A Structural Design Method of Fan-guided Airflow Directing Towards the Heat-Generating Components in a Power Cabinet
In response to the issue of high temperatures of internal components in operation,a fan ducting structure that directs airflow directly onto the heat-generating devices is proposed.This solution builds a duct inside the cabinet that con-nects the fan directly to the heat-generating devices.By adjusting the air volume and velocity of the fan appropriately,the cold air is blown directly onto the heat-generating devices through the duct,ensuring optimal heat dissipation.To secure the ducting pipeline,support brackets are also used inside the enclosure.Thermal simulation analysis of the proposed fan structure conducted using Icepak software indicates that this solution can significantly reduce the temperature of the heat-generating devices inside the power cabinet and ensure the normal operation of capacitors and inductors.
PCS power cabinetfan-guided airflowheat dissipationsimulation analysis