Results 151 to 160 of about 2,094 (182)
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Phase-Locked Loop (PLL)-Based Frequency Synthesizer for Digital Systems Driving

2019
This work describes the implementation and operation features for a Phase-Locked Loop (PLL) architecture-based frequency synthesizer for clock generation and digital systems driving. From a programmable structure, considering an input reference frequency FREF = 50 MHz, schematic level simulation results indicate the possibility for generation of 3 ...
R. N. S. Raphael   +3 more
openaire   +1 more source

Phase-Locked Loop (PLL) Type Sensorless Control of PMSM Using Neural Network Filter

2014
This paper describes a Phase-Locked Loop (PLL) type sensorless control strategy of permanent-magnet synchronous machines with pulsating high frequency (HF) voltage signal injection. The HF model of the PMSM and the demodulation scheme are analyzed in detail.
Lisi Tian, Jin Zhao 0008, Zhenfeng Peng
openaire   +1 more source

A Phase Lock Loop (PLL) System for Frequency Variation Tracking during General Anesthesia

2014
We present a novel technique derived from the communication systems area, able to track frequency changes in electroencephalogram (EEGs) signals collected from patients subjected to general anesthesia. The technique is based on a phase lock loop (PLL) circuit, which is used for example for radio-FM demodulation.
C. A. Teixeira   +4 more
openaire   +1 more source

Sampling phase lock loop (PLL) with low power clock buffer

A sampling phase locked loop (PLL) circuit includes a pull-up/down buffer configured to convert an oscillator reference clock into a square wave sampling control signal input to a sampling phase detector. The buffer circuit is configured to reduce power by controlling the switching of the pull-up and pull-down transistors (and thereby the transitions ...
Gao, X.   +6 more
openaire  

MALHA DE SINCRONISMO DE FASE - PLL (PHASE-LOCKED LOOP)

2023
André Alves Ferreira   +3 more
openaire   +1 more source

A Droop Based Standalone Microgrid Control with Phase-Locked Loop (PLL) system

2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy (PESGRE), 2023
Karan Singh Joshal, Neeraj Gupta
openaire   +1 more source

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