2F Active Filter for Traction Drive

Description

SuperGrid Institute has patented an active filtering solution, buffering the AC power generated by railway on-board converters supplying traction DC buses through a low frequency transformer and rectifiers. The volume and weight of the passive components used to filter the oscillating power are drastically reduced compared to a passive filter.

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Advantages

  • On-board weight reduction
  • On-board volume reduction

Applications

  • On-board converters on AC
  • Railway infrastructure

Deliverables

  • Patent application FR1907945
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