基于改进粒子群优化算法的火电机组负荷多目标优化Improved Particle Swarm Optimization Based Multi-Objective Optimization of Load Dispatching Among Thermal Power Units
何潜;王岗;雷雨;刘波;黄林;朱可;张岩;
摘要(Abstract)：
随着人们环保意识的增强,火电机组负荷的经济性与环保性优化逐渐成为研究的对象,但目前研究一般在稳态工况下进行,而没有考虑负荷频繁变化所带来的影响。文中在动态情况下以负荷调度的经济性与环保性为目标进行优化,即以负荷调度的经济性、环保性、快速性为优化目标。在优化算法上,将广义Lagrange乘子法与粒子群优化(particle swarm optimization,PSO)算法相结合,提出了一种改进PSO算法。用改进PSO算法对优化模型进行了处理,结果表明,改进后的PSO优化方法比PSO算法调节解的速度更快、解空间的搜索能力更强。
关键词(KeyWords)： 电力负荷;多目标优化;集合函数;广义Lagrange乘子;改进粒子群优化算法
基金项目(Foundation):
作者(Author): 何潜;王岗;雷雨;刘波;黄林;朱可;张岩;
Email:
DOI: 10.13335/j.1000-3673.pst.2010.08.018
参考文献(References)：
- [1]刘自发,张建华.一种求解电力经济负荷分配问题的改进微分进化算法[J].中国电机工程学报,2008,28(10):100-105.Liu Zifa,Zhang Jianhua.An improved differential evolution algorithm for economic dispatch of power systems[J].Proceedings of CSEE,2008,28(10):100-105(in Chinese).
- [2]王爽心,韩芳,朱衡君.基于改进变尺度混沌优化方法的经济负荷分配[J].中国电机工程学报,2005,25(4):90-95.Wang Shuangxin,Han Fang,Zhu Hengjun.Economic load dispatch based on improved mutative scale chaotic optimization[J].Proceedings of the CSEE,2005,25(4):90-95(in Chinese).
- [3]闫顺林,李太兴,刘振刚,等.遗传算法搜索优化及其在机组负荷优化分配中的应用[J].东北电力技术,2007(10):20-22.Yan Shunlin,Li Taixing,Liu Zhengang,et al.On genetic algorithms and search optimization and its application to load optimal dispatching of the generating unit[J].Northeast Electric Power Technology,2007(10):20-22(in Chinese).
- [4]王欣,秦斌,阳春华,等.基于混沌遗传混合优化算法的短期负荷环境和经济调度[J].中国电机工程学报,2006,26(11):128-133.Wang Xin,Qin Bin,Yang Chunhua,et al.Short term environmental/economic generation scheduling based on chaos genetic hybrid optimization algorithm[J].Proceedings of the CSEE,2006,26(11):128-133(in Chinese).
- [5]Alrashide M R,El-Hawary M E.Emission-economic dispatch using a novel constraint handling particle swarm optimization strategy[C].Electrical and Computer Engineering,Canada,2006.
- [6]Ramanathan R.Emission constrained economic dispatch[J].IEEE Tran on Power Systems,1994,9(4):1994-2000.
- [7]王治国,刘吉臻,谭文,等.基于快速性的火电厂厂级负荷优化分配研讨[J].现代电力,2006,23(2):68-71.Wang Zhiguo,Liu Jizhen,Tan Wen,et al.Research and discussion of optimal load distribution in power plant based on speeding[J].Modern Electric Power,2006,23(2):68-71(in Chinese).
- [8]Eberhart R,Kennedy J.A new optimizer using particle swarm theory[C].Proc6Inter Symposium on Micro Machine and Human Science,Nagoya,Japan,1995.
- [9]王治国,刘吉臻,谭文,等.基于快速性与经济性多目标优化的火电厂厂级负荷分配研究[J].中国电机工程学报,2006,26(9):86-92.Wang Zhiguo,Liu Jizhen,Tan Wen,et al.Multi-objective optimal load distribution based on speeding and economy in power plant[J].Proceedings of the CSEE,2006,26(9):86-92(in Chinese).
- [10]赵吉松,谷良贤.基于广义乘子法的月球软着陆轨道快速优化设计[J].科技导报,2008,26(20):50-54.Zhao Jisong,Gu Liangxian.Rapid optimization of lunar soft landing trajectory based on generalized Lagrange multiplier[J].Science&Technology Review,2008,26(20):50-54(in Chinese).
- [11]张光澄,王文娟,韩会磊,等.非线性最优化计算方法[M].北京:高等教育出版社,2005:301-307.
- [12]Shi Y,Eberhart R C.Empirical study of particle swarm optimization[C].IEEE International Congress on Evolutionary Computation,1999.