Results 11 to 20 of about 3,163 (202)
Energies, 2023 This paper deals with the voltage regulation strategies implemented in the Italian transmission network to face the increasing problem of high voltages during time periods characterized by low demand.
Stefano Quaia +3 more
doaj +1 more source
Energy Reports, 2022 The growing demand for electric energy and the development of green sources such as photovoltaic and wind power are requiring the integration of new systems in the already developed transmission network.
Edoardo A. Piana +3 more
doaj +1 more source
The method of power transformers and autotransformers windings condition determination
IOP Conference Series: Materials Science and Engineering, 2020 In article advantages and shortcomings of a method of the frequency analysis of a condition of windings of transformers are considered. This control method of a condition of windings of the transformer is based on comparison of the amplitude-frequency ...
E. Gayfutdinova +2 more
semanticscholar +1 more source
Research of the power plant operational states with block structure [PDF]
, 2005 In this article the research technique block structure power plant operational states is offered. As an example the operating power plant of OOO Siberian Generation Company with block structure of turbogenerators connection is considered.
Eggermann, Katja +8 more
core +1 more source
Statistical analysis amplitude-frequency characteristics of power transformer windings in operation
Известия высших учебных заведений: Проблемы энергетики, 2017 In the work is given a statistical analysis of power transformer’s testing results obtained by using frequency response analysis method. The research has been done from the amplitude-frequency characteristics of low voltage windings for twelve ...
M. .. Ndayizeye +2 more
doaj +1 more source
Optimal design of a new step-down 18-pulse autotransformer
工程科学学报, 2017 Aiming at the requirement for voltage regulation with a 18-pulse autotransformer-rectifier, a novel step-down 18-pulse topology was designed and optimized based on the advantage of present topologies.
NIU Lan +3 more
doaj +1 more source
18-pulse rectifier with electronic phase shifting and matching autotransformer [PDF]
, 2018 Для снижения гармонических искажений входного тока, применяются многопульсныевыпрямители, требующие наличия фазосдвигающих трансформаторов либо автотрансформаторов.
Бутова, Ольга Анатольевна +3 more
core +1 more source
Power autotransformer choice for ensuring power supply of oil and gas fields [PDF]
, 2015 In this article the algorithm of the power autotransformer choice is offered. According to this algorithm the program for the power autotransformer choice is developed.
Kosmynina, Nina Mikhailovna, Tsoy, I. S.
core +1 more source
Electric and magnetic comparison of two 10-phase autotransformers
Ain Shams Engineering Journal, 2022 To optimally select multi-pulse rectifiers (MPRs) used in industrial applications, the electrical and magnetic analysis must be performed simultaneously.
Rohollah Abdollahi, Mahdi Golchob
doaj +1 more source
A wideband noise-canceling CMOS LNA exploiting a transformer [PDF]
, 2006 A broadband LNA incorporating single-ended to differential conversion, has been successfully implemented using a noise-canceling technique and a single on-chip transformer. The LNA achieves a high voltage gain of 19dB, a wideband input match (2.5-4.0 GHz)
Blaakmeer, Stephan C. +3 more
core +5 more sources