MULTIOBJECTIVE OPTIMAL THERMAL POWER DISPATCH

被引:26
作者
DHILLON, JS
PARTI, SC
KOTHARI, DP
机构
[1] Department of Electrical Engineering, Thapar Institute of Engineering and Technology, Patiala
[2] Centre for Energy Studies, Indian Institute of Technology, New Delhi
关键词
MULTIOBJECTIVE OPTIMIZATION; SENSITIVITY; ECONOMIC LOAD DISPATCH;
D O I
10.1016/0142-0615(94)90025-6
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A multiobjective thermal power dispatch problem is formulated using noncommensurable objectives such as operating costs and minimal emission. A sensitivity measure is chosen whereby the effects of variations in the nominal conditions describing a given multiobjective problem can be measured and incorporated as a performance index to be minimized. A nonlinear programming problem provides the framework for examining the objective constraint level in an epsilon-constant form of the multiobjective optimization problem. The dispersion index is chosen as the sensitivity measure for the investigation of the effects of random variations in the model parameters of the optimal solution. A sensitivity trade-off is exploited for the multiobjective problem that represents the trade-off between sensitivity and objective level. Validity of the method has been demonstrated by analysing a three-generator sample system.
引用
收藏
页码:383 / 389
页数:7
相关论文
共 11 条
  • [1] Shin, Ravindran, Interactive multiple objective optimization: Survey I - continuous case, Comput. Oper. Res., 18, 1, pp. 97-114, (1991)
  • [2] Charlambous, A new approach to multicriterion optimization problem and its application to the design of 1-D digital filters, IEEE Transactions on Circuits and Systems, 36, 6, pp. 773-774, (1989)
  • [3] Huneault, Galiana, A survey of the optimal power flow literature, IEEE Trans. Power Syst., 6, 2, pp. 762-770, (1991)
  • [4] Jahavi, Eisenberg, Economic environmental power dispatch, IEEE Trans. Syst. Man Cybern., 5 SMC, 5, pp. 485-489, (1975)
  • [5] Yokoyama, Bae, Morita, Sasaki, Multiobjective optimal generation dispatch based on probability security criteria, IEEE Transactions on Power Systems, 3, 1, pp. 317-324, (1988)
  • [6] Nanda, Kothari, Lingamurthy, Economic emission load dispatch through goal programming techniques, IEEE Trans. Energy Convers., 3, 1, pp. 26-32, (1988)
  • [7] Kermanshahi, Wu, Yasuda, Yokoyama, Environmental marginal cost evaluation by non-inferiority surface, IEEE Trans. Power Syst., 5, 4, pp. 1151-1159, (1990)
  • [8] Cohon, Mark, A review and evaluation of multiobjective programing techniques, Water Resour. Res., 11, 2, pp. 208-220, (1975)
  • [9] Rarig, Haimes, Risk/dispersion index method, IEEE Trans. Syst. Man Cybern., 13 SMC, 3, pp. 317-328, (1983)
  • [10] Kaunas, Haimes, Risk management of groundwater contamination in multiobjective framework, Water Resour. Res., 21, 11, pp. 1721-1730, (1985)