智能楼宇变风量空调系统的节能控制

The Energy Saving Control of VAV System in Intelligence Building

论述了在充分利用智能楼宇设备资源及其智能化特点的基础上 ,对智能楼宇变风量空调系统进行节能控制 ,使其达到最佳的运行效果和节能效果的一些方法和思路 .在预冷阶段 ,采用神经元网络算法得出空调系统的最佳预冷期 ;在调节控制阶段 ,通过前馈方式提前调节控制量 ,进行对风量的变频调节 ;在提前停机控制中 ,结合估算和现场采样的方法 ,确定理想的提前停机时间 .通过物理仿真实验系统的验证 。

An energy saving control system of variable-air-volume air conditioner in intelligence building is formulated It reaches good control effect and energy efficiency by making the best of the advantages of intelligence building During the cooling preparation period,neutral works is used During the regulating period,the air volume is decided by means of forward feedback control The previous turning off period is determined in the way of estmating and real-time samping The control schem is proved by a physical simulation system, and the energy saving and performance are satisfied