Results 21 to 30 of about 2,203,901 (263)
Robust transceiver design for MIMO relay systems with tomlinson harashima precoding [PDF]
, 2012 In this paper we consider a robust transceiver design for two hop non-regenerative multiple-input multiple-output (MIMO) relay networks with imperfect channel state information (CSI).
Weiss, Stephan +5 more
core +4 more sources
Elektrotehnìka ta Elektroenergetika, 2016 Мета роботи. Визначення максимальних величин струмових та кутових похибок трансформаторів струму та характеру їх зміни в усталених та перехідних режимах енергосистеми, за яких можливий вихід величин похибок за межі діапазону нормованих значень, а також у
V. V. Nitsenko +2 more
doaj +1 more source
Application of evolutionary algorithms for optimal directional overcurrent relay coordination [PDF]
, 2014 Includes bibliographical references.Relay coordination is necessary to ensure that while protection relays operate as fast as possible, they are also able to isolate only the faulted parts of the system from the network, ensuring that a power system ...
Stenane, Ndabeni Moses
core +1 more source
MATEC Web of Conferences, 2018 The disturbance of the high voltage transmission can be caused by a short circuit, overload, lightning surge, and other natural disturbances. That disturbance can lead to disruption of the distribution of electricity and damage to the electric power ...
Zulkarnaini Zulkarnaini, Rizki Muhammad
doaj +1 more source
Applied Artificial IntelligencePower grids often develop specialized startup plans for new equipment to standardize the commissioning process, which presents distinct challenges compared to other types of startup plans.
Wenbiao Tao +7 more
doaj +1 more source
Research on Power System Relay Protection Method Based on Machine Learning Algorithm [PDF]
E3S Web of Conferences, 2019 With the development of power industry, there are gradually high permeability distributed energy systems. However, the existing relay protection is difficult to be effectively applied in this type of power system.
Fang Jingying, Zhang Xiangyun
doaj +1 more source
Peculiarities of the relays intended for operating trip coils of the high-voltage circuit breakers [PDF]
Serbian Journal of Electrical Engineering, 2007 Parameters of the subminiature electromagnetic relays used as output elements in microprocessor relay protection, do not correspond to technical specifications on these relay protection. The reasons of this discrepancy are analyzed.
Gurevich Vladimir
doaj +1 more source
Омский научный вестник, 2023 The issues of introduction of electrical digital substations in the Russian Federation are considered. An existing criteria analysis for assessing the modern relay protection devices efficiency is carried out and an assessment of their sufficiency is ...
A. V. Simakov +2 more
doaj +1 more source
Robust MMSE Precoding Strategy for Multiuser MIMO Relay Systems with Switched Relaying and Side Information [PDF]
, 2013 In this work, we propose a minimum mean squared error (MMSE) robust base station (BS) precoding strategy based on switched relaying (SR) processing and limited transmission of side information for interference suppression in the downlink of multiuser ...
Yang, Lie-Liang +3 more
core +2 more sources
Core technologies for hydropower digitalization within the Energy Internet framework: a mini-review
Frontiers in WaterHydropower, a cornerstone renewable energy source globally, is undergoing a transformative evolution through digitalization technologies within the emerging Energy Internet paradigm.
Tingxiang Cao +5 more
doaj +1 more source