Power supply
First Claim
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1. AN AUTOMATIC POWER FACTOR CORRECTION CIRCUIT FOR PROVIDING A UNITY POWER FACTOR TO A POWER SUPPLY SOURCE IN A SYSTEM HAVING A REACTIVE LOAD COMPRISING:
- A TRANSFORMER HAVING AN INPUT WINDING, A CONTROL WINDING, AND AN OUTPUT WINDING, MEANS COUPLING SAID POWER SUPPLY SOURCE TO SAID INPUT WINDING;
MEANS COUPLING SAID OUTPUT WINDING TO SAID REACTIVE LOAD;
AND MEANS FOR PRODUCING A CURRENT IN SAID INPUT WINDING IN PHASE WITH THE VOLTAGE ACROSS SAID INPUT WINDING COMPRISING A FIRST MEANS COUPLED TO SAID CONTROL WINDING FOR PROVIDING A CONTROL CURRENT TO SAID CONTROL WINDING, SAID CONTROL CURRENT VARYING IN MAGNITUDE WITH THE AMPLITUDE OF THE CURRENT IN SAID REACTIVE LOAD.
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1 Claim
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1. AN AUTOMATIC POWER FACTOR CORRECTION CIRCUIT FOR PROVIDING A UNITY POWER FACTOR TO A POWER SUPPLY SOURCE IN A SYSTEM HAVING A REACTIVE LOAD COMPRISING:
- A TRANSFORMER HAVING AN INPUT WINDING, A CONTROL WINDING, AND AN OUTPUT WINDING, MEANS COUPLING SAID POWER SUPPLY SOURCE TO SAID INPUT WINDING;
MEANS COUPLING SAID OUTPUT WINDING TO SAID REACTIVE LOAD;
AND MEANS FOR PRODUCING A CURRENT IN SAID INPUT WINDING IN PHASE WITH THE VOLTAGE ACROSS SAID INPUT WINDING COMPRISING A FIRST MEANS COUPLED TO SAID CONTROL WINDING FOR PROVIDING A CONTROL CURRENT TO SAID CONTROL WINDING, SAID CONTROL CURRENT VARYING IN MAGNITUDE WITH THE AMPLITUDE OF THE CURRENT IN SAID REACTIVE LOAD.
- A TRANSFORMER HAVING AN INPUT WINDING, A CONTROL WINDING, AND AN OUTPUT WINDING, MEANS COUPLING SAID POWER SUPPLY SOURCE TO SAID INPUT WINDING;
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Current AssigneeJames E. Webb
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Original AssigneeJames E. Webb
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InventorsWebb, James E.
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Application NumberUS04/534,564Time in Patent Office690 DaysField of SearchUS Class Current323/206CPC Class CodesH02J 3/1835 with stepless controlY02E 40/30 Reactive power compensationY10S 174/17 in an electric power conver...
