Results 71 to 80 of about 39,958 (213)

A New PWM Technique With Single Phase Switched-Capacitor High-Gain Multilevel Inverter for Photovoltaic Applications

IEEE Access
The modulation strategies employed in the Single-Phase Switched-Capacitor Multilevel (SC MLI) Inverter must produce waveform of superior quality while minimizing losses from switching.
Oorappan G. Murugan, Sivaraman Pandarinathan, S. A. Lakshmanan, C. Dhanamjayulu, S. M. Muyeen   +4 more
doaj   +1 more source

Enhancing Market Power by Reducing Switching Costs [PDF]

Competing firms often have the possibility to jointly determine the magnitude of consumers’ switching costs. Examples include compatibility decisions and the option of introducing number portability in telecom and banking.
Thomas Provoost, Jan Bouckaert, Hans Degryse   +2 more
core  

An Optimized Control Scheme for Reducing Conduction and Switching Losses in Dual Active Bridge Converters [PDF]

, 2018
An optimized switching control strategy to reduce the conduction and switching losses of the dual active bridge converter is presented in this paper. The control strategy can simultaneously reduce the root mean square value and average absolute value of ...
Liu, Bochen; id_orcid, Pooya Davari, Blaabjerg, Frede; id_orcid, Davari, Pooya, Frede Blaabjerg, Bochen Liu   +5 more
core   +1 more source

A Constant Switching Frequency DTC for PMSM Using Low Switching Losses SVM–An Experimental Result

, 2017
A Constant Switching Frequency Direct Torque Control (CSF-DTC) with low switching losses Space Vector modulation (SVM) for Permanent Magnet Synchronous Motor (PMSM) drive is proposed in this work.
Khafallah, M., Yousfi, D., D. Yousfi, M. Hasoun, Tahiri, F.Z., K. Chikh, M. Khafallah, Hasoun, M., A. Saad, Saad, A., Chikh, K., F.Z. Tahiri   +11 more
core   +1 more source

OPERATING MODES OF A BRUSHLESS MAGNETOELECTRIC MECHATRONIC MODULE WITH TWO-WIRE CONTROL

Праці Інституту електродинаміки Національної академії наук України
The paper is devoted to the study of the characteristics and operation modes of the input rectifier in the structure of the mechatronic module based on a brushless AC motor with permanent magnets when two-wire control from a power source with pulse-width
K.P. Akinin, V.G. Kireyev, І.S. Petukhov, A.A. Filomenko   +3 more
doaj   +1 more source

Markov-Switching Common Dynamic Factor Model with Mixed-Frequency Data [PDF]

In this paper, we consider a coincident economic indicator model with regime-switching dynamics and with the time series observed at different frequencies, for instance, at monthly and quarterly frequencies.
Konstantin A. KHOLODILIN
core  

Double pulse vs. indirect measurement: Characterizing switching losses of integrated power modules with wide bandgap semiconductors

, 2022
S.414-421To optimize power electronic systems, the characterization of switching losses is very important. When using wide bandgap (WBG) semiconductors, this becomes more difficult with the standard measurement method due to high switching speeds.
Hoffmann, S., Kuczmik, A., Hoene, E.
core  

Instantaneous conduction and switching losses in two-level voltage source inverters [PDF]

, 2017
A mathematical model is derived which allows to compute instantaneously the conduction and switching losses in two-level voltage source inverters (2L-VSIs) regardless of the employed modulation scheme.
PERINI, ROBERTO, Hackl, Christoph M., Roberto Perini, Christoph M. Hackl, FAKHARMANESH, MAHDI, Mahdi Fakharmanesh   +5 more
core   +1 more source

A Comprehensive Analysis of Losses and Efficiency in a Buck ZCS Quasi-Resonant DC/DC Converter

Journal of Low Power Electronics and Applications
As power electronics continue to advance, the demand for highly efficient and low-loss DC/DC converters has grown significantly. This article comprehensively analyses ZCS quasi-resonant switch cell losses and efficiency in buck L-type zero-current ...
Nikolay Hinov, Tsvetana Grigorova
doaj   +1 more source

A zero voltage switching boost converter using a soft switching auxiliary circuit with reduced conduction losses [PDF]

, 2000
Modern AC-DC power supplies utilize power factor correction in order to minimize the harmonics in the input current drawn from the utility. The Boost topology is the most popular topology for power factor correction today but it has some disadvantages ...
Jain, Nikhil
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