Results 31 to 40 of about 300,081 (358)
Optimal Inductor Design Method for GaN-Based PFC
The main theme of this paper is to propose an optimal inductor design method for GaN-based PFC. The proposed method is developed based upon the minimization of PFC total losses, which include copper losses, core losses and switching losses of power ...
Yong-Yi Huang, Yen-Shin Lai
doaj +1 more source
Design zero-voltage switching DC-DC buck converter [PDF]
This report proposes an integrated, high switching frequency, zero-voltage-switching dc-dc buck converter for battery charger application. The design and analysis of dc dc buck converter with integrated inductor is presented.
Chan, S. W. +4 more
core +1 more source
Performance Evaluation of the Labelled OBS Architecture [PDF]
A comparison of three different Optical Burst Switching (OBS) architectures is made, in terms of performance criteria, control and hardware complexity, fairness, resource utilization, and burst loss probability. Regarding burst losses, we distinguish the
Brochier, Nicolas +2 more
core +5 more sources
A Switching Converter Losses Decreasing Method
A signal timing calculation method to control power switches of bidirectional switching converter (SC) with high efficiency is proposed. The method is applicable for MOSFET-based cascaded boost-buck converter, which has a negative offset current flow at the beginning of each conversion period.
O. V. Nepomnyashchiy +3 more
openaire +1 more source
Effect of Multilevel Inverter Supply on Core Losses in Magnetic Materials and Electrical Machines [PDF]
The effect of multilevel inverter supply on power losses in magnetic cores and electrical machines is studied. A dynamic numerical model for the hysteresis, eddy current, and excess losses in a core lamination is first developed.
Abdallh, Ahmed +5 more
core +1 more source
This paper proposes a highly efficient single-phase three-level neutral point clamped (NPC) converter operated by a model predictive control (MPC) method with reduced commutations of switches. The proposed method only allows switching states with none or
Eun-Su Jun, Sangshin Kwak
doaj +1 more source
Due to the lack of comparative studies between discontinuous pulse-width modulation and model predictive control methods for reducing switching losses in two-level three-phase voltage source inverter, a comparative analysis of a generalized discontinuous
Minh Hoang Nguyen +2 more
doaj +1 more source
A practical approach to switching-loss reduction in a large-capacity static VAr compensator based on voltage-source inverters [PDF]
This paper presents a simple method for reduction of switching and snubbing losses in a large-capacity static VAr compensator (SVC) consisting of multiple three-phase voltage-source square-wave inverters.
Akagi, Hirofumi +2 more
core +1 more source
Optical Interconnection Networks Based on Microring Resonators [PDF]
— Interconnection networks must transport an always increasing information density and connect a rising number of processing units. Electronic technologies have been able to sustain the traffic growth rate, but are getting close to their physical limits.
Bianco, Andrea +6 more
core +2 more sources
Experimental and analytical performance evaluation of SiC power devices in the matrix converter [PDF]
With the commercial availability of SiC power devices, their acceptance is expected grows in consideration to the excellent low switching loss, high temperature operation and high voltage rating capabilities of these devices.
Castellazzi, Alberto +2 more
core +1 more source

