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US 12,316,294 B2Granted
Harmonic filter with multi-frequency filtering capabilities
AssigneeSchneider Toshiba Inverter Europe SAS
InventorCong Martin Wu
Life of this patent
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Abstract
A harmonic filter including: a n-pulse transformer of a three-phase current, n being a multiple of 6; and n/6, or n/6-1, bridge rectifiers at the output of the n-pulse transformer.
Claims8
A harmonic filter comprising:
- an n-pulse transformer of a three-phase current, n being a multiple of 6;
- and
- n/6, or n/6-1, bridge rectifiers at the output of the n-pulse transformer.
Dependencies are inferred from the claim text.