Results 81 to 90 of about 3,767 (209)

Protection of Short Transmission Lines Using Microprocessor-Based Distance Relay [PDF]

open access: yes, 2004
Distance protection is used for the protection of transmission or sub-transmission lines, usually 33 KV, 66 KV and 132 KV lines. A distance relay measures the distance between the relay location and the point of fault in terms of impedance, reactance ...
Mohammed Ali, Hussain Fadhil
core  

Advanced microprocessor based intelligent relay for multifunction protection system

open access: yes, 1995
Protective relay constantly monitors the power to assure maximum continuity of electrical service with minimum damage to life and property. Thus, they are on guard throughout - from the generation, through transmission, into distribution and utilisation.
Chen, Zejian
core  

Technique of Performance Improvement of the Microprocessor-Based Protection Measuring Element

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019
The technique is proposed to improve the performance of the measuring element of microprocessor-based protection and its implementation is considered at the software level.
F. A. Romaniuk   +3 more
doaj   +1 more source

About Selection of Operational Characteristics of Current Protection of Lines in Distributive Networks with One-Side Power Supply

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2008
A brief analysis of operational characteristics of current protection with various current-time curves of distributive network lines with unsoldering is given in the paper.
F. A. Romaniouk   +5 more
doaj  

Nonconformance in electromechanical output relays of microprocessor-based protection devices under actual operating conditions [PDF]

open access: yes, 2006
Microprocessor-based protection relays are gradually driving out traditional electromechanical and even electronic protection devices from virtually all fields of power and electrical engineering.
Gurevich, Vladimir
core  

Design of a soft-error robust microprocessor

open access: yes, 2008
International audienceThe costs to protect a commercial microprocessor against soft errors are discussed in this work. Based on hardware and time redundancies, a protection scheme was designed at RT level to mitigate transient faults on combinational and
Kastensmidt, Fernanda, Lima   +2 more
core   +1 more source

Microprocessor Relay Protection Modeling in MATLAB

open access: yes, 2010
Разработаны программируемая модель микропроцессорной дифференциальной защиты трансформатора с торможением, алгоритм ее работы, выходные органы отключения и сигнализации, а также методика испытания в динамическом режиме, что дает возможность создания ...
Малеев, А.В.   +3 more
core  

Sequence-aware watermark design for soft IP embedded processors

open access: yes, 2015
This paper describes a design approach for incorporating sequence-aware watermarks in soft IP embedded processors. The influence of watermark sequence parameters on detection, area and power overheads is examined, and consequently a sequence-aware method
Hill, Stephen   +3 more
core   +1 more source

PROTECTION OF HOUSEHOLD APPLIANCES INDUCTION MOTORS AGAINST OVERCURRENT TAKING INTO ACCOUNT NONLINEAR DISTORTION OF PHASE CURRENT

open access: yesElectrical engineering & Electromechanics, 2015
Purpose. Theoretical justification and engineering of induction motors heat protection method from overload currents taking into account nonlinear distortion of the phase current and implementation as a microprocessor device functioning algorithm ...
A.G. Sereda, I.S. Varshamova
doaj  

Analysis of reliability in microprocessor devices used at relay protection

open access: yes, 2010
Проведено порівняльний аналіз надійності різних видів релейного захисту електроенергетичних об’єктів, виявлені переваги і недоліки електромеханічних реле захисту і мікропроцесорних пристроїв релейного захисту та запропоновано застосування ...
Тимошенко, Руслан Фаритович   +1 more
core  

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