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Class Information
Number: 318/722
Name: Electricity: motive power systems > Synchronous motor systems > Armature winding circuits > Having electronic power conversion circuit
Description: Subject matter wherein the electric circuit includes a static type of power converter which generates an electric wave-form which can be used by the alternating current winding of the motor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7570008 |
Power module, power converter, and electric machine system for mounting in vehicle |
Aug. 4, 2009 |
| 7518333 |
Dynamic reef surge generation |
Apr. 14, 2009 |
| 7518332 |
Brushless synchronous motor and driving control apparatus therefor |
Apr. 14, 2009 |
| 7504784 |
Motor driving apparatus of washing and drying machine |
Mar. 17, 2009 |
| 7482770 |
Methods and systems for providing PWM control signals to an electronically commutated motor |
Jan. 27, 2009 |
| 7443127 |
Apparatus and method for motor control using table |
Oct. 28, 2008 |
| 7440261 |
Power regulator with a bypass and splice capability |
Oct. 21, 2008 |
| 7402968 |
Field winding synchronous generator-motor |
Jul. 22, 2008 |
| 7342378 |
System and method for driving synchronous motor |
Mar. 11, 2008 |
| 7339334 |
Real-time responsive motor control system |
Mar. 4, 2008 |
| 7334854 |
Sensorless start-up method for driving a brushless DC motor |
Feb. 26, 2008 |
| 7323839 |
Direct current motor controlling method |
Jan. 29, 2008 |
| 7304835 |
Mainframe and power supply arrangement |
Dec. 4, 2007 |
| 7242163 |
System and method for clamp current regulation in field-weakening operation of permanent magnet (PM) machines |
Jul. 10, 2007 |
| 7230403 |
System and method for elimination of DC offset feedback in AC drives |
Jun. 12, 2007 |
| 7224133 |
Control apparatus, dual chip inverter and single chip inverter of AC motors |
May. 29, 2007 |
| 7211984 |
Start-up and restart of interior permanent magnet machines |
May. 1, 2007 |
| 7208908 |
Apparatus and method to control torque and voltage of an AC machine |
Apr. 24, 2007 |
| 7193378 |
Wye switch inverter for electric and hybrid vehicles |
Mar. 20, 2007 |
| 7187152 |
AC servo drive without current sensor |
Mar. 6, 2007 |
| 7176652 |
Motor control apparatus |
Feb. 13, 2007 |
| 7132816 |
Brushless wound field synchronous machine rotor position tracking with exciter stator current harmonic tracking |
Nov. 7, 2006 |
| 7129673 |
Method and device for the regulation of permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
Oct. 31, 2006 |
| 7129672 |
Controller apparatus for synchronous motor and controlling method thereof |
Oct. 31, 2006 |
| 7129667 |
Motor controller, library apparatus, conveyance robot for the library apparatus, and computer-readable storage medium with motor control programs |
Oct. 31, 2006 |
| 7122985 |
Sensorless brushless motor |
Oct. 17, 2006 |
| 7100717 |
Integrated electric power take-off system |
Sep. 5, 2006 |
| 7095197 |
Method and system for regulating instantaneous electromagnetic torque and storage medium for implementing the method |
Aug. 22, 2006 |
| 7075264 |
Instantaneous power floating frame controller |
Jul. 11, 2006 |
| 7071641 |
Motor control apparatus, and washing machine and drying machine using the same |
Jul. 4, 2006 |
| 7045982 |
Driving circuit for brushless motor |
May. 16, 2006 |
| 7042178 |
Motor driving apparatus |
May. 9, 2006 |
| 7042194 |
Controller for a wound-rotor induction motor |
May. 9, 2006 |
| 7023168 |
Field weakening motor control system and method |
Apr. 4, 2006 |
| 7019484 |
Stepping motor driver |
Mar. 28, 2006 |
| 6984948 |
Motor control apparatus |
Jan. 10, 2006 |
| 6969962 |
DC motor drive circuit |
Nov. 29, 2005 |
| 6949902 |
Controller of rotating electric machine for vehicle |
Sep. 27, 2005 |
| 6927551 |
Motor control apparatus and motor control method |
Aug. 9, 2005 |
| 6924985 |
Method of waterproofing power circuit section and power module having power circuit section |
Aug. 2, 2005 |
| 6907334 |
Electric power steering apparatus |
Jun. 14, 2005 |
| 6906491 |
Motor control equipment |
Jun. 14, 2005 |
| 6900613 |
Motor control apparatus |
May. 31, 2005 |
| 6870347 |
Permanent magnet synchronous motor driving system, and method of testing permanent magnet synchronous motor driving system |
Mar. 22, 2005 |
| 6861813 |
Motor control apparatus and motor control method |
Mar. 1, 2005 |
| 6859002 |
Device for controlling an electronically switched motor by means of a position signal |
Feb. 22, 2005 |
| 6850027 |
Stepping motor driver |
Feb. 1, 2005 |
| 6844697 |
Motor controller |
Jan. 18, 2005 |
| 6822417 |
Synchronous reluctance motor control device |
Nov. 23, 2004 |
| 6822416 |
Device for monitoring the measuring system of an electric drive |
Nov. 23, 2004 |
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