Within the heat and moisture system that is complex in the air-conditioning rooms of large space building,the existence of delay makes the stability cushion reduced,which thereby makes the estimated parameters more co...Within the heat and moisture system that is complex in the air-conditioning rooms of large space building,the existence of delay makes the stability cushion reduced,which thereby makes the estimated parameters more complex.In this paper,particle swarm optimization(PSO)is integrated with least square(LS)to improve least squares(short for PSOLS).LS,optimized by PSO,identifies the heat and moisture system parameters of the existence of delay in the air-conditioning rooms by sampling input and output data.In view of this delay system,the identification is an effective solution to nonlinear system which LS can not identify directly.The simulation results show that PSOLS is quite effective,and its global optimization has great potential.展开更多
基金supported by the Natural Science Foundation of Beijing,China (No.0872008)the sub-topics of the National Natural Science Foundation of China (Grant No.080709615).
文摘Within the heat and moisture system that is complex in the air-conditioning rooms of large space building,the existence of delay makes the stability cushion reduced,which thereby makes the estimated parameters more complex.In this paper,particle swarm optimization(PSO)is integrated with least square(LS)to improve least squares(short for PSOLS).LS,optimized by PSO,identifies the heat and moisture system parameters of the existence of delay in the air-conditioning rooms by sampling input and output data.In view of this delay system,the identification is an effective solution to nonlinear system which LS can not identify directly.The simulation results show that PSOLS is quite effective,and its global optimization has great potential.
