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| 基于DSP的双微机励磁故障检测及自动切换系统研究 | |
| 引用本文： | 杜成康,朱玓瓅,杨国清,王腾祥. 基于DSP的双微机励磁故障检测及自动切换系统研究[J]. 广西电力, 2008, 31(6) |
| 作者姓名： | 杜成康 朱玓瓅 杨国清 王腾祥 |
| 作者单位： | 1. 广西长洲水电开发有限责任公司,广西 梧州,543002 2. 西安理工大学,陕西 西安,710048 3. 陕西省地方电力(集团)公司,陕西 西安,710061 |
| 摘 要： | 针对同步发电机双微机励磁系统的故障检测及自动切换问题,研究了一种基于DSP(Digtital Signal Processing)的双微机励磁故障检测及自动切换系统,提出了一种同步整形及信号调理电路、调节器、脉冲放大电路以及功率单元等励磁环节均能实现冗余热备用的励磁系统方案,并完成了系统的样机设计及实验室测试工作.结果表明,双微机励磁故障检测及自动切换系统能够满足励磁系统的故障检测与自动切换要求,实现了双微机励磁系统在典型故障条件下的无扰通道切换和电压稳定控制任务. |
| 关 键 词： | 故障检测及自动切换 双微机励磁系统 |
Research on Fault Detection and Automatic Switching System of Dual Microcomputer Excitation Control System Based on DSP |
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| DU Cheng-kang,ZHU Di-li,YANG Guo-qing,WANG Teng-xiang. Research on Fault Detection and Automatic Switching System of Dual Microcomputer Excitation Control System Based on DSP[J]. Guangxi Electric Power, 2008, 31(6) | |
| Authors: | DU Cheng-kang ZHU Di-li YANG Guo-qing WANG Teng-xiang |
| Affiliation: | DU Cheng-kang1,ZHU Di-li2,YANG Guo-qing2,WANG Teng-xiang3(1.Guangxi Changzhou Hydropower Development Co.,Ltd.,Wuzhou 543002,China,2.Department of Electrical Engineering,Xi'an University of Technology,Xi'an 710048,3.Shanxi Local Electric Power Group Company,Xi'an 710061,China) |
| Abstract: | A fault detection and automatic switching system(FDASS) of dual microcomputer excitation control system based on DSP is developed,and a scheme of redundancy of signal processing circuits,regulators,pulse magnifier and rectifiers units is present.Several flow charts of key FDASS software are designed and the sampling system is developed based on the scheme.The results of experiments show that the FDASS is capable of switching faulting units without turbulence and fits for monitoring dual microcomputer excita... |
| Keywords: | DSP |
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