A review of the measurement technique on the wetness fraction of turbine exhaust steam

被引:2
|
作者
Wang, JG [1 ]
Yang, SR [1 ]
Xu, ZM [1 ]
Song, BF [1 ]
机构
[1] NE China Inst Elect Power Engn, Jilin 132012, Peoples R China
关键词
saturate steam; turbine exhaust steam wetness fraction; on-line measurement;
D O I
10.1109/WCICA.2002.1021467
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The wetness fraction is one of the most important parameters that is closely related to the economy and safety of turbines. But it is still a problem to measure the wetness fraction of saturate steam on-line. For the application purpose the development and current situation of wetness fraction measurement technique are reviewed in the paper. Some typical methods are analyzed. The prospects for the on-line measure technique of turbine exhaust steam are inspiring.
引用
收藏
页码:2154 / 2158
页数:5
相关论文
共 50 条
  • [1] On line evaluation of exhaust wetness of steam turbine
    Xu, ZM
    Gan, YH
    Yang, SR
    Luo, Z
    Zhao, XT
    ENERGY AND ENVIRONMENT, VOLS 1 AND 2, 2003, : 467 - 470
  • [2] The Application on the Forecast of Steam Turbine Exhaust Wetness Fraction with GA BP Neural Network
    Wang Shenglong
    Song Tonghui
    2012 WORLD AUTOMATION CONGRESS (WAC), 2012,
  • [3] Wet steam wetness measurement in a 10 MW steam turbine
    Kolovratnik, Michal
    Bartos, Ondrej
    EFM13 - EXPERIMENTAL FLUID MECHANICS 2013, 2014, 67
  • [4] Performance analysis of microwave resonator for wetness measurement in a steam turbine
    Zhao, JC
    Li, YQ
    ICEMI 2005: Conference Proceedings of the Seventh International Conference on Electronic Measurement & Instruments, Vol 1, 2005, : 455 - 458
  • [5] Estimation of exhaust steam enthalpy and steam wetness fraction for steam turbines based on data reconciliation with characteristic constraints
    Guo, Sisi
    Liu, Pei
    Li, Zheng
    COMPUTERS & CHEMICAL ENGINEERING, 2016, 93 : 25 - 35
  • [7] Turbine steam wetness measurement based on cavity perturbation method
    Zhang, Shue
    Wang, Hongyun
    Kang, Lina
    Dianli Zidonghua Shebei / Electric Power Automation Equipment, 2008, 28 (02): : 33 - 36
  • [8] Measurement of the droplet size and the wetness of the steam in the turbine by the spectral transparency method
    Povarov, O.A.
    Fel'dberg, L.A.
    Semenov, V.N.
    Popov, S.A.
    Thermal Engineering, 2000, 47 (11) : 991 - 996
  • [9] Comparison and analysis of wetness measurement methods for flowing wet steam in turbine
    Li, Yanfeng
    Wang, Xinjun
    Xu, Tingxiang
    Li, Junmei
    Jia, Heng
    Qilunji Jishu/Turbine Technology, 2000, 42 (03): : 156 - 161
  • [10] A microwave cavity resonator based system for wetness measurement in steam turbine
    Li, Yongqian
    Zhao, Junchao
    Zhang, Shu'e
    Yang, Zhi
    Zhao, Hua
    IEEE ICMA 2006: PROCEEDING OF THE 2006 IEEE INTERNATIONAL CONFERENCE ON MECHATRONICS AND AUTOMATION, VOLS 1-3, PROCEEDINGS, 2006, : 2100 - +