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Class Information
Number: 307/53
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources > Load current control > Load current division
Description: Subject matter relating to the control of the division of load between plural sources.










Sub-classes under this class:

Class Number Class Name Patents
307/55 Fixed or predetermined ratio 12
307/59 Peak or excess load 27
307/54 Serially connected sources 12


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8604643 Control device of a plurality of switching converters Dec. 10, 2013
8527106 System stabilization device Sep. 3, 2013
8487477 Method to properly ramp current sharing Jul. 16, 2013
8423806 Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads Apr. 16, 2013
8362646 Safety device for plug and play solar energy system Jan. 29, 2013
8283804 Semiconductor IC device having power-sharing and method of power-sharing thereof Oct. 9, 2012
8261102 Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads Sep. 4, 2012
8237309 Arrangement having parallel-connected DC power supply units Aug. 7, 2012
8217531 Dynamically configuring current sharing and fault monitoring in redundant power supply modules Jul. 10, 2012
8212400 Multi-rail power-supply system Jul. 3, 2012
8138720 System and method for dual energy storage management Mar. 20, 2012
8076797 Energy transfer circuit and method Dec. 13, 2011
8046110 Control of active power reserve in a wind-farm Oct. 25, 2011
7994656 Power supply system and method Aug. 9, 2011
7977818 Safety device for plug and play solar energy system Jul. 12, 2011
7964991 Converter channelized uniform power distribution system Jun. 21, 2011
7923861 Method of controlling hybrid DC power supply system Apr. 12, 2011
7795754 Slope control device capable of predicting uniform-current-sharing level and method thereof Sep. 14, 2010
7795755 Simple circuit and method for improving current balance accuracy of a power converter system Sep. 14, 2010
7667349 Providing power to a load by controlling a plurality of generating devices Feb. 23, 2010
7646112 Parallel supply current sharing using thermal feedback Jan. 12, 2010
7635925 Analog combination regulator Dec. 22, 2009
7474016 System and method for responding to abrupt load changes on a power system Jan. 6, 2009
7456517 Methods and apparatus for controlled solid oxide fuel cell (SOFC)/turbine hybrid power generation Nov. 25, 2008
7276815 Power management system Oct. 2, 2007
7095138 Controller for plural supplies driving single load Aug. 22, 2006
7075977 Circuit for a transceiver output port of a local area networking device Jul. 11, 2006
7053503 Cross current compensation control system for a power system May. 30, 2006
7000122 Managing system and synchronization method for a plurality of VRM-type modules Feb. 14, 2006
6608402 Circuits and methods for controlling load sharing by multiple power supplies Aug. 19, 2003
6465909 Circuits and methods for controlling load sharing by multiple power supplies Oct. 15, 2002
6320278 Power supply circuit Nov. 20, 2001
6005368 Charging system for computer with docking station Dec. 21, 1999
5672958 Method and apparatus for modifying feedback sensing for a redundant power supply system Sep. 30, 1997
5471099 Modular enclosure apparatus Nov. 28, 1995
5428524 Method and apparatus for current sharing among multiple power supplies Jun. 27, 1995
5208485 Apparatus for controlling current through a plurality of resistive loads May. 4, 1993
5200643 Parallel electric power supplies with current sharing and redundancy Apr. 6, 1993
5157269 Load current sharing circuit Oct. 20, 1992
5103109 Ground-loop interruption circuit Apr. 7, 1992
5038265 Power supply with multiple outputs and load balancing Aug. 6, 1991
4973857 Current divider circuit Nov. 27, 1990
4866295 Power supply control systems Sep. 12, 1989
4814631 Electrical power supply having a variable output Mar. 21, 1989
4748340 Load share system May. 31, 1988
4729086 Power supply system which shares current from a single redundant supply with multiple segmented loads Mar. 1, 1988
4717833 Single wire current share paralleling of power supplies Jan. 5, 1988
4641372 Power feeding submarine telecommunications systems Feb. 3, 1987
4609828 Single wire current share paralleling of power supplies Sep. 2, 1986
4558230 High integrity dual input power supply Dec. 10, 1985

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