| 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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| 12/07/1999 | US5999431 Power controller for a switched reluctance motor with a high frequency noise filter |
| 12/07/1999 | US5998957 Dissipativity-based controller for synchronous electric drives, and associated methods |
| 12/07/1999 | US5998946 Method and apparatus for controlling a rotation of a sensorless and brushless DC motor |
| 12/02/1999 | WO1999061920A1 Circuit for detecting the speed of electronically controlled electric motors |
| 12/02/1999 | DE19816684A1 Elektrowerkzeug mit separater Stromversorgungseinheit Power tool with a separate power supply unit |
| 12/01/1999 | EP0961397A2 Motor controller and method of controlling motor |
| 12/01/1999 | EP0961396A1 Motor-driving circuit |
| 12/01/1999 | CN1237028A Multifunctional non-brush permanent-magnet DC motor |
| 11/30/1999 | US5995710 Speed control for brushless DC motors |
| 11/30/1999 | US5995314 Index signal generating circuit |
| 11/30/1999 | US5994881 Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it |
| 11/30/1999 | US5994869 Power conversion circuit for a motor |
| 11/30/1999 | US5994856 Method and apparatus for improved transition from pulse width modulation to linear control |
| 11/25/1999 | WO1999060694A1 Electronically commutated motor |
| 11/24/1999 | EP0693234B1 Brushless d.c. motor |
| 11/24/1999 | CN1236108A DC brushless fan checking circuit |
| 11/23/1999 | US5990656 Frequency detector |
| 11/23/1999 | US5990643 Sensorless commutation position detection for brushless D.C. motors |
| 11/23/1999 | US5990642 Method and apparatus for driving a sensorless DC motor having a bridge-type inductance detecting circuit |
| 11/23/1999 | US5990641 Motor control device apparatus for the recording and/or reproduction of information including the motor control device |
| 11/18/1999 | DE19835576A1 Control system for permanently excited electric motor e.g. for vehicles |
| 11/17/1999 | EP0957572A2 Control strategy for electric motors |
| 11/17/1999 | EP0957571A2 Torque amplification for ice breaking in an electric torque |
| 11/17/1999 | EP0957570A2 Device for controlling a single phase synchronous motor |
| 11/17/1999 | EP0957567A2 Torque motor and drive circuit |
| 11/17/1999 | CN1235406A Torque amplification for ice breaking in electric torque motor |
| 11/16/1999 | US5986419 Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor |
| 11/12/1999 | CA2272022A1 Torque amplification for ice breaking in an electric torque motor |
| 11/12/1999 | CA2269112A1 Torque motor and drive circuit |
| 11/11/1999 | DE19820929A1 Vorrichtung zum Steuern eines Einphasen-Synchronmotors An apparatus for controlling a single-phase synchronous motor |
| 11/10/1999 | EP0955722A1 A method of pwm driving a brushless motor with digitally stored voltage profiles with reduced losses |
| 11/10/1999 | EP0955721A1 A method of PWM driving a brushless motor with digitally stored voltage profiles with reduced losses |
| 11/10/1999 | EP0954901A1 Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure |
| 11/10/1999 | EP0954898A1 Current-sensing mosfets in paralleled mosfet power circuit |
| 11/10/1999 | EP0954895A1 Improvements in high speed electric motors |
| 11/10/1999 | EP0923802A4 Permanent magnet direct current (pmdc) machine with integral reconfigurable winding control |
| 11/09/1999 | US5982133 Brushless motor with rotor position detection compensation caused by induced voltage in rotor |
| 11/09/1999 | US5982122 Capacitively powered motor and constant speed control therefor |
| 11/09/1999 | US5982119 Motor drive apparatus including braking means |
| 11/09/1999 | US5982118 Motor with electronic distributing configuration |
| 11/09/1999 | US5982117 Method and apparatus for control of a switched reluctance motor |
| 11/09/1999 | US5982067 Brushless DC motor having reduced torque ripple for electric power steering |
| 11/03/1999 | EP0954090A2 Method and apparatus for driving a polyphase, brushless DC motor |
| 11/03/1999 | EP0720789B1 Driving circuit with several sensors |
| 11/03/1999 | CN1234145A Method and apparatus for electronically commuting electric motor |
| 11/03/1999 | CN1234144A Synchronous motor driving method, compressor driving method device for these methods, and brushless DC motor driving device |
| 11/03/1999 | CN1233882A Brushless DC electric lift motor having rare-earth permanent magnet, and four quadrants running method for driving motor |
| 11/02/1999 | US5977740 Brake-by-wire system with switched reluctance motor controller |
| 11/02/1999 | US5977734 Circuit and method for determining optimal phase combination for startup of a polyphase DC motor |
| 11/02/1999 | US5977606 Dielectric isolated high voltage semiconductor device |
| 10/26/1999 | US5973469 Motor driving apparatus |
| 10/26/1999 | US5973461 Method and device for starting and synchronizing a three-phase motor |
| 10/26/1999 | US5970733 Refrigerating apparatus and refrigerator control and brushless motor starter used in same |
| 10/21/1999 | WO1999053605A1 Speed control device for an electronically commutated polyphase electric motor |
| 10/21/1999 | DE19815896A1 Drehzahl-Steuervorrichtung für einen elektronisch kommutierten mehrphasigen Elektromotor Speed control device for an electronically commutated multiphase electric motor |
| 10/20/1999 | EP0951135A2 Electric power tool with separated power supply |
| 10/19/1999 | US5969500 Control system and method for motors |
| 10/19/1999 | US5969496 Method of controlling operation of synchronous motor and motor control apparatus for the same |
| 10/19/1999 | US5969491 Detection of instantaneous position of the rotor of a brushless DC motor driven in a tripolar mode |
| 10/19/1999 | US5969490 Brushless motor for providing precise driving signal in presence of variations in output amplitude of position detecting signal |
| 10/19/1999 | US5969489 Motor driving system for driving brushless motor |
| 10/14/1999 | WO1999052201A1 Method and device for controlling an electronically commutated polyphase d.c. motor |
| 10/14/1999 | DE19815964A1 Electric motor with integrated electronic control arrangement |
| 10/14/1999 | DE19815425A1 Verfahren und Vorrichtung zur Ansteuerung eines elektronisch kommutierten Mehrphasen-Gleichstrommotors Method and apparatus for controlling an electronically commutated multiphase DC motor |
| 10/13/1999 | EP0949744A2 Electromagnetic actuator with function detecting position of driven member |
| 10/12/1999 | CA2187991C Method and apparatus for controlling static electronic components for phase switching in a three-phase brushless electric motor |
| 10/12/1999 | CA2057991C Improvements in or relating to apparatus for and/or methods of supplying power to a load |
| 10/06/1999 | EP0947043A1 Power electronic unit for a synchronous motor |
| 10/06/1999 | CN1230822A Method for controlling DC brushless motor |
| 10/05/1999 | US5963706 Control system for multi-phase brushless DC motor |
| 10/05/1999 | US5962999 Method of controlling a torque ripple of a motor having interior permanent magnets and a controller using the same method |
| 09/30/1999 | DE19813095A1 Vorrichtung zum Steuern eines Einphasen-Synchronmotors An apparatus for controlling a single-phase synchronous motor |
| 09/30/1999 | DE19812966A1 Small brushless DC motor |
| 09/30/1999 | DE19809764A1 Procedure is described for controlling electronically commutable DC motor |
| 09/30/1999 | DE19720309A1 Elektronisch kommutierter Motor Electronically commutated motor |
| 09/29/1999 | EP0945975A1 Step motor or brushless dc motor |
| 09/29/1999 | EP0945974A2 Control apparatus of brushless motor and machine using brushless motor |
| 09/29/1999 | EP0945973A2 Control device for a single phase synchronous motor |
| 09/29/1999 | EP0945967A2 Electronically commutated motor |
| 09/29/1999 | EP0945963A2 Motor/generator |
| 09/29/1999 | EP0945952A2 Circuit for driving polyphase motor |
| 09/29/1999 | CN1230047A Control apparatus of brushless motor and machine and apparatus using brushless motor |
| 09/28/1999 | US5959418 Motor with electronic distributing configuration |
| 09/28/1999 | US5959417 Current feedback amplifier having trimcircuitry and method for controlling and equalizing stator winding current |
| 09/28/1999 | CA2159565C Procedure and apparatus for braking a synchronous motor |
| 09/23/1999 | WO1999048187A1 Electric motor or generator |
| 09/23/1999 | DE19811377A1 Steuervorrichtung für einen elektromotorischen Stellantrieb, insbesondere zur Verwendung in einem Kraftfahrzeug Control device for an electric motor driven actuator, particularly for use in a motor vehicle |
| 09/23/1999 | CA2323641A1 Electric motor or generator |
| 09/22/1999 | EP0944165A2 Electric motor actuator controller, especially used in a motor vehicle |
| 09/22/1999 | EP0944164A1 Sensorless control method and apparatus of permanent magnet synchronous motor |
| 09/22/1999 | CN1229175A Magnetic bearing and rotary machine carried it and operating method of rotary machinery |
| 09/21/1999 | US5955861 Sensorless switched reluctance motor driving apparatus and method thereof |
| 09/21/1999 | US5955860 Method of determining electrical angle and apparatus for the same |
| 09/21/1999 | US5955851 Brushless dc motor PWM scheme for quiet commutation |
| 09/14/1999 | US5953491 Control system for a permanent magnet motor |
| 09/14/1999 | US5952810 Motor control apparatus and method of controlling motor |
| 09/14/1999 | US5952809 Methods and apparatus for controlling a synchronous electric motor, especially for a motorised fan unit for a motor vehicle |
| 09/14/1999 | US5952798 Brushless DC motor assembly control circuit |
| 09/10/1999 | WO1999045632A1 Motor conroller |
| 09/09/1999 | DE19809628A1 Operating drive for automobile electric window, sliding sunroof or adjustable seat |