Date: 2018 – Client: Qatar Rail Company
Ventilation of underground sections, comprising nine stations and five ventilation shafts.
The 47 smoke extraction fans and 14 booster fans in the tunnels will be powered by variable speed drives and controlled by TVS PLCs based on the operating mode (normal, congested, emergency). Around 150 temperature and air velocity sensors installed inside and outside the tunnel will make it possible to control the entire ventilation system.
First underground public transport system in Qatar.