摘要
针对微波加热物料难以建立准确模型的问题,采用粒子群算法优化BP神经网络后,对微波加热物料的温度变化构建系统模型。在该模型上,对温度的变化趋势进行预测。实验结果表明,经过粒子群算法优化后的BP网络,具有更高的精度,预测能力显著提高。
For the microwave heating of materials is difficult to establish an accurate model, using particle swarm optimization algorithm to optimize BP neural network, aiming at temperature changes of microwave heating of materials, building the system model. On this model, the temperature trends are predicted. Experiment results show that, the BP network through particle swarm optimization algorithm optimized, with high accuracy and faster convergence, significantly improve the predictive ability.
出处
《微型机与应用》
2015年第5期68-69,72,共3页
Microcomputer & Its Applications
基金
国家重点基础研究发展计划(973计划)(2013CB328903)
关键词
BP神经网络
粒子群优化算法
微波加热
温度预测
BP neural network
particle swarm optimization algorithm
microwave heating
prediction of temperature