| Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284) |
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| 08/04/2004 | CN1517824A Power-supply device and its control method |
| 08/04/2004 | CN1517683A Electric motor control equipment and electric motor control method |
| 08/04/2004 | CN1160846C Method for starting and steady-state supply of permanent-magnet synchronous notor particularly for driving hydraulic pump |
| 08/03/2004 | US6771039 Motor control apparatus and method |
| 07/29/2004 | WO2004064243A1 Control device for variable speed electric motors, particularly for power tools |
| 07/29/2004 | US20040148070 Electric drive control apparatus, electric drive control method and program therefor |
| 07/29/2004 | US20040145338 Electric load apparatus electric load controlling method and computer readable recording medium recording program for causing computer to execute control of electric load |
| 07/29/2004 | US20040145337 Inverter drive system |
| 07/29/2004 | DE10359600A1 Electrical drive control device for an electrically drive motor for a hybrid vehicle, has means for changing command control values that act to prevent voltage saturation of the drive motor |
| 07/28/2004 | EP1440501A1 Motor control circuit and associated full bridge switching arrangement |
| 07/27/2004 | US6768280 Motor control apparatus |
| 07/24/2004 | CA2436163A1 Inverter drive system |
| 07/22/2004 | WO2004062078A1 Motor drive device for air conditioner |
| 07/22/2004 | WO2004001927A3 Active emi filter |
| 07/22/2004 | DE10359599A1 Control device e.g. for electric drive of electro-vehicle or hybrid vehicle, has output signal generated and processed on the basis of value of proportional operation |
| 07/21/2004 | EP1439633A1 APPARATUS FOR SWITCHING WINDINGS OF AC THREE−PHASE MOTOR |
| 07/20/2004 | US6763622 Amplitude detection method and apparatus for high frequency impedance tracking sensorless algorithm |
| 07/15/2004 | WO2004025821A3 Position sensor emulator for a wound rotor synchronous motor/ generator |
| 07/15/2004 | US20040138837 Method of measuring motor constant for induction motor |
| 07/15/2004 | US20040136133 Power supply device and control method thereof |
| 07/15/2004 | US20040135539 Controller for induction motor |
| 07/15/2004 | DE10260306A1 Operating method for asynchronous machine with short-circuit squirrel-cage rotor for electric train, by controlling wavelength of fundamental mode of field excitation curve of stator winding |
| 07/14/2004 | CN1512657A Motor control system |
| 07/13/2004 | US6762581 Control system of electric motor |
| 07/13/2004 | US6762573 System and method for estimating rotor position of a permanent magnet motor |
| 07/08/2004 | WO2004057749A2 Flexible inverter power module for motor drives |
| 07/08/2004 | US20040130923 Global closed loop control system with dv/dt control and EMI/switching loss reduction |
| 07/08/2004 | US20040130287 Induction motor control system |
| 07/08/2004 | US20040130283 Vehicular generator-motor system |
| 07/07/2004 | CN1511369A Method of detecting motor current and motor control device |
| 07/01/2004 | US20040124808 Motor control system |
| 07/01/2004 | US20040124807 Motor control apparatus |
| 06/29/2004 | CA2153792C Control unit for motor |
| 06/24/2004 | US20040120172 Method for coupling inverter to alternating voltage |
| 06/24/2004 | US20040119429 Control for a half-bridge |
| 06/23/2004 | EP1432113A1 PHASE CURRENT DETECTION METHOD, INVERTER CONTROL METHOD, MOTOR CONTROL METHOD, AND APPARATUSES USED IN THESE METHODS |
| 06/23/2004 | EP1432112A1 ELECTRIC MOTOR POLE POSITION SENSING METHOD, POLE POSITION SENSING APPARATUS, AND ELECTRIC MOTOR CONTROL APPARATUS USING THE SAME |
| 06/23/2004 | CN1507146A Power generation motor system for vehicle |
| 06/23/2004 | CN1507145A Motor controller |
| 06/22/2004 | US6752670 Ship propulsion system comprising a control that is adapted with regard to dynamics |
| 06/17/2004 | US20040113582 Method for estimating magnetic polar position of synchronous motor and its controller |
| 06/17/2004 | US20040113572 Control apparatus for controlling inverter for driving permanent magnet types synchronous motor |
| 06/16/2004 | EP1429450A1 Motor control apparatus |
| 06/16/2004 | CN1505255A Motor control apparatus |
| 06/16/2004 | CN1505253A Drive circuit for single-phase motor and drive method for single-phase motor |
| 06/15/2004 | US6750629 Inverter control apparatus and motor driving system |
| 06/10/2004 | WO2004049554A1 Motor and drive control device therefor |
| 06/09/2004 | CN1153344C Method of minimizing errors in rotor angle estimate in synchronous machine |
| 06/08/2004 | US6747433 Stepping motor controller |
| 06/03/2004 | WO2004036755A9 Space vector pwm modulator for permanent magnet motor drive |
| 06/03/2004 | US20040104704 Motor control apparatus |
| 06/03/2004 | US20040104700 High phase order motor with mesh connected windings |
| 06/02/2004 | EP1424764A2 Vehicular generator-motor system |
| 06/02/2004 | CN1502163A Method for estimating the magnetic pole location of a synchronous motor and control device of synchronous motor |
| 05/27/2004 | US20040100222 Control device for electric motor |
| 05/26/2004 | EP1422821A1 Method of inverter control and apparatus of the same |
| 05/26/2004 | EP1422820A1 Controller for induction motor |
| 05/25/2004 | US6741063 Inverter apparatus |
| 05/25/2004 | US6741059 Controller for a wound rotor slip ring induction machine |
| 05/25/2004 | CA2208182C Apparatus and method for starting a synchronous machine |
| 05/20/2004 | US20040095090 Method of detecting motor current and motor control device |
| 05/19/2004 | DE10347683A1 Automatic idling control unit for stopping and starting a motor vehicle engine during idling, e.g. at a traffic lights, has device for monitoring the temperature of semiconductor switching elements to prevent their overheating |
| 05/19/2004 | DE10310756A1 Rotationsgeschwindigkeitssuchvorrichtung und Verfahren für einen Induktionsmotor Rotation speed search apparatus and method for an induction motor |
| 05/19/2004 | CN1497832A 电动动力转向设备 The electric power steering device |
| 05/18/2004 | US6737828 Washing machine motor drive device |
| 05/13/2004 | US20040090807 Motor power supply and method of controlling the same |
| 05/13/2004 | US20040090200 Power supply apparatus for motor and control method thereof |
| 05/13/2004 | DE10344024A1 Amplitudendetektionsverfahren und Amplitudendetektionseinrichtung für Sensorlose Hochfrequenz-Impedanznachführungsalgorithmen Amplitude detection method and amplitude detecting means for sensor A high frequency Impedanznachführungsalgorithmen |
| 05/13/2004 | DE10260751A1 Drehstrommotor mit einem Schleifringläufer und damit ausgestattete Transportanlage AC motor with a slip-ring rotor and thus equipped transport system |
| 05/12/2004 | CN1495992A circuit for on-off reluctance motor |
| 05/11/2004 | US6735284 System for controlling motor and method for the same |
| 05/06/2004 | WO2004001945A3 Motor control system for adaptive current profile |
| 05/06/2004 | US20040085087 Method for error detection in a drive mechanism |
| 05/06/2004 | EP1416627A1 Control method of electric rotating machine for vehicle |
| 05/06/2004 | EP1416626A2 Three-motor with a slip-ring rotor and transportsystem provided with the same |
| 05/06/2004 | EP0856936B1 Motor controller |
| 05/06/2004 | DE10344914A1 Steuerungsalgorithmus für eine AC-Maschine ohne Positionssensor Control algorithm for an AC machine without position sensor |
| 05/06/2004 | DE10341106A1 System und Verfahren zur Motorsteuerung System and method for motor control |
| 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 | US6731095 Controller for multiplex winding motor |
| 04/29/2004 | WO2004015851A3 Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge |
| 04/29/2004 | US20040080885 Drive control for an electric drive with a secure electrical separation of power element and control element |
| 04/29/2004 | US20040080291 Control method of dynamo-electric machine for vehicle |
| 04/29/2004 | US20040080221 Electric motor with variable rotation speed |
| 04/29/2004 | DE10020981B4 Motor-Steuergerät mit Fehlerschutzschaltung Motor controller with fault protection circuit |
| 04/28/2004 | EP1414146A1 Interference suppression for an electric motor with variable rotation speed |
| 04/28/2004 | EP1414145A1 Motor drive control apparatus |
| 04/28/2004 | EP1413046A1 Adaptive control architecture for electric machines |
| 04/27/2004 | US6727675 Motor control apparatus and motor control method |
| 04/27/2004 | US6727668 Precision brushless motor control utilizing independent phase parameters |
| 04/27/2004 | CA2343247C Method for controlling a power drive system |
| 04/22/2004 | WO2004034563A1 Motor control method and device thereof |
| 04/22/2004 | WO2004019477A3 Input filter for a.c. motor phase current sensing |
| 04/22/2004 | US20040075414 Driving apparatus and method of three phase induction motor |
| 04/22/2004 | US20040074681 Motor driven vehicle and method of sampling map data of the motor driven vehicle |
| 04/21/2004 | EP1411628A1 Driving apparatus and method of three phase induction motor |
| 04/21/2004 | EP1411624A1 Power inverter |
| 04/21/2004 | EP1410942A2 Method for controlling an electric motor, electric motor driven vehicle, and method of gathering data of such a vehicle |
| 04/21/2004 | EP1410492A2 Sensorless determination of initial rotor position in a synchronous motor |
| 04/21/2004 | CN1491478A Method and device for determination of initial rotor position in synchronus motor by degree of Fe saturation |