摘要
综合运用了差分进化算法和自适应建模技术对燃气轮机的精确特性进行寻优预测。针对同一系列燃气轮机机组的差异性,采用原型机组的通用特性,基于燃气轮机热力模型,结合实际机组的测量参数和控制条件,引入较为完备的自适应数学目标函数,应用差分进化算法获取燃气轮机部件的精确特性。实例计算结果表明:差分进化算法在保证解的质量的同时提高了收敛的速度,可为燃气轮机特性的校正和预测提供一种新的方法。
The integrated use of the precise characteristics of differential evolution algorithm and adaptive modeling technology to optimize the prediction of gas turbine. The difference in the same series of gas turbine, the general characteristics of the prototype turbine, gas turbine thermodynamic model based on the combination of parameters and control conditions, the actual unit, the introduction of adaptive mathematical objective function relatively complete, application of differential evolution algorithm to obtain the precise characteristics of gas turbine components. The calculation results show that： the differential evolution algorithm to guarantee the quality of the solution and improve the speed of convergence, correction and prediction provides a new method for gas turbine characteristics.
出处
《装备制造技术》
2014年第3期8-11,24,共5页
Equipment Manufacturing Technology
基金
海军工程大学自然科学基金项目(编号:HGDQNJJ12012)
关键词
燃气轮机
精确特性
预测
自适应建模
差分进化算法
gas turbine
accurate performance
prognostic
adaptive simulation
differential evolution algorithm
