宁夏电力Issue(4):35-39,5.DOI:10.3969/j.issn.1672-3643.2015.04.008
换流阀冷却水系统在线化学仪表误差分析
Error analysis on on-line chemical instrument for cooling water system of converter valve
杨传1
作者信息
- 1. 国网宁夏电力公司电力科学研究院, 宁夏 银川 750011
- 折叠
摘要
Abstract
Aiming at the error problem of on-line chemical instrument of converter valve in ± 660 kV converter station,analyzes the measurement principle of on-line pH analyzer,conductivity analyzer and dissolved oxygen analyzer,finds out the main error source influencing the accuracy of on-line chemical instrument,puts forward the improvement measure for reducing or eliminating the error. The application result shows that the improvement measure promotes the accuracy of on-line chemical instrument,ensures the qualified true value of cooling water.关键词
换流阀冷却水/水质监测/在线仪表/误差分析Key words
cooling water system of converter valve/water quality supervisory/on -line instrument/error analysis分类
信息技术与安全科学引用本文复制引用
杨传..换流阀冷却水系统在线化学仪表误差分析[J].宁夏电力,2015,(4):35-39,5.