| 一种高速电机SPWM变频调速系统 |
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| 摘 要： | 文中简介了一种高速电机变频调速系统的组成及ＰＷＭ调制原理，并介绍ＳＬＥ４５２０专用芯片、功率开关元件ＩＧＢＴ及其驱动电路，同时也对所研制变频器中各种保护电路进行了分析，最后给出了实验结果及与其它变频器的比较。
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| 关 键 词： | 脉宽调制，单片机，变频器 |
A SPWM Converter for High-speed Motor by Using 8098 and SLE4520 |
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| hang Hongyu, Wang hali, Yuan jingan. A SPWM Converter for High-speed Motor by Using 8098 and SLE4520[J]. Electric Machines and Control, 1994, 0(1) |
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| Authors: | hang Hongyu Wang hali Yuan jingan |
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| Affiliation: | Dept. of Electrical Engineering. HiET |
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| Abstract: | The high speed motor converter presented in this paper adopts a new type of power switch device IGBT and the controls use microcontroller 8098 and a PWM special- purpose IC SLE4520.The system composition and pulse width modulation principle are described in the paper. PWM IC SLE4520 and power switch device IGBT are introduced. The protec-tive circuits are analyzed.Experimental results and the comparison with other converters are presented. |
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| Keywords: | pulse width modulation. microcontroller. converter |
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