| 基于DSP的PWM移相控制在感应加热电源中的应用 |
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| 引用本文： | 李文江,庄益诗.基于DSP的PWM移相控制在感应加热电源中的应用[J].煤矿机电,2009(2). |
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| 作者姓名： | 李文江 庄益诗 |
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| 作者单位： | 辽宁工程技术大学,电气与控制工程学院,辽宁,葫芦岛,125105 |
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| 摘 要： | 针对线路中存在寄生电感,重点研究了单相全桥逆变器的感应加热电源逆变器,以32位数字信号处理器TMS320C2812为控制核心,设计采用PWM的移相控制方式电路,分析了脉宽调制、死区及死区的产生、感应加热电源逆变器选择。系统经仿真,满足了设计要求。
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| 关 键 词： | 感应加热 脉宽调制 数字信号处理器 |
Application of PWM Phase-shift Control in the Induction Heating Power Based on DSP |
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| LI Wen-jiang,ZHUANG Yi-shi.Application of PWM Phase-shift Control in the Induction Heating Power Based on DSP[J].Colliery Mechanical & Electrical Technology,2009(2). |
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| Authors: | LI Wen-jiang ZHUANG Yi-shi |
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| Affiliation: | Faculty of Electrical & Control Engineering College;Liaoning Technical University;Huludao 125105;China |
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| Abstract: | For line for the existence of parasitic inductance,the induction heating power inverter of the single-phase full-bridge inverter is designed mainly,is as the control core of 32-bit digital signal processor TMS320C2812,adopts phase-shifted PWM control circuit.The PWM(Pulse Width Modulation),dead zone and the generation of dead zone,and the option of induction heating power inverter is analyzed.The system by simulation meets the design requirements. |
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| Keywords: | induction heating PWM digital signal processor |
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