Results 21 to 30 of about 4,405,974 (289)

Switching characteristics analysis and power loss minimization of SiC BJT based on dual power supply RC driving circuit

open access: yesEnergy Reports, 2022
As a current driven power device, SiC BJT needs effective driving scheme, but the present schemes are either complicated or not parameter optimized. In this paper we give an optimized parameter design method based on dual power supply RC driving circuit.
Haihong Qin   +5 more
doaj   +1 more source

Modified phase-shifted PWM control for flying capacitor multilevel converters [PDF]

open access: yes, 2007
The issue of voltage imbalance remains a challenge for the flying capacitor multilevel converter. The phase-shifted pulsewidth modulation (PS-PWM) method has a certain degree of self-balancing properties.
Chunmei Feng   +5 more
core   +2 more sources

Capacitor-Less Low-Power Neuron Circuit with Multi-Gate Feedback Field Effect Transistor

open access: yesApplied Sciences, 2023
Recently, research on artificial neuron circuits imitating biological systems has been actively studied. The neuron circuit can implement an artificial neural network (ANN) capable of low-power parallel processing by configuring a biological neural ...
Junhyeong Lee, Misun Cha, Min-Woo Kwon
doaj   +1 more source

Pre-charge control strategy for marine 690 Vac Buck/Boost bidirectional converter based on three-level flying capacitor

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesFor a marine 690 Vac bidirectional converter based on a three-level flying capacitor, in order to make it start stably and transition to its normal working state, the flying capacitor must be pre-charged.
Weibo LI   +3 more
doaj   +1 more source

A FAST TRANSIENT CAPACITOR-LESS LDO REGULATOR WITH ACTIVE FREQUENCY COMPENSATION [PDF]

open access: yesProceedings on Engineering Sciences
This paper introduces a low dropout (LDO) regulator designed for system-on-chip applications, operating without an external output capacitor. The design uses a folded cascode amplifier and an active capacitor circuit with a fast comparator to detect the ...
Kunal Keshav , P. Manikandan
doaj   +1 more source

Novel Multiple-Layer Stack Capacitor and Its Application in the IRPFA Readout Circuit

open access: yesIEEE Access, 2021
In this paper, a kind of four-layer stack capacitor is proposed, which has realized the compatibility with the conventional standard $0.5~\mu \text{m}$ CMOS technology.
Qi Liu   +5 more
doaj   +1 more source

Spectroscopic Sensing Method of Liquid Permittivity with On-Chip Capacitor [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
A liquid permittivity sensing method is proposed, which is based on measuring the S21 of an on-chip capacitor submerged in a material under test (MUT). The real part of permittivity can be estimated from ɛ′ – |S21| fitted relation in the frequency range ...
Hongkie Lim   +3 more
doaj   +1 more source

Design of a capacitor-less low-dropout voltage regulator

open access: yesCoRR, 2014
A solution to the stability of capacitor-less low-dropout regulators with a 4pF Miller capacitor in Multi-level current amplifier is proposed. With the Miller compensation, a more than 50°phase margin is guaranteed in full load. An extra fast transient circuit is adopted to reduce stable time and peak voltage. When the load changes from light to heavy,
Xianrui Li, D. B. Pei, Q. Liu, Rui Shen
openaire   +3 more sources

Simulation and analysis of transition processes in linear electrical circuits using MatLab software package [PDF]

open access: yesE3S Web of Conferences, 2023
The research work considers the simulation and analysis of transition processes in linear electrical circuits using the MatLab software package. The transition processes occurring in the following linear electrical circuits were analyzed: RL equivalent ...
Semenova Mariya   +2 more
doaj   +1 more source

Control and Design of a Boost-Based Electrolytic Capacitor-Less Single-Phase-Input Drive

open access: yesEnergies, 2022
Adjustable-speed drives with single-phase input require a power factor correction front-end, usually implemented by a boost converter, to reduce the current distortion from the uncontrolled rectifier; this stage is then followed by a three-phase inverter.
Alex Musetti   +2 more
doaj   +1 more source

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