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电网技术  2010 

基于改进粒子群优化算法的火电机组负荷多目标优化

, PP. 118-122

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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(particleswarmoptimization,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。

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