作者姓名： | 潘建 |
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| 作者单位： | 淮阴师范学院物理与电子电气工程学院,江苏淮安,223300 |
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| 摘 要： | 基于TMS320F2812 DSP的智能化特点,设计了一种新型变压变频中频电源.该电源采用斩波调压和逆变调频相结合的方法实现变压变频功能,具有电压、频率独立调节的优点.利用面积中心等效法原理产生SPWM信号,与传统SPWM方式相比,输出波形具有更好的对称度,显著减小高次谐波分量.为验证理论分析,设计了一台1KW/2KH...
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| 关 键 词： | 变压变频 正弦脉宽调制 面积中心等效 |
The Design of Variable Voltage and Variable Frequency Inverter Supply Based on TMS320F2812 |
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| PAN Jian. The Design of Variable Voltage and Variable Frequency Inverter Supply Based on TMS320F2812[J]. Journal of Huaiyin Teachers College(Natrual Science Edition), 2011, 10(4): 307-311 |
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| Authors: | PAN Jian |
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| Affiliation: | PAN Jian(School of Physics and Electronics Electrical Engineering,Huaiyin Normal University,Huaian Jiangsu 223300,China) |
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| Abstract: | A new Variable Voltage and Variable Frequency(VVVF) middle frequency supply was introduced based on the intellectualizedsingle chip TMS320F2812.The supply achieves the function of VVVF adopting the methods of chooper variable voltage and inverter variable frequency.It has the characteristics that voltage regulation and frequency regulation of the supply can implement independently.The theory of SPWM area center equivalent which has greater harmonic suppression is used to produce SPWM drive signal in this sy... |
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| Keywords: | VVVF SPWM area center equivalent |
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