| 超超临界1000MW机组给水泵汽轮机2种纯电液调节系统的对比研究 |
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| 引用本文： | 史玲玲,万文军,张曦,李锋.超超临界1000MW机组给水泵汽轮机2种纯电液调节系统的对比研究[J].热力发电,2011,40(9). |
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| 作者姓名： | 史玲玲 万文军 张曦 李锋 |
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| 作者单位： | 广东电网公司电力科学研究院,广东 广州,510080 |
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| 摘 要： | 介绍了超超临界1 000 MW机组给水泵汽轮机(小机)低压透平油和高压抗燃油纯电液调节控制系统设计、液压伺服系统、监视及紧急跳闸系统等,并对2种纯电液调节系统的结构、控制等进行了对比分析。结果表明,2种纯电液调节系统的主要差异在于液压伺服系统,但控制策略基本一致,控制功能均较成熟。低压透平油纯电液调节系统的控制精度为1‰,满足控制要求,具有系统简洁、环保性好、维护量少等优点,经济性和可靠性较好。
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| 关 键 词： | 超超临界 1000MW机组 给水泵汽轮机 低压透平油 高压抗燃油 纯电液调节系统 |
COMPARISON STUDY ON TWO TYPES OF PURE ELECTRO-HYDRAULIC REGULATION SYSTEM USED FOR SMALL TURBINE OF FEED-WATER PUMP FOR ULTRA-SUPERCRITICAL 1000 MW UNIT |
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| SHI Lingling,WAN Wenjun,ZHANG Xi,LI Feng.COMPARISON STUDY ON TWO TYPES OF PURE ELECTRO-HYDRAULIC REGULATION SYSTEM USED FOR SMALL TURBINE OF FEED-WATER PUMP FOR ULTRA-SUPERCRITICAL 1000 MW UNIT[J].Thermal Power Generation,2011,40(9). |
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| Authors: | SHI Lingling WAN Wenjun ZHANG Xi LI Feng |
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| Affiliation: | SHI Lingling,WAN Wenjun,ZHANG Xi,LI Feng Electric Power Science Research Institute under Guangdong Power Grid Gorp,Guangzhou 510080,Guangdong Province,PRC |
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| Abstract: | Two types of pure electro-hydraulic regulation system used for small turbine of the feed-water pump equipped with ultra-supercritical 1000 MW unit,which use low-pressure turbine oil and high-pressure fire-resistant oil respectively,including the design of control system,the hydraulic servo system,monitoring system,and emergency trip system etc.,have been presented,the structure and control logic of said two types of pure electro-hydraulic regulation system being compared and analysed,the main difference lie... |
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| Keywords: | ultra-supercritical 1000 MW unit small turbine of feed-water pump low-pressure turbine oil high-pressure fire-resistant oil pure electro-hydraulic control sytsem |
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