Results 21 to 30 of about 66,631 (301)

Current-voltage conveyor

open access: yesElectronics Letters, 1981
A four-port active circuit called the current-voltage conveyor (CVC) is proposed and its properties are described. It can be used for realisation of controlled sources, negative impedance convertors and other active elements. It is shown how to obtain summing of voltages and currents using the CVC. The realisation of the CVC with OAs and OTAs is given.
I.M. Filanovsky, K.A. Stromsmoe
openaire   +1 more source

CMOS current conveyor

open access: yesElectronics Letters, 1992
A novel configuration, for the realisation of current conveyors in CMOS technology is proposed. The operation of this circuit, which is based on a high-gain differential closed loop structure, is presented. Simulation results have shown remarkable performance characteristics, namely high-frequency bandwidth, accurate and linear operation, and ...
Th. Laopoulos   +3 more
openaire   +1 more source

Power balance control method of multi-motor driving belt conveyor

open access: yesGong-kuang zidonghua, 2016
In view of problem of motor power unbalance in process of starting of multi-motor driving belt conveyor which uses hydro-viscous soft starting device, a power balance control method of multi-motor driving belt conveyor was proposed.
XUE Yanbo
doaj   +1 more source

Dynamic Behaviour of a Conveyor Belt Considering Non-Uniform Bulk Material Distribution for Speed Control

open access: yesApplied Sciences, 2020
For the conveyor belt, variable material flow influences the energy efficiency of the speed control technology significantly. The fluctuation of material flow on the conveyor belt will lead to the detrimental vibrations on both the belt and the conveyor ...
Fei Zeng, Cheng Yan, Qing Wu, Tao Wang
doaj   +1 more source

Speed regulation energy saving method of belt conveyor based on preview control

open access: yesGong-kuang zidonghua, 2018
Current speed regulation energy saving methods all regulate speed of belt conveyor in short time, and speed mutation is easy to cause tear and slipping of belt conveyor.
HAN Dongsheng   +4 more
doaj   +1 more source

Miniature Wide-Band Noise-Canceling CMOS LNA

open access: yesSensors, 2022
In this paper, a wide-band noise-canceling (NC) current conveyor (CC)-based CMOS low-noise amplifier (LNA) is presented. The circuit employs a CC-based approach to obtain wide-band input matching without the need for bulky inductances, allowing broadband
David Galante-Sempere   +3 more
doaj   +1 more source

Wideband CMOS current conveyor

open access: yesElectronics Letters, 1996
A novel CMOS second generation current conveyor (CCII) for high frequency current-mode signal processing is described. The input stage consists of a regulated current cell coupled to a source follower, and the output stage is a cascode current mirror. This architecture provides the high input/output conductance ratio for current transfer.
H.-W. Cha, K. Watanabe
openaire   +1 more source

Bandwidth aspects in second generation current conveyors [PDF]

open access: yes, 2002
This paper discusses bandwidth problems associated with second-generation current conveyors (CCII). In particular, our work is centered in high-capacitance applications, and has been oriented for wireless optical links and applied physics.
Aguiar, R.L., Alves, L. N., Santos, D.M.
core   +2 more sources

The potential for new donkey farming systems to supply the growing demand for hides [PDF]

open access: yes, 2020
The demand for donkey hides for ejiao, a Traditional Chinese Medicine, has resulted in rapidly increasing prices for donkey hides and donkeys. This has put pressure on donkey populations globally and has implications for donkey welfare and the ...
Bennett, Richard, Pfuderer, Simone
core   +1 more source

Systematic Derivation for Quadrature Oscillators Using CCCCTAs [PDF]

open access: yes, 2015
According to 16 nullor-mirror models of the current-controlled current conveyor transconductance amplifier (CCCCTA) and using nodal admittance matrix (NAM) expansion method, three different classes of the double-mode quadrature oscillators employed ...
Li, Y. A.
core   +2 more sources

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