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660MW超超临界汽轮机自启动控制策略及其热应力计算
引用本文:钱庆生,洪超. 660MW超超临界汽轮机自启动控制策略及其热应力计算[J]. 江苏电机工程, 2010, 29(1): 69-72
作者姓名:钱庆生  洪超
作者单位:1. 江苏方天电力技术有限公司,江苏,南京,211102
2. 景德镇陶瓷学院,江西,景德镇,333403
摘    要:
以华电望亭发电厂3号机组为例,介绍上海汽轮机厂引进的德国西门子公司超超临界汽轮机自启动控制系统策略,详细阐述了数字电液(DEH)控制系统自启动的控制步骤,X准则、Z准则和控制裕度的计算方法以及相应的控制策略,为国内同类型机组的自启动控制设计提供了一个可借鉴的思路。

关 键 词:660MW超超临界汽轮机  自启动控制  X准则  Z准则  裕度

Thermal Stress Calculation and Overall Self-startup Control Strategy of 660 MW Ultra-supercritical Steam Turbines
QIAN Qing-sheng,HONG Chao. Thermal Stress Calculation and Overall Self-startup Control Strategy of 660 MW Ultra-supercritical Steam Turbines[J]. Jiangsu Electrical Engineering, 2010, 29(1): 69-72
Authors:QIAN Qing-sheng  HONG Chao
Affiliation:1.Jiangsu Frontier Electric Power Technology Co./a>;Ltd./a>;Nanjing 211102/a>;China/a>;2.Jingdezhen Ceramic Institute/a>;Jingdezhen 333403/a>;China
Abstract:
Taking No.3 unit in Wangting Power Plant as an example,the overall self-startup control strategy of 660 MW ultra-supercritical steam turbines introduced from Siemens by STC is introduced in the paper.The self-startup controlling step of DEH as well as X-criteria,Y-criteria and calculation of control margin is described in detail.It can provide a reference for self-startup control design of same type units at home.
Keywords:660 MW ultra-supercritical steam turbine  self-startup control  X-criteria  Y-criteria  margin  
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