| 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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| 06/10/2004 | US20040108789 High torque brushless DC motors and generators |
| 06/09/2004 | EP1427095A2 Electronically commutated electric motor |
| 06/09/2004 | EP1426736A1 Rotation sensor |
| 06/09/2004 | DE10355011A1 Electronically commutated electric motor has bridge circuit with switching element switchable by voltage lower than voltage to be switched generated from pulsed DC and AC voltages by auxiliary stage |
| 06/09/2004 | CN1503448A Switch reluctance motor driving circuit for frequency changing outdoor unit of slipt air conditioner |
| 06/09/2004 | CN1503447A 无刷电动机 Brushless motor |
| 06/09/2004 | CN1502814A Compressor driving device and freezing air conditioner device |
| 06/09/2004 | CN1153344C Method of minimizing errors in rotor angle estimate in synchronous machine |
| 06/08/2004 | US6747435 Apparatus for controlling an operation of motor and control method thereof |
| 06/08/2004 | US6747430 Control method for servomotor in injection molding machine |
| 06/08/2004 | US6747424 Integrated fan speed control and fault detection circuitry |
| 06/03/2004 | WO2004046562A1 Method and device for controlling temperature rise of autonomous inverter-driven hydraulic unit |
| 06/03/2004 | WO2004046552A1 Pump driving method and device therefor |
| 06/03/2004 | US20040107071 Method for determining the rotational position of the drive shaft of a commutated DC motor |
| 06/03/2004 | US20040104710 Controller for permanent magnet motor |
| 06/03/2004 | US20040104704 Motor control apparatus |
| 06/03/2004 | US20040104696 DC motor drive circuit |
| 06/03/2004 | US20040104695 Direct current machine with a controllable arrangement for limiting current |
| 06/03/2004 | US20040104637 High performance brushless motor and drive for an electrical vehicle motorization |
| 06/03/2004 | DE10342584A1 Vorrichtung zum Messen des Magnetflusses eines Synchron-Reluktanzmotors sowie sensorfreies Steuerungssystem für einen solchen An apparatus for measuring the magnetic flux of a synchronous reluctance motor and a sensor-free control system for such a |
| 06/03/2004 | DE10253388A1 Verfahren zum Justieren einer Sensorvorrichtung zur Bestimmung der Drehlage eines Rotors eines elektronisch kommutierten Motors Method for adjusting a sensor device for determining the rotational position of a rotor of an electronically commutated motor |
| 06/03/2004 | DE10156939B4 Schaltungsanordnung zum Betreiben einer elektrischenMaschine Circuit arrangement for operating an electrical machine |
| 06/02/2004 | EP1424768A1 Method for detecting the angular position of a rotor in a brushless electric motor |
| 06/02/2004 | EP0769220B1 Brushless dc motor using phase timing advancement |
| 06/02/2004 | CN1502163A Method for estimating the magnetic pole location of a synchronous motor and control device of synchronous motor |
| 06/01/2004 | US6744230 Method and apparatus for fine resolution brushless motor control |
| 06/01/2004 | US6744229 Safety-guard detective circuit of a fan motor |
| 05/27/2004 | WO2004045061A1 Controller for a synchronous motor |
| 05/27/2004 | US20040101412 Process and device for flow control of an electrical motor fan |
| 05/27/2004 | US20040100222 Control device for electric motor |
| 05/27/2004 | US20040100216 Current limitation process of brush and brushless DC motors during severe voltage changes |
| 05/26/2004 | EP1421669A1 Excitation circuit and control method for flux switching motor |
| 05/26/2004 | CN1499708A Single-phase motor driving gear, its driver method and integrated circuit |
| 05/26/2004 | CN1499508A Disk driver and method of controlling driving voltage of mainshaft motor applied to disk driver |
| 05/26/2004 | CN1499507A Method and device for controlling constant linear speed of mainshaft dynamo by using image signal |
| 05/25/2004 | US6741050 Method of controlling and switching for braking an electronically commutated electrical motor |
| 05/25/2004 | US6741049 Low voltage start up circuit for brushless DC motors |
| 05/25/2004 | US6741048 Pulse-controlled electronically commutated motor |
| 05/25/2004 | US6741046 Method for starting a sensor- and brushless d.c. motor |
| 05/25/2004 | CA2208182C Apparatus and method for starting a synchronous machine |
| 05/21/2004 | WO2004042912A1 Motor driver |
| 05/21/2004 | WO2004042910A2 Electric motor control system including position determination and error correction |
| 05/20/2004 | US20040095090 Method of detecting motor current and motor control device |
| 05/20/2004 | US20040095089 Transient compensation voltage estimation for feedforward sinusoidal brushless motor control |
| 05/20/2004 | US20040095086 Method and apparatus for controlling constant linear velocity of spindle motor using mirror signal |
| 05/19/2004 | EP1420510A1 Method for adjusting a device measuring the rotation angle of a rotor of an electronically commutated motor |
| 05/19/2004 | DE10347208A1 Betriebssteuervorrichtung für einen Elektromotor und sein Steuerverfahren An operation control device for an electric motor and its control method |
| 05/19/2004 | DE10310756A1 Rotationsgeschwindigkeitssuchvorrichtung und Verfahren für einen Induktionsmotor Rotation speed search apparatus and method for an induction motor |
| 05/19/2004 | DE10250449A1 Kommutierungsverfahren, insbesondere für einen kollektorlosen Gleichstrommotor Commutation, in particular for a brushless DC motor |
| 05/19/2004 | DE10237451A1 Einrichtung und Verfahren zum Schalten von Strömen in einer Statorwicklung einer Generator-Elektromotor-Kombination Apparatus and method for switching currents in a stator winding of an electric generator and motor combination |
| 05/19/2004 | DE10228824A1 Verfahren und Vorrichtung zur Ermittlung eines Durchgehens eines drehzahlgeregelten, permanenterregten Synchronmotors Method and apparatus for determining a runaway of a speed-controlled, permanent-magnet synchronous motor |
| 05/19/2004 | CN1497832A 电动动力转向设备 The electric power steering device |
| 05/19/2004 | CN1150668C Electronic permanent magnet driving device |
| 05/18/2004 | US6737836 Control system for motor-generator |
| 05/18/2004 | US6737835 Vehicle ac generator having rotation speed detector |
| 05/18/2004 | US6737828 Washing machine motor drive device |
| 05/18/2004 | US6737820 Electronically commutated multi-phase synchronous machine |
| 05/18/2004 | US6737771 Torque stabilizer for brushless servo motor |
| 05/13/2004 | WO2004040747A1 Commutation method for a bridge circuit |
| 05/13/2004 | WO2004040745A2 Method and apparatus for fine resolution brushless motor control |
| 05/13/2004 | US20040090788 Vehicle headlamp apparatus |
| 05/13/2004 | DE10344024A1 Amplitudendetektionsverfahren und Amplitudendetektionseinrichtung für Sensorlose Hochfrequenz-Impedanznachführungsalgorithmen Amplitude detection method and amplitude detecting means for sensor A high frequency Impedanznachführungsalgorithmen |
| 05/12/2004 | EP1417747A1 Method and apparatus for high performance permanent magnet motor speed control with limited position information |
| 05/12/2004 | EP1417743A1 Method and apparatus to control a variable speed motor |
| 05/12/2004 | CN1496603A Electronically-commutated motor |
| 05/12/2004 | CN1496602A 磁马达 Magnetic Motor |
| 05/12/2004 | CN1495992A circuit for on-off reluctance motor |
| 05/12/2004 | CN1495583A Method and device for controlling d.c. motor |
| 05/11/2004 | US6735035 Method and apparatus for enabling cold temperature performance of a disk |
| 05/11/2004 | US6734666 Method of determining the angular position of a permanent magnet rotor of a polyphase electric motor |
| 05/11/2004 | US6734649 Dynamic tuning of current loop controller for a permanent magnet brushless motor |
| 05/06/2004 | WO2004038907A1 Sensor system and method for vector control |
| 05/06/2004 | WO2004001945A3 Motor control system for adaptive current profile |
| 05/06/2004 | WO2003100957A9 Method, apparatus, and system for drive control, power conversion, and start-up control |
| 05/06/2004 | WO2003100956A9 Apparatus and method for identifying an operational phase and controlling energization |
| 05/06/2004 | WO2002058225A8 Method and an apparatus for the control of an electric motor and the use hereof |
| 05/06/2004 | US20040085787 Load matched alternator system with fault protection |
| 05/06/2004 | US20040085668 Disk drive and method for controlling driving voltage of spindle motor applied to disk drive |
| 05/06/2004 | US20040085064 Method and a computer for determining the stopped angular position of a rotor, a control unit, and a system incorporating the computer |
| 05/06/2004 | US20040085039 Electric motor control system including position determination and error correction |
| 05/06/2004 | US20040085035 Position control apparatus for motor |
| 05/06/2004 | EP1416623A1 Method and system for determining electronic commutation in brushless DC machines irrespective of the placement of rotor position sensors |
| 05/06/2004 | EP1415390A1 Method for controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method |
| 05/06/2004 | EP0988689B1 Reluctance motor |
| 05/06/2004 | DE10344914A1 Steuerungsalgorithmus für eine AC-Maschine ohne Positionssensor Control algorithm for an AC machine without position sensor |
| 05/06/2004 | DE10249641A1 Sensorsystem und Verfahren zur Vektorsteuerung The sensor system and method for vector control |
| 05/06/2004 | DE10207549B4 Verfahren und Vorrichtung zum Betrieb eines Synchronmotors Method and apparatus for operating a synchronous motor |
| 05/06/2004 | DE10134301B4 Vorrichtung und Verfahren zum Erfassen der Wäschemenge in einer Waschmaschine Apparatus and method for sensing the amount of laundry in a washing machine |
| 05/04/2004 | US6731094 Controller for brush-less motors and a conveyor system having the controllers |
| 05/04/2004 | US6731089 Flexible and compact motor control module based on the can communication network |
| 05/04/2004 | US6731086 Motor driving device |
| 05/04/2004 | US6731082 DC motor constant speed PWM control |
| 04/29/2004 | WO2004036730A1 Position controller of motor |
| 04/29/2004 | WO2004001515A9 Speed and fluid flow controller |
| 04/29/2004 | US20040081438 Method forcontrolling or regulating the current in a direct current machine for a fan |
| 04/29/2004 | US20040080293 Rotation drive control circuit of multiphases direct current motor and the start-up method thereof |
| 04/29/2004 | US20040080290 Method and apparatus for fine resolution brushless motor control |
| 04/29/2004 | US20040080289 Low voltage start up circuit for brushless dc motors |
| 04/29/2004 | US20040079173 Torque ripple sensor and mitigation mechanism |
| 04/29/2004 | DE10247948A1 Method and device for measuring speed of pulse controlled electric motor, used, e.g,. to raise and lower motor vehicle aerial, based on the ripple frequency of motor generated voltage |