| 基于双CPU的中频电源设计 |
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| 引用本文： | 汪望勤.基于双CPU的中频电源设计[J].移动电源与车辆,2010(4). |
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| 作者姓名： | 汪望勤 |
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| 作者单位： | 郑州佛光发电设备有限公司 |
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| 摘 要： | 针对传统的中频电源设计中存在的一些不足,设计了由DSP和MSP430单片机的双处理器构成的中频电源系统,详细介绍了电源的系统结构和软硬件设计方案。系统利用DSP2812检测电源信号的电压、电流以及交流电频率,通过瞬时值反馈构成PID闭环,最终输出SPWM波,实现电压、电流双闭环控制。利用MSP430实现LCD显示电压、电流、频率等的当前值,当出现过电流、欠电压的异常现象时,能够自动保护、报警。
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| 关 键 词： | 中频电源 TMS320F2812 SPWM MSP430 |
Design of Medium Frequency Power Supply Based on Double CPU |
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| WANG Wang-qin.Design of Medium Frequency Power Supply Based on Double CPU[J].Movable Power Station & Vehicle,2010(4). |
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| Authors: | WANG Wang-qin |
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| Institution: | WANG Wang-qin(Zhongzhou Foguang Electric Power Equipment Co.; LTD.; Henan Prov.; Zhengzhou 450001; China); |
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| Abstract: | Described several disadvantages of the traditional medium frequency power supply and designed the medium frequency power supply system composed of DSP and MSP430 MCU,introduced detailedly the system structure of power supply and hardware-software design scheme.This system uses DSP2812 to measure voltage,current of power supply signals and the alternating current frequency.PID close-loop was made up by instantaneous value,finally it output SPWM wave,realized voltage and current double close-loop control.Usin... |
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| Keywords: | medium frequency power supply TMS320F2812 SPWM MSP430 |
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