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Class Information
Number: 322/44
Name: Electricity: single generator systems > Generator control
Description: Subject matter and not classified in one of the preceding subclasses wherein the generator system is controlled by controlling the generator.


Sub-classes under this class:

Class Number Class Name Patents
322/48 Acyclic or homopolar-type generator 13
322/54 Adjustable current-collecting mechanism 6
322/45 Combined diverse generator controls 32
322/46 Combined permanent magnet and wound field structure 89
322/47 Induction generator 64
322/49 Magnetic structure 16
322/53 Odd number of brushes (e.g., 3rd brush type) 1
322/89 With armature or primary circuit control 57
322/59 With excitation winding and/or circuit control 170
322/58 With means for suppressing, eliminating or minimizing undesired frequencies 78
322/57 With nonexciting saturating means for generator structure 4


Patents under this class:
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Patent Number Title Of Patent Date Issued
7609035 Power generation control device for controlling power generation system of movable body and power generation control method Oct. 27, 2009
7595612 Wide speed range electric power generation system using high reactance permanent magnet machine Sep. 29, 2009
7586203 Vehicle-use generator Sep. 8, 2009
7583062 Method and system for protecting voltage regulator driver circuitry during field coil short circuit condition Sep. 1, 2009
7560906 Electrical power generation system Jul. 14, 2009
7554302 Slip-controlled, wound-rotor induction machine for wind turbine and other applications Jun. 30, 2009
7528496 Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines May. 5, 2009
7521902 Power balancing of multiple synchronized generators Apr. 21, 2009
7518258 System for operating a generator as a motor in a turbine wind power generating system Apr. 14, 2009
7518256 Control and protection of a doubly-fed induction generator system Apr. 14, 2009
7511385 Power converters Mar. 31, 2009
7504738 Wind turbine and method for operating same Mar. 17, 2009
7489113 Energy storage system for a motor vehicle Feb. 10, 2009
7487026 Vehicle drive force control apparatus Feb. 3, 2009
7479707 Method to optimize alternator load capabilities Jan. 20, 2009
7471011 Wind turbine over-voltage exposure Dec. 30, 2008
7471069 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causi Dec. 30, 2008
7459890 Method and circuit for controlling an electric power plant Dec. 2, 2008
7443143 Controller of AC generator for vehicle Oct. 28, 2008
7432686 Wind turbine generator apparatus with utility fault ride-through capability Oct. 7, 2008
7378820 Electrical power generation system and method for generating electrical power May. 27, 2008
7332827 Method for controlling a power-grid connected wind turbine generator during grid faults and apparatus for implementing said method Feb. 19, 2008
7332895 Regulator for eliminating noises generated by automotive power generator Feb. 19, 2008
7321221 Method for operating a wind power plant and method for operating it Jan. 22, 2008
7319307 Power balancing of multiple synchronized generators Jan. 15, 2008
7292011 Electrical protection of a generator controller Nov. 6, 2007
7292009 Hybrid type working machine Nov. 6, 2007
7292008 Electric generation control apparatus for vehicle alternator Nov. 6, 2007
7285937 Electric generation control apparatus for vehicle alternator Oct. 23, 2007
7276882 Regulator control circuit and method Oct. 2, 2007
7274125 Current collector ring for a generator having balance resistors Sep. 25, 2007
7268522 Excitation control for wound field synchronous dynamoelectric machines Sep. 11, 2007
7233129 Generator with utility fault ride-through capability Jun. 19, 2007
7215100 Generator transient regulator May. 8, 2007
7202637 Distributed control method Apr. 10, 2007
7196498 Method and apparatus for generator control Mar. 27, 2007
7126313 Architecture for electric machine Oct. 24, 2006
7119520 Energy storage flywheel test control system Oct. 10, 2006
7116083 Method and system for providing current limiting controllers for high reactance permanent magnet generators Oct. 3, 2006
7098629 Generator apparatus Aug. 29, 2006
7095131 Variable speed wind turbine generator Aug. 22, 2006
7095192 Rotating electric machine for automotive application Aug. 22, 2006
7078826 Hybrid gas turbine engine starter-generator Jul. 18, 2006
7068015 Wind power plant having magnetic field adjustment according to rotation speed Jun. 27, 2006
7015677 Automatic voltage regulator with function for suppressing overshoot Mar. 21, 2006
6979979 Gas turbine engine starter-generator exciter starting system and method including a capacitance circuit element Dec. 27, 2005
6933704 Slip-inducing rotation starting exciter for turbine generator Aug. 23, 2005
6915185 Power supply system Jul. 5, 2005
6909263 Gas turbine engine starter-generator exciter starting system and method including a capacitance circuit element Jun. 21, 2005
6815932 Detection of islanded behavior and anti-islanding protection of a generator in grid-connected mode Nov. 9, 2004

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