| 基于CPLD的交流电动机缺相错相保护器 |
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| 引用本文： | 欧伟明. 基于CPLD的交流电动机缺相错相保护器[J]. 电气自动化, 2007, 29(1): 74-76 |
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| 作者姓名： | 欧伟明 |
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| 作者单位： | 湖南工业大学株洲工学院,湖南株洲,412008 |
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| 基金项目： | 基金项目：湖南工业大学株洲工学院科研基金资助项目：05D07中国包装总公司科研基金资助项目：05ZBKJA007 |
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| 摘 要： | 介绍了三相交流电源的相序检测技术以及交流电动机缺相错相保护器的原理。给出了完整的系统硬件电路图并分析了电路的工作原理，给出了CPLD的VHDL语言源程序。实现了三相交流电动机高效、安全可靠地运行。
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| 关 键 词： | CPLD 相序 缺相 相序保护 |
| 文章编号： | 1000-3886（2007）01-0074-03 |
A Protective Device of Phase Failure and Phase Sequence for AC Electromotor Based on CPLD |
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| Ou Weiming. A Protective Device of Phase Failure and Phase Sequence for AC Electromotor Based on CPLD[J]. Electrical Automation, 2007, 29(1): 74-76 |
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| Authors: | Ou Weiming |
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| Affiliation: | Hunan Industry University Zhuzhou Institute of Technology, Zhuzhou 412008, China |
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| Abstract: | This paper introduces the technique of phase sequence detection for three-phase AC power and the operational principle of the protective device of phase failure and phase sequence for AC electromotor, and presents its intact hardware circuiting and operational principle, and provides VHDL source program for CPLD, which can keep the three-phase AC electromotor in high efficiency and high reliability operation. |
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| Keywords: | CPLD phase sequence phase failure phase sequence protection |
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