Selection of the optimal initial steam pressure for coal-fired power units

被引:0
|
作者
Zhang, CF [1 ]
Li, YL [1 ]
Wang, HJ [1 ]
Zhang, B [1 ]
Xie, F [1 ]
Huang, Y [1 ]
机构
[1] N China Elect Univ Power Engn, Baoding 071003, Peoples R China
关键词
steam turbine; sliding pressure operation; optimal initial steam pressure; specific heat consumption;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
One of the main shortages of thermodynamic system analysis in coal fired power plants is the lack of optimal value of initial parameters under present operating condition. In this paper, a mathematical model is given to solve the problem with the systemic analysis method for the first time. Through quantitative calculations of N300-16.7/537/537-3 unit of a certain thermal power plant, the optimal initial pressure is obtained by method of exhaustion. It is the foundation of the optimal control in the whole power plant. The limitation of optimal operation curve provided by manufactory is also analyzed in this paper.
引用
收藏
页码:1835 / 1838
页数:4
相关论文
共 50 条
  • [21] Coal-fired power materials
    Viswanathan, Vis
    Purgert, Robert
    Rawls, Patricia
    ADVANCED MATERIALS & PROCESSES, 2008, 166 (08): : 47 - 49
  • [22] Overall review of peak shaving for coal-fired power units in China
    Gu, Yujiong
    Xu, Jing
    Chen, Dongchao
    Wang, Zhong
    Li, Qianqian
    RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2016, 54 : 723 - 731
  • [23] COMPONENT FAILURE AND REPAIR DATA FOR COAL-FIRED POWER UNITS.
    Derdiger, J.A.
    Bhatt, K.M.
    Siegfriedt, W.E.
    Electric Power Research Institute, Advanced Power Systems Division, (Report) EPRI AP, 1981,
  • [24] Which coal-fired power units in China should be prioritized for decommissioning?
    Shan, Peng
    Zhang, Lei
    Jiang, Shiyan
    Hou, Xiaochao
    Huang, Zhihang
    ENERGY, 2024, 308
  • [25] A STUDY OF COAL-FIRED STEAM GENERATOR EFFICIENCIES
    Jin, Hugh
    PROCEEDINGS OF THE ASME POWER CONFERENCE - 2011, VOL 2, 2012, : 669 - 676
  • [26] Improving power ramp rate of a coal-fired power plant by a bypass steam accumulator
    Ding, Hongyu
    Ding, Sibian
    Tan, Qingxiong
    Zhang, Cheng
    Fang, Qingyan
    Yang, Tao
    HELIYON, 2024, 10 (11)
  • [27] Coal ... Coal-fired power plants for the future
    Heyn, Klaus
    Brennstoff-Waerme-Kraft, 1999, 51 (5-6): : 18 - 24
  • [28] Hybrid Solar and Coal-Fired Steam Power Plant Based on Air Preheating
    Deng, Shimin
    JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME, 2014, 136 (02):
  • [29] Humid air turbine as a primary link of a coal-fired steam power plant
    Szargut, Jan
    International Journal of Applied Thermodynamics, 2000, 3 (02): : 83 - 90
  • [30] US program on materials technolgy for ultrasupercritical coal-fired steam power plants
    Viswanathan, R.
    Purgert, Robert
    PROCEEDINGS OF THE ASME PRESSURE VESSELS AND PIPING CONFERENCE 2007, VOL 9, 2008, : 57 - 71