The contrast study on the running control method of fans in vav system .
变风量系统风机运行控制方案对比研究。
Presents the principle of variable air volume ( vav ) air conditioning systems .
介绍了变风量空调系统的基本原理。
Detecting the environment temperature accurately is the key technology to ensure that the optimization design the structure of the vav therma fuser successfully .
要成功实现对变风量风口结构的优化设计，在不同风口结构型式下准确的检测室内环境是关键。
Abstract : based on an investigation of some projects involving vav air conditioning systems in shanghai , describes the general status of these projects , system modes , air distribution , indoor air quality , noise control , duct design and automatic control , and predicts the future prospect of vav system application .
