| 基于DSP的发电机转子接地保护装置设计 |
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| 引用本文： | 苗璐,刘沛,苗世洪.基于DSP的发电机转子接地保护装置设计[J].水电能源科学,2009,27(3). |
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| 作者姓名： | 苗璐 刘沛 苗世洪 |
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| 作者单位： | 华中科技大学,电气与电子工程学院,湖北,武汉,430074 |
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| 摘 要： | 针对发电机实际运行中常出现励磁回路接地故障,提出了一种基于微机(DSP)的发电机转子接地保护装置的设计方案.在研究发电机转子接地保护原理的基础上,给出并分析了硬件系统方案设计及转子接地检测系统软件设计,试验测试结果表明,该装置灵敏性、可靠性较高,现场运行效果良好.
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| 关 键 词： | dsPIC33F微处理器 发电机转子 接地故障 微机保护装置 |
Design of Generator Rotor Grounding Protection Device Based on DSP |
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| MIAO Lu LIU Pei MIAO Shihong.Design of Generator Rotor Grounding Protection Device Based on DSP[J].International Journal Hydroelectric Energy,2009,27(3). |
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| Authors: | MIAO Lu LIU Pei MIAO Shihong |
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| Affiliation: | College of Electrical and Electronic Engineering;Huazhong University of Science and Technology;Wuhan 430074;China |
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| Abstract: | Aimed at exciting winding grounding fault of a running generator,a new scheme of generator exciting winding grounding protection device based on microcomputer(or DSP)is proposed.Then,generator rotor's protection principle of exciting winding grounding detecting software is proposed.The experiment result shows the relay has good sensitivity and reliability,it is has been put into operation with better effects. |
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| Keywords: | dsPIC33F microprocessor generator rotor grounding fault microcomputer protection device |
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