基于模糊机会约束规划的水火电力系统多目标随机调度模型.pdf

文档介绍：第 31 卷第 25 期中国电机工程学报 , 2011
26 2011 年 9 月 5 日 Proceedings of the CSEE ©2011 .
文章编号:0258-8013 (2011) 25-0026-09 中图分类号:TM 73 文献标志码:A 学科分类号:470⋅40
基于模糊机会约束规划的
水火电力系统多目标随机调度模型
吴杰康 1,唐力 2
(,广东省广州市 510006;
,广西壮族自治区南宁市 530026)

Multi-objective Stochastic Scheduling Models for Hydrothermal Plants Based on
Fuzzy Chance Constrained Programming
WU Jiekang1, TANG Li2
(1. Faculty of Automation, Guangdong University of Technology, Guangzhou 510006, Guangdong Province, China;
2. Guangxi Youjiang Hydroelectric Plant Limited Corporation, Nanning 530026, Guangxi Zhuang Autonomous Region, China)
ABSTRACT: A stochastic scheduling model for hydrothermal 摘要:针对水火电力系统运行调度中所包含的不同种类的不
power systems is presented based on fuzzy chance constrained 确定量,提出了一种基于模糊随机机会约束规划的短期水火
programming, taking reservoir inflow and water level for a 电力系统多目标优化调度模型。将调度周期开始的水库蓄水
random variable. Reservoir water volume at the initial hour was 量作为一个三角模糊量,以描述初始蓄水预测可能存在的误
formulated as a triangular fuzzy number, representing forecasting 差。针对某些随机变量可能由于历史数据不足而存在误差的
errors of reservoir water level. Aiming to represent stochastic 问题,用模糊随机变量替代这些随机变量,描述水火电力系
variable characteristics due to historical data errors, fuzzy 统运行中的不确定性。在考虑整个系统发电煤耗最小化和污
stochastic variables were used to represent the uncertainties 染物排放最小化的目标同时,考虑了龙头电站