| 智能型相敏保护在煤矿中的应用 |
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| 引用本文： | 郗忠梅,张慧萍,赵法起,李有安.智能型相敏保护在煤矿中的应用[J].山东农业大学学报(自然科学版),2004,35(1):105-108. |
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| 作者姓名： | 郗忠梅 张慧萍 赵法起 李有安 |
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| 作者单位： | 山东农业大学,机电工程学院,山东,泰安,271018 |
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| 摘 要： | 分析了设备正常运行及故障状态下的特征，介绍了相敏过电流保护的原理，给出了以单片机为中央控制单元所构成的过电流保护系统，提出了抗干扰措施。实践证明，该保护系统性能稳定，动作可靠，具有广阔的应用前景。
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| 关 键 词： | 智能型相敏保护 煤矿 供电系统 过电流保护 抗干扰措施 单片机 功率因数 |
| 文章编号： | 1000-2324(2004)01-0105-04 |
| 修稿时间： | 2003年9月28日 |
APPLICATION OF INTELLIGENT PHASE-SENSITIVE PROTECTION IN COAL MINE |
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| XI Zhong-mei,ZHANG Hui-ping,ZHAO Fa-qi,LI You-an.APPLICATION OF INTELLIGENT PHASE-SENSITIVE PROTECTION IN COAL MINE[J].Journal of Shandong Agricultural University,2004,35(1):105-108. |
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| Authors: | XI Zhong-mei ZHANG Hui-ping ZHAO Fa-qi LI You-an |
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| Abstract: | This paper analyzes the characteristics of the equipment under the state of both normal operation and malfunction,and introduces the principle of Phase-sensitive over-current protection.Besides,it also recommendes the overcurrent protective system controled by single-chip microcomputer,and proposes some measures of anti-jamming.It has been proved that this protective system is stable and reliable and is of great application value in mining industry. |
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| Keywords: | phase-sensitive overcurrent protection single-chip microcomputer over-current |
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