基于仿人智能的开关电源最优设计方法

为了寻求开关电源设计变量和电路参量之间的最优规律,在最优设计命题的基础上利用优化数学模型和算法程序进行优化设计.对单相Boost PFC变换器进行了初步设计,运用非线性规划技术对Boost PFC变换器进行了优化设计.采用仿人智能控制方法对该非线性模型进行求解.实验结果表明,优化设计方案在满足各项性能指标的情况下,实现了设计目标的最优化.这种最优设计技术可以明显地提高开关电源的设计质量,大大缩短设计周期和减轻工程技术人员繁重的电路定型工作.

The Optimization Design Technology for Switching Mode Power Supply Using Man-imitating Intelligent Control Approach

The optimization design of switching mode power supply searches the optimization combination of design variables and circuit parameters based on the optimization design technology,mathematical models and algorithmic program.On the basis of the initial design of Boost PFC converter,the paper introduces the non-linear programming(NLP) technique.At the same time,man-imitating intelligent control approach is used for solving this NLP model.And its optimization result indicates that the objective function obtain...