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Filtre

Magnetics

Exxelia magnetics has more than 40 years experience in the design, industrialization and manufacturing of magnetics for Space, Civil aviation, Defense, Oli & Gas, Medical, Railway and industrial niche  markets. 

 

Exxelia actively works in partnership with the customer from prototype phase to production series. 

Frequently Asked Questions

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What is a transformer ?

A transformer’s function is to change the entry current/voltage level to another level while keeping the same power.

Electrical Functions

  • Voltage transformation : V1 → V2 
  • Isolation
  • Measurement

 

Example : 

SMPS Transformers : Flyback, Forward, Push Pull, Half Bridge, Full Bridge, Dual Active Bridge, LLC transformers.
Pulse Transformers

  • Gate Drive Transformers
  • Data Bus 1553

     

Current  Transformers

Multi Pulse Transformer for “400Hz” Power Supply 
50/60 Hz Transformer for Niche Markets
 

What is an inductor ? For what application ?

An Inductor is nothing else but a wound coil, which smoothes the current flow or stores the electrical energy.

 

Functions : 

  • Circuit protections against high current peaks (Surge Coil) 
  • Smoothing the current flow : Filtering and noise cancellation 
  • Energy transfer in converters 
  • Impedance adaptation in LLC 

 

Type of inductors from our range :

  • Filtering Chokes (Mainly Power) 
  • Differential Mode Choke   
  • Power Factor Correction (PFC)
  • Interphase Inductor for “400Hz” Power Supply
  • Common Mode Choke (CMC) for EMC
     
Are Exxelia's magnetic components compliant with industry standards?

Yes, Exxelia's magnetic components are designed and manufactured to meet or exceed industry standards and certifications, including RoHS, REACH, and MIL-STD.

Why are DAB and LLC converters crucial?
  • High Power Applications: Essential for electric & hybrid vehicles (airplane, EVTOL, buses, heavy vehicles, off-road), energy storage systems and Smart Grid distribution networks.
  • High Efficiency: Maximizes energy performance and reduces losses.
  • High Frequency Operation: More compact and lighter designs for easy integration.
  • Compatibility with SiC and GaN: Take advantage of the latest generation semiconductors for optimal performance.
  • Bidirectional Transfer: Essential for modern systems requiring reversible power transfers.
  • Reduced EMI: Improved electromagnetic compatibility for reliable operation.
Why choose Exxelia's Smart Magnetic technology?
  • Miniaturization: Design smaller systems without sacrificing performance.
  • Thermal and loss management: Reduce losses and thus thermal to improve sustainability and efficiency.
  • Balancing Effectiveness and Cost: Finding cost-effective solutions while maximizing efficiency.
  • Guaranteeing an integrated component (choke + transformer), whatever the inductance value! : More compact + Better EMC performance.
  • Components with optimal performance: Efficiency >99% even at high frequency.
  • Products with controlled costs: Guaranteeing simpler integration favoring optimized system costs.
  • Offering better thermal management: Components designed to manage and dissipate heat efficiently.

Still have questions ?

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