Design of fractional order proportional integral controller for load frequency control of multi area power system under deregulated environment

被引:0
作者
Kumar K.V. [1 ]
Ganesh V. [2 ]
机构
[1] Jawaharlal Nehru Technological University, Ananthapur, 515002, Andhra Pradesh
[2] JNTUA, College of Engineering Pulivendula, Pulivendula, 516390, Andhra Pradesh
关键词
AGC; FOPI controller; Integer order PI controller; LFC; PI controller;
D O I
10.1504/IJPEC.2020.107942
中图分类号
学科分类号
摘要
The main objective of presented article is here to focus how efficiently minimise the deviations in frequency and area control error caused by load fluctuations and uncertainties in load under the deregulated power system. This work is carried out to eliminate the frequency errors by using fractional order proportional integral (FOPI) controller under deregulated environment by considering the effect of one possible bilateral contract scenario. Because of system nonlinearities, uncertainties and continuously fluctuant load demand the design of these controllers is quite complicated in deregulated environment. The proposed work is to enhance the system parameters like transmitted line power, frequency deviation error, and area control error (ACE) using fractional order PI controller for hydro-thermal system and thermal-thermal system under deregulated environment. The results have been analysed with classical integer order PI controller and FOPI controller. It is observed that the efficacy of the results is satisfied and improved when compared with previous work. Copyright © 2020 Inderscience Enterprises Ltd.
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页码:223 / 247
页数:24
相关论文
共 31 条
[1]  
Abedinia O., Amjady N., Naderi M.S., Multi-stage fuzzy PID load frequency control via SPHBMO in deregulated environment, 11th International Conference on Environment and Electrical Engineering (EEEIC), pp. 473-478, (2012)
[2]  
Abedinia O., Naderi M.S., Ghasemi A., Robust LFC in deregulated environment: Fuzzy PID using HBMO, 10th International Conference on Environment and Electrical Engineering (EEEIC), pp. 1-4, (2011)
[3]  
Ali E.S., Abd-Elazim S.M., BFOA based design of PID controller for two area load frequency control with nonlinearities, Electrical Power and Energy Systems, 51, pp. 224-231, (2013)
[4]  
Bhatt P., Short term active power support from DFIG with coordinated control of SSSC and SMES in restructured power system, Power and Energy Engineering Conference (APPEEC), 2014 IEEE PES Asia-Pacific, (2014)
[5]  
Bhatt P., Ghoshal S.P., Roy R., Optimized automatic generation control by SSSC and TCPS in coordination with SMES for two-area hydro-hydro power system, 2009 International Conference on Advances in Computing, Control, and Telecommunication Technologies, pp. 474-480, (2009)
[6]  
Bhatt P., Ghoshal S.P., Roy R., Ghosal S., Load frequency control of interconnected restructured power system along with DFIG and coordinated operation of TCPS-SMES, 2010 IEEE Conference, (2010)
[7]  
Caponetto R., Dongola C., Fortuna L., Petras I., Fractional Order Systems Modelling and Control Applications, pp. 1-30, (2010)
[8]  
Chen Y.Q., Petras I., Xue D., Fractional order control – A tutorial, American Control Conference, (2009)
[9]  
Chidambaram I.A., Paramasivam B., Optimized load-frequency simulation in restructured power system with redox flow batteries and interline power flow controller, Electrical Power and Energy Systems, 50, pp. 9-24, (2013)
[10]  
Debbarma S., Saikia L.C., Effect of fractional-order controller on automatic generation control of a multi-area thermal system, Chennai and Dr. MGR University Second International Conference on Sustainable Energy and Intelligent System (SEISCON 2011), (2011)