King Fahd University of Petroleum & Minerals

Electrical Engineering Department

Associate Professor

Publications

Journal Publications

[1] M. Alam and U. Al-Saggaf, "Quantitative Reliability Evaluation of Phased-Mission Systems", IEEE Trans. on Reliability, Vol. R-35, No. 5, pp. 498-503, Dec. 1986.

[2] _________, "Reliability Modeling and Evaluation of Phased-Mission Systems", Int. J. Sys. Sc., Vol. 17, No. 12, pp. 1699-1707, Dec. 1986.

[3] U.M. Al-Saggaf and G.F. Franklin, "An Error Bound for A Discrete Reduced Order Model of A Linear Multivariable System", IEEE Trans. on Automatic Control, Vol. AC-32, No. 9, pp. 815-819, Sept., 1987.

[4] __________ , "Model Reduction via Balanced Realizations, an Extension and Frequency Weighting Techniques", IEEE Trans. on Automatic control, Vol. AC-33, NO. 7, pp. 687-692, July 1988.

[5] M. Bettayeb and U. M. Al-Saggaf, "Correspondence: Linear System Reduction using Approximate Moment Matching ", IEE Proc., Vol. 137, Pt. D, No. 5, Sept. 1990.

[6] U. M. Al-Saggaf and M. Bettayeb, "Optimization in Model Reduction", Arab. J. Sci. and Engg. , Vol. 15, No. 4B, pp. 705-715, Oct. 1990.

[7] U. M. Al-Saggaf, "Approximation of Discrete Linear Systems Based on a Dual Criterion", Int. J. Syst. Sci. Vol. 22, No. 2, pp. 383-392, 1991

[8] U. M. Al-Saggaf and G. F. Franklin, "Reduced Order Controller Design for Discrete Time Systems", Int. J. Syst. Sci., Vol. 22, No. 10, pp. 1743-1756, 1991.

[9] U. M. Al-Saggaf, "An Approximation Technique to Tune PID Controllers", Computers and Elect. Engg., Vol. 17, Issue 4, pp. 313-320, 1991

[10]M. Bettayeb and U. M. Al-Saggaf, "DCS Control and Application Software: Present and Future Trends" Journal of Engg., Vol. 1, No. 1, India, 1991.

[11] U. M. Al-Saggaf, "Subsystem Interconnection and Near Optimum Control of Discrete Balanced Systems", IEEE Trans. Automat. Contr., Vol. AC-37, pp. 1026-1033, 1992.

[12] U. M. Al-Saggaf, "Model Reduction for Discrete Unstable Systems Based on Generalized Normal Representations", Int. J. Contr., Vol. 55, No.2, pp. 431-443, 1992.

[13] M. Bettayeb and U. M. Al-Saggaf, “Practical Model Reduction Techniques for Power Systems”, Electrical Power Systems Research 25, pp. 169-176, 1992

[14] U. M. Al-Saggaf," Robust Digital Control of a High Performance Engine", Dynamics and Control, Vol.2, Issue 4, pp. 363-383, Oct. 1992.

[15] U. M. Al-Saggaf, "Approximate Balanced-Truncation Model Reduction for Large Scale Systems", Int. J. Contr., Vol. 56, No.2, pp. 1263-1273, 1992

[16] U. M. Al-Saggaf, "Reduced Order Models for Dynamic Control of Power Plants with an Improved Transient and Steady State Behavior", Electrical Power Systems Research 26, 1993

[17] U. M. Al-Saggaf and M. Bettayeb, "Comments on Minimum Sensitivity  IIR Filter Design Using Principal Component Approach ", IEE Proceedings, Part G,  Vol.140, No.4, 1993

 [18] U. M. Al-Saggaf, "Comments on A computer-Aided Method for Digital Controller Design via Optimization",  Computers and Electrical Engineering, Vol. 20, Issue 5, pp. 437-438, Sept. 1994

[19] S. A. Al-Baiyat, M. Bettayeb and U. M. Al-Saggaf, "New Model Reduction Scheme for Bilinear Systems, Int. J. Syst. Sci. Vol. 25, pp.1631-1642, 1994.

Conference Publications

[1] U. M. Al-Saggaf and G. F. Franklin, "On Model Reduction", Proc. 25th IEEE Conf. on Decision and Control, pp. 1060-1069, Athens, Dec. 1986.

[2] __________, "Reduced Order Controller Design for Discrete Time Systems", Proc. IFAC World Congress, Munich, August 1987.

[3] U. Al-Saggaf, "Approximation of Discrete Linear Systems Based on a Dual Criterion" ,Proc. 11th National Computer Conference, pp. 459-470, Dhahran, Saudi Arabia 1989.

[4]M. Bettayeb and U. M. Al-Saggaf, "DCS Control and Application Software: Present and Future Trends" Information Technology in Support of Economic Development Conf., Khartoum, Sudan, Dec. 1990.

[5] U. M. Al-Saggaf," Robust Digital Control of a High Performance Engine: A Case Study", Third Saudi Engg. Conf.. , Riyadh 1991.

[6] H. N. Al-Duwaish and U. M. Al-Saggaf, "Reduced Order LQG/LTR Compensator Design for A Distillation Column", Third Saudi Engg. Conf., Riyadh 1991

[7] U. M. Al-Saggaf and M. Bettayeb, "IIR Filter Design via Weighted Balanced and Hankel-Norm Approximations", COMCONEL 91, Cairo, Dec. 1991.

[8] M. Bettayeb and U. M. Al-Saggaf, "Weighted Balanced and Hankel-Norm Model Reduction of Power Systems," MEPCON-92, Assiut, Egypt, pp. 451-455, Jan. 1992

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