Principle verification prototype chopper using SiC MOSFET module developed for partial boost circuit system
Y Tsuruta, A Kawamura - 2015 IEEE Energy Conversion …, 2015 - ieeexplore.ieee.org
A new very high efficiency chopper based on partial power converter concept with 2
batteries, targeting over 99.3% in total system efficiency, was proposed. SiC-MOSFET …
batteries, targeting over 99.3% in total system efficiency, was proposed. SiC-MOSFET …
Realization and highly precise measurement of 50kW HEECS chopper with 99.5% efficiency
Y Tsuruta, A Kawamura - IEEJ Journal of Industry Applications, 2019 - jstage.jst.go.jp
This paper studies extremely high-precision efficiency measurement by building a back-to-
back (BTB) system with a high-power DC-DC converter in order to realize a 100 kW high …
back (BTB) system with a high-power DC-DC converter in order to realize a 100 kW high …
Over 99.7% Efficiency at 100 kW DC-DC Power Conversion using a 3.3 kV SiC Device and Discussion on Device dv/dt Estimation
A Kawamura, Y Tsuruta, H Obara - IEEJ Journal of Industry …, 2024 - jstage.jst.go.jp
This paper is a re-evaluation of a completed project (High Efficiency Demonstration Grant
Using High Voltage SiC Device) from the perspective of accurate efficiency measurement; …
Using High Voltage SiC Device) from the perspective of accurate efficiency measurement; …
Development of 3.3 kV-100 kW Extremely High Efficiency SiC Chopper
Y Tsuruta, H Obara, A Kawamura - IECON 2018-44th Annual …, 2018 - ieeexplore.ieee.org
3.3 kV-100 kW, 99.5% SiC chopper using gate circuit insulated by optical fiber was designed
for renewable energy generation system. 8 kW Dual Active Bridge (DAB) converter was …
for renewable energy generation system. 8 kW Dual Active Bridge (DAB) converter was …
Control Methodology for Realization of 100kW HEECS Chopper with 99.5% Efficiency
Y Tsuruta, A Kawamura - 2018 International Power Electronics …, 2018 - ieeexplore.ieee.org
This paper describes a study for extremely high precision efficiency measurement by build of
back to back (BTB) system of high power DC-DC converter aiming at realization of 100 kW …
back to back (BTB) system of high power DC-DC converter aiming at realization of 100 kW …
Development of SiC extremely high efficiency chopper for one battery HEECS
Y Tsuruta, K Kojima… - IECON 2016-42nd Annual …, 2016 - ieeexplore.ieee.org
A new high efficient energy conversion system is proposed for the automotive application
and the renewable energy generation. It provides a partial boost switching technique which …
and the renewable energy generation. It provides a partial boost switching technique which …
Proposal of DAB converter for partial boost circuit and test verification by means of the preceding fabrication
Y Tsuruta, A Kawamura - … on Power Electronics and ECCE Asia …, 2015 - ieeexplore.ieee.org
This paper describes a record of the study on a high efficiency and high frequency insulation
type converter based on new DAB (Dual Active Bridge) soft switching method aimed for the …
type converter based on new DAB (Dual Active Bridge) soft switching method aimed for the …
直列補償方式による非絶縁昇降圧形DC/DC コンバータにおける損失低減法の一方式
牧優太郎， 宮崎敏昌 - 電気学会論文誌D (産業応用部門誌), 2017 - jstage.jst.go.jp
抄録 This paper proposes a switching pattern of a reduced switching non-isolated buck-
boost DC/DC converter using series voltage compensation for a DC power interchange …
boost DC/DC converter using series voltage compensation for a DC power interchange …