6533b839fe1ef96bd12a638a

RESEARCH PRODUCT

SiC Based Latching Current Limiter for High Voltage Space Power Distribution Systems

David MarroquiR. GutierrezEnrique MasetJm. BlanesAusias Garrigos

subject

020301 aerospace & aeronauticsComputer scienceHigh voltageTopology (electrical circuits)02 engineering and technologychemistry.chemical_compoundElectric power systemCurrent limiting0203 mechanical engineeringchemistryvisual_artMOSFETElectronic componentSilicon carbideElectronic engineeringvisual_art.visual_art_mediumCircuit breaker

description

This study presents a novel Latching Current Limiter topology, based on a N-channel Silicon Carbide (SiC) MOSFET as the main switching element. The design has been carried out using only discrete components, without digital controllers. This design has been validated by simulation and with a prototype. Tests have been performed at 1000V, modifying the limitation times, current-limiting values and eventually checking the proper operation of the system.

https://doi.org/10.1109/ecce.2018.8557760