| 应用SA8381实现的单相SPWM全数字控制逆变电源 |
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| 引用本文： | 谭贵,廉士良.应用SA8381实现的单相SPWM全数字控制逆变电源[J].现代电子技术,2005,28(7):65-68. |
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| 作者姓名： | 谭贵 廉士良 |
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| 作者单位： | 1. 黑龙江岁宝热电厂,黑龙江,阿城,150300
2. 阿城继电器股份有限公司,黑龙江,阿城,150302 |
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| 摘 要： | 介绍了基87C52微控制器和SA8381型PWM产生芯片实现的SPWM型单相逆变电源的全数字化控制系统．详细说明了该逆变电源系统的原理构成和主电路原理．简要说明了MITEL公司的新型SA8381带微处理器接口的可编程SPWM波形发生器的引脚功能、内部枢图及工作原理，说明了他的技术特点、应用范围等，并给出了逆变电源系统程序枢图及控制回路程序流程，软件编程情况．
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| 关 键 词： | 逆变电源 微控制器 SPWM SA8381 |
| 文章编号： | 1004-373X(2005)07-065-04 |
| 修稿时间： | 2004年12月19 |
Single Phase Full Digital Controlled Inverter Type SPWM Realized by SA8381 |
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| TAN Gui,LIAN Shiliang.Single Phase Full Digital Controlled Inverter Type SPWM Realized by SA8381[J].Modern Electronic Technique,2005,28(7):65-68. |
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| Authors: | TAN Gui LIAN Shiliang |
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| Affiliation: | TAN Gui 1,LIAN Shiliang 2 |
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| Abstract: | The article introduces full digital control system of single phase inverter type SPWM based on microcontroller 87C52 and PWM producing chip type SA8381, explains the principle construction and main circuit diagram of the inverter in detail. It also states leading foot function, internal block diagram and operating principle of programmable SPWM waveform generator of new type SA8381 from MITEL with microprocessor parallel interface, explains its technical specification, application scope, etc. Progamme block diagram and flowdiagram of control circuit,software programme conditions are given. |
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| Keywords: | inverter micro-controller SPWM SA8381 |
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