Results 31 to 40 of about 3,914 (277)

Feasibility of applying inductive filtering technology to the HVDC transmission system

open access: yesThe Journal of Engineering, 2018
This study explores the feasibility of applying inductive filtering technology to high-voltage direct-current (HVDC) transmission system since only filtering in the net side may lead to a lot of harmonics in the converter transformer. Basic principles of
Shang Rong-Yan   +2 more
doaj   +1 more source

Influence of transformer leakage inductance on DC high current generator

open access: yesJournal of Physics: Conference Series, 2022
Abstract The efficiency is affected by the parameters of components in the DC high current generator. The leakage inductance of the rectifier transformer will affect the output and filtering effect of the device and reduce the power quality of the public network. To improve the output and filtering effect of the DC high current generator,
Z Y Liu   +5 more
openaire   +1 more source

Wideband Self-Calibration Method of Inductive CTs and Verification of Determined Values of Current and Phase Errors at Harmonics for Transformation of Distorted Current

open access: yesSensors, 2020
Self-calibration of a designed wideband inductive current transformer (CT) was carried out in the ampere-turns condition. This method does not require a reference transducer. The values of current and phase errors at the harmonics of frequencies from 100
Ernest Stano, Michal Kaczmarek
doaj   +1 more source

Inductance Measurement Using an LCR Meter and a Current Transformer Interface [PDF]

open access: yes2005 IEEE Instrumentationand Measurement Technology Conference Proceedings, 2006
This paper describes a new inductance measurement system based on a commercially available LCR meter, a commercially available audio frequency capacitance bridge, 4 terminal-pair (4TP) capacitance and resistance standards, and a multi-stage, programmable-ratio, current transformer.
B. Waltrip   +2 more
openaire   +1 more source

Procedure for ratio error and phase displacement prediction of inductive current transformers at different operating conditions [PDF]

open access: yes, 2020
This paper presents an experimental study on inductive current transformers. Their modelling is still a key topic among their literature and the related studies are quite vivid.
Lorenzo Peretto   +7 more
core   +1 more source

New Modulation and Impact of Transformer Leakage Inductance on Current-Source Solid-State Transformer

open access: yesIEEE Transactions on Power Electronics, 2022
This article presents a novel modulation scheme for device voltage stress mitigation and comprehensive analysis of the impact of transformer leakage inductance in a current-source solid-state transformer (SST). Different from dual active bridge (DAB) SST, the operation of the current-source SST is similar to that of a flyback converter.
Liran Zheng   +3 more
openaire   +2 more sources

Design and test of a new high-current electronic current transformer with a Rogowski coil [PDF]

open access: yes, 2014
This paper describes the design and test of a new high-current electronic current transformer based on a Rogowski coil. For better performances, electronic current transformers are used to replace conventional electro-magnetic inductive current ...
Li, K., Zhang, M., He, S., Wang, J.
core   +1 more source

Simulation of an eddy current based inductive position sensor [PDF]

open access: yes, 2015
Eddy current based inductive position sensor provides feedback information about speed, direction or distance of pieces in movement. This sensor is usually composed of a sensor head and a metal scale. The configuration adopted for this study is made of a
Desmulliez, Marc Phillipe Yves; id_orcid   +2 more
core   +1 more source

The Calibration of Current Transformers by Means of Mutual Inductances [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1915
Reasons are given for the selection of mutual inductances as a means for calibrating current transformers, the most important of which is the wide use to which they may be put besides the calibration of current transformers. The design and manufacture of the apparatus are described, reasons being given for the choice of the form of the secondary coil ...
openaire   +1 more source

Parameter Optimization Design of Light induction Power-taking Device for Transmission Cable

open access: yesJournal of Harbin University of Science and Technology, 2021
Current transformer induction power generation has the advantages of strong practicability, wide range of use and high safety, and it is expected to become the most effective energy supply method for online monitoring equipment of power system ...
LIN Jin-shu   +4 more
doaj   +1 more source

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