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《POWER ENGINEERING》 1999-04
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A New Method to Get the Efficiency of Low Pressure Cylinder

SI Feng qi, YE Bin, HU Hua jin, XU Zhi gao (Dept. of Power, Southeast University, Nanjing 210096, China)  
In this paper, a new algorithm has been proposed to get the efficiency of turbine low pressure cylinder. It's proved by analysis and computation that the accuracy of the algorithm is much higher than other ones are using now.It can be carried out in the engineering.Fig 5,table 1 and refs 3.
【CateGory Index】: TK263.1
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【References】
Chinese Journal Full-text Database 7 Hits
1 WU Junjie;HOU Hongjuan;YANG Yongping;State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources,North China Electric Power University;;Application of neural network algorithm in steam turbine's exhaust enthalpy estimation[J];热力发电;2014-08
2 SHAO Feng,CHENG Tong-rui,LU Hong,WU Zhong,ZHANG Wei-bin (School of Energy and Power Engineering,North China Electric Power University,Baoding Hebei 071003,China);Sequence Calculation of Exhaust Enthalpy in Last Stage of Turbines[J];热力透平;2009-02
3 ZHANG Lei,QIAO Zong-liang,XU Zhi-gao;Development and application of on-line economic analysis software in thermal power plant[J];能源研究与利用;2007-04
4 HAN Zhong-he,YAN Kun(North China Electric Power University,Baoding 071003,China);A Simple Method of Online Calculation Steam Turbine Exhaust Enthalpy and Error Analysis[J];汽轮机技术;2006-03
5 ZHONG Ping;CALCULATION OF LOW PRESSURE CYLINDER EFFICIENCY IN SIMPLIFIED THERMAL PERFORMANCE TEST OF STEAM TURBINE[J];热力发电;2004-11
6 HAN Zhong-he~1,YANG Kun~2,TIAN Song-feng~1,WANG Zhi~1(1. North China Electric Power University, Baoding 071003, China; 2. China Electric Power Regulatory Commission, Beijing 100700, China);A Thermodynamics Method of Online Calcul Ation Steam Turbine Exhaust Enthalpy[J];动力工程;2004-03
7 CUI Ying hong, ZHANG Chun fa, DING Qian ling (Dept. of Power Engineering, NCEPU, Baoding 071003, China);On-line Calculation of Exhaust Enthalpy and Various Operation Characteristic in Turbine[J];汽轮机技术;2002-03
【Citations】
Chinese Journal Full-text Database 1 Hits
1 Zhang Jian Cao Zuqing Yang HongbingSoutheast University EPTRI of Anhui Province;On-Line Monitoring of Steam Turbine Efficiency and Analysis on Its Numerical Properties[J];中国电机工程学报;1992-01
【Co-citations】
Chinese Journal Full-text Database 3 Hits
1 YANG Zhiping,YANG Yongping,WANG Ningling(Key Laboratory of Condition Monitoring and Control for Power Plant Equipment,Ministry of Education,North China Electric Power University,Changping District,Beijing 102206,China);Sensitivity Analysis of Energy Consumption for Cylinder Efficiency of A 1000 MW Steam Turbine Unit[J];中国电机工程学报;2012-26
2 LUO Zhen 1,ZHAO Xiao tong 2,XU Zhi ming 1,GUO Dong xia 2 (1.Northeast China Institute of Electric Power,Jilin,132012;2.Electric Power Research Institute of China,Beijing,100085);Online Monitoring of the Efficiency of Low Pressure Cylinder of Steam Turbine[J];东北电力学院学报;2001-04
3 SI Feng qi, YE Bin, HU Hua jin, XU Zhi gao (Dept. of Power, Southeast University, Nanjing 210096, China);A New Method to Get the Efficiency of Low Pressure Cylinder[J];动力工程;1999-04
【Co-references】
Chinese Journal Full-text Database 10 Hits
1 ZHANG Li-ping1,XU Qi1,WANG Wei-feng21.North China College of Water Conservancy and Hydro Power,Zhengzhou 450008,Henan Province,PRC2.Xi'an Thermal Power Research Institute Co Ltd,Xi'an 710032,Shaanxi Province,PRC;APPLICATION OF A MULTI-LAYER RADIAL BASIS NETWORK MODEL IN CALCULATION OF SPECIFIC ENTHALPY FOR EXHAUST STEAM FROM THE FINAL STAGE OF STEAM TURBINE[J];热力发电;2009-07
2 ZHOU Yun-long1,CAO Li-hua2,LI Yong1(1 Northeast Dianli University,Jilin 132012,China;2 North China University of Electric Power,Baoding 071003,China);The Determining Method of Norm Relative Internal Efficiency for the Last Stages of Steam Turbine Based on the BP Neural Network[J];汽轮机技术;2009-01
3 ZHANG Chun-fa, ZHAO Ning, WANG Hui-jie (Key Laboratory of Condition Monitoring and Control for Power Plant Equipment (North China Electric Power University), Ministry of Education, Baoding 071003, Hebei Province, China);A Flexible On-line Monitoring Method of the Exhaust Steam Dryness in Steam Turbine[J];中国电机工程学报;2008-26
4 GAO Jun-ru1, DING Guang-bin1, MENG Xin1, SHEN Yun-zhang2(1.Power and Engineering Department,Hebei Engineering College,Handan 0560212,China;2.Hebei Handan Power Plant,Handan 056002,China);Calculation of Steam Turbine's Exhaust Enthalpy by Using the Hierarchical Radial Basis Function Network[J];动力工程;2005-04
5 GUO Jiang long, ZHANG Shu fang, CHEN Hai ping (Power Engineering Department, North China University of Electric Power, Baoding, China, Post Code: 071003);On-line Computation Method for Steam Turbine Exhaust Enthalpy Based on BP Neural Network[J];热能动力工程;2004-02
6 Sheng Deren;ANALYSIS AND REAL-TIME CALCULATION OF SPECIFIC HEAT CONSUMPTION FOR STEAM TURBINE UNIT[J];热力发电;2003-05
7 HAN Zhong-he, YANG Kun (Departmentof Power Engineering, North China Electric Power University, Baoding 071003, China);Reviews on wetness measurement methods of wet steam in turbine[J];华北电力大学学报;2002-04
8 NIU Wei hua 1, LU Yong yi 2, CHEN Ji lu 1 (1.North China Electric Power University, Baoding 071003, China; 2. Hebei University ,Baoding 071000, China);Web Application Models Based on B/S Structure[J];电力情报;2002-03
9 WANG Pei hong, JIA Jun ying, JIN Xu ying (Dept. of Power Engrg., Southest Univ., Nanjing 210096, China);Real-Time Calculating Arithmetic Research on Low Pressure Casing Efficiency for Steam Turbine[J];动力工程;2002-03
10 CUI Ying hong, ZHANG Chun fa, DING Qian ling (Dept. of Power Engineering, NCEPU, Baoding 071003, China);On-line Calculation of Exhaust Enthalpy and Various Operation Characteristic in Turbine[J];汽轮机技术;2002-03
【Secondary References】
Chinese Journal Full-text Database 10 Hits
1 LIU Jing-ran;GAO Bo;LUO Li-quan;Guodian Zhejiang Beilun No.1 Power Generation Co.,Ltd;;Application analysis and model of the optimum back pressure of 1000 MW ultra-super critical condensing steam turbines[J];能源工程;2017-04
2 XIANG Lian-qing;CHEN Li-yong;LI Wen;YE Hua-hao;ZHAO Si-jia;ZHAO Jun-jie;Guodian Zhejiang Beilun No.1 Power Generation Company Limited;Guodian Power Development Company Limited,Guodian Corporation;;Online Calculation Model of the Overall Efficiency and Internal Efficiency of 1000MW Ultra-super Critical Steam Turbines[J];汽轮机技术;2017-02
3 WANG Jiayong;LAI Fusheng;LI Renjie;ZHANG Ding;DAI Junke;Suzhou Thermal Research Institute Co.,Ltd.;Huaneng Chaohu Power Generation Co.,Ltd.;Zhengzhou Electric Power College;;Relative Internal Efficiency Determination Method for Condensing Steam Turbine Low-Pressure Cylinder in Performance Test[J];电力与能源;2017-02
4 Qian Muyun;Yu Youlong;School of Instrument Science and Opto-Electronics Engineering,Hefei University of Technology;;Tactile Sensing of Fiber Bragg Grating Based on Back Propagation Neural Network[J];中国激光;2017-08
5 Liang Xiao;Wang Jianping;Ke Yuyang;Xiong Yan;School of Electrical Engineering and Automation,Hefei University of Technology;Dispatching and Communication Center,Anhui Electric Power Corporation;Department of Computer Science and Technology,University of Science and Technology of China;;Research on grid dispatching of energy saving and environmental protection based on environmental comprehensive evaluation[J];电测与仪表;2017-05
6 LUO Liquan;ZHANG Jidong;YU Lujun;WEN Xiangyu;WANG Ruliang;ZHAO Junjie;Guodian Zhejiang Beilun No.1 Power Generation Co.,Ltd.;Guodian Power Development Co.,Ltd.,Guodian Corporation;;A Model of Exhaust Enthalpy and Energy Loss in Cold End for 1000MW USC Steam Turbines[J];热力透平;2016-04
7 MI Lan;WANG Wen-bin;Wuhai Vocational Technical College;Yalong River Basin Hydropower Development Co. Ltd.;;Study of the Prediction of the Exhaust Steam Enthalpy of a Steam Turbine Based on the Supporting Vector Regression Machine[J];热能动力工程;2016-11
8 WANG Huijie;FAN Zhiyuan;XU Xiaogang;LI Xinxin;School of Energy,Power and Mechanical Engineering,North China Electric Power University;;Prediction Model of Steam Turbine Exhaust Enthalpy Based on Grey Correlation Analysis Method and GSA-LSSVM[J];电力建设;2016-11
9 Liu Mingfu;Xie Tianxi;Shanxi University;;Economical analysis on steam feed pump under varying load condition[J];中国农机化学报;2016-05
10 ZHU Yong;CHEN Bo;Naval Military Representative Office in Jiangnan Shipyard (Group) Co.Ltd.;;Inlet Steam Temperature of the Main Condenser in Back-steam Braking Conditions for Steam-Powered Ships[J];机电设备;2015-06
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