Results 51 to 60 of about 5,321 (221)
Vanadium redox flow batteries: Potentials and challenges of an emerging storage technology [PDF]
open4noIn this paper an overview of Vanadium Redox Flow Battery technologies, architectures, applications and power electronic interfaces is given.
Guarnieri, Massimo +3 more
core +1 more source
This paper proposes a high‐power hydrogen converter specifically designed for megawatt‐level (MW‐scale) off‐grid hydrogen production systems powered by renewable energy sources. A two‐stage ISOP architecture is adopted to fulfill the demanding requirements of high voltage step‐up, high efficiency, low output ripple, and reliable power regulation.
Rui Zhou +4 more
wiley +1 more source
A damper for ground wind-induced launch vehicle oscillations [PDF]
Prelaunch oscillatory bending deflections of the Atlas/Centaur launch vehicle are restrained by a damper mechanism mounted on the end of a horizontal boom supported from the umbilical tower. A single vertical pin on the vehicle engages the mechanism, and
Bodle, J. G., Hackley, D. S.
core +1 more source
In the last two decades, simulation tools made a significant contribution to the great progress in development of power electronics. Time to market was shortened and development costs were reduced drastically. Falling costs, as well as improved speed and
Jenni, F
core +1 more source
In this paper, a modified isolated Z‐source AC–AC converter with inherent commutation and reduced polarity changer switches is proposed. This converter enables flexible output voltage adjustment, determined by two degrees of freedom—namely, the high‐frequency transformer turns ratio and the duty cycle.
Deniz Zargariafshar +3 more
wiley +1 more source
The dc solid-state circuit breaker (SSCB) is commonly used to protect sensitive equipment and enhance system stability by quickly interrupting fault currents, thereby increasing overall safety.
Phanit Sok +3 more
doaj +1 more source
A novel inductively coupled RLC damping scheme for eliminating switching oscillations of SiC MOSFET
Severe switching oscillations of SiC MOSFET seriously affect its efficient and reliable application. Herein, a novel inductively coupled RLC damping scheme is proposed to eliminate switching oscillations.
JiaWen Li +4 more
doaj +1 more source
Development of a Compact Bipolar Voltage Generator to Test HV XLPE Cables With Damped AC Voltage
This paper presents a compact bipolar HVDC generator that employs bidirectional rectifier switches instead of conventional diodes in the voltage multiplier, enabling selectable output polarities. The proposed generator provides a bipolar charging manner for damped alternating current testing of HV cross‐linked polyethylene cables to mitigate the space ...
Junbai Chen +4 more
wiley +1 more source
Parameter Design of Snubber Circuit for Phase Model of IGCT Converter
IGCT converters have been widely used in medium-voltage high-power drive system. Parameter design of snubber circuit for phase model is closely related to electrical safety, heat loss of device and control performance of converter, which is one of key ...
ZOU Yangju +3 more
doaj
An analytical method is presented for designing damping resistance to minimize surge voltage in a flyback converter with a dissipative snubber. It is based on given snubber capacitance and resistance.
Sunggyu Jin, Jongwon Choi
doaj +1 more source

