| 600 MW超临界机组RB功能控制策略及应用研究 |
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| 引用本文： | 肖晓文,张曦. 600 MW超临界机组RB功能控制策略及应用研究[J]. 广东电力, 2010, 23(11): 94-96 |
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| 作者姓名： | 肖晓文 张曦 |
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| 作者单位： | 广州粤能电力科技开发有限公司,广东,广州,510600;广东电网公司电力科学研究院,广东,广州,510080 |
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| 摘 要： | 以惠来靖海电厂600MW超临界机组为例,针对超临界机组故障减负荷(runback,RB)功能的稳定投运对提高机组运行安全性、经济效益和社会效益的重要作用,研究和分析了超临界机组送引风机RB、给水泵RB、一次风机RB和空气预热器RB的控制策略、超临界直流炉RB动态特性、具体优化措施和现场试验情况,对同类机组RB试验的实施提供参考依据。
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| 关 键 词： | 超临界机组 故障减负荷 动态特性 |
Study of Control Strategy in RB Process of 600 MW Supercritical Unit |
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| XIAO Xiao-wen,ZHANG Xi. Study of Control Strategy in RB Process of 600 MW Supercritical Unit[J]. Guangdong Electric Power, 2010, 23(11): 94-96 |
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| Authors: | XIAO Xiao-wen ZHANG Xi |
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| Affiliation: | 1.Guangzhou Yueneng Electric Power Technology Development Co.,Ltd,Guangzhou,Guangdong 510600,China;2.Electric Power Research Inst.of Guangdong Power Grid Corp.,Guangzhou,Guangdong 510080,China) |
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| Abstract: | Citing 600 MW supercritical units in Huilai Jinghai Power Plant for instance,aiming at the important effect of supercritical unit＇s stable runback（RB） on improving unit＇s running safety,economic and social benefits,a study is made on the control strategy of feed draft fan RB,feed water pump RB,primary fan RB and air pre-heater RB.The dynamic characteristic of supercritical once-through boiler and detailed optimization measures and field tests are analyzed.It is valuable to the RB tests in similar situations. |
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| Keywords: | supercritical unit runback（RB） dynamic characteristic |
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