Results 91 to 100 of about 10,045 (225)
FPGA-Based Smart Sensor to Detect Current Transformer Saturation during Inrush Current Measurement. [PDF]
Sensors (Basel), 2023 Martínez-Figueroa GJ +2 more
europepmc +1 more source
Iranian Journal of Electrical and Electronic Engineering, 2011 The phenomenon of magnetizing inrush is a transient condition, which occurs primarily when a transformer is energized. The magnitude of inrush current may be as high as ten times or more times of transformer rated current that causes malfunction of ...
M. Jamali, M. Mirzaie, S. A. Gholamian
doaj
Diance yu yibiaoThe ultral high voltage direct current (UHVDC) transmission system has a high voltage level and is a mixed AC and DC connection, which makes the coupling relationship between them more closely, so that the converter transformer has different ...
JIN Enshu +4 more
doaj +1 more source
Discrimination Between Inrush and Short Circuit Currents in Differential Protection of Power Transformer Based on Correlation Method Using the Wavelet Transform [PDF]
Iranica Journal of Energy and Environment, 2011 This paper presents a novel technique for transformer differential protection to prevent incorrect operation due to inrush current. The proposed method in this paper is based on time-frequency transform known as the Wavelet transform.
M. Rasoulpoor, M. Banejad, A. Ahmadyfard
doaj
Teknik Pengurangan Arus Inrush dan Pengurangan Harmonisa Pada Kapasitor Bank Untuk Beban Non Linier [PDF]
, 2010 Dengan semakin mahalnya harga energi listrik disebabkan karena harga bahan bakar yang semakin membumbung serta terbatasnya penyedian data listrik oleh PLN maka saat perlu dilakukan upaya-upaya penghematan pemakaian energi listrik.
Hendik , Eko H S +2 more
core
Optimization of a low weight electronic differential for LEVs [PDF]
, 2018 It is presented a performance analysis of an Electronic Differential (ED) system designed for Light Electric Vehicles (LEVs). We have developed a test tricycle vehicle with one front steering wheel and two rear fixed units is a same axis with a brushless
Andrés-Díaz, José Ramón +2 more
core
Research of a New Criterion of Main Protection of Transformer
Gong-kuang zidonghua, 2012 In view of problems that traditional main protection of transformer cannot identify inrush current and internal fault current of transformer, the paper proposed a new criterion of main protection of transformer based on dead angle of differential current.
HE Ren-wang +3 more
doaj
Design and Evaluation of a DSP Based Differential Relay of Power Transformer
Algerian Journal of Signals and Systems, 2016 The problem of mal operation of differential protection of power transformer due to the inrush magnetizing current has long considered as a challenging problem.
Abdelkader ABDELMOUMENE +2 more
doaj +1 more source
Investigation of Inrush Current in Nickel Microfuses
IOP Conference Series: Materials Science and Engineering, 2017 This paper presents investigation of inrush current in nickel microfuses using microelectromechanical systems technology with high-aspect-ratio micromachining technology by x-ray lithography technique. The nickel microfuses were designed by the tether and saw-tooth pattern and studied the melting time, maximum melting current, maximum voltage and ...
Ch Ketthanom, R Phattanakun
openaire +1 more source
A parametric study of motor starting for a 2- to 10-kilowatt Brayton power system [PDF]
A study of the motor starting of a Brayton cycle power system was conducted to provide estimates of system sensitivity to several controllable parameters.
Cantoni, D. A.
core +1 more source