Evidence map›Paper›PMID 35684840›Full record

ArticleSensors (Basel, Switzerland)2022

Measurement of Power Frequency Current including Low- and High-Order Harmonics Using a Rogowski Coil.

Mohammed El-Shahat, Elsayed Tag Eldin, Nourhan A Mohamed, Ahdab El-Morshedy, Mohamed E Ibrahim

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 12 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Mohammed El-ShahatDepartment of Electrical Power Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt.
Elsayed Tag EldinFuture University in Egypt, Cairo 11835, Egypt.ORCID 0000-0003-3151-9967
Nourhan A MohamedElectromechanical Systems Institute, Housing and Building Research Center (HBRC), Giza 12611, Egypt.
Ahdab El-MorshedyDepartment of Electrical Power Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt.
Mohamed E IbrahimHigh Voltage and Dielectric Materials Lab., Faculty of Engineering, Menoufia University, Shebin El_Kom 32511, Egypt.
Cairo University · EGFuture University in Egypt · EGMenoufia University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The measurement of a power frequency current including low- and high-order harmonics is of great importance in calibration as well as in testing processes. Therefore, this paper presents the measurement of the power frequency current of light-emitting diode (LED) luminaires. LED luminaires were chosen as their input current includes both low- and high-order harmonics. The measurement process depends on reconstructing an LED luminaire current without using the coil parameters. Hence, the current reconstruction process is designed to be dependent on the measured characteristics of the Rogowski coil itself considering the frequency range at which the measurement process is required. An evaluation of the proposed measurement process was theoretically and experimentally carried out. A theoretical evaluation was carried out using MATALB SIMULINK software. However, the experimental evaluation was performed by building a Rogowski coil to measure the input currents of different LED luminaires having different power ratings of 300 W, 400 W, and 600 W. The currents measured using the Rogowski coil were compared with reference currents measured using a standard measurement technique. The obtained results show the efficacy of the proposed measurement method.

Indexed as

currentharmonicspower frequencyreconstructionRogowski coil

Identifiers

PMID35684840
PMCPMC9185288
OpenAlexW4281871632

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.