Load frequency control of power system based on cloud neural network adaptive inverse system

被引:0
|
作者
Wu Z. [1 ]
Zhang W. [1 ]
Li F. [1 ]
Du C. [1 ]
机构
[1] Key Laboratory of Industrial Computer Control Engineering of Hebei Province, College of Electrical Engineering, Yanshan University, Qinhuangdao
关键词
Adaptive inverse control; Cloud model; Interconnected power system; Load frequency control; Neural network;
D O I
10.16081/j.issn.1006-6047.2017.11.014
中图分类号
学科分类号
摘要
The system frequency will fluctuate sharply after the area interconnected power system suffered from wind power and load disturbance, for which, a load frequency control method for multi-area interconnected power system is proposed based on the cloud neural network adaptive inverse control system. The active power output characteristics of a single area power system is analyzed, based on which, the load frequency control model of interconnected power system considering multi-area active power output is built. The contradiction between system response and disturbance restrain is effectively solved by the adaptive inverse control. The cloud model is introduced into the adaptive inverse control system to construct the cloud neural network identifier. The identification ability of neural network is further improved by the advantages of cloud model in dealing with uncertainties such as fuzziness and randomness. Simulative results show that the proposed cloud neural network adaptive inverse control system can not only obtain good dynamic response, but also minimize the disturbance caused by wind power and load. © 2017, Electric Power Automation Equipment Press. All right reserved.
引用
收藏
页码:86 / 91and98
页数:9112
相关论文
共 16 条
  • [1] Zhang Q., Li C., Zhou L., Et al., Load frequency control considering dynamic change of real time controllable EV energy, Electric Power Automation Equipment, 37, 8, pp. 234-241, (2017)
  • [2] Abdel-Halim M.A., Christensen G.S., Kelly D.H., Decentralized optimum load frequency control of interconnected power systems, Journal of Optimization Theory & Applications, 45, 45, pp. 517-531, (1985)
  • [3] Yang D., Cai G., Decentralized model predictive control based load frequency control for high wind power penetrated power systems, Proceedings of the CSEE, 35, 3, pp. 583-591, (2015)
  • [4] Li T., Lei X., Zhang X., Et al., CPS robust control strategy research based on NARX neural network pre-sentient algorithms and fuzzy logic controller, Power System Protection and Control, 40, 14, pp. 58-62, (2012)
  • [5] Nag S., Philip N., Application of neural networks to automatic load frequency control, International Conference on Control, Instrumentation, Energy and Communication, pp. 431-441, (2014)
  • [6] Wei W., Ohmori H., Decentralized load frequency control for two-area interconnected power system, Control Theory & Technology, 13, 2, pp. 101-114, (2015)
  • [7] Oysal Y., Yilmaz A.S., Koklukaya E., Adaptive load frequency control with dynamic fuzzy networks in power systems, Lecture Notes in Computer Science, 3512, pp. 1108-1115, (2005)
  • [8] Qian D., Tong S., Liu H., Et al., Load frequency control by neural-network-based integral sliding mode for nonlinear power systems with wind turbines, Neurocomputing, 173, pp. 875-885, (2016)
  • [9] Wu Z.Q., Jia W.J., Zhao L.R., Et al., Maximum wind power tracking based on cloud RBF neural network, Renewable Energy, 86, pp. 466-472, (2016)
  • [10] Wu Z., Zhao L., Jia W., Et al., Optimal reconfiguration of distribution network with DG and STATCOM, Electric Power Automation Equipment, 36, 1, pp. 111-116, (2016)