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Class Information
Number: 307/69
Name: Electrical transmission or interconnection systems > Plural supply circuits or sources > Sources distributed along load circuit
Description: Subject matter having plural supply circuits or plural sources distributed along a load circuit.

Patents under this class:

Patent Number Title Of Patent Date Issued
8552582 Distributed solar power plant and a method of its connection to the existing power grid Oct. 8, 2013
8520345 Protection circuit applied to wind power generation system employing double-fed induction generator Aug. 27, 2013
8513928 Bidirectional buck-boost converter Aug. 20, 2013
8497599 Electrical generator network and a local electrical system Jul. 30, 2013
8466581 System and method for utility pole distributed solar power generation Jun. 18, 2013
8374012 Phase-controlled uninterruptible power supply Feb. 12, 2013
8373307 Methods and systems for direct current power transmission Feb. 12, 2013
8358031 System and method for a single stage power conversion system Jan. 22, 2013
8338986 System and method for employing an on-machine power supply with monitoring and control capability Dec. 25, 2012
8310099 Energy supply in which a plurality of components disposed along a transmission route each transform a voltage Nov. 13, 2012
8301312 Fault situation processing arrangement of a load distribution system of a local electric power transmission network Oct. 30, 2012
8275489 Systems and methods for deployment of wind turbines Sep. 25, 2012
8174150 System and method for control of a grid connected power generating system May. 8, 2012
8097980 Distributed solar power plant and a method of its connection to the existing power grid Jan. 17, 2012
8093754 High voltage array converter Jan. 10, 2012
8076797 Energy transfer circuit and method Dec. 13, 2011
8018091 Power-mode selectable backup power supply Sep. 13, 2011
7932637 Control of small distributed energy resources Apr. 26, 2011
7906870 System and method for anti-islanding, such as anti-islanding for a grid-connected photovoltaic inverter Mar. 15, 2011
7884500 High voltage array converter Feb. 8, 2011
7687937 Control of small distributed energy resources Mar. 30, 2010
7622824 Distributed power supply arrangement Nov. 24, 2009
7439635 Output suppressing method of a plurality of dispersed power sources and dispersed power source managing system Oct. 21, 2008
7394170 Reconfigurable backplane power distribution Jul. 1, 2008
7388303 Stand-alone electrical system for large motor loads Jun. 17, 2008
7312539 Output suppressing method of a plurality of dispersed power sources and dispersed power source managing system Dec. 25, 2007
7116014 Method and apparatus for stabilizing "DC-DC Transformers" in a distributed power system using remote sense Oct. 3, 2006
7067940 Submarine branching unit having asymmetrical architecture Jun. 27, 2006
6987331 Voltage recovery device for use with a utility power network Jan. 17, 2006
6812590 Power supply circuit Nov. 2, 2004
6417580 Power supply booster Jul. 9, 2002
6191502 Apparatus for tapping current from a busbar Feb. 20, 2001
6040639 Circuit for improved load transient response in power supplies Mar. 21, 2000
5712514 System and method for supplying power to stator sections of a long-stator magnetic levitation railway system Jan. 27, 1998
5598041 Efficient fault tolerant switching circuit for redundant d. c. power supplies Jan. 28, 1997
5455465 Rapid transit car electrical coupling apparatus and method Oct. 3, 1995
5382834 Electrical transit power supply system Jan. 17, 1995
4684854 Method and apparatus for adding additional D.C. motors and control thereof Aug. 4, 1987
4641372 Power feeding submarine telecommunications systems Feb. 3, 1987
4468572 Feeder voltage compensating apparatus for electric railway Aug. 28, 1984
4074146 Load sharing modular power supply system Feb. 14, 1978

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