变电设备在线监测系统研究.doc

文档介绍：文章编号: 中图分类号:TM63 文献标识码:A 学科代码:
变电设备在线监测系统研究
王树达1 韩庆祝2
(1大庆石油学院电气信息工程学院,大庆,黑龙江,163318,
2华能集团北方联合电力公司包头第三热电厂,包头,内蒙古, 014060)
Substation Equipment On-line Monitoring System Research
Wang Shuda1,Han Qizhu2
(1 Electricity and Information Engineering College,Daqing Petroleum Institute,
Daqing,Heilongjiang Province, 163318, China ,2 Baotou Thermal Power Plant,
Huaneng Northern United pany, Baotou , Neimenggu Province, 014010 China)
ABSTRACT: This paper establishes the DQGD-8 insulation on-line monitoring system and transformer oil on-line monitoring system,which are rational design , accurate measurement data and anti-superior performance, and easy to operate. After field installation, monitoring parameters are consistent with the actual test results, and data are accurate, reliable and provide information for timely detecting equipment insulation defects. System performance is stability. When changes in external factors, the recovery capability is strong.
KEY WORD: substation equipment ; on-line monitoring; insulating dielectric loss; coupling capacitors; MOA
摘要:本文建立的DQGD-8绝缘在线监测系统和变压器油在线监测系统设计合理,测量数据准确,抗干扰性能优越,操作方便。经过现场安装使用,监测参数与实际测试结果相符,数据准确、可靠,能为及时发现设备绝缘缺陷提供信息和依据。系统性能稳定,在外界因素发生变化时自恢复能力较强。
关键字:变电设备;在线监测;绝缘介质损耗;耦合电容器;氧化锌避雷器
引言
开展电气设备状态检修,做到应修必修,修必修好,已经成为电力企业的必然选择。
开展状态检修的前提条件之一,就是必须实现对变电设备运行状况进行在线监测,准确评估设备状态,科学合理的制定检修计划。变电设备在线监测技术研究已经成为国内外电力行业一个方兴未艾的热门研究领域。
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