Patents for H02P 21 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation (7,114) |
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11/27/2007 | US7301737 Motor power line break detection method in AC servo driver |
11/27/2007 | US7299708 Rotor angle estimation for permanent magnet synchronous motor drive |
11/22/2007 | WO2007131667A1 Drive system for an electronic domestic appliance |
11/21/2007 | EP1858153A2 Electric motor and method for actuating such a motor |
11/21/2007 | EP1417747B1 Method and apparatus for high performance permanent magnet motor speed control with limited position information |
11/20/2007 | US7298112 Deadbeat control method and control unit for an asynchronous rotary electrical machine and a storage medium therefor |
11/20/2007 | US7298105 Motor speed estimation system and method using hybrid model reference adaptive system |
11/15/2007 | WO2007129359A1 Electric motor control apparatus |
11/15/2007 | DE102007018485A1 Motor-generator-control system for e.g. hybrid vehicle, has stator with coils arranged in different slots of stator core, and phase difference-determining unit determining torques based on input of workload application for motor-generator |
11/08/2007 | WO2007125967A1 Air conditioner |
11/08/2007 | WO2007125669A1 Motor-driven control device and motor-driven control method |
11/08/2007 | DE102007013576A1 Motorsteuerung Motor control |
11/07/2007 | EP1852967A1 Apparatus for controlling high speed operation of motor and method thereof |
11/07/2007 | CN100347949C DC pre-excitation for three level variable-frequency speed-governing system start process |
11/06/2007 | US7292004 Motor driving apparatus |
11/01/2007 | US20070251236 Motor Control and Driver for Electric Boosting Application |
10/31/2007 | EP1850465A2 Controlling a power converter by changing the current control gain in dependence on the PWM carrier frequency |
10/31/2007 | DE10206410B4 Rotorwinkel-Erfassungsvorrichtung für bürstenlose Gleichstrommotoren Rotor angle detection device for brushless DC motors |
10/31/2007 | CN101064492A Speed control method for asynchronous motor |
10/30/2007 | US7287971 Load determining device for an electrically-operated injection molding machine |
10/25/2007 | US20070247091 System for Operating Dc Motors and Power Converters |
10/24/2007 | EP1847415A1 Control apparatus for electric vehicles |
10/24/2007 | CN101061630A Power supply apparatus with function of detecting abnormality of current sensor |
10/24/2007 | CN100345371C Electric motor car controller |
10/24/2007 | CN100345370C Method in connection with sensorless induction motors |
10/24/2007 | CN100345365C Compensation control method when power grid voltage is abnormal by array converter |
10/23/2007 | US7286906 Predictive control system and method |
10/18/2007 | US20070241706 Motor and motor drive system |
10/18/2007 | DE102007013577A1 Brushless direct current motor control for controlling operation of permanent magnetic field, has rotor phase difference changing unit changing rotor phase difference based on determined control value of phase difference between rotors |
10/18/2007 | DE102007013575A1 Motorsteuerung Motor control |
10/17/2007 | CN101056084A Direct torque brushless DC servo control system and its working method |
10/11/2007 | WO2007114058A1 Permanent magnet synchronization motor magnetic pole position detecting method |
10/10/2007 | EP1843463A2 Motor control apparatus |
10/10/2007 | EP1843462A1 Controller for brushless motor |
10/10/2007 | EP1843461A2 Motor control device |
10/10/2007 | CN100342638C Method of detecting motor current and motor control device |
10/03/2007 | EP1841056A1 A motor controller |
10/03/2007 | CN101047358A Sinusoidal DC conversion control method and equipment and equipment for one-drives-two air conditioner |
10/02/2007 | US7276877 Sensorless control method and apparatus for a motor drive system |
09/27/2007 | WO2007108358A1 Electric power steering device |
09/27/2007 | DE102007012801A1 Motorsteuerung Motor control |
09/26/2007 | CN101043196A Synchro motor drive device |
09/26/2007 | CN101043195A Stepping motor control apparatus |
09/26/2007 | CN101043194A Vector control method and apparatus for induction motor |
09/20/2007 | DE102007009538A1 Vektorsteuerungsvorrichtung für Dauermagnetmotor Vector control apparatus for a permanent magnet motor |
09/20/2007 | DE102006046388A1 Motor control device for e.g. industrial device, has estimation section receiving speed and acceleration detection values, and controller for correcting control constant based on measure of inertia to adjust torque current instruction value |
09/19/2007 | EP1835614A1 Motor control device |
09/19/2007 | EP1835613A2 System and method for motor speed estimation using hybrid model reference adaptive system |
09/19/2007 | EP1835612A1 Driver for induction motor and method of driving the same |
09/19/2007 | EP1834825A1 Power conversion |
09/19/2007 | CN101039093A Vektorsteuerungsvorrichtung f¿r dauermagnetmotor |
09/19/2007 | CN101039092A Driver for induction motor and method of driving the same |
09/19/2007 | CN100338868C Controller for synchromotor, electric equipment and module |
09/19/2007 | CN100338867C Motor driving unit of tableware washing apparatus |
09/12/2007 | EP1833153A2 Electric engine start system with active rectifier |
09/12/2007 | CN101034865A Motor controller and motor control method |
09/12/2007 | CN101034864A Controller for electric vehicle and driving apparatus for the electric vehicle |
09/12/2007 | CN101033730A Control method for stably operating wind power field using double-fed asynchronous generator |
09/12/2007 | CN100337395C Motor temperature estimator and motor controller |
09/11/2007 | US7268514 Motor control for stopping a load and detecting mechanical brake slippage |
09/05/2007 | EP1829200A1 Method and apparatus for determining motor rotation status |
09/04/2007 | US7265516 Linear electric motor controller and system for providing linear control |
08/30/2007 | US20070200528 Control device for permanent magnet synchronous motor |
08/29/2007 | EP1711998B1 Motor control and driver for electric boosting application |
08/29/2007 | EP1071982B1 Apparatus and method for controlling an electric assist steering system |
08/28/2007 | US7262578 Direct control of an induction motor |
08/23/2007 | WO2007094107A1 Electromagnetic suspension device |
08/23/2007 | US20070194744 Isolation circuit for DC power sources |
08/23/2007 | DE102006006824A1 Permanenterregte Synchronmaschine sowie Verfahren und Vorrichtung zu deren Betrieb Permanent-magnet synchronous machine and method and apparatus for its operation |
08/23/2007 | DE102006006032A1 Verfahren und Vorrichtung zum Betreiben einer Synchronmaschine Method and apparatus for operating a synchronous machine, |
08/22/2007 | EP1821402A1 Motor control device and motor control method |
08/22/2007 | CN1333520C Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
08/16/2007 | WO2007090718A1 Method and device for operating a synchronous machine |
08/15/2007 | EP1819037A1 Motor controller |
08/15/2007 | EP1817843A1 Method and apparatus for field weakening control in an ac motor drive system |
08/15/2007 | CN1332504C System and method for controlling a rotating electromagnetic machine |
08/14/2007 | US7256563 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
08/09/2007 | WO2007072033A3 Electric motor control |
08/09/2007 | WO2007072025A3 Electric motor control |
08/09/2007 | US20070182359 Intelligent drive |
08/09/2007 | US20070182358 Method of braking induction motor and control apparatus |
08/09/2007 | DE102006004034A1 Verfahren zum geberlosen Betrieb einer stromrichtergespeisten, permanenterregten Synchronmaschine mit einem Testsignal A method for sensorless operation of a converter-fed permanent magnet synchronous machine with a test signal |
08/08/2007 | CN1331306C Controller for rotating machine |
08/08/2007 | CN101013876A Voltage decoupling variable-frequency control vector controlling method with parameter self-regulating function |
08/08/2007 | CN101013875A Motor controller for DSP-based hybrid power automobile |
08/02/2007 | US20070176577 Motor controller |
08/02/2007 | DE10055223B4 Stromdetektionseinrichtung und Stromdetektionsverfahren Current detection device and current detection method |
08/01/2007 | CN1330087C Damping control in a three-phase motor with a single current sensor |
08/01/2007 | CN1330085C Electric motor control equipment and electric motor control method |
08/01/2007 | CN101010869A Servomotor current control method and servomotor |
08/01/2007 | CN101009477A Voltage space vector-based modulation method |
07/25/2007 | CN1328847C AC generator sensor-less vector control method and control device thereof |
07/25/2007 | CN101005263A Speed control method for AC motor servo system |
07/25/2007 | CN101005262A Ac generator sensor-less vector control method and control device thereof |
07/19/2007 | DE10012280B4 Steuervorrichtung für einen Induktionsmotor A control apparatus for an induction motor |
07/18/2007 | EP1808957A2 Electric power conversion |
07/18/2007 | EP1808956A2 Driving apparatus and driving system for electric motor |
07/18/2007 | CN101001068A Driving apparatus and driving system for electric motor |
07/12/2007 | WO2007078105A1 Apparatus and method for controlling inverter |
07/12/2007 | US20070159130 Driving apparatus and driving system for electric motor |