Short-term load forecast of a low load factor power system for optimization of merit order dispatch using adaptive learning algorithm

Author(s):  
K. Pramelakumari ◽  
S. R. Anand ◽  
V. P. Jagathy Raj ◽  
E. A. Jasmin
2021 ◽  
Vol 304 ◽  
pp. 01001
Author(s):  
Isomiddin Siddikov ◽  
Oksana Porubay

The article is devoted to the issue of creating a mathematical model of the problem of making management decisions in electric power facilities based on modern intelligent technologies, which makes it possible to take into account the influence of various factors on the operating modes of the power system. A systematic approach to describing processes in the mathematical language of the theory of fuzzy sets is proposed. To solve the problem of controlling the operating modes of the power system, a neurofuzzy network has been developed that combines the algorithms of Takagi-Sugeno fuzzy inference, as well as a recurrent neural network. An adaptive learning algorithm based on the Frechet method is proposed for training a neural network. The analysis of the efficiency of the fuzzy control model under the conditions of various modes of functioning of the local power system is carried out.


Author(s):  
Zhikun Zhang ◽  
Canbing Li ◽  
Yijia Cao ◽  
Liangxing Tang ◽  
Junxiong Li ◽  
...  

1998 ◽  
Vol 13 (4) ◽  
pp. 1493-1499 ◽  
Author(s):  
A.P. Douglas ◽  
A.M. Breipohl ◽  
F.N. Lee ◽  
R. Adapa

Author(s):  
Lan Zhang ◽  
Lei Xu

The short-term load forecast is an important part of power system operation, which is usually a nonlinear problem. The processing of load forecast data and the selection of forecasting methods are particularly important. In order to get accurate and effective prediction for power system load, this article proposes a hybrid multi-objective quantum particle swarm optimization (QPSO) algorithm for short-term load forecast of power system based on diagonal recursive neural network. Firstly, a multi-objective mathematical model for short-term load forecast is proposed. Secondly, the discrete particle swarm optimization (PSO) algorithm is used to select the characteristics of load data and screen out the appropriate data. Finally, the hybrid multi-objective QPSO algorithm is used to train diagonal recursive neural network. The experimental results show that the hybrid multi-objective QPSO for short-term load forecast based on diagonal recursive neural network is effective.


1997 ◽  
Vol 21 (4) ◽  
pp. 215-219 ◽  
Author(s):  
Abdullah S. Al-Fuhaid ◽  
Mohamed A. El-Sayed ◽  
Magdi S. Mahmoud

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