华电技术 ›› 2008, Vol. 30 ›› Issue (6): 22-26.

• 基础研究 • 上一篇    下一篇

火电厂机组间实时负荷分配优化算法研究

周云山,李国栋,张淼,石祥彬   

  1. 中国华电工程(集团)有限公司,北京,100044
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-06-25

A Study on Optimal Algorithm of Real-time Load Dispatch Among thermal Power Units

ZhOU Yunshan, LI Guodong, ZHANG Miao, SHI Xiangbin   

  1. China Huadian Engineering Co., Ltd , Beijing 100044, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2008-06-25

摘要: 建立电力市场的目的是在电力工业引入竞争机制,通过竞争提高发电厂商的生产效率,降低发电成本。以单元机组为研究对象,基于运行数据计算获取的单元机组能耗特性曲线,建立了负荷优化的目标函数及对应的约束方程。以某厂6台机组运行数据为基础,通过优化算法实现电厂内机组间负荷的最优化分配, 并对基于等微增率法、复合形法2种不同优化算法计算结果对比分析。

关键词: 单元机组, 能耗特性, 负荷经济分配, 等微增率法, 复合型法

Abstract: To build the power market is for introducing competition mechanism in power industry, improving the production efficiency and lowering the power generation cost. According to the energy consumption characteristics curves gotten from operation data, the load optimal objective function and the restrained equation were constructed for thermal power unit. Based on the operation information of six units in one power plant, the optimum dispatch was realized among those units by using optimal algorithm, and the results, which were calculated by equal-microincreas rate method and Complex method, were compared and analyzed.

Key words: unit, energy consumption characteristics, load economic dispatch, equal – microincrease rate method, Complex method