Short answer

Adopt a modular winding strategy for designing medium-frequency transformers to simplify manufacturing and enable effective performance optimization for high-current applications.

Field: Commercial Production
Source: IEEE Open Journal of the Industrial Electronics Society (2026)
Method: Analytical calculations and finite-element simulations combined with experimental validation.
Evidence: Strong effect

A modular winding approach simplifies the construction and conductor placement of medium-frequency transformers, facilitating their scalability for high-current industrial applications. This commercial production research insight is drawn from a 2026 study published in IEEE Open Journal of the Industrial Electronics Society. Using Analytical calculations and finite-element simulations combined with experimental validation., researchers explored how this design variable affects real-world outcomes. The key design takeaway: Adopt a modular winding strategy for designing medium-frequency transformers to simplify manufacturing and enable effective performance optimization for high-current applications.

Study

Commercial ProductionNew This WeekStrong effect

Modular winding design enables scalable medium-frequency transformers for industrial applications

A modular winding approach simplifies the construction and conductor placement of medium-frequency transformers, facilitating their scalability for high-current industrial applications.

IEEE Open Journal of the Industrial Electronics Society · 2026

Key Findings

01A modular winding approach simplifies MFT construction and conductor placement.
02The downscaled prototype effectively verifies the electrical, magnetic, and insulation requirements of a full-scale MFT.
03Experimental tests confirmed expected resonance behavior and sufficient insulation performance under high-voltage stress.
043D-printed supports, grain-oriented electrical steel cores, and specific windings are suitable for MFT systems.

Application

Design takeaway

Adopt a modular winding strategy for designing medium-frequency transformers to simplify manufacturing and enable effective performance optimization for high-current applications.

How to apply

When designing high-power transformers, consider breaking down the winding into smaller, repeatable modules to simplify assembly and improve consistency. Utilize simulation tools to optimize these modules for desired electrical characteristics and then validate with a scaled prototype.

Project actions

01When designing a transformer, think about how you can divide the winding into smaller, identical sections.
02Use simulation software to predict how your modular design will perform before building it.

Method & Evidence

AimHow can a modular winding approach be systematically designed and optimized to meet specific leakage inductance and loss targets for medium-frequency transformers in high-current applications?

MethodAnalytical calculations and finite-element simulations combined with experimental validation.

ProcedureA downscaled prototype of a medium-voltage, medium-frequency transformer (MFT) was designed and optimized using a modular winding strategy. The design process involved analytical calculations and finite-element simulations to balance mass and efficiency, while meeting leakage inductance and loss targets. The prototype was then fabricated and tested under short-circuit and partial discharge conditions to verify its performance and insulation capabilities.

ContextMedium-voltage, medium-frequency transformer design for industrial power systems, specifically for hydrogen production.

Variables

IVModular winding configuration, scaling factor of the prototype.

DVMass, efficiency, leakage inductance, loss targets, resonance behavior, partial discharge levels.

CVCore material (grain-oriented electrical steel), winding material, insulation type, operating frequency.

Strengths & Limitations

Strengths

+Systematic design and optimization procedure.
+Experimental validation of a downscaled prototype.

Limitations

The findings are based on a downscaled model, so real-world performance at full scale might differ. The study focused on specific testing conditions, and long-term reliability under varied operational stresses was not fully investigated.

Reliability & validity

The study's reliability is supported by the combination of analytical, simulation, and experimental methods. Validity is enhanced by testing under specific stress conditions (short-circuit, partial discharge) relevant to the application.

Think critically

To what extent does the complexity of the modular winding design itself introduce new challenges in terms of inter-module connections and overall structural integrity?

Design Principles

"Modular design principles can enhance the manufacturability and scalability of complex electrical components."

This approach addresses a key challenge in designing high-power transformers by breaking down complex winding configurations into manageable modules. This modularity not only streamlines the manufacturing process but also allows for easier optimization of electrical and magnetic performance, making it a valuable strategy for developing robust and efficient power conversion systems.

What This Means for Your Design

Using a modular approach to build transformer coils makes them easier to put together and allows designers to test if a big transformer will work well without building the full, expensive version first.

How to use in your project

1.Reference this study when discussing the design and optimization of transformers, particularly the benefits of modular winding for manufacturing and scalability.
2.Use the findings on prototype validation to justify your own scaled testing methods.

Add to My Project

Quick Cite

Paragraph starter

The design and optimization of medium-frequency transformers can be significantly improved through a modular winding approach, as demonstrated by Mirzadarani et al. (2026). This strategy simplifies construction and conductor placement, enabling effective validation of electrical, magnetic, and insulation requirements through downscaled prototypes, which is crucial for the scalability and feasibility of high-current industrial applications.

Source

IEEE Open Journal of the Industrial Electronics Society

Medium-Frequency Transformer for SST Applications: Design and Optimization

journal · 2026

View source

Questions About This Research

What does the research say about modular winding design enables scalable medium-frequency transformers for industrial applications?: Adopt a modular winding strategy for designing medium-frequency transformers to simplify manufacturing and enable effective performance optimization for high-current applications. Evidence: IEEE Open Journal of the Industrial Electronics Society (2026).
Why does "Modular winding design enables scalable medium-frequency transformers for industrial applications" matter for design?: This approach addresses a key challenge in designing high-power transformers by breaking down complex winding configurations into manageable modules. This modularity not only streamlines the manufacturing process but also allows for easier optimization of electrical and magnetic performance, making it a valuable strategy for developing robust and efficient power conversion systems.
How can designers apply this research?: Adopt a modular winding strategy for designing medium-frequency transformers to simplify manufacturing and enable effective performance optimization for high-current applications.
What were the main findings?: A modular winding approach simplifies MFT construction and conductor placement.. The downscaled prototype effectively verifies the electrical, magnetic, and insulation requirements of a full-scale MFT.. Experimental tests confirmed expected resonance behavior and sufficient insulation performance under high-voltage stress.. 3D-printed supports, grain-oriented electrical steel cores, and specific windings are suitable for MFT systems.
What research method was used?: Analytical calculations and finite-element simulations combined with experimental validation..
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2026 journal from IEEE Open Journal of the Industrial Electronics Society.
What should I do differently in my next project?: When designing high-power transformers, consider breaking down the winding into smaller, repeatable modules to simplify assembly and improve consistency. Utilize simulation tools to optimize these modules for desired electrical characteristics and then validate with a scaled prototype.
What are the limitations?: The study focused on a downscaled prototype, and full-scale performance may require further validation. Specific application requirements beyond those tested (e.g., thermal management under continuous full load) were not extensively explored.