配电变压器在线监测试点工作的应用分析
孟新国,张志丽
国网宁夏电力公司吴忠供电公司,宁夏 吴忠 751100
摘 要:介绍了某供电公司试点配电变压器在线监测工作,通过应用分析及对异常情况的整改,从技术和管理方面解决了困扰配电变压器的轻载、重载、三相负荷不平衡、低电压及高电压等影响配电网安全、可靠、经济运行的难题。将该配电变压器的运行情况纳入用电信息采集系统管理,进一步拓展了用电信息采集系统的功能,实现了一个系统多项管理功能的良好效果。
关键词:配电变压器;在线监测;试点;应用分析
中图分类号:TM421 文献标识码:A 文章编号:1007-3175(2016)02-0045-05
Applied Analysis of Online Monitoring Experimental Work of Distribution Transformer
MENG Xin-guo, ZHANG Zhi-li
Wuzhong Power Supply Company of Ningxia Electric Power Company of State Grid, Wuzhong 751100, China
Abstract: Introduction was made to the experimental online monitoring work of distribution transformer in certain power supply company. Via rectifying and reform of the applied analysis and abnormal condition, the technology and management problems were solved, where the fractional load, heavy load, three-phase load unbalance, low voltage and high voltage troubled the distribution transformer and they had impacts on the grid safety, reliablility and economic operation. The running condition of this distribution transformer was brought into electricity information collection system management to expand the functions of the electricity information collection system further and to realize the good effect for one system with multi-term management functions.
Key words: distribution transformer; online monitoring; experimental unit; applied analysis