| 基于PLC的汽轮机危急遮断系统 |
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| 引用本文： | 袁晓东,王利锋,曲红斌.基于PLC的汽轮机危急遮断系统[J].宁夏电力,2011(6):35-39. |
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| 作者姓名： | 袁晓东 王利锋 曲红斌 |
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| 作者单位： | 宁夏中宁发电有限责任公司,宁夏中宁,755100 |
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| 摘 要： | 中宁发电有限公司的汽轮机危机遮断系统(Emergecy Trip System,ETS)主要功能是监视汽轮机重要控制参数,当机组出现危险工况时,跳闸逻辑控制停机电磁阀,关闭全部汽轮机蒸汽进汽阀门,保护汽轮机的安全运行。可编程序逻辑控制器(Programmable LogicController,PLC),是一种应用广泛的控制平台,本文介绍了基于PLC平台下的汽轮机危急遮断系统的设计及应用。
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| 关 键 词： | 汽轮机 PLC ETS |
Steam turbine emergency trip system based on programmable logic controller |
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| YUAN Xiao-dong,WANG Li-feng,QU Hong-bin.Steam turbine emergency trip system based on programmable logic controller[J].Ningxia Electric Power,2011(6):35-39. |
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| Authors: | YUAN Xiao-dong WANG Li-feng QU Hong-bin |
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| Affiliation: | (Ningxia Zhongning Power Generation Co.,Ltd.,Zhongning Ningxia 755100,China) |
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| Abstract: | The main function of steam turbine Emergency Trip System（ETS） in Zhongning Power Generation Co.,Ltd.is to supervise the important control parameter of the steam turbine.When the units appear dangerous situations,trip logic control stop electromagnetic valve,close all of the steam inlet valves of the steam turbine,protects the steam turbine safe operation.Programmable Logic Controller（PLC） is a widely used control platform.Introduces Steam turbine emergency trip system based on PLC. |
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| Keywords: | steam turbine Programmable Logic Controller（PLC） Emergency Trip System（ETS） |
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