Research on Coordinated Control System for Boiler-Turbine Units Based on Fractional-Order Control

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Abstract:

It is important for conventional thermal power units to participate in frequency adjustment and peak regulation for the safe operation of grid side. This paper research on coordinated control system (CCS) for boiler-turbine units based on fractional-order control (FOC). The realization of fractional-order PID (FOPID) controller in distributed control system (DCS) is provided. The engineering application results show that this algorithm is easy to be realized in project by applying all sorts of existing algorithms in DCS. Furthermore, this algorithm can overcome the large lag and inertia for boiler and improve the primary frequency and automatic generation control (AGC) tracking performance in boiler-turbine CCS effectively.

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Periodical:

Advanced Materials Research (Volumes 732-733)

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276-279

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Online since:

August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] L. Wang, X. M. Ling, D. Z Wang, Y. Chen, and C. H. Wang, "Line-of-sight stabilization system based on fractional-order control", Proceedings of the Second International Symposium on Systems and Control in Aeronautics and Astronautics, Shenzhen, December, 2008.

DOI: 10.1109/isscaa.2008.4776339

Google Scholar

[2] I. Podlubny, Fractional-order Systems and controllers, IEEE Trans. on Automatic Control, vol. 44, no. 1, 1999, pp.208-214.

DOI: 10.1109/9.739144

Google Scholar

[3] K. Zong, S. H. Li, and X. Z. Lin, "The application of frational-order PI control algorithm to the PMSM speed-adjusting system", ICIC2007, CCIS 2, 2007, pp.660-669.

DOI: 10.1007/978-3-540-74282-1_74

Google Scholar

[4] Q. S. Zeng, G. Y. Cao, and X. J. Zhu, "The effect of the fractional-order controller's orders variation on the fractional-order control system", Proceedings of the First International Conference on Machine Learning and Cybernetics, Beijing, November, 2002.

DOI: 10.1109/icmlc.2002.1176776

Google Scholar

[5] B. C. Zhang, S. F. Wang, Z. P. Han and C. M. Li, "Using fractional-order PID controller for control of aerodynamic missile", Journal of Astronautic, vol. 26, no. 5, 2005, pp.653-656.

Google Scholar