| 基于CPLD的电动机软启动控制系统中功率因数角的测量 |
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| 引用本文： | 王艳萍,吴兵.基于CPLD的电动机软启动控制系统中功率因数角的测量[J].山东理工大学学报,2006,20(4):64-66. |
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| 作者姓名： | 王艳萍 吴兵 |
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| 作者单位： | 山东理工大学电气与电子工程学院，山东理工大学物理学院 山东淄博255049，山东大学控制科学与工程学院，山东济南250061，山东淄博255049 |
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| 摘 要： | 分析了基于CPLD进行功率因数角测量的基本原理,给出了硬件实现电路及VHDL源程序,简化了电路,提高了系统的可靠性和灵活性,获得了很高的测相位精度和稳定性.
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| 关 键 词： | 电动机 功率因数角 晶闸管 |
| 文章编号： | 1672-6197(2006)04-0064-03 |
| 收稿时间： | 12 2 2005 12:00AM |
| 修稿时间： | 2005年12月2日 |
The measurement of power-factor angle in the control system of motor soft starter based on CPLD |
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| WANG Yan-ping,WU Bing.The measurement of power-factor angle in the control system of motor soft starter based on CPLD[J].Journal of Shandong University of Technology:Science and Technology,2006,20(4):64-66. |
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| Authors: | WANG Yan-ping WU Bing |
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| Institution: | 1. School of Electric and Electronic Engineering, Shandong University of Technology, Zibo 255049, China; 2. School of Control Science and Engineering, Shandong University, Jinan 250061, China; 3. School of Physics, Shandong University of Technology, Zibo 255049, China |
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| Abstract: | In this paper,the principle of power-factor angle metrical apparatus based on CPLD is analyzed,and the hardware circuit and the VHDL program are also given.the circuit are simplified,and the dependability and agility of the system are improved.So the circuit can get high measurement precision and stability. |
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| Keywords: | motor power-factor angle thyristor |
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