Evidence map›Paper›PMID 40890178›Full record

ArticleScientific reports2025

Multi-objective hybrid optimized coil design for enhanced efficiency, improved voltage gain, and compactness for inductive power transfer.

Kripalakshmi Thiagarajan, T Deepa, Prabhakar Mahalingam

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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

3 authors.

Kripalakshmi ThiagarajanSchool of Electrical Engineering, Vellore Institute of Technology, Chennai, India.
T DeepaSchool of Electrical Engineering, Vellore Institute of Technology, Chennai, India. deepa.t@vit.ac.in.
Prabhakar MahalingamCentre for Smart Grid Technologies, Vellore Institute of Technology, Chennai, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With a rising global population and vehicle usage, electric vehicles (EVs) have emerged as a sustainable solution for carbon neutrality. The paper's main objective is to test the performance of the optimized coil design for the Inductive power transfer (IPT) prototype designed for 48 V light EV (LEV) applications operating at 86 kHz. The coils are optimized for objectives such as compactness and power transfer efficiency, using a hybrid multi-objective optimization algorithm combining Taylor-series tuning and Dove Swarm (DSO) optimization. The optimized coil design achieved power transfer efficiency (PTE) of 94% with a voltage gain of 0.93 and current gain of 0.9. A minimum drop of approximately 0.7 V (1.5%) is observed between the primary to secondary coils. Simulation and hardware tests showed minimal voltage loss and strong coupling, validated for variable frequency operation. This shows the robustness of the LC optimized coil compact IPT system designed in this paper. Compact coil design in this research aids in high power transfer efficiency while reducing size, making it well-suited for LEV wireless charging.

Indexed as

And optimized coil designAutomated guided vehiclesHybrid optimizationInductive chargingLight electric vehicles (LEVs)

Identifiers

PMID40890178
PMCPMC12402261

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.