How Magsonder Magnetic Core Assemblies Accelerate R&D Cycles in New Energy?

Apr 30, 2026

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In the rapidly evolving New Energy market, Time-to-Market is often the deciding factor in a company's competitive edge.

When developing high-performance power systems, engineers frequently fall into a frustrating loop: to achieve peak efficiency, they must customize magnetic cores with specific shapes or unique air-gap distributions. This results in tooling lead times spanning weeks or months, alongside exorbitant prototyping costs. If induction parameters require fine-tuning during the testing phase, the entire process often starts back at square one.

This bottleneck caused by high customization is becoming the primary obstacle to rapid iteration in the New Energy industry.

The Innovation: The "LEGO" Philosophy of Core Design

In our patent (CN 215988363 U), Magsonder proposes a disruptive Modular Architecture. We no longer view the magnetic core as an indivisible monolith; instead, we deconstruct it into a flexible, combinable system.

Key Technical Pillars:

Universal Base: A standardized Core Plate (101) featuring multiple Core Legs (102).

Decoupled Center Post: The Center Post (104) is designed as a standalone component that interfaces precisely through a central Assembly Hole (103) in the plate.

Elastic Compensation Mechanism: Utilizing a Counterbore structure, the center post can maintain a perfect fit with peripheral legs even when multi-gap processing creates height tolerance deviations.

 

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How It Works: Deconstructing the Modular Assembly Logic

By decoupling "structural support" from "performance adjustment," this technology achieves a qualitative leap in R&D efficiency:

Standardized Platform: Since core plates and legs serve as a universal platform, they can be pre-stocked, eliminating the need for repetitive tooling.

On-Demand Post Customization: Engineers only need to adjust the number or width of the Air Gaps (105) on the independent Center Post (104) to meet specific inductance requirements.

Rapid Assembly: Both ends of the center post are fitted into the Assembly Holes (103) of two core plates, creating a stable magnetic circuit instantly.

Tolerance Tolerance: Even if the center post length deviates slightly due to cumulative tolerances from multiple air gaps, the counterbore provides sufficient clearance to ensure structural consistency after assembly.

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Use Cases: Magsonder Technology in Action

1. Rapid Prototyping for Electric Vehicles (EVs): During the R&D phase of On-Board Chargers (OBC), engineers can utilize the same magnetic base and simply swap out different experimental center posts. This allows for performance validation across different power stages-from 6.6kW to 22kW-within days, vastly improving Scalability.

2. Modular UPS Power Systems: For high-density power modules in data centers, the Gap (106) design is utilized to enhance heat dissipation. Meanwhile, the modular nature allows for a rapid response to customer demands for various inductance values, shortening delivery lead times.

Future Outlook: Toward "Platform-Based" Magnetic Components

The long-term industry impact of this technology lies in the shift from "single-part components" to "design platforms." In the future, engineers will select components from a standardized Magsonder library-much like picking LEGO bricks-to rapidly assemble the required magnetic solution. This transition from Customization to Modularization will provide the foundational support for high-frequency innovation in the New Energy sector.

Magsonder's modular core technology is more than a structural innovation; it is a profound reconstruction of R&D efficiency.

 

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