| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 05/31/2012 | WO2012070275A1 Drive control system for motor and method of drive control |
| 05/31/2012 | WO2011047971A3 Electronically commutated electrical motor having a calibrated motor torque constant |
| 05/31/2012 | WO2011018527A3 Asynchronous generator system and wind turbine having an asynchronous generator system |
| 05/30/2012 | CN202261164U Reliable motor constant speed control circuit and pulse width modulation (PWM) control circuit |
| 05/30/2012 | CN102480268A 速度检测装置及风机塔筒专用升降梯 Speed detection device and a dedicated lift wind turbine tower |
| 05/30/2012 | CN102480267A 高速球电机加减速控制方法及其装置 Speed Dome motor acceleration and deceleration control method and apparatus |
| 05/30/2012 | CN101379692B Electric motor drive apparatus, hybrid vehicle with the same and stop control method of electric power converting device |
| 05/24/2012 | WO2012067229A1 Position control device for electric motor |
| 05/24/2012 | DE102010049693A1 Method for controlling time-average rotational speed of e.g. fan-motor utilized for driving air-conveying blower to dry silica gel, involves switching-on and off electrical power for driving motor, so that motor is continuously rotated |
| 05/23/2012 | EP2456067A2 Diagnostic system and method for an electric power steering system |
| 05/23/2012 | EP2456064A1 Control method for doubly-fed electric generator |
| 05/23/2012 | CN101252340B Power assembly for portable equipment |
| 05/18/2012 | WO2012063518A1 Automatic breadmaker |
| 05/18/2012 | WO2012063352A1 Motor control system and safety monitoring method therefor |
| 05/16/2012 | CN102460954A 电机的控制 Motor control |
| 05/16/2012 | CN102459048A 电梯的控制装置 The elevator control apparatus |
| 05/10/2012 | WO2012060180A1 Motor controlling device |
| 05/10/2012 | WO2012058784A1 Portable appliance motor control with speed-based current limitation |
| 05/09/2012 | EP2449672A1 A motor control system |
| 05/09/2012 | CN1267112B Temperatrue protection control for starter of motor |
| 05/03/2012 | WO2012056868A1 Electric motor control device |
| 05/03/2012 | WO2011061233A3 Pitch drive device for a wind power or hydroelectric power station |
| 05/03/2012 | DE102010049888A1 Method for switchover of drive of medical instrument e.g. drill bit, involves generating control command for switching drive of medical instrument to normal operation by continuous pressure applied on switch |
| 05/03/2012 | DE102010043032A1 Steuerungsverfahren für eine Werkzeugmaschine und eine Werkzeugmaschine A control method for a machine tool and a machine tool |
| 05/02/2012 | EP2447801A1 Servo control device |
| 05/02/2012 | EP2447423A1 Rotation control device for working machine |
| 05/02/2012 | EP2447104A1 Method for controlling an electric revolving field machine of a mobile work machine |
| 05/02/2012 | CN202210776U Intelligent controlling means for preventing motor overspeed |
| 05/02/2012 | CN202210775U Motor torque adjusting device |
| 05/02/2012 | CN202210774U Motor control card |
| 05/02/2012 | CN102439825A Motor control module |
| 05/02/2012 | CN102437816A Adaptive motor motion control apparatus based on neural network |
| 05/02/2012 | CN102437815A Method for eliminating motor machinery manufacturing difference and load difference in installation and application |
| 05/02/2012 | CN102437814A Bi-directional back-boost-type inverter device |
| 05/01/2012 | US8170768 Slip ratio estimating device and slip ratio control device |
| 04/26/2012 | WO2012053954A1 Device and method for function detection in a feed configuration |
| 04/26/2012 | DE102010060102A1 Drive unit for driving component e.g. tailgate of motor vehicle, has control circuit that evaluates output signals of sampling circuits that are controlled by separating-off device and switches |
| 04/25/2012 | EP2445101A1 Actuator and position detection method |
| 04/25/2012 | CN101340175B Fan motor speed control circuit, fan apparatus, and electronic apparatus |
| 04/19/2012 | WO2012049041A1 Drive device for driving a component of a household appliance, household appliance and method for operating a household appliance |
| 04/19/2012 | WO2011133995A3 Method and device for the safe operation of a converter for rotating electrical machines |
| 04/19/2012 | WO2011086946A3 Electric operating machine |
| 04/19/2012 | WO2011086945A3 Electric operating machine |
| 04/19/2012 | DE102010048747A1 Device for controlling speed of electrically operated direct-current motor of motor car, has negative resistor for compensating resistance of internal resistor of motor |
| 04/19/2012 | DE102010042522A1 Method for operating e.g. permanent-magnet synchronous motor for power steering of motor car, involves setting pulse pattern to electric motor for producing flow of current, which is higher than rated current of electric motor |
| 04/19/2012 | DE102010042492A1 Antriebsvorrichtung zum Antreiben einer Komponente eines Hausgeräts, Hausgerät und Verfahren zum Betreiben eines Hausgeräts Drive means for driving a component of a domestic appliance, household appliance and method for operating a household appliance |
| 04/18/2012 | EP2441721A1 Control device for elevator |
| 04/18/2012 | CN101595025B 转向装置 Steering device |
| 04/12/2012 | WO2011134612A3 System for off-mains switching of a drive device |
| 04/12/2012 | DE102011106599A1 Three-phase motor torque monitoring method, involves consulting alteration of measurement signal within time window for monitoring torque of three-phase motor at constant rotary field frequency |
| 04/11/2012 | CN102412769A Control apparatus for rotary electric machine |
| 04/11/2012 | CN101581750B Short circuit phase identification method and diagnostic equipment used for converter circuit |
| 04/11/2012 | CN101379691B Systems and methods of monitoring a motor load |
| 04/05/2012 | WO2012042324A1 Temperature protection device |
| 04/05/2012 | WO2012013447A3 Method and device for regulating separately excited synchronous machines |
| 04/04/2012 | EP2436111A1 Interference filter for a direct current motor |
| 04/04/2012 | EP2436103A1 Motor control module |
| 03/29/2012 | WO2012039309A1 Motor driving system and motor system |
| 03/29/2012 | US20120074876 Apparatus and method for optimizing current use during control of multiple motors |
| 03/28/2012 | EP2433756A2 Electric power tool |
| 03/28/2012 | EP2433356A2 Overcurrent limit in the control of three-phase machines fed by inverter |
| 03/28/2012 | EP2134967B1 Electro-compressor and air conditioner having the same |
| 03/28/2012 | CN102396151A 电动机控制装置 A motor control unit |
| 03/28/2012 | CN102396147A Method for operating a control circuit, particularly for use in a motor vehicle |
| 03/28/2012 | CN102396143A DC power-supply device and application system thereof |
| 03/21/2012 | EP2432112A1 Motor control device |
| 03/21/2012 | CN102386845A Motor speed regulation device for fan |
| 03/15/2012 | WO2012032393A1 Electric power steering system |
| 03/15/2012 | WO2012031656A1 Safety circuit for an electric motor of an electromechanical steering system |
| 03/15/2012 | WO2012031621A1 Fault-tolerant electrical machine |
| 03/15/2012 | WO2011012111A3 Method for operating a magnetic actuator |
| 03/14/2012 | EP2429074A2 Brushless motor control device and brushless motor system |
| 03/14/2012 | CN102379084A Electronically commutated electric motor having emergency running properties |
| 03/14/2012 | CN102375120A Device and method for identifying mechanical parameters of an alternating current asynchronous motor |
| 03/14/2012 | CN102375118A Apparatus and method for identification of rotating electrical equivalent circuit parameters of a three-phase asynchronous motor |
| 03/08/2012 | WO2012029774A1 Motor control device and movable object provided with same |
| 03/08/2012 | WO2012028092A1 Ac/dc multi-function motor with molecular integrated circuits |
| 03/08/2012 | DE10238773B4 Verfahren und Vorrichtung zur Steuerung bürstenloser Motoren Method and apparatus for controlling brushless motors |
| 03/07/2012 | EP2426813A1 Rotor based air gap heating for air driven turbine |
| 03/07/2012 | EP1397576B1 Device for radio-frequency controlled drive |
| 02/29/2012 | CN101369800B Motor control apparatus |
| 02/23/2012 | DE102010039531A1 Method for safety-related monitoring of centrifugal pump for use in ATEX region, involves outputting warning signal when active power of electromotor or temperature value of component is more than reference value |
| 02/23/2012 | DE102010034590A1 Method for adaptive rotational torque pilot controlling drive for nonlinear kinematics in slotting machine, involves creating model of kinematics, and determining pilot size and guiding controller based on set point values and ceramic data |
| 02/22/2012 | EP2421143A2 Methods for switching on an AC motor and star delta motor protection switch with automatic switching from star to delta |
| 02/22/2012 | EP2421139A1 Dc power-supply device and application system thereof |
| 02/16/2012 | WO2012020714A1 Motor control apparatus, motor control method, control system, and position estimation method to be used in control system |
| 02/16/2012 | DE102011080324A1 Verfahren und Systeme für das Diagnostizieren von Fehlern für Rotore von elektrischen Motoren Methods and systems for diagnosing faults for rotors of electric motors |
| 02/15/2012 | EP2418765A1 Actuator |
| 02/15/2012 | EP2417002A1 Motor drive circuitry |
| 02/15/2012 | EP0958646B2 Electric motor with an upstream frequency converter |
| 02/15/2012 | CN202145633U 一种马达驱动芯片及系统 A motor driver chips and systems |
| 02/09/2012 | WO2012018985A2 Method and apparatus for motor control |
| 02/09/2012 | US20120032624 Method and Apparatus for Motor Control |
| 02/08/2012 | EP2415165A1 Electronically commutated electric motor having emergency running properties |
| 02/08/2012 | EP2415164A2 Control of an electric machine |
| 02/08/2012 | EP2415160A1 Constant-power electric system |
| 02/08/2012 | EP2415157A1 Control of an electric machine |
| 02/08/2012 | EP2415156A2 Control of a permanent-magnet motor |
| 02/08/2012 | EP2415155A1 Control of an electric machine |
| 02/08/2012 | EP2415154A2 Control of an electric machine |