Results 61 to 70 of about 140 (122)

INVESTIGATION OF SPECIAL ASYMMETRICAL MODES OF THREE-PHASE THREE-LEG AUTOTRANSFORMERS [PDF]

Problems of the Regional Energetics, 2014
the base of earlier proposed model calculations were made and were investigated peculiarities of special asymmetric modes of three-phase three legs autotransformer (AT) with tertiary winding, connected in triangle.
Bosneaga V.A, Suslov V.M.
doaj  

Innovative Integrated Solution for Monitoring and Protection of Power Supply System from Railway Infrastructure. [PDF]

Sensors (Basel), 2021
Andrusca M, Adam M, Dragomir A, Lunca E.
europepmc   +1 more source

Influence of High-Speed Train Power Consumption and Arc Fault Resistances on a Novel Ground Fault Location Method for 2 × 25 kV Railway Power Supply Systems

Energies, 2018
The 2 × 25 kV power supply system is the most frequently used traction rail system to provide the huge power needed by high-speed trains.
Carlos A. Platero, Jesús Serrano, Máximo López-Toledo, Ricardo Granizo   +3 more
doaj   +1 more source

Combination Optimization Configuration Method of Capacitance and Resistance Devices for Suppressing DC Bias in Transformers

Energies, 2019
The ground current of a high-voltage direct current (HVDC) transmission system can cause DC bias in transformers near the grounding electrode during monopole operations, which affects the alternating current (AC) power system operation. Owing to multiple
Donghui Wang, Chunming Liu
doaj   +1 more source

Power Transformers OLTC Condition Monitoring Based on Feature Extraction from Vibro-Acoustic Signals: Main Peaks and Euclidean Distance. [PDF]

Sensors (Basel), 2023
Dabaghi-Zarandi F, Behjat V, Gauvin M, Picher P, Ezzaidi H, Fofana I.   +5 more
europepmc   +1 more source

Magnetic Integration Applied to an Isolated Single-Stage AC–DC Converter

IEEE Open Journal of Power Electronics
This work proposes a novel magnetic integration approach applied to a four-leg interleaved single-phase ac-dc converter topology, aimed at minimizing component count and increasing power density.
Samanta Gadelha Barbosa, Jose Willamy Medeiros de Araujo, Jens Friebe, Fernando Lessa Tofoli, Demercil de Souza Oliveira   +4 more
doaj   +1 more source

Investigating the input power quality of multi-pulse AC-DC power converter fed induction motor drives. [PDF]

Heliyon, 2022
Nahin NI, Nafis M, Prokash Biswas S, Kamal Hosain M, Das P, Haq S.   +5 more
europepmc   +1 more source

Fuzzy logic based optimal placement of voltage regulators and capacitors for distribution systems efficiency improvement. [PDF]

Heliyon, 2021
Addisu M, Salau AO, Takele H.
europepmc   +1 more source

Experimental investigation and optimization of dimple-roughened impinging jet solar air collector using a novel AHP-MABAC approach. [PDF]

Environ Sci Pollut Res Int, 2023
Salman M, Chauhan R, Singh T, Prabakaran R, Kim SC.   +4 more
europepmc   +1 more source

Autotransformation of mammalian cells [PDF]

Biopolymers and Cell, 2005
V. A. Kordium, S. P. Shpilevaya, T. A. Ruban, O. M. Sukhorada, V. I. Andriyenko   +4 more
openaire   +1 more source