| |
 |
|
Class Information
Number: 322/58
Name: Electricity: single generator systems > Generator control > With means for suppressing, eliminating or minimizing undesired frequencies
Description: Subject matter wherein the system includes means for suppressing, eliminating or minimizing undesired frequencies.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8452462 |
System stabilizing device |
May. 28, 2013 |
| 8427117 |
Electromechanical arrangement |
Apr. 23, 2013 |
| 8305049 |
Starter voltage reducing synchronous machine |
Nov. 6, 2012 |
| 8169197 |
Device for damping control of mechanical torsional oscillations of an electrical alternating current generator of multi-phase power supply system |
May. 1, 2012 |
| 8125196 |
Electrical power arrangement |
Feb. 28, 2012 |
| 8118627 |
Propulsion arrangement |
Feb. 21, 2012 |
| 8106540 |
Compensation system for power transmission |
Jan. 31, 2012 |
| 8004252 |
Power system stabilizer and method |
Aug. 23, 2011 |
| 7939956 |
Torsional protection system and method for wind turbine |
May. 10, 2011 |
| 7518344 |
Method and damping device for damping a torsional vibration in a rotating drivetrain |
Apr. 14, 2009 |
| 7400117 |
Generating system with a regulated permanent magnet machine and an active rectifier |
Jul. 15, 2008 |
| 7239113 |
Method for reducing undesired currents in an electrical power generation system |
Jul. 3, 2007 |
| 6876098 |
Methods of operating a series hybrid vehicle |
Apr. 5, 2005 |
| 6819087 |
Distributed resource (DR) stabilization control for microgrid applications |
Nov. 16, 2004 |
| 6700357 |
Electromagnetic wave noise entry inhibiting connector for vehicular AC generator control device |
Mar. 2, 2004 |
| 6675301 |
Microcomputer malfunction preventive apparatus and microcomputer malfunction preventive method |
Jan. 6, 2004 |
| 6576416 |
Analyte measurement device and method of use |
Jun. 10, 2003 |
| 6563228 |
Power plant with a gas turbine and method of operating it |
May. 13, 2003 |
| 6285168 |
Reactive droop compensation system and method |
Sep. 4, 2001 |
| 6215271 |
Charging system having a controlled rectifier bridge and a single voltage sensor |
Apr. 10, 2001 |
| 6150731 |
Integrated high frequency marine power distribution arrangement with transformerless high voltage variable speed drive |
Nov. 21, 2000 |
| 6130523 |
Generator transfer function regulator |
Oct. 10, 2000 |
| 6057672 |
Control signal processor and power system stabilizer using the same |
May. 2, 2000 |
| 5929613 |
Regulator for an alternator of a vehicle |
Jul. 27, 1999 |
| 5808449 |
Method and apparatus for detecting islanding operation of dispersed generator |
Sep. 15, 1998 |
| 5760486 |
Charge control system for use in internal combustion engine |
Jun. 2, 1998 |
| 5703791 |
Electric power system stabilization control apparatus and method thereof |
Dec. 30, 1997 |
| 5698968 |
Power system stabilizer for generator |
Dec. 16, 1997 |
| 5625277 |
Dynamic mechanically switched damping system and method for damping power oscillations using the same |
Apr. 29, 1997 |
| 5604420 |
Stabilizer for power system |
Feb. 18, 1997 |
| 5559421 |
Apparatus for removing harmonic components of an electric power frequency generated in electric power generation equipment |
Sep. 24, 1996 |
| 5455500 |
Alternating current generator for vehicles |
Oct. 3, 1995 |
| 5448167 |
Power system control apparatus for reducing power fluctuations |
Sep. 5, 1995 |
| 5444355 |
Charging generator for a vehicle |
Aug. 22, 1995 |
| 5389870 |
Method and apparatus for filtering alternator ripple using synchronous sampling |
Feb. 14, 1995 |
| 5300876 |
Power system stabilizer estimating a power system impedance |
Apr. 5, 1994 |
| 5274322 |
Alternating current generator for vehicle |
Dec. 28, 1993 |
| 5245271 |
Voltage regulator and method |
Sep. 14, 1993 |
| 5227713 |
Vernier control system for subsynchronous resonance mitigation |
Jul. 13, 1993 |
| 5198745 |
Dynamic braking resistor system |
Mar. 30, 1993 |
| 5194800 |
Power supply system |
Mar. 16, 1993 |
| 5097163 |
Electrical power generating system having reduced conducted emissions in output power |
Mar. 17, 1992 |
| 5087869 |
Protective circuit in a device for reducing vibrations of a vehicle body |
Feb. 11, 1992 |
| 5043653 |
Noise filter for zero crossing detector |
Aug. 27, 1991 |
| 5038095 |
Control for a DC link power conversion system |
Aug. 6, 1991 |
| 5023540 |
Brushless power generating system having reduced conducted emissions in output power |
Jun. 11, 1991 |
| 4999564 |
Power system stabilizer system having improved integrity checking scheme |
Mar. 12, 1991 |
| 4967129 |
Power system stabilizer |
Oct. 30, 1990 |
| 4962348 |
Switched filter with low offset |
Oct. 9, 1990 |
| 4920308 |
Regulator for automotive charging systems |
Apr. 24, 1990 |
|
|
|
