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

