A control and protection system for asynchronous generators in the event of symmetrical and asymmetrical faults
CA 2630232 C · Owner: Elorriaga Llanos, Josu · Inventors: Garmendia Olarreaga, Iker; Elorriaga Llanos, Josu; Olea Oregui, Eneko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a system for controlling and protecting against symmetrical and asymmetrical faults for double-fed asynchronous-type generators, which, in the event of a symmetrical or asymmetrical fault remains connected to the grid, absorbing the initial transient and maintains , control of the aerogenerator. In this way the invention fulfils the , requirements of the various different grid connection standards relating to the supply of active and reactive power in fault situations which are intended to assist in , the recovery of the grid.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 17, 2006 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 17, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.