Title :
Gate-position and Turbine-generator Unit Speed Signal Approximation with Fuzzy Clustering for TS Fuzzy Model
Author :
Kishor, Nand ; Singh, S.P. ; Raghuvanshi, A.S. ; Sharma, P.R.
Author_Institution :
Alternate Hydro Energy Centre, Indian Inst. of Technol., Roorkee
Abstract :
Takagi-Sugeno (TS) type of fuzzy models for data-driven set has attracted a great deal of attention of the fuzzy modeling community due to its satisfactory performance in various applications. In this paper, an application of TS model is described to obtain approximated input-output response of turbine-generator unit in a hydro power plant operating as an isolated system. The rule-base is generated independently each for input and output response using fuzzy c-mean (FCM) and Gustafson-Kessel (GK) algorithms with antecedents determined using product space. The model simulations are demonstrated for 50% decrease and 10% increase in load disturbance from rated conditions
Keywords :
approximation theory; fuzzy set theory; hydroelectric power stations; pattern clustering; turbogenerators; velocity; Gustafson-Kessel algorithm; Takagi-Sugeno fuzzy model; fuzzy c-mean algorithm; fuzzy clustering; gate position; hydro power plant; input-output response; speed signal approximation; turbine generator unit; Clustering algorithms; Frequency control; Frequency estimation; Fuzzy sets; Fuzzy systems; Nonlinear systems; Power system modeling; Power system protection; Power system simulation; Space technology; Approximation; Clustering; Fuzzy model; Gate position; Hydro turbine; Speed;
Conference_Titel :
Evolving Fuzzy Systems, 2006 International Symposium on
Conference_Location :
Ambleside
Print_ISBN :
0-7803-9719-3
Electronic_ISBN :
0-7803-9719-3
DOI :
10.1109/ISEFS.2006.251130