| 基于PIC技术的新型低压电动机保护控制器设计 |
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| 引用本文： | 彭军林,王言国,于哲,石勇. 基于PIC技术的新型低压电动机保护控制器设计[J]. 低压电器, 2012, 0(3): 16-20 |
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| 作者姓名： | 彭军林 王言国 于哲 石勇 |
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| 作者单位： | 南京南瑞继保电气有限公司,江苏南京211102 |
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| 摘 要： | 介绍基于PIC嵌入式处理器的一种新型低压电动机保护控制器的设计。此设计采用PIC32MX575F芯片作为电动机的保护控制中心,应用全波傅氏算法进行模拟量采集与滤波,具备完善的保护与控制功能,支持Modbus、IEC 60870-5-103、Profibus-DP通信协议,通过键盘和LCD显示器完成人机交互。此外,还提出了一种新型电动机失电再起动的实现方法。
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| 关 键 词： | 电动机保护 全波傅氏算法 通信协议 再起动 |
Design of a New Low Voltage Motor Protection Controller Based on PIC Technology |
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| PENG Junlin,WANG Yanguo,YU Zhe,SHI Yong. Design of a New Low Voltage Motor Protection Controller Based on PIC Technology[J]. Low Voltage Apparatus, 2012, 0(3): 16-20 |
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| Authors: | PENG Junlin WANG Yanguo YU Zhe SHI Yong |
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| Affiliation: | (Nanjing NARI-Relays Electric Co.,Ltd.,Nanjing 211102,China) |
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| Abstract: | Based on PIC embedded processor,a new low voltage motor protection controller was introduced,which adopts the chip PIC32MX575F as motor control center.The device applies full-wave Fourier algorithm to analog acquisition and harmonic filtration,possesses perfect protection and control function,supports modbus,IEC 60870-5-103,profibus-DP protocol,and realizes the human-computer interaction by keyboard and LCD screen.Also,a new technique of motor restarting after AC dump was advanced. |
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| Keywords: | motor protection full-wave Fourier algorithm communication protocol restart |
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