Results 11 to 20 of about 3,195,442 (295)

High efficiency smart voltage regulating module for green mobile computing [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In this thesis a design for a smart high efficiency voltage regulating module capable of supplying the core of modern microprocessors incorporating dynamic ...
Tapou, Monaf Sabri
core   +7 more sources

Influence of electrostatics upon electrospray with the intention of application to colloid thrusters [PDF]

open access: yes, 2011
PhDA thorough experimental and theoretical characterization of the effect of electrostatics on the electrospray process, focusing particularly on the flow rate sensitivity to the applied potential difference (voltage), has been completed.
Ryan, Charles N.
core   +4 more sources

Activation-Aware Slack Assignment Based Mode-Wise Voltage Scaling for Energy Minimization [PDF]

open access: yes, 2022
Reducing power consumption is a crucial factor making industrial designs, such as mobile SoCs, competitive. Voltage scaling (VS) is the classical yet most effective technique that contributes to quadratic power reduction. A recent design technique called
CHEN, Jun   +5 more
core   +1 more source

Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]

open access: yes, 2001
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara   +3 more
core   +1 more source

Hybrid Pulse-Width Modulation Strategy With Reduced High-Frequency Common-Mode Voltage to Lower RMS Motor Leakage Current for a Three-Level Neutral Point Clamped Converter

open access: yesIEEE Access, 2023
Due to the capacitive nature of Common-mode impedance, high-frequency Common-mode voltage due to high switching frequency leads to an increase in RMS leakage current, which, in turn, causes higher power loss, Electromagnetic Interferences, and ...
Khoa Dang Pham   +2 more
doaj   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled   +4 more
core   +3 more sources

A Diamond Shaped Multilevel Inverter With Dual Mode of Operation

open access: yesIEEE Access, 2021
This study presents a novel multilevel inverter structure that can operate in both switched capacitor and asymmetric DC source modes. In the first mode, it can produce seven-level output voltage employing two switched capacitors and one single DC supply.
Sheikh Tanzim Meraj   +7 more
doaj   +1 more source

Modified SVPWM technique for CMV reduction in asymmetrical dual three phase induction machine drive

open access: yesScientific Reports, 2023
Due to its advantages, the asymmetrical dual three-phase induction motor drive is a strong choice in high-power applications. However, the common-mode voltage produced by the voltage source inverters affects the winding insulation and damages the ...
Manoj K. Chaudhury   +2 more
doaj   +1 more source

An Improved Modulation Method for Suppressing High Frequency Common-Mode Voltage in SiC Motor Drive System

open access: yesWorld Electric Vehicle Journal, 2021
High-frequency common-mode voltage generated by inverters causes severe negative effects, particularly in silicon carbide (SiC) Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs)-driven motors.
Hui Li, Aibo Zhang, Xuewei Xiang
doaj   +1 more source

Synthesis of Cascadable DDCC-Based Universal Filter Using NAM

open access: yesApplied Sciences, 2015
A novel systematic approach for synthesizing DDCC-based voltage-mode biquadratic universal filters is proposed. The DDCCs are described by infinity-variables’ models of nullor-mirror elements which can be used in the nodal admittance matrix expansion ...
Huu-Duy Tran   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy