| 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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| 01/27/1999 | EP0893877A2 Motor drive system controlled by a phase accumulator and method therefor |
| 01/27/1999 | EP0893008A1 Estimator initialization circuit and method for a sensorless switched reluctance machine system |
| 01/27/1999 | EP0893007A1 Relative angle estimation apparatus for a sensorless switched reluctance machine system |
| 01/27/1999 | EP0893006A1 Estimator lock detection circuit for a sensorless switched reluctance machine system |
| 01/27/1999 | EP0893005A1 Commutation apparatus and method for a sensorless switched reluctance machine system |
| 01/27/1999 | EP0893004A1 Improved method and apparatus for controlling a switched reluctance machine |
| 01/27/1999 | EP0655823B1 Method of driving a brushless dc motor |
| 01/27/1999 | CN1206239A Starting of single-phase motors |
| 01/26/1999 | US5864443 Disk storage device having a detachable coupling ring in the hub |
| 01/21/1999 | WO1998047806A3 Procedure for determining the parameters for an electric drive controlling a synchronous elevator motor with permanent magnets |
| 01/21/1999 | DE19831381A1 Electrical drive |
| 01/20/1999 | EP0892500A1 System for increasing the definition in converting a digital datum in a PWM signal for driving a full-bridge output stage |
| 01/20/1999 | EP0892490A1 Starting of single-phase motors |
| 01/20/1999 | EP0892489A1 Detection of instantaneous position of the rotor of a brushless DC motor driven in a tripolar mode |
| 01/14/1999 | DE19830133A1 DC brushless motor controller for electric vehicle |
| 01/13/1999 | EP0803968B1 Motor speed controller |
| 01/13/1999 | EP0791241B1 Method and apparatus to maximize the top speed of brushless dc motors |
| 01/13/1999 | CN1205100A Scanning device and apparatus incorporating said scanning device |
| 01/13/1999 | CN1204885A Method for controlling continuous rotation miniature motor |
| 01/13/1999 | CN1041678C Method and device for controlling motor |
| 01/12/1999 | US5859520 Control of a brushless motor |
| 01/12/1999 | US5859519 Single phase motor drive |
| 01/12/1999 | US5859512 Drive circuit supplying drive signals to a plurality of windings of a multi-phase d.c. motor |
| 01/12/1999 | US5859511 Motor with input-controlled high side driver |
| 01/12/1999 | US5859510 Commutation board for brushless motor |
| 01/12/1999 | US5857349 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
| 01/07/1999 | EP0889580A2 Device and method to start a synchronous motor |
| 01/07/1999 | EP0655175B1 Process for operating permanently excited single-phase alternating current machines |
| 01/07/1999 | DE19751861A1 electrical drive system and motion control |
| 01/07/1999 | DE19725708A1 Verfahren zur Ansteuerung wenigstens zweier elektrischer Verbraucher A method for controlling at least two electrical consumers |
| 01/06/1999 | CN1204182A Motor drive apparatus and motor driving method capable of simply reducing rotating speed in PWM mode |
| 01/05/1999 | US5856734 Driving circuit of direct current brushless motor |
| 01/05/1999 | CA2102079C A dielectric isolated high voltage semiconductor device |
| 12/30/1998 | EP0887915A2 Multi-channel motor winding configuration and pulse width modulated controller |
| 12/30/1998 | EP0887914A1 Method for controlling the commutation of a collectorless dc motor and motor for performing such a method |
| 12/30/1998 | EP0887913A2 Method to control a micromotor at constant speed |
| 12/29/1998 | US5854877 Economical wide range speed control system |
| 12/29/1998 | US5854548 Electrical angle detecting device and synchronous motor drive device |
| 12/29/1998 | US5854547 Control system for permanent magnet synchronous motor |
| 12/24/1998 | DE19725522A1 Elektronisch kommutierter Motor Electronically commutated motor |
| 12/24/1998 | DE19725521A1 Elektronisch kommutierter Motor Electronically commutated motor |
| 12/23/1998 | WO1998058445A1 Method for controlling at least two electrical consumers |
| 12/23/1998 | WO1998058444A1 Method of inferring initial pole position of permanent magnet brushless motor |
| 12/23/1998 | WO1998058443A1 Electronically commutated motor |
| 12/23/1998 | WO1998058442A1 Electronically commutated engine |
| 12/23/1998 | EP0885481A1 Electronically commutated motor |
| 12/23/1998 | CN2301811Y Permanent-magnet brushless DC motor |
| 12/22/1998 | US5852356 DC/AC inverter for power supply to an electrical motor for the traction of a vehicle |
| 12/22/1998 | US5852349 Driver circuit apparatus for driving a three-phase motor with a single magneto-sensitive device |
| 12/22/1998 | CA2151532C Auxiliary starting switched reluctance motor |
| 12/22/1998 | CA2148634C Sensorless commutation controller for a poly-phase dynamoelectric machine |
| 12/17/1998 | WO1998057419A1 Reluctance motor |
| 12/16/1998 | EP0884727A2 Power down brake latch circuit for a brushless dc motor |
| 12/16/1998 | EP0883926A1 High-efficiency electric motor of electronic commutation type |
| 12/15/1998 | US5850130 Driving apparatus for a brushless motor and rotor position detecting apparatus for the motor |
| 12/15/1998 | US5850129 Drive circuit for a three-phase brushless motor |
| 12/10/1998 | WO1998056104A1 Adjustable ac-supplied motor for submerged pumping device |
| 12/09/1998 | EP0883235A2 Drive circuit for brushless motor |
| 12/09/1998 | EP0883234A2 Drive circuit for brushless motor |
| 12/09/1998 | EP0883233A2 Drive circuit for brushless motor |
| 12/09/1998 | CN1201290A Electric motor having electronic distribution structure |
| 12/09/1998 | CN1041155C Appartus for controlling driving of brushless DC motor |
| 12/08/1998 | US5847592 For producing output voltages from sensor signals |
| 12/08/1998 | US5847533 Procedure and apparatus for braking a synchronous motor |
| 12/08/1998 | US5847530 Systems and methods for torque control of actuator and brushless DC motor therein |
| 12/08/1998 | US5847524 Constant speed control for a motor |
| 12/08/1998 | US5847523 Method of limiting current in a DC motor and DC motor system for implementing said method |
| 12/08/1998 | US5847521 Method and apparatus for driving an electric motor |
| 12/03/1998 | DE19824223A1 Power change control unit |
| 12/02/1998 | EP0881761A1 A controller for a brushless DC motor without a position sensor |
| 12/02/1998 | EP0881760A2 Single phase motor drive |
| 12/02/1998 | EP0880819A2 Motor control device and apparatus for the recording and/or reproduction of information including the motor control device |
| 12/01/1998 | US5845045 Method and apparatus for DC motor speed control |
| 12/01/1998 | US5844388 Drive systems for a brushless motor employing predefined driving profiles stored in a nonvolatile memory |
| 12/01/1998 | US5844385 Absolute angle estimation apparatus for a sensorless switched reluctance machine system |
| 12/01/1998 | US5844344 DC brushless motor having auxiliary salient poles |
| 12/01/1998 | US5844343 Auxiliary starting switched reluctance motor |
| 11/25/1998 | EP0880223A1 Electronically commutated motor |
| 11/24/1998 | US5841649 Current-sensing mosfets in paralleled mosfet power circuit |
| 11/24/1998 | US5841252 Detection of starting motor position in a brushless DC motor |
| 11/19/1998 | WO1998052275A1 Electronically commutated engine |
| 11/19/1998 | WO1998033173A3 A method and apparatus for controlling a motor in a disc drive by modulating the commutation angle |
| 11/19/1998 | DE19719823A1 Noise and loss free drive for brushless synchronous motor |
| 11/18/1998 | EP0792537A4 Method and apparatus for control of a switched reluctance motor |
| 11/17/1998 | US5838515 PWM/linear driver for disk drive voice coil actuator |
| 11/17/1998 | US5838133 Switched reluctance motor controller |
| 11/17/1998 | US5838128 Reconstruction of BEMF signals for synchronizing the driving of brushless- sensorless motors by means of predefined driving signals |
| 11/17/1998 | US5838127 Single phase motor for laundering apparatus |
| 11/17/1998 | US5838124 Systems and methods for braking of actuator and brushless DC motor therein |
| 11/17/1998 | US5838123 Automatic phase adjuster for a brushless motor driving signal |
| 11/17/1998 | US5838122 Motor initialization method and apparatus |
| 11/11/1998 | EP0877474A2 Weakening-field control of a motor |
| 11/11/1998 | EP0876642A1 Regulating unit for a multiphase direct drive and method of modulating such a drive |
| 11/10/1998 | US5835992 Switching control signal generator for small precision motor |
| 11/10/1998 | US5834918 Self-tuning tracking controller for permanent-magnet synchronous motors |
| 11/10/1998 | US5834912 Motor speed control device |
| 11/10/1998 | US5834911 Brushless DC motor capable of being started stably |
| 10/29/1998 | WO1998047806A2 Procedure for determining the parameters for an electric drive controlling a synchronous elevator motor with permanent magnets |
| 10/28/1998 | EP0873587A1 Motor drive control |
| 10/27/1998 | US5828195 Method and apparatus for electronic braking of an electric motor having no permanent magnets |