Electrical network configured to magnetically couple to a winding and to control magnetic saturation in a magnetic core
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United States of America Patent
Stats
-
Jan 12, 2021
Grant Date -
N/A
app pub date -
Aug 5, 2019
filing date -
Aug 20, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for a load tap changer includes a first primary winding electrically connected to a first contact, the first contact configured to connect to one of a plurality of taps in a load tap changer; a second contact, the second contact configured to connect to one of the plurality of taps in the load tap changer; a magnetic core; and a control circuit including: a secondary winding configured to magnetically couple to the first primary winding and the magnetic core; and an electrical network electrically connected to the secondary winding, the electrical network being configured to prevent magnetic saturation of the magnetic core during switching of the first or second contact.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- H02J Class
- 5301 Applications Filed
- 3772 Patents Issued To-Date
- 71.16 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- H02J Class
- 54.73 % this patent is cited more than
- 4 Age
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