Description
Tunnel ventilation systems play a crucial role in maintaining a safe and efficient environment for vehicular traffic. Electric actuators, particularly spring return and non-spring return with fail safe and fail in place function, are pivotal components in ensuring the optimal functioning of these systems during normal operation and emergency situation. This paper delves into the technology, planning, challenges, and installation and commissioning phases associated with the utilization of spring return and non-spring return actuators in tunnel ventilation applications are analyzed and presented.

