Neural network approach for modelling and solving the unit commitment problem of cascaded hydropower stations

Author(s):  
Gang Bao ◽  
Siyu Wen ◽  
Wenju Yu
2009 ◽  
Vol 29 (4) ◽  
pp. 1028-1031
Author(s):  
Wei-xin GAO ◽  
Xiang-yang MU ◽  
Nan TANG ◽  
Hong-liang YAN

1991 ◽  
Vol 111 (7) ◽  
pp. 729-734
Author(s):  
Hiroshi Sasaki ◽  
Yuhji Fujii ◽  
Masahiro Watanabe ◽  
Junji Kubokawa ◽  
Naoto Yorino

2012 ◽  
Vol 15 (2) ◽  
pp. 39-49
Author(s):  
Khai Phuc Nguyen ◽  
Dieu Ngoc Vo ◽  
Tu Phan Vu

This paper proposed an enhanced merit order (EMO) and augmented Lagrange Hopfield neural network (ALHN) for solving unit commitment problem. This problem is solved on 2 stages. At first, with the heuristic search EMO method we plan the unit scheduling. And then, we use ALHN, a continuous Hopfield neural network combines with augmented Lagrange relaxation, to solve the economic dispatch problem. The proposed method is tested on systems with 10 units, 17 units and up to 100 units. The obtained results is compared to conventional priority list (PL-ALHN) and other methods in literature. Test results show that the proposed method is totally more efficient than PLALHN and others for finding optimal solution of unit commitment problem. And the computer time of proposed method is vastly faster than other methods.


1998 ◽  
Vol 118 (6) ◽  
pp. 721-727
Author(s):  
Yonghai Cui ◽  
Hiroyuki Kita ◽  
Ken-ichi Nishiya ◽  
Jun Hasegawa

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