| |
 |
|
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 |
| 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 |
|
|
|
