Astrast Introduces natures of VAV system and analyzes end control of VAV System and control AHU. Puts emphasize on comparing various method of end control of VAV system with that of control of AHU, and is accounted by examples of practice engineerings.

• 介绍了变风量(VAV)空调系统的特点,分析了VAV系统末端控制、AHU等的控制方法,着重对末端控制方法与AHU控制方法进了多种形式的比较,并以实际工程实例加以说明。