作者:張軍亮(神華國華錦界能源有限責(zé)任公司,陜西 神木 719300)
摘要: 本文章結(jié)合神華國華錦界能源有限責(zé)任公司# 5 - # 6 機組(2×660MW)主要輔機單列布置設(shè)計,調(diào)研分析了目前國內(nèi)已投產(chǎn)的輔機單列布置超臨界以上機組控制實際情況,并針對單列布置輔機熱工測點的設(shè)置、保護和聯(lián)鎖邏輯設(shè)計、DCS的信號分配、信號判斷處理等方面的可靠性提升方案進行簡述,為同類型工程控制設(shè)計優(yōu)化提供技術(shù)參考。
關(guān)鍵詞:單列輔機;測點配置;保護; 信號
Abstract: Based on the single row layout design of main auxiliary units of Shenhua Guohua Jinjie Energy Co., Ltd. (2 * 660MW), this paper investigates and analyzes the actual situation of single row layout of auxiliary units above supercritical in China, The scheme of reliability improvement in the aspects of setting of thermal measurement points,protection and interlock logic design, signal distribution of DCS, signal judgment and processing, etc. for single row auxiliary equipment, is
briefly described, which provides technical reference for the control design optimization of the same type of engineering.
Key words: Single row auxiliary machine; Measuring point configuration;Protection; Signal
在線預(yù)覽:660MW超超臨界火電機組單列輔機控制設(shè)計優(yōu)化探討
摘自《自動化博覽》2020年4月刊