Siemens DEH control system optimization based fuzzy risk assessment for unit operation
|更新时间:2025-09-28
|
Siemens DEH control system optimization based fuzzy risk assessment for unit operation
Thermal Power GenerationVol. 43, Issue 7, Pages: 77-81(2014)
作者机构:
1. 上海电力学院自动化工程学院
2. 上海市电站自动化技术重点实验室
3. 华电望亭电厂
作者简介:
基金信息:
DOI:
CLC:TM62
Published:2014
稿件说明:
移动端阅览
QIAN Hong, JIN Weixiao, LUO Jianbo, et al. Siemens DEH control system optimization based fuzzy risk assessment for unit operation[J]. Thermal power generation, 2014, 43(7): 77-81.
DOI:
QIAN Hong, JIN Weixiao, LUO Jianbo, et al. Siemens DEH control system optimization based fuzzy risk assessment for unit operation[J]. Thermal power generation, 2014, 43(7): 77-81.DOI:
Siemens DEH control system optimization based fuzzy risk assessment for unit operation
摘要
基于西门子公司的数字电液控制系统(DEH)故障树
结合机组运行特点
建立了模糊风险评价模型
并对DEH优化前、后的机组运行状态进行模糊风险评价
验证了DEH优化的可行性
评估了DEH优化后机组运行的可靠性、经济性
以降低机组的运行风险。
Abstract
On the basis of the Siemens digital electro-hydraulic control system(DEH)fault tree
and combining with the unit operation characteristics
a fuzzy risk assessment model was established.Moreover
fuzzy risk assessment before and after the DEH optimization was carried out for the unit operation status.Thus
the feasibility of the DEH optimization was verified
the reliability and economy of the unit operation after the DEH optimization was evaluated