Evidence map›Paper›PMID 39632871›Full record

ArticleScientific reports2024

Optimizing power sharing accuracy in low voltage DC microgrids considering mismatched line resistances.

Samir A Hamad, Mohamed Ali Ghalib, Mahmoud F Elmorshedy, Sulaiman Z Almutairi, Mohammed H Alqahtani, Hazem Hassan Ali

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Scientific reports, 2024. 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
–field-weighted citation impact
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.

  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

6 authors.

Samir A HamadProcess Control Technology Department, Faculty of Technology and Education, Beni-Suef University, Beni-Suef, Egypt.
Mohamed Ali GhalibProcess Control Technology Department, Faculty of Technology and Education, Beni-Suef University, Beni-Suef, Egypt. Mohamed01177@techedu.bsu.edu.eg.
Mahmoud F ElmorshedyRenewable Energy Lab., College of Engineering, Prince Sultan University, Riyadh, Saudi Arabia.
Sulaiman Z AlmutairiDepartment of Electrical Engineering, College of Engineering, Prince Sattam bin Abdulaziz University, Al Kharj, 16273, Saudi Arabia.
Mohammed H AlqahtaniDepartment of Electrical Engineering, College of Engineering, Prince Sattam bin Abdulaziz University, Al Kharj, 16273, Saudi Arabia.
Hazem Hassan AliEnergy Management Department, Luminous Energy Solutions, Calgary, Canada.

Funding

Prince Sattam bin Abdulaziz University PSAU/2024/R/1445
6 · The paper itself

Abstract

The main difficulties facing the operation of parallel converters in DC microgrids (DCMGs) are load sharing, circulation current, and bus voltage regulation. A droop controller is commonly used to control current sharing among parallel DC-DC converters due to its simplicity. However, the values of droop parameters impact both bus voltage regulation and the error in current sharing among converters. This study introduces an adaptive and straightforward droop control mechanism designed to estimate droop parameters. The algorithm aims to enhance both bus voltage regulation and load sharing performance within DCMGs. Additionally, to mitigate bus voltage deviation in DCMGs, the second loop shifts the droop lines to maintain voltage regulation at rated values. The proposed method has been compared with the conventional droop controller under variable input voltage and load resistance conditions. Simulation results demonstrate that the presented method outperforms the traditional control approach, achieving superior performance.

Indexed as

Circulation currentDC microgridDistributed energy resourcesDroop controlFPI controllerVirtual resistances

Identifiers

PMID39632871
PMCPMC11618382

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.