Digi-Key, in collaboration with Ametherm, presents a PTM describing transformer protection from inrush current using the NTC thermistor. This will provide a problem statement describing the inrush ...

The methods of protecting electronics from circuitry failures and managing inrush current at power on has evolved significantly from a simple fuse and maybe a P-channel FET to much more sophisticated ...

Inrush currents associated with motor starting and transformer energizing can cause interaction problems with other loads in a facility or on the power system, particularly sags that trip loads.

Abstract: This work proposes an algorithm for transformer protection. The technique detects an inrush current using high frequency components contained in the current transient signal of a transformer ...

Abstract: Correctly distinguishing internal fault current from magnetization inrush current is the key to differential protection of power transformer. The statistical characteristics of typical ...

Inrush currents associated with motor starting and transformer energizing can cause interaction problems with other loads in a facility or on the power system. These inrush currents can cause sags ...

Dealing with inrush currents in automotive or industrial systems? Vishay claims that their PTC thermistors can handle higher energy, reduce component count, and protect circuits. Vishay SMD Inrush ...