Results 231 to 240 of about 1,140 (275)

A novel fault line selection method of resonant grounding system

open access: yes2017 IEEE Conference on Energy Internet and Energy System Integration (EI2), 2017
In order to solve the problems of fault line selection in resonant grounding system, a novel fault line selection method for distribution network was proposed in this paper. First, continuously measure three-phase voltage and zero-sequence voltage, which detects single-phase ground fault.
Yongjun Yuan   +5 more
openaire   +2 more sources

Electrical Safety Analysis in the Presence of Resonant Grounding Neutral [PDF]

open access: yesIEEE Transactions on Industry Applications, 2019
The resonant grounding is one of the possible methods of the system neutral grounding for the medium voltage distribution. IEEE standards do define this grounding configuration, but important advantages and drawbacks of the resonant grounding might not ...
Massimo Mitolo   +2 more
exaly   +2 more sources

Resonant grounding in medium voltage distribution power systems

open access: yes, 2003
Na osnovi pojednostavljenog prikaza rada distribucijskih srednjenaponskih mreža pri zemljospoju, ukratko su opisane osnovne značajke načina uzemljenja neutralne točke koji se koriste u svijetu. Opisane su osnovne značajke vezane za sigurnost i kvalitetu napajanja korisnika.
Kuliš, Ivan Goran
openaire   +1 more source

High-Resistance Grounding Fault Detection and Line Selection in Resonant Grounding Distribution Network

open access: yesElectronics (Switzerland), 2023
The detection and selection of fault lines in resonant grounding distribution networks pose challenges due to the lack of sufficient state parameters and data.
Baopeng Lu
exaly   +2 more sources

Study on Detection of Grounding Capacitive Current in Resonance Grounding System

Advanced Materials Research, 2013
Nowadays, an increasing number of grid is adopting resonant grounding method. Only accurately detecting the capacitive current, could we play the advantages of resonant grounding. The most popular method in the field is the tuning method, which includes two-point method and three-point method.
Meng Yu, Huan Lian, Pei Ming Pan
openaire   +1 more source

Resonant grounding of american power systems

Electrical Engineering, 1951
THE LATEST AIEE Committee Report on Grounding Practices1 indicated a trend toward increased use of Petersen coils in high-voltage power systems in this country. A study was undertaken to analyze the application of resonant grounding and questionnaires were sent to all operators using Petersen coils.
E. T. B. Gross, E. W. Atherton
openaire   +1 more source

Systematic analysis of the harmonics in resonant grounding systems

2005 IEEE Russia Power Tech, 2005
This paper deals with the causes, propagation and resonance phenomena of harmonics in the zero sequence currents and line-to-earth voltages of medium voltage (MV) networks with grounding via Peterson coils. Of special interest is the relation of these harmonics between normal and earth fault operation of the network.
Peter Schegner   +2 more
openaire   +1 more source

Effect of Substation Grounding on the Neutral Voltage in Substations with Multiple Independent Resonant Grounding Systems

2018 IEEE Industry Applications Society Annual Meeting (IAS), 2018
The paper puts forward a recent practical issue which has never been addressed before that is associated with resonant grounded networks fed from multiple independent transformers and located in the same substation. This situation is common when the network is not initially designed as a resonant grounding network and the intention of using resonant ...
Ameen Gargoom   +4 more
openaire   +1 more source

Application of Resonant Grounding in Power Systems in the United States

Transactions of the American Institute of Electrical Engineers, 1951
Previous investigations indicated a trend toward increased application of resonant grounding in the United States. The application of resonant grounding in power systems operating at voltages from 2.4 kv to 230 kv has been analyzed on the basis of answers to a questionnaire received from all organizations using such grounding.
Eric T. B. Gross, Edward W. Atherton
openaire   +1 more source

Effects of grounding on distribution system harmonic resonance conditions

IEEE Transactions on Power Delivery, 1989
An analytic model is presented which predicts the impact of soil resistivity, grounding, and electric load on power system resonance characteristics. A parametric study is reported which illustrates the significance of these parameters and provides a quantitative evaluation of their effects.
A.P.S. Meliopoulos   +2 more
openaire   +1 more source

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