Results 11 to 20 of about 66,245 (306)

Universal Voltage Conveyor and Current Conveyor in Fast Full-Wave Rectifier

open access: yesInternational Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2012
This paper deals about the design of a fast voltage-mode full-wave rectifier, where universal voltage conveyor and second-generation current conveyor are used as active elements.
Josef Burian   +2 more
doaj   +1 more source

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

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

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

Optimization of position of the cyclical-and-continuous method complexes when cleaning-up the deep iron ore quarries [PDF]

open access: yes, 2019
Purpose. An algorithm development for calculating the optimum depth for cyclical-and-continuous method schemes introduction when cleaning-up the deep iron ore quarries. Methods. When developing an algorithm for calculating the optimum depth for cyclical-
Adamchuk, A   +5 more
core   +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

A document analysis of the visibility of sustainability in TVE teacher education programme: the case of a Malaysian HEI [PDF]

open access: yes, 2017
There has been a global call for institutions of learning to engage in Education for Sustainable Development (ESD) by leading world organisations. Although scholars advocate for an interdisciplinary approach to sustainability, the research literature ...
Jaat, Norrizam   +7 more
core   +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

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