Results 101 to 110 of about 5,321 (221)

Boost-based MPPT for the MTM PCDU of the Bepicolombo mission [PDF]

, 2008
BepiColombo is an ESA mission to Mercury to be launched in 2013. A better knowledge of the origin and evolution of the planet, of its structure and vestigial atmosphere, of its magnetosphere, and of the origin of its magnetic field are the main ...
Alou Cervera, Pedro, Cobos Márquez, José Antonio, García Suárez, Oscar, Lapeña, Emilio, M. de las Mulas, E., Nuevo, M.A. del, Oliver Ramírez, Jesús Angel, Rancaño, J., Rueda, P., Soto de Pecho, Andrés   +9 more
core  

Highly Efficient Isolated Multiport Bidirectional DC/DC Converter for PV Applications

IEEE Access
This study proposes a novel isolated multiport bidirectional DC/DC converter (IMBC) that combines soft-switching (SS) and resistor-capacitor-diode (RCD) snubber circuits for battery charge and discharge applications in photovoltaic (PV) power systems ...
Hedra Mahfouz Ibrahim Saleeb, Mohamed Metwally Mahmoud, Nagwa F. Ibrahim, Abdulaziz Alkuhayli, Usama Khaled, Abderrahmane Beroual, Rasha Kassem   +6 more
doaj   +1 more source

Mitigation of Switching Ringing of GaN HEMT Based on RC Snubbers

Aerospace
Gallium nitride high electron mobility transistors (GaN HEMTs), characterized by their extremely high switching speeds and superior high-frequency performance, have demonstrated significant advantages, and gained extensive applications in fields such as ...
Xi Liu, Hui Li, Jinshu Lin, Chen Song, Honglang Zhang, Yuxiang Xue, Hengbin Zhang   +6 more
doaj   +1 more source

Evaluation of half wave induction motor drive for use in passenger vehicles [PDF]

Research performed at the University of Missouri-Columbia to devise and design a lower cost inverter induction motor drive for electrical propulsion of passenger vehicles is described. A two phase inverter motor system is recommended.
Erickson, C. L., Goodarzi, A., Hoft, R. G., Kawamura, A., Yang, G. Q.   +4 more
core   +1 more source

Shock absorbing mount for electrical components [PDF]

, 1975
A shock mount for installing electrical components on circuit boards is described. The shock absorber is made of viscoelastic material which interconnects the electrical components. With this system, shocks imposed on one component of the circuit are not
Dillon, R. F., Jr., Mayne, R. C.
core   +1 more source

Interleaved Modified SEPIC Converters with Soft Switching and High Power Factor for LED Lighting Appliance

Applied Sciences
A novel ac/dc LED driver with power factor correction and soft-switching functions is proposed. The circuit topology mainly consists of two modified single-ended primary inductance converters (SEPIC) with interleaved operation.
Hung-Liang Cheng, Chun-An Cheng, Chien-Hsuan Chang, En-Chih Chang, Lain-Chyr Hwang, Yi-Chan Hung   +5 more
doaj   +1 more source

Design and validation of a multilevel voltage source inverter based on modular H-bridge cells. [PDF]

HardwareX, 2023
Pacher J, Rodas J, Renault A, Ayala M, Comparatore L, Gregor R.   +5 more
europepmc   +1 more source

A Novel Quadratic High Step-Up Converter Featuring Low Ripple Input Current and Lossless Snubber

Majlesi Journal of Electrical Engineering
This paper introduces a high step-up DC–DC converter that combines a quadratic boost architecture with a flyback stage and incorporates a novel lossless snubber network to enhance efficiency and voltage stress performance.
Fatemeh Omrani, Majid Delshad, Bahador Fani   +2 more
doaj   +1 more source

Power electronics for low power arcjets [PDF]

In anticipation of the needs of future light-weight, low-power spacecraft, arcjet power electronics in the 100 to 400 W operating range were developed.
Hamley, John A., Hill, Gerald M.
core   +1 more source

Recovery of snubber energy in GTO chopper circuit

Electrical Engineering in Japan, 1988
Shigeki Mori, Hitoshi Komatsubara, Senichiro Nakanishi, Toyoji Himei   +3 more
openaire   +2 more sources