Survey of Multi-Objective Environmental Economic Dispatch Models and Algorithms
Scientific and reasonable active power dispatch is an important guaranty for the safe and economical operation of electric system.Environmental economic dispatch (EED) is a basic measure for realizing energy saving and emission reduction and improving renewable generation utilization rate.This paper introduces the recent research achievements on EED,which involve the general mathematic description of multi-objective optimization problem,the basic conceptions,objective functions,constrain conditions of EED,direct and indirect solutions to multi-objective optimization problem,etc.What's more,it introduces the fundamentals and merits and demerits of some multi-objective optimization algorithms,such as weighted sum method,constraint method,minmax method and non-dominated sorting genetic algorithm-Ⅱ (NSGA-Ⅱ).Meanwhile,it points out the influence of large-scale grid-connected new energy on EED and the subsequent issues in need of further study.
active power optimal dispatchenvironmental economic dispatchmulti-objective optimization algorithmspareto optimal set