Design and qualification of a 100-kW three-phase SiC-based generator rectifier unit rated for 50 000-ft altitude
Featuring higher blocking voltage, smaller parasitic elements, faster-switching speed, and a
more compact package, wide bandgap (WBG) semiconductor devices like silicon carbide …
more compact package, wide bandgap (WBG) semiconductor devices like silicon carbide …
Design of a Flying-Capacitor-Based Voltage Divider LLC Resonant Converter for USB-C PD Charger in Aircraft Applications
Portable electronic devices have grown dramatically at an incredible speed and include
many new and sophisticated functions. Thanks to the advent of universal serial bus (USB) …
many new and sophisticated functions. Thanks to the advent of universal serial bus (USB) …
Design and optimization of 2× 211-kW sic-based aircraft propulsion inverter system with high power density and high efficiency
The power rating of the motor drive system in more electric aircrafts is continuously
increasing and the Silicon Carbide (SiC) device enables the higher power density and …
increasing and the Silicon Carbide (SiC) device enables the higher power density and …
A compact integrated DM-CM filter with PCB embedded DC current sensor for high altitude high current applications
This paper presents a novel multi-turn solution for integrated DM-CM filter used in DC-fed
motor drive system. The proposed solution is targeted for high-current and high-altitude …
motor drive system. The proposed solution is targeted for high-current and high-altitude …
Design and demonstration of a 100 kW high-frequency matrix core transformer for more electric aircraft power distribution
The rapid development of more electric aircraft (MEA) raises the demand for high-power
converters with significant weight and volume reduction for onboard power distribution. The …
converters with significant weight and volume reduction for onboard power distribution. The …
Optimized DC-AC EMI filter design for DC-fed high speed SiC-based motor drive
This paper presents a consolidated design procedure for AC and DC electromagnetic
interference (EMI) filter of a high altitude high current based motor drive. A decoupled design …
interference (EMI) filter of a high altitude high current based motor drive. A decoupled design …
Electrical insulation design and qualification of a SiC-based generator-rectifier unit (GRU) for high-altitude operation
Silicon Carbide (SiC) devices are highly desirable in aircraft generator-rectifier units (GRUs)
as they can offer significant improvements to the converter system efficiency, power density …
as they can offer significant improvements to the converter system efficiency, power density …
An isolated bi-directional series bridge DC transformer without resonant tank
The series resonant converters (SRC) such as LLC/CLLC are very popular in dc transformer
(DCX) application due to the full load range ZVS, low circulating current and no voltage …
(DCX) application due to the full load range ZVS, low circulating current and no voltage …
Diamond-window resonant inductor with significant ac flux
Resonant inductor with significant ac flux at MHz switching frequency is challenging
because of high core loss and winding loss due to skin and proximity effect. Air gap brings in …
because of high core loss and winding loss due to skin and proximity effect. Air gap brings in …
An Enhanced PWM Scheme of Three-Level T-Type Inverter for Loss Balance and Reduction
The unbalance loss distribution of the three-level (3-L) T-Type inverter increases the cost
and reduces the overall reliability. A novel loss-balance modulation scheme is proposed for …
and reduces the overall reliability. A novel loss-balance modulation scheme is proposed for …