| GIS超高频局部放电在线监测技术应用研究 |
| |
| 引用本文： | 沈志祺.GIS超高频局部放电在线监测技术应用研究[J].科技信息,2011(25):I0034-I0036. |
| |
| 作者姓名： | 沈志祺 |
| |
| 作者单位： | 上海大学机电工程与自动化学院;上海市电力公司检修公司; |
| |
| 摘 要： | 超高频(UHF)局部放电检测技术是目前国际上对气体绝缘全封闭组合电器(GIS)类设备普遍采用的状态监测技术,具有灵敏度高、抗干扰性好等特点。本文介绍了一个基于超高频局放检测技术的GIS设备在线监测系统,其中运用UHF传感器捕捉GIS内部局部放电信号,经过在线监测系统对捕捉信号进行信号采集、检测、运算和分类,结合人工智能专家判别系统,来分析GIS设备状态与故障特征。实际现场应用结果表明了该系统的有效性。
|
| 关 键 词： | 超高频局部放电检测技术 GIS设备 在线监测 专家系统 |
The Application Research of UHF Partial Discharge Online Monitoring Technology in GIS |
| |
| SHEN Zhi-qi.The Application Research of UHF Partial Discharge Online Monitoring Technology in GIS[J].Science,2011(25):I0034-I0036. |
| |
| Authors: | SHEN Zhi-qi |
| |
| Institution: | SHEN Zhi-qi1,2(1.School of Electrical Engineering and Automation,Shanghai University,Shanghai,200072,China,2.Power Grid Inspection&Maintenance Company,Smepc,200030,China) |
| |
| Abstract: | The UHF partial discharge(PD) detection technology is widely used in condition monitoring for equipments of the Gas Insulated Switchgear(GIS).This technology has features of high sensitivity and good anti-jamming ability.This paper introduces an on-line monitoring system for GIS equipment based on UHF PD detection,which captures internal partial discharge signal of GIS through using the UHF partial discharge sensor.Rely on the on-line monitoring system to capture signals for signal acquisition,testing,opera... |
| |
| Keywords: | Ultrahigh frequency partial discharge detection technology GIS equipment Online monitoring Expert system |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
