Online Short-Circuit Protection Strategy of an Electric Powerpack for Electric Oil Pump Applications

• Published in: IEEE access Vol. 9; pp. 52292 - 52309
• Main Authors: Noh, Youngwoo, Kim, Wonkyu, Lee, Ju
• Format: Journal Article
• Language: English
• Published: Piscataway IEEE 2021; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Automotive electric powerpack; Automotive parts; Circuit design; Circuit faults; Circuit protection; Circuits; diagnosis; electric oil pump; Electrification; Electronic components; Electronic control; Fault detection; gate drive circuit; junction temperature; Logic gates; Miniaturization; Monitoring; MOSFET; Oils; Operating temperature; optimal fault threshold; Short circuit currents; short-circuit current waveform; short-circuit protection; Switching circuits; Waveforms

With the trend towards the miniaturisation and electrification of automotive components, the electric oil pump (EOP) is generally designed as an integrated powerpack in which a motor and an electronic control unit (ECU) are combined into an integrated system, with the electronic components of the EC...