| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 02/11/2004 | EP0883926B1 High-efficiency electric motor of electronic commutation type |
| 02/10/2004 | US6690593 Power inverter designed to minimize switching loss |
| 02/10/2004 | US6690587 Apparatus and method of suppressing low speed ripple current of a single-phase inverter |
| 02/10/2004 | US6690137 Sensorless control system for synchronous motor |
| 02/10/2004 | US6690135 Method for compensating for dead time non-linearities in a pulse width modulation controlled switching scheme |
| 02/10/2004 | US6690129 Electronically commutable motor |
| 02/05/2004 | WO2004011807A1 Driver of compressor and refrigerator |
| 02/05/2004 | WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control |
| 02/05/2004 | US20040021437 Adaptive electric motors and generators providing improved performance and efficiency |
| 02/05/2004 | US20040021435 DC brushless motor control apparatus |
| 02/04/2004 | EP1387483A2 Motor control apparatus |
| 02/04/2004 | EP1387482A2 DC Brushless motor control apparatus |
| 02/04/2004 | EP1386081A1 Method for adjusting the position of a rotating component which is borne by means of a permanent-magnet |
| 02/04/2004 | EP0896760B1 Control circuit for five-phase brushless dc motor |
| 02/04/2004 | CN1473390A Method of controlling electric motor, system for controlling electric motor and electric motor |
| 02/04/2004 | CN1473290A Sensorless control device for synchronous electric motor |
| 02/04/2004 | CN1472740A Device and method for driving spindle motor in disc driver |
| 02/03/2004 | US6687590 Electric power steering apparatus |
| 02/03/2004 | US6686714 Method and system for improved closed loop control of sensorless brushless DC motors |
| 02/03/2004 | US6686713 Pulse-controlled electric power-assisted steering system |
| 01/29/2004 | WO2004010566A1 Linear motor device |
| 01/29/2004 | WO2004010562A1 Motor, method of manufacturing motor, and driving control device for motor |
| 01/29/2004 | WO2002020293A3 Torque ripple free electric power steering |
| 01/29/2004 | US20040017172 Pulse width modulation motor driving device for controlling driving operation of a three-phase motor at the start and ordinary rotational frequency |
| 01/29/2004 | US20040017168 Motor driving device for supplying driving current to a three-phase motor through output transistors |
| 01/29/2004 | DE10330425A1 Vektor-orientiertes Regelungssystem für synchrone Maschinen mit Permanent-Magneten unter Verwendung von Parameter-Einstellungstabellen Vector-oriented control system for synchronous machines with permanent magnets using setting parameter tables |
| 01/29/2004 | DE10255890A1 Motoranormalitäts-Detektionsgerät und elektrisches Servolenksteuersystem Motoranormalitäts detection device and electric power steering control system |
| 01/29/2004 | DE10231450A1 Hochauflösende Drehwinkelsensorik für Gleichstrommotoren High-resolution rotation angle sensor for DC motors |
| 01/28/2004 | EP1385259A2 A system for high power drives |
| 01/28/2004 | EP1384652A2 Vehicle steering control system |
| 01/28/2004 | EP1384650A2 Vehicle steering control system |
| 01/28/2004 | EP1384648A2 Vehicle steering control system |
| 01/28/2004 | CN1471227A Motor driven device |
| 01/28/2004 | CN1471226A Pulse-width modulated motor driven device |
| 01/28/2004 | CN1470760A Starting device of engine |
| 01/28/2004 | CN1470425A Steering system for vehicle |
| 01/28/2004 | CN1136641C Magnetic bearing and rotary machine carried it and operating method of rotary machinery |
| 01/27/2004 | US6683774 Monitoring system for electrical angle calculator |
| 01/27/2004 | US6683434 Drive unit for brushless motor |
| 01/27/2004 | US6683427 Device for controlling an electronically commutated motor |
| 01/22/2004 | WO2004008625A1 Motor driver |
| 01/22/2004 | WO2004007333A1 Controller of elevator |
| 01/22/2004 | US20040012367 Apparatus for controlling brushless motor |
| 01/22/2004 | US20040012358 Period adjustment circuit of disconnection and restart IC |
| 01/22/2004 | US20040012355 Closed loop acceleration control for a data storage device motor |
| 01/22/2004 | US20040012354 Hybrid electrical machine with system and method for controlling such hybrid machine |
| 01/22/2004 | US20040012353 Motor driving apparatus and motor using the same |
| 01/22/2004 | US20040012204 Starter system for portable internal combustion engine electric generators using a portable universal battery pack |
| 01/22/2004 | DE10331562A1 Verfahren und Vorrichtung zum Korrigieren einer Drehmelderausgabe Method and apparatus for correcting a resolver output |
| 01/22/2004 | DE10326869A1 Mehrphasiger kollektorloser Gleichstrommotor Multi-phase brushless DC motor |
| 01/22/2004 | DE10230278A1 Vorrichtung zum Betrieb einer elektronisch kommutierten Elektromaschine An apparatus for operating an electronically commutated electric machine |
| 01/21/2004 | EP1383231A1 Method for acquiring the magnetic flux, the rotor position and/or the rotation speed |
| 01/21/2004 | EP1382110A1 Method and device for determining the rotor position of an electric motor with several motor strings |
| 01/21/2004 | CN1469542A Speed controller for synchronous machine |
| 01/21/2004 | CN1469541A Driving method and apparatus for electric machine |
| 01/20/2004 | US6680997 System and method for enabling a high torque/high speed brushless DC motor |
| 01/20/2004 | US6680590 Vibration motor and apparatus using the same |
| 01/20/2004 | US6679350 Electric power steering apparatus |
| 01/20/2004 | US6679346 Adaptive demagnetization compensation for a motor in an electric or partially electric motor vehicle |
| 01/15/2004 | WO2004006424A1 Ac generator sensor-less vector control method and control device thereof |
| 01/15/2004 | US20040010386 Method and apparatus for correcting resolver output |
| 01/15/2004 | US20040008530 Inverter control device and electric vehicle thereof |
| 01/15/2004 | US20040008006 Apparatus for controlling brushless motor |
| 01/15/2004 | US20040008004 Method for maximizing power output in permanent field synchronous motors |
| 01/15/2004 | US20040008002 Motor control apparatus |
| 01/15/2004 | US20040007999 Active deadtime control for improved torque ripple performance in electric machines |
| 01/15/2004 | US20040007998 Motor driver |
| 01/15/2004 | US20040007997 Vector control system for permanent magnet sychronous machines using parameter scheduling table |
| 01/15/2004 | US20040007926 Rotary position detector and a motor with the same detector |
| 01/15/2004 | US20040007920 Methods and apparatus for initializing a planar motor |
| 01/15/2004 | US20040007416 Steering system for vehicle |
| 01/14/2004 | EP1381148A2 High resolution rotation angle sensor for DC motor |
| 01/14/2004 | EP1381147A1 Controller for permanent magnet motor |
| 01/14/2004 | CN1467910A Motor driving apparatus and motor using the same |
| 01/14/2004 | CN1467725A Motor control method for magnetic disk drive |
| 01/14/2004 | CN1467326A Washing machine |
| 01/13/2004 | US6677724 Initial magnetic pole estimating device for AC synchronous motor |
| 01/08/2004 | WO2004004111A1 Polyphase brushless dc motor |
| 01/08/2004 | WO2004004109A2 Electronically controlled electric motor |
| 01/08/2004 | WO2001020751A3 Brushless machines using optimal phase angle control |
| 01/08/2004 | US20040004455 Method and apparatus for detecting stationary rotor angle of sensorless brushless DC motor, and starting method and apparatus using the same |
| 01/08/2004 | US20040004453 Brushless direct current monophase motor drive circuit |
| 01/08/2004 | DE10325593A1 Rotationswinkelerfassungsgerät für eine Synchronmaschine Rotation angle detecting apparatus for a synchronous machine |
| 01/08/2004 | DE10225610A1 Verfahren und Schaltungsanordnung zum Betreiben von Schrittmotoren Method and circuit for driving stepper motors |
| 01/07/2004 | EP1378990A2 Electric motor controller |
| 01/07/2004 | EP1378419A2 Electric power steering apparatus |
| 01/07/2004 | EP1378053A1 Method for deriving rotor angular orientation |
| 01/06/2004 | US6674262 Motor control apparatus and motor control method |
| 01/06/2004 | US6674261 Motor control apparatus |
| 01/06/2004 | US6674258 Motor driver and motor drive method |
| 01/06/2004 | US6674257 Current limiting circuit of brushless DC fan motor |
| 01/02/2004 | EP1376849A1 Method for estimating magnetic polar position of synchronous motor and its controller |
| 01/02/2004 | EP1376848A2 Electronic device for controlling a synchronous motor with permanent-magnet rotor |
| 01/02/2004 | EP1376357A2 Integrated circuit having internal signature |
| 01/02/2004 | EP1375907A2 Engine starting device |
| 01/02/2004 | EP1375300A2 Steering system for vehicle |
| 01/01/2004 | US20040001542 Method and apparatus for measuring the rotational speed of a fan |
| 01/01/2004 | US20040001291 Process and device for determining a run-away condition of a rotation-speed controlled, permanent-excited synchronous motor |
| 01/01/2004 | US20040000885 Circuit and method for improved back electromotive force detection |
| 01/01/2004 | US20040000884 Motor drive method and motor driver |