华电技术 ›› 2012, Vol. 34 ›› Issue (S1): 36-37.

• 技术交流 • 上一篇    下一篇

关口电能表在低负载情况下产生计量误差的分析

肖峰   

  1. 上海奉贤燃机发电有限公司,上海201403
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-11-10 发布日期:2012-11-10

Analysis on measurement error of grid energy meter under low load condition

XIAO Feng   

  1. Shanghai Fengxian Gas Turbine Power Generation Company Limited, Shanghai 201403, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-11-10 Published:2012-11-10

摘要: 对关口电能表存在计量误差偏大甚至无法计量的问题进行了分析,提出了改进措施。供同类发电厂在提高关口电能表准确计量方面提供借鉴和参考。

关键词: 关口电能表, 贸易计量, 计量精度, 计量误差

Abstract: The problem of metering error in realload examination, which is too big to measure accurately, was investigated. The improvement measures were proposed, which can be used as reference for similar power plants to improve the measurement method of their grid energy meters.

Key words: grid energy meter, reference current in secondary side, trade measurement, measurement accuracy, measurement error