Study on Exergy Distribution Characteristics of 1110t/h Power Plant Boiler Furnace

Author(s):  
Yingai Jin ◽  
Wenbo Lv ◽  
Zhipeng Jiang
2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Zhenhao Tang ◽  
Haiyang Zhang ◽  
Ping Che ◽  
Shengxian Cao ◽  
Zhiyong Zhao

To control the furnace temperature of a power plant boiler precisely, a dual-optimized adaptive model predictive control (DoAMPC) method is designed based on the data analytics. In the proposed DoAMPC, an accurate predictive model is constructed adaptively by the hybrid algorithm of the least squares support vector machine and differential evolution method. Then, an optimization problem is constructed based on the predictive model and many constraint conditions. To control the boiler furnace temperature, the differential evolution method is utilized to decide the control variables by solving the optimization problem. The proposed method can adapt to the time-varying situation by updating the sample data. The experimental results based on practical data illustrate that the DoAMPC can control the boiler furnace temperature with errors of less than 1.5% which can meet the requirements of the real production process.


Alloy Digest ◽  
2001 ◽  
Vol 50 (1) ◽  

Abstract Vallourec and Mannesmann (V and M) Tubes T23 is a power plant boiler tubing alloy developed to resist increasing operating parameters of pressure and temperature. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on forming, heat treating, and joining. Filing Code: SA-507. Producer or source: Vallourec & Mannesmann.


2016 ◽  
Vol 99 (2) ◽  
pp. 233-238 ◽  
Author(s):  
Debashis Ghosh ◽  
Subrata Ray ◽  
Jiten Mandal ◽  
Nilrudra Mandal ◽  
Awdhesh Kumar Shukla

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