Abstract

This paper presents a comparative study of three different load frequency (LF) controller designs for interconnected power systems. They are the conventional integral controller, a controller based on the pole-placement technique, and a controller based on optimal control law. Each controller has been designed to improve the dynamic response of system frequency and tie line power flow under a sudden load change. The results obtained using a MATALB computer program show the effectiveness of the LF controller designs. The results also show that the combined optimal controller with conventional integral controller can provide good damping to the system and reduce the overshoot.

Keywords

Publication details

DOI
10.24200/squjs.vol7iss1pp81-90
Journal
Sultan Qaboos University Journal for Science, 7(1), 81
Publisher
Sultan Qaboos University
Open access
Gold open access
License
CC BY 4.0

Cite this article

APA 7

Albadi, M., Awladthani, A., Alomeiri, B., & Ellithy, K. (2002). Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems. Sultan Qaboos University Journal for Science, 7(1), 81. https://doi.org/10.24200/squjs.vol7iss1pp81-90

MLA 9

Albadi, Mohammed, et al. "Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems." Sultan Qaboos University Journal for Science, vol. 7, no. 1, 2002, pp. 81. https://doi.org/10.24200/squjs.vol7iss1pp81-90.

Chicago (author–date)

Albadi, Mohammed, A. Awladthani, B. Alomeiri, and K. Ellithy. 2002. "Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems." Sultan Qaboos University Journal for Science 7 (1): 81. https://doi.org/10.24200/squjs.vol7iss1pp81-90.

Harvard

Albadi, M., Awladthani, A., Alomeiri, B. and Ellithy, K. (2002) 'Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems', Sultan Qaboos University Journal for Science, 7(1), pp. 81. doi:10.24200/squjs.vol7iss1pp81-90.

Vancouver

Albadi M, Awladthani A, Alomeiri B, Ellithy K. Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems. Sultan Qaboos University Journal for Science. 2002;7(1):81. doi:10.24200/squjs.vol7iss1pp81-90

IEEE

M. Albadi, A. Awladthani, B. Alomeiri, and K. Ellithy, "Comparative Study of Load Frequency Controller Designs for Interconnected Power Systems," Sultan Qaboos University Journal for Science, vol. 7, no. 1, pp. 81, 2002, doi: 10.24200/squjs.vol7iss1pp81-90.