scholarly journals Practical-Optimal Control of a drum boiler Power Plant

1981 ◽  
Vol 14 (2) ◽  
pp. 3011-3016 ◽  
Author(s):  
R. Cori ◽  
C. Maffezzoni
Automatica ◽  
1984 ◽  
Vol 20 (2) ◽  
pp. 163-173 ◽  
Author(s):  
R. Cori ◽  
C. Maffezzoni

2018 ◽  
Vol 11 (22) ◽  
pp. 1-7
Author(s):  
Khalid Faisal Sultan ◽  
Hosham Salim Anead ◽  
Malak Moneeryounis ◽  
◽  
◽  
...  

1987 ◽  
Vol 20 (6) ◽  
pp. 367-372 ◽  
Author(s):  
M. Uchida ◽  
H. Nakamura ◽  
Y. Toyota ◽  
M. Kushihashi

1974 ◽  
Vol SMC-4 (6) ◽  
pp. 523-531
Author(s):  
Jie-Tsai Tseng ◽  
Liang-Tseng Fan ◽  
Ching-Lai Hwang

2016 ◽  
Vol 10 (5) ◽  
pp. 729-734 ◽  
Author(s):  
Luigi Rocco Cirocco ◽  
Peter Pudney ◽  
John Boland ◽  
Frank Bruno ◽  
Martin Belusko

2010 ◽  
Vol 148-149 ◽  
pp. 1421-1426
Author(s):  
Bo Zhou ◽  
Chao Yang Fei

Control of the water level in the drum of the boiler system is a critical operation consideration, because asymmetric dynamics of water level measured leads to measuring errors. This phenomenon is testified by field data from a 400t/h drum boiler with natural circulation in a power plant of China. Some equations are developed and several related factors are focused on, and two of which become critical ones accounting for asymmetry of measured value. With the study of structure of distribution pipes in drum, it is found that feed-water flows distributed on the opposite ends of drum are obviously asymmetric, where measurement systems are positioned. When more feed-water is supplied at one end of drum, the rate of steam in water and water temperature become lower, and measured level get higher. Through the simulation, the important factors for asymmetric of water level are found out, which is necessary to minimize the measuring errosrs.


Sign in / Sign up

Export Citation Format

Share Document