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Class Information
Number: 307/103
Name: Electrical transmission or interconnection systems > With line drop compensation
Description: Subject matter relating to line drop compensators.

Patents under this class:

Patent Number Title Of Patent Date Issued
8659186 Methods and systems for controlling a power conversion system Feb. 25, 2014
8648499 Systems, methods, and apparatus for accelerating volt/VAR load flow optimization Feb. 11, 2014
8427131 Voltage regulation at a remote location using measurements from a remote metering device Apr. 23, 2013
8415832 Cable compensation Apr. 9, 2013
8368247 Semiconductor body and method for voltage regulation Feb. 5, 2013
8350537 Power supply transient response improving Jan. 8, 2013
8305776 Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system Nov. 6, 2012
8299650 Wind turbine generator and output power control method Oct. 30, 2012
8247925 Power source stabilization circuit, electronic device and testing apparatus Aug. 21, 2012
8143747 Flux control system for active voltage conditioning Mar. 27, 2012
8102079 Dynamic voltage compensator used in three-phase power supply system Jan. 24, 2012
8063611 Accumulator Nov. 22, 2011
8039994 Reduction of inrush current due to voltage sags Oct. 18, 2011
8035254 Method and apparatus for integrated cable drop compensation of a power converter Oct. 11, 2011
7843082 Islanding detection apparatus for a distributed generation power system and detection method therefor Nov. 30, 2010
7791223 Method and device for preventing the disconnection of an electric power generating plant from the electrical grid Sep. 7, 2010
7629711 Load independent voltage regulator Dec. 8, 2009
7605499 Systems and methods of dynamic reactive support for a power transmission system Oct. 20, 2009
7541696 Systems and methods for voltage SAG compensation Jun. 2, 2009
RE40528 Voltage fluctuation compensating apparatus Oct. 7, 2008
7400126 DC regulated power supply having voltage correction Jul. 15, 2008
7375443 CPU surge reduction and protection May. 20, 2008
7345379 Power converter with voltage and current fault setting Mar. 18, 2008
7233081 Power-supply device Jun. 19, 2007
7218015 Method of providing a constant AC voltage to a remote variable load May. 15, 2007
7146265 Control device with time measuring function Dec. 5, 2006
7116011 CPU surge reduction and protection Oct. 3, 2006
7112898 Real-time digital voltage sag compensator Sep. 26, 2006
7105948 Apparatus for the voltage maintenance of an electrical AC voltage supply network and method for operating such an apparatus Sep. 12, 2006
7091632 Stabilization circuit for compensating fluctuations in a voltage at a user Aug. 15, 2006
6998732 Power system for supplying stable power Feb. 14, 2006
6956305 Voltage fluctuation compensating apparatus Oct. 18, 2005
6906434 Electric utility system with superconducting magnetic energy storage Jun. 14, 2005
6812592 Voltage fluctuation compensating apparatus Nov. 2, 2004
6788557 Single conversion power converter with hold-up time Sep. 7, 2004
6759765 Sag generator with plurality of switch technologies Jul. 6, 2004
6750563 Voltage sag and over-voltage compensation device with pulse-width modulated transformer Jun. 15, 2004
6628014 Cable voltage drop compensation in an electric power supply system Sep. 30, 2003
6555934 Method and apparatus for control of large-area ground plane potentials Apr. 29, 2003
6327162 Static series voltage regulator Dec. 4, 2001
5744877 Downhole power transmission system Apr. 28, 1998
5414304 Device for suppressing voltage drops May. 9, 1995
5200644 Air conditioning system having battery for increasing efficiency Apr. 6, 1993
5111376 Voltage balancing circuit May. 5, 1992
4931664 Controller for coded surface acoustical wave (SAW) security system Jun. 5, 1990
4367507 Apparatus for clearing faults on untransposed transmission lines using single phase switching Jan. 4, 1983
4249087 Power supply arrangement for a number of functional units distributed along a transmission line Feb. 3, 1981
4004191 Method of reducing current unbalance in a three-phase power transmission line operating with one faulty phase Jan. 18, 1977

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