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008 150922t2014 da f abm 000 0 eng d
020 _aTHE0006698(Local)
039 9 _a201905171516
_bamirul
_c201710031542
_daishah
_y201509221440
_zasma
040 _aUMP
090 _aTK1041 .J33 2014 r Thesis
100 1 _aJaber, Aqeel Sakhy
245 1 0 _aHybrid intelligent methods for parameter identification and load frequency control in power system /
_cAqeel Sakhy Jaber
260 _aKuantan, Pahang :
_bUMP,
_c2014
300 _axxii, 162 p. :
_bill. (some col.) ;
_c30 cm.+
_e1 CD-ROM
500 _aFaculty of Electrical and Electronic Engineering
502 _aThesis (Doctor of Philosophy in Electrical Engineering) -- Universiti Malaysia Pahang -- 2014
504 _aBibliography : p. 126-139
520 3 _aThe accuracy of the parameter identification of power system model and efficiency of frequency control are part of the challenging work in power system operation and control area. Whereas, the complexity and high non-linearty of the power system model have led to the continuing research for improvement that still extensively active, especially for load frequency control (LFC). Generally, LFC is responsible to maintain the zero steady-state errors in the frequency changing and restoring the natural frequency to its normal position. Many methods have been proposed and implemented in identification of power system and LFC, however, they may not be appropriate. For example, the classical methods for parameter identification (LSE and MLE), the classical methods for LFC (PI, PD and PID) and the intelligent methods (fuzzy logic, neural network, genetic algorithm, and PSO). Thus, motivated from the topics, this Thesis is brought to present the improvement of the parameter identification of power system model and the response of the LFC in power system. The Thesis is divided into two parts in accordance to the topic. Where, in the first part, the coherent identification algorithm for single and multi-area power systems with disturbances is proposed. A new method from the improvement of Particle Swarm Optimization (PSO) is developed in order to find the best global optimal value. Meanwhile, part two presents three developed control methods for FLC from the improvement of fuzzy control (named as scaled fuzzy using PSO, parallel conventional PI/PD with Scaled Fuzzy PI/PD and Mirror Fuzzy controller) by adapting the utilization of PSO to optimize the scaled gain of fuzzy controllers. These proposed control methods in LFC will be examined and verified in two and four areas power system. The outcomes of the proposed parameters identification and LFC control methods are presented the results through simulation using Matlab by making a comparison on the frequency transient response. Various analyses are shown and the discussions on the results are done appropriately. Lastly, the Thesis is given the concluding remarks and the contributions which can be specified into two, a modification of PSO for parameters identification named as PSO segmentation and a new fuzzy control named as a Mirror Fuzzy controller for LFC
650 0 _aHybrid power systems
650 0 _aElectric power production
650 0 _aPower systems, Hybrid
856 4 0 _uhttp://ecollib.ump.edu.my/3634/
_zAccess in library only
999 _aVIRTUA40
_c5804
_d5810
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