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Title: Silicon carbide power inverter/rectifier for electric machines

Abstract

The present disclosure involves a two stage inverter, a system for electrical power conversation, and a method of converting electrical power using silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (MOSFETs). One example implementation includes using two or more SiC MOSFETs in series with each MOSFET having a gate terminal for triggering a state switch between an on (conducting) and off (non-conducting) state of the MOSFET. An AC terminal is connected between the series SiC MOSFETS, and the series SiC MOSFETs are connected across a DC bus and in parallel with one or more capacitors.

Inventors:
; ;
Issue Date:
Research Org.:
Calnetix Technologies, LLC, Cerritos, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805485
Patent Number(s):
10910957
Application Number:
16/597,650
Assignee:
Calnetix Technologies, LLC (Cerritos, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
H - ELECTRICITY H02 - GENERATION H02H - EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
DOE Contract Number:  
EE0007251
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/09/2019
Country of Publication:
United States
Language:
English

Citation Formats

Shenoy, Suratkal P., Wei, Jinsheng, and Solis, Octavio. Silicon carbide power inverter/rectifier for electric machines. United States: N. p., 2021. Web.
Shenoy, Suratkal P., Wei, Jinsheng, & Solis, Octavio. Silicon carbide power inverter/rectifier for electric machines. United States.
Shenoy, Suratkal P., Wei, Jinsheng, and Solis, Octavio. Tue . "Silicon carbide power inverter/rectifier for electric machines". United States. https://www.osti.gov/servlets/purl/1805485.
@article{osti_1805485,
title = {Silicon carbide power inverter/rectifier for electric machines},
author = {Shenoy, Suratkal P. and Wei, Jinsheng and Solis, Octavio},
abstractNote = {The present disclosure involves a two stage inverter, a system for electrical power conversation, and a method of converting electrical power using silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (MOSFETs). One example implementation includes using two or more SiC MOSFETs in series with each MOSFET having a gate terminal for triggering a state switch between an on (conducting) and off (non-conducting) state of the MOSFET. An AC terminal is connected between the series SiC MOSFETS, and the series SiC MOSFETs are connected across a DC bus and in parallel with one or more capacitors.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 02 00:00:00 EST 2021},
month = {Tue Feb 02 00:00:00 EST 2021}
}

Works referenced in this record:

Equal coupling common mode inductor apparatus and method of use thereof
patent, February 2019


Method of treating subterranean formation using shrinkable fibers
patent, October 2017


Enhanced Performance Hybrid Three-Level Inverter/Rectifier
patent-application, August 2019


High frequency inverter/distributed gap inductor-capacitor filter apparatus and method of use thereof
patent-application, July 2016