变频调速在通风系统中的应用分析
Application and analysis of frequency control in ventilation systems
摘要：
介绍了通风系统变频恒压送风的原理和变频控制系统在大型通风系统中的应用情况，分析表明变频调节不仅可以节能，而且还能延长风机的使用寿命，降低系统的运行维护费用。
关键词：通风系统 变频调速 节能
Abstract：
Presents the principle of variable frequency air supply with constant pressure and the application of frequency control system to a large ventilation system. The analysis result indicates that the frequency control system can reduce energy consumption and prolong the useful life cycle of fans and lessen the operating and maintenance expenses.
Keywords:ventilationsystem,frequencycontrol,energysaving