Results 111 to 120 of about 5,927 (217)

Stability Testing and Analysis of a PMAD DC Test Bed for the Space Station Freedom [PDF]

open access: yes
The Power Management and Distribution (PMAD) DC Test Bed at the NASA Lewis Research Center is introduced. Its usefulness to the Space Station Freedom Electrical Power (EPS) development and design are discussed in context of verifying system stability ...
Brush, Andrew S., Button, Robert M.
core   +1 more source

DAB unified ZVS control strategy with optimal current stress in full power range under TPS control

open access: yesIET Power Electronics
Current stress and soft switching range are important performance indexes of dual active bridge DC–DC converter. Based on three‐phase shift control, Karush–Kuhn–Tucker (KKT) algorithm is used to solve the optimal control strategy of current stress under ...
Shuai Cheng   +3 more
doaj   +1 more source

Class E/F switching power amplifiers [PDF]

open access: yes, 2004
The present invention discloses a new family of switching amplifier classes called class E/F amplifiers. These amplifiers are generally characterized by their use of the zero-voltage-switching (ZVS) phase correction technique to eliminate of the loss ...
Aoki, Ichiro   +3 more
core   +1 more source

Design of fuzzy logic controlled zero voltage switching based interleaved high gain converter

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The conversion of low level DC voltage to high level DC voltage at lower duty ratios with less ripple current at source side is a challenging task in the distributed generation systems.
M.V. Sudarsan   +2 more
doaj   +1 more source

Modified Sepic ZVRT Converter With Serial Magnetic Coupling and Voltage Multiplier Cell

open access: yesEletrônica de Potência
This paper presents a high voltage gain dc-dc converter operating with soft switching, high switching frequency, and reduced voltage stress in all semiconductors, which is suitable for applications as renewable energy sources.
Fabio Inocencio Kravetz, Roger Gules
doaj   +1 more source

Soft-switching Technology for WPT System Based on Voltage Source LCL Resonant Network

open access: yesKongzhi Yu Xinxi Jishu, 2018
When applying WPT technology in high power field, where operating frequency and power level of the system are higher, bigger switching losses is frequently observed. Soft switch technology is one of the effective ways to reduce switching loss. This paper
CHEN Jiang   +4 more
doaj  

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