Results 11 to 20 of about 20,670 (208)
Review of electrolytic capacitor-less PMSM drives [PDF]
Electrolytic capacitor-less permanent magnet synchronous motor (PMSM) drives could improve the reliability and reduce the cost and volume of a drive system, which would be an important improvement over a conventional motor drive system. This has been successfully applied in aerospace, industry, and household applications. In this study, the development
NanNan ZHAO, DianGuo XU, GaoLin WANG
openaire +1 more source
An improved modulation strategy based on minimum energy storage for DC-link capacitance reduction in a six-switch AC-AC converter is proposed. The proposed modulation strategy enables the energy on the capacitor to accumulate and release twice each in a ...
Qingyang Tan, Liangzong He
doaj +1 more source
Brushless DC motors have been widely used in both industrial and non-industrial applications. Commercialization of these drives by reducing their price and increasing reliability, are among the main goals of manufacturers and researchers.
Ehsan Boloor Kashani +1 more
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The authors present a dither‐less background digital bit weights calibration method for split‐capacitor digital‐to‐analog converter (CDAC) successive approximation register (SAR) analog‐to‐digital converters (ADCs) to improve non‐linearities caused by ...
Soohoon Lee, Jintae Kim
doaj +1 more source
Single Miller frequency compensation: Three stage CMOS
A simple and efficient frequency compensation network is exploited for a three-stage amplifier. Single Miller capacitor at the output of a differential stage forms compensation network.
Ilghar Rezaei +3 more
doaj +1 more source
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
High-efficient electrolytic-capacitor-less offline led driver with reduced power processing [PDF]
This work was supported in part by the Government of the Principality of Asturias, through Research Grant ‘Severo Ochoa’ Program of Predoctoral Grants for Training in Research and University Teaching, under Grant PA-17-PF-BP16151, in part by the Ministry
Alonso Álvarez, José Marcos +3 more
core +1 more source
Simulation Perspectives of Sub-1V Single-Supply Z2-FET 1T-DRAM Cells for Low-Power
With the upcoming Internet of Things (IoT), low-power devices are becoming mainstream these days. The need for memory elements able to operate at reduced biasing conditions is therefore of utmost importance.
Carlos Navarro +6 more
doaj +1 more source
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
A review on flicker-free ac-dc LED drivers for single-phase and three-phase ac power grids [PDF]
Light-Emitting Diodes (LEDs) are coming strongly into the lighting market due to their advantages over conventional lighting solutions: energy efficient, controllable in both light and color, long lifetime, lack of a warm-up period and high power density.
Arias Pérez de Azpeitia, Manuel +5 more
core +2 more sources

