Results 101 to 110 of about 5,302 (227)

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

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

DC-DC power converter research for Orbiter/Station power exchange [PDF]

This project was to produce innovative DC-DC power converter concepts which are appropriate for the power exchange between the Orbiter and the Space Station Freedom (SSF). The new converters must interface three regulated power buses on SSF, which are at
Ehsani, M.
core   +1 more source

The 10 kW power electronics for hydrogen arcjets [PDF]

A combination of emerging mission considerations such as 'launch on schedule', resource limitations, and the development of higher power spacecraft busses has resulted in renewed interest in high power hydrogen arcjet systems with specific impulses ...
Hamley, John A., Hill, Gerald M., Pinero, Luis R.   +2 more
core   +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

Measuring the energy handling capability of metal oxide varistors [PDF]

, 2001
Metal oxide varistors are widely used in many power electronics circuits to protect against transient over voltages. Certain applications are very demanding on the energy handling capability of the varistors.
Ahmed, M. M. R., Penlington, Roger, Putrus, G.A., Ran, L.   +3 more
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

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

Mathematical Model-Based Analysis and Mitigation of GaN Switching Oscillations

IEEE Access
GaN high-electron-mobility transistor (HEMT) has superior features of wide band gap, high electron mobility and very high electric field strength due to its material advantages.
Muhammad Faizan, Kai Han, Xiaolei Wang, Muhammad Zain Yousaf   +3 more
doaj   +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