| 高压断路器机械故障诊断专家系统设计 |
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| 引用本文： | 黄建,胡晓光,巩玉楠,杨帆.高压断路器机械故障诊断专家系统设计[J].电机与控制学报,2011,15(10):43-49. |
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| 作者姓名： | 黄建 胡晓光 巩玉楠 杨帆 |
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| 作者单位： | 北京航空航天大学自动化科学与电气工程学院,北京,100191 |
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| 基金项目： | 国家自然科学基金(50875011) |
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| 摘 要： | 针对高压断路器的操动机构故障信息能反映在线圈电流、机械振动和辅助触点位置信号中的特点,在分析各信号特征提取和利用专家系统实现故障诊断的优点的基础之上,提出一种多参数规则推理的故障诊断专家系统.首先阐述高压断路器的操作过程,并根据其操作特性提取隐含在线圈电流和机械振动信号的有效信息,找出特征参数与断路器状态的对应关系,接...
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| 关 键 词： | 高压断路器 故障诊断 特征提取 专家系统 机械振动 |
Machinery fault diagnosis expert system for high voltage circuit breaker |
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| HUANG Jian,HU Xiao-guang,GONG Yu-nan,YANG Fan.Machinery fault diagnosis expert system for high voltage circuit breaker[J].Electric Machines and Control,2011,15(10):43-49. |
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| Authors: | HUANG Jian HU Xiao-guang GONG Yu-nan YANG Fan |
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| Affiliation: | HUANG Jian,HU Xiao-guang,GONG Yu-nan,YANG Fan (School of Automation Science and Electrical Engineering,Beihang University,Beijing 100191,China) |
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| Abstract: | Targeting at the characteristics of machinery vibration signals,coil current and contact states that can reflect actuator's fault information of high voltage circuit breaker(HVCB),and making full use of signal feature extraction method and the advantages of using the expert system to carry out identify fault type,a method based on multi-parameter rule-based reasoning to diagnose fault for HVCB is proposed.Firstly,the operating process of HVCB was analyzed,and some available information was extracted from co... |
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| Keywords: | high voltage circuit breaker fault diagnosis feature extraction expert system machinery vibration |
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