54   Artículos

« Anterior     Página: 1 de 3     Siguiente »

 
en línea
O. M. Bondariev     Pág. 113 - 115
The article provides the results of theoretical calculations of short circuit emergency operation modes in supply circuits of the stator windings of asynchronous tractive motors at start-up of the locomotive, hauling a freight train.
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
Xingyu Guan, Xinyuan Hu, Junkai Zhang and Yanfeng Jiang    
A current-balancing circuit for a dual-channel Ethernet power supply system is designed in this paper, which can be used to solve the mismatch between the two channels caused by unavoidable factors, such as mismatched resistances, temperatures and voltag... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Pavel Mikhalichenko,Ivan Biliuk,Olexandr Kyrychenko,Victor Nadtochii,Anatoly Nadtochiy     Pág. 12 - 18
All types of relay protection are based on comparing the values for certain attributes under a system's normal and emergency operational modes. A new attribute for defining the emergency mode in a direct current traction electricity supply system has bee... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Smail Hassouni,Hassan Qjidaa     Pág. 141 - 150
This paper introduces a high-performance analog front end for passive UHF RFID tag compatible with the EPC Class-1 Generation 2 (EPC C1G2) standard protocol. The proposed  front end of a passive tag which contains the following modules: a power gene... ver más
Revista: Journal of Communications Software and Systems    Formato: Electrónico

 
en línea
Olga Shepovalova, Andrey Izmailov, Yakov Lobachevsky and Alexey Dorokhov    
Developing an energy supply based on resources whose use does not spoil the noosphere and the creation of such energy supply of efficient equipment whose operation does not cause any damage to nature and man is an urgent task. The need for such an approa... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Eduard Dechant, Feodor Fedulov, Leonid Y. Fetisov and Mikhail Shamonin    
Wireless sensor networks usually rely on internal permanent or rechargeable batteries as a power supply, causing high maintenance efforts. An alternative solution is to supply the entire system by harvesting the ambient energy, for example, by transducin... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nagarajan Booma, Sathi Ramareddy     Pág. 173 - 183
This paper discusses about the fixed frequency pulse mask control based high frequency AC conversion circuit for industrial induction heating applications. Conventionally, for induction heating load, the output power control is achieved using the pulse w... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Nagarajan Booma, Sathi Ramareddy (Author)     Pág. 173 - 183
This paper discusses about the fixed frequency pulse mask control based high frequency AC conversion circuit for industrial induction heating applications. Conventionally, for induction heating load, the output power control is achieved using the pulse w... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
N. G. Visin,D. A. Zabarylo     Pág. 75 - 82
In this article the research results of many authors on the effect of current interference from the existing electric rolling stock with induction traction motors (ITM) on the track circuits and the possibility of exceeding the train traffic safety stand... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
T. M. Mischenko     Pág. 105 - 109
The article is a continuation of analysis of the electric equivalent AC circuit «traction substation - device of transversal compensation  - electric-traction network  - electric locomotive DS 3» and the influence on a power  transformer i... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
Xiao Han, Xuliang Yao and Yuefeng Liao    
The marine DC power supply system is the key to a ship?s power supply, which needs to convert the energy from storage batteries or distributed power generation units into stable DC voltage for electric propulsion or the ship?s electronics. The LLC resona... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Klaus Röbenack and Stefan Palis    
The classical buck converter is a very common DC?DC converter, which reduces an higher input supply voltage to a lower output load voltage. Replacing the inductor and the capacitor by a transmission line, we obtain a distributed buck converter, which can... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Francesco Centurelli, Riccardo Della Sala, Pietro Monsurrò, Giuseppe Scotti and Alessandro Trifiletti    
In this paper, we introduce a novel tree-based architecture which allows the implementation of Ultra-Low-Voltage (ULV) amplifiers. The architecture exploits a body-driven input stage to guarantee a rail-to-rail input common mode range and body-diode load... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Dimitrios Myridakis, Paul Myridakis and Athanasios Kakarountas    
Recently, there has been a sharp increase in the production of smart devices and related networks, and consequently the Internet of Things. One concern for these devices, which is constantly becoming more critical, is their protection against attacks due... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Olha Yeroshenko, Igor Prasol, Oleh Datsok     Pág. 113 - 119
The subject matter of the article is an electromyographic signal transducer, which are an integral part of devices for adaptive electrical stimulation of muscle structures based on reverse electromyographic communication. The goal of the work is to study... ver más

 
en línea
Yunchuan Deng, Ke Huang, Dongdong Su and Zhigang Liu    
Complete and accurate spatial magnetic field description is the premise of effectively assessing the power supply capability of a high-speed railway (HSR). Its evaluation indicators are the current distributions and the integrated impedance of traction n... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jaw-Kuen Shiau and Chien-Wei Ma    
This paper analyzes and simulates the Li-ion battery charging process for a solar powered battery management system. The battery is charged using a non-inverting synchronous buck-boost DC/DC power converter. The system operates in buck, buck-boost, or b... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Wojciech Frydlewicz, Lukasz Michalec, Pawel Kostyla, Dominika Kaczorowska and Tomasz Sikorski    
In normal operating conditions, the mains voltage level provided by low-voltage distribution networks follows time-varying patterns within permissible limits. The statistical characterisation of disturbances inserted into the power grid by nonlinear elec... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Hikaru Makino and Toru Tanzawa    
This paper is an extended version of a previously reported conference paper regarding a low-power design for NAND Flash. As the number of bits per NAND Flash die increases with cost scaling, the IO data path speed increases to minimize the page access ti... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Naveed and Jeff Dix    
A low-power delay-locked loop (DLL)-based frequency multiplier is presented. The multiplier is designed in 22 nm FDSOI and achieves 8× multiplication. The proposed DLL uses a new simple duty cycle correction circuit and is XOR logic-based for frequency m... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

« Anterior     Página: 1 de 3     Siguiente »