电测与仪表2018,Vol.55Issue(5):104-109,6.
基于增强功能负控终端的电能表远程在线检测系统
Remote online detection system for Watt-hour meter based on enhanced load control terminal
李伟华 1尉怡青 2刘涛 1陈垒 2张之涵 1赵伟2
作者信息
- 1. 深圳供电局有限公司,广东深圳518001
- 2. 清华大学电机系电力系统国家重点实验室,北京100084
- 折叠
摘要
Abstract
In order to enhance the maintenance and management ability of the running Watt-hour meter,based on the enhancement of load control terminal,a construction project of Watt-hour meter remote online detection system is proposed.Through the transformation,the existing load control terminal can realize time synchronization with the detected Watt-hour meter,read and output energy measurement pulse,and can obtain its own state information.With the newly developed remote online detection software of Watt-hour meter with fixed fault and alarm judgment criteria,the upgrade of existing energy metering automation system can be completed.Then,a new Watt-hour meter remote online detection system is built with the enhanced load control terminal and the upgraded automation system.The test results carried out on the operation platform of the power supply office show that the system not only can detect the measurement performance of the Watt-hour meter and correctly determine authenticity of Wattt-hour meter failure or abnormal alarm information,but also can diagnose the running state of the enhanced load control terminal.It can be seen that the system can significantly improve the operation and maintenance efficiency of Watt-hour meter.关键词
电能表/远程检测/失流检查/负荷控制终端/状态诊断Key words
Watt-hour meter/remote detection/check of lose current/load control terminal/state diagnosis分类
信息技术与安全科学引用本文复制引用
李伟华,尉怡青,刘涛,陈垒,张之涵,赵伟..基于增强功能负控终端的电能表远程在线检测系统[J].电测与仪表,2018,55(5):104-109,6.