Results 71 to 80 of about 3,767 (209)

Application of unified microprocessor relay protection units in electrical machine diagnostics

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
The article concentrates on the topical issue connected with the detection of defects in the rotor winding of electric machines. The experimental sampling and digital processing of electrical signals from controlled windings is in the basis.
V. I. Polishchuk   +3 more
doaj   +1 more source

Microprocessor based protection of power systems

open access: yes, 2015
This project came about, because of the need to study the protection of electrical equipment. Voltage gives all information necessary for monitoring of a microprocessor based relay (MBR) to make a decision.
Varkhedkar, Rohit V.
core  

Motor protection using SEL-710 microprocessor relay

open access: yes, 2010
This paper provides details about testing a microprocessor based relays. The Relay used for testing is a microprocessor based multifunction motor protection Relay (SEL-71 0).
Kalra, Tanmay
core  

Motor protection using SEL-710 microprocessor relay

open access: yes, 2015
This paper provides details about testing a microprocessor based relays. The Relay used for testing is a microprocessor based multifunction motor protection Relay (SEL-71 0).
Kalra, Tanmay
core  

Microprocessor based protection of power systems

open access: yes, 2010
This project came about, because of the need to study the protection of electrical equipment. Voltage gives all information necessary for monitoring of a microprocessor based relay (MBR) to make a decision.
Varkhedkar, Rohit V.
core  

STANDARDS IN CONTROL AND PROTECTION TEHNOLOGY FOR ELECTRIC POWER SYSTEMS [PDF]

open access: yes
The features of the standard IEC 16850 with respect to intelligent applications in substations are summarized. It is shown how modeling of functions independently from its allocation to devices allows optimizing existing applications and opening up for ...
Sergiu St. ILIESCU   +3 more
core   +2 more sources

Microprocessor Relay Protection Modeling in MATLAB

open access: yes, 2020
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  

Problems and Solutions for Microprocessor Protection of Series Compensated Lines

open access: yes, 1997
Protection of systems with series compensated lines is considered to be one of the most difficult tasks for relay manufacturers and utility engineers.
Lindahl, Sture   +3 more
core   +1 more source

Improving the protective properties of electrical equipment in low-voltage cabinets of complete transformer substations auxiliaries NPP

open access: yesElektrotehnìka ta Elektroenergetika
Purpose. Analyze the existing problems in the relay-current protection system of electrical installations of 0.4 kV auxiliary substations of nuclear power plants, which do not allow the implementing the "long-range backup" mode, as well as to increase ...
O.G. Sereda, L.B. Zhorniak, O.G. Sereda
doaj   +1 more source

INVESTIGATION OF ADAPTIVE MICRO-PROCESSOR CURRENT PROTECTION OF 6–35 kV

open access: yesНаука и техника, 2007
Main indices pertaining to technical updating of adaptive micro-processor current protection of 6-35 kV have been obtained. The calculative experiment has made it possible to determine signal dependences in various protection circuits with double-phase ...
F. A. Romaniuk   +2 more
doaj   +1 more source

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