Results 21 to 30 of about 118,245 (290)
Research on Reactive Power Compensation Control Strategy of Flexible On-Load Voltage Regulator
Energies, 2022 The application of on-load tap-charger (OLTC) transformer technology has become the most direct and effective way to solve the voltage fluctuation of power grid.
Libo Han +4 more
doaj +1 more source
IEEE Access, 2021 There is a need for induction filter technology in the field of low-voltage distribution networks. This paper proposes an induction filter distribution transformer with a unique Dd0yn11 three-winding configuration. This approach allows for the control of
Xiao Zhang +3 more
doaj +1 more source
Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]
, 2006 In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Ramírez, Jorge, Valecillos, Baudilio
core +3 more sources
IEEE Access, 2020 A triple-phase-shift (TPS) modulation strategy with reduced transformer’s voltage stress is proposed in this paper for the diode-clamped full-bridge (FB) three-level isolated DC/DC converter. The proposed strategy can keep the transformer’s
Dong Liu +3 more
doaj +1 more source
The Journal of Engineering, 2019 Topology verification supports effective management, loss reduction, and energy conservation strategies in low-voltage distribution networks across China. Of particular interest is the users-transformer connectivity relationship.
Yun Zhao +5 more
doaj +1 more source
A 2.7-kW, 29-MHz class-E/F/sub odd/ amplifier with a distributed active transformer [PDF]
, 2005 A Class-E/Fodd high power amplifier (PA) using the distributed active transformer (DAT) is demonstrated at 29MHz. The DAT combines the output power from four VDMOS push-pull pairs.
Jeon, Sanggeun, Rutledge, David B.
core +1 more source
Energies, 2022 The paper deals with a simplified approach to evaluate the frequency of damage of low voltage apparatus powered by a in housing HV/LV transformer against overvoltages due to nearby lightning flashes (source of damage S4 according to IEC 62,305 standard).
Tomasz Kisielewicz +2 more
doaj +1 more source
Voltage distribution in multi‐cascaded transformer
Electrical Engineering in Japan, 1997 The voltage distribution for lightning surges in multicascaded transformers that will be used for converter transformers in self-excited dc transmission was studied using model transformers. There was good agreement between measured data and calculated results.
Tatsuhito Nakajima +4 more
openaire +2 more sources
IEEE Access, 2020 In order to improve the efficiency of battery charging and discharging in a wide conversion gain, a dual-transformer-based full bridge converter using a block capacitor was proposed. By adding the blocking capacitor in the primary side of one transformer,
Yanke Liang +3 more
doaj +1 more source
IET Generation, Transmission & Distribution, 2021 Effect of adding nanofillers on transformer oil breakdown voltage and its thermal performance finds a great interest from researchers and scientists.
Mohamed E. Ibrahim +4 more
doaj +1 more source