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Class Information
Number: 322/22
Name: Electricity: single generator systems > Automatic control of generator or driving means > Plural conditions
Description: Subject matter wherein the automatic control means are responsive to two or more conditions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579812 |
Modulation control of power generation system |
Aug. 25, 2009 |
| 7573155 |
Systems and methods for distributing loads |
Aug. 11, 2009 |
| 7545056 |
Saturation control of electric machine |
Jun. 9, 2009 |
| 7545123 |
Control apparatus for vehicular AC generator |
Jun. 9, 2009 |
| 7541784 |
Dual voltage switching in power generation |
Jun. 2, 2009 |
| 7538523 |
Control apparatus-integrated generator-motor |
May. 26, 2009 |
| 7538521 |
Electrical power supply arrangement for an aircraft |
May. 26, 2009 |
| 7498775 |
Electric machine |
Mar. 3, 2009 |
| 7439713 |
Modulation control of power generation system |
Oct. 21, 2008 |
| 7405542 |
Generator synchronization method on a common drive source and apparatus therefor |
Jul. 29, 2008 |
| 7355367 |
System and method for AC power generation from a reluctance machine |
Apr. 8, 2008 |
| 7309974 |
System and method for AC power generation from a reluctance machine |
Dec. 18, 2007 |
| 7307403 |
System and method for DC power generation from a reluctance machine |
Dec. 11, 2007 |
| 7301309 |
Method and device for providing the supply voltage for the loads of a vehicle on-board electrical system, using a plurality of generators |
Nov. 27, 2007 |
| 7291933 |
Double alternator and electrical system for a vehicle |
Nov. 6, 2007 |
| 7271570 |
Active rectification of alternator output without using a position sensor |
Sep. 18, 2007 |
| 7196497 |
Vehicle-mounted electrical generating system in which field current of electric generator supplying power to high-voltage system is derived from supply voltage of low-voltage system |
Mar. 27, 2007 |
| 7183749 |
Vehicle generator control system |
Feb. 27, 2007 |
| 7176658 |
Controller for permanent magnet alternator |
Feb. 13, 2007 |
| 7161330 |
Energy discharge apparatus |
Jan. 9, 2007 |
| 7161328 |
Controller of alternator for vehicle |
Jan. 9, 2007 |
| 7122993 |
Regulated voltage control override |
Oct. 17, 2006 |
| 7102246 |
Method for detecting slip in generator and starter-generator systems |
Sep. 5, 2006 |
| 7038428 |
Control apparatus for automotive generator |
May. 2, 2006 |
| 7027944 |
Programmable calibration circuit for power supply current sensing and droop loss compensation |
Apr. 11, 2006 |
| 7019495 |
Inter-regulator control of multiple electric power sources |
Mar. 28, 2006 |
| 6995545 |
Control system for a sputtering system |
Feb. 7, 2006 |
| 6960900 |
Method and apparatus for starting a gas turbine using a polyphase electric power generator |
Nov. 1, 2005 |
| 6919711 |
Electrical machine and an electrical power generating system |
Jul. 19, 2005 |
| 6909262 |
Control system for regulating exciter power for a brushless synchronous generator |
Jun. 21, 2005 |
| 6850043 |
Excessive voltage protector for a variable frequency generating system |
Feb. 1, 2005 |
| 6849962 |
Ground based aircraft electrical power generation system having a voltage regulator that selects from multiple points of regulation |
Feb. 1, 2005 |
| 6847185 |
Apparatus for switching windings of AC three-phase motor |
Jan. 25, 2005 |
| 6815933 |
Voltage regulator for alternator and method of controlling power generation of alternator |
Nov. 9, 2004 |
| 6784643 |
General-purpose induction motor adaptable for a plurality of types of AC power supply |
Aug. 31, 2004 |
| 6774608 |
Turbine driven power generating device having DC voltage intermediate circuit and star connected filter capacitors |
Aug. 10, 2004 |
| 6750634 |
Vehicular power generation control device and method |
Jun. 15, 2004 |
| 6750635 |
Apparatus and method for comparing output signals indicative of engine rotational speed and/or generator rotational speed |
Jun. 15, 2004 |
| 6737834 |
Engine control apparatus with an alternator regulator circuit interface means, and a corresponding interface |
May. 18, 2004 |
| 6700214 |
Mobile power generation system |
Mar. 2, 2004 |
| 6670792 |
Alternator regulation circuit having parallel field coil current re-circulation |
Dec. 30, 2003 |
| 6664767 |
Voltage regulator of vehicle AC generator having variable bypass circuit resistance |
Dec. 16, 2003 |
| 6630816 |
Grid-type engine generator apparatus for connecting an output of an engine-driven generator to a power network |
Oct. 7, 2003 |
| 6624618 |
System and method for vehicle voltage regulation |
Sep. 23, 2003 |
| 6548990 |
Automatic vehicle-mounted device control system |
Apr. 15, 2003 |
| 6490506 |
Method and apparatus for monitoring hydroelectric facility maintenance and environmental costs |
Dec. 3, 2002 |
| 6486639 |
Method of controlling a stand-alone electrical generator, in particular for aircraft |
Nov. 26, 2002 |
| 6486640 |
Control system for variable frequency generator |
Nov. 26, 2002 |
| 6479971 |
Method for regulating a three-phase machine without a mechanical rotary transducer |
Nov. 12, 2002 |
| 6442455 |
Adaptive fuel strategy for a hybrid electric vehicle |
Aug. 27, 2002 |
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