抄録
This paper addresses the effects of optimization of PID parameters in building air-conditioning systems. On the optimization of PID parameters, we proposed optimum adjusting strategy using GA. It simulates mechanisms of organisms' heredity and evolution. The strategy simultaneously searches multiple kinds of PID parameters of VWV 2-way valve and VAV unit. As a result of the calculation, it was confirmed that GA was an effective strategy when PID parameters of the multiple controls were found.