| DeviceNet现场总线在电动机保护器中的应用 |
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| 引用本文： | 郝晓弘,史宁波,杨新华,裴喜平,高鹏飞,李润春.DeviceNet现场总线在电动机保护器中的应用[J].工业仪表与自动化装置,2010(4):26-30. |
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| 作者姓名： | 郝晓弘 史宁波 杨新华 裴喜平 高鹏飞 李润春 |
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| 作者单位： | 兰州理工大学,电气工程与信息工程学院,兰州,730050 |
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| 摘 要： | 针对传统电机保护器不具备通信功能的不足,该文以dsPIC30F6012单片机为主控制器,设计了一种基于DeviceNet的可通信智能电机保护器。它能在发生过载、三相不平衡、缺相等多项故障时实现对电动机的保护,并能够通过现场总线连接上位机实现对现场电机运行状态的实时监控。该文同时给出了相关的硬件电路、软件设计及DeviceNet通信的实现方案等。样机试验表明该电动机保护器工作可靠、实时性好,而且容易实现。
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| 关 键 词： | DeviceNet 智能电机保护器 电机保护 单片机 |
Application of DeviceNet fieldbus in motor protection |
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| HAO Xiaohong,SHI Ningbo,YANG Xinhua,PEI Xiping,GAO Pengfei,LI Runchun.Application of DeviceNet fieldbus in motor protection[J].Industrial Instrumentation & Automation,2010(4):26-30. |
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| Authors: | HAO Xiaohong SHI Ningbo YANG Xinhua PEI Xiping GAO Pengfei LI Runchun |
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| Affiliation: | (College of Electrical and Information Engineering,Lanzhou University of Technology,Lanzhou 730050,China) |
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| Abstract: | A communication-capable intelligent motor protector based on fieldbus is designed on the basis of single chip dsPIC30F6012.Finally realizes protection for motor when occuring over loading three phase imbalance or lose phase,and real-time monitoring of the motor by connecting upper monitor.And the relevant software design,hardware circuit and the realization of communication based on DeviceNet are introduced phase.The showpiece is proved to be reliable.It is good in real time performance and easy to realize. |
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| Keywords: | DeviceNet intelligent motor protector motor protection single-chip microcomputer |
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