| Patents for H02P 23 - Arrangements or methods for the control of ac-motors characterised by a control method other than vector control (5,487) |
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| 08/08/2013 | DE102011106925B4 Steuervorrichtung eines sensorlosen Asynchronmotors mit einer Funktion zur Korrektur einer Schlupfrate des Motors Control device of a sensorless induction motor with a function for correcting a slip rate of the engine |
| 08/08/2013 | DE102009058443B4 Trägheitsschätzsteuerungseinrichtung und Steuerungssystem Inertia estimation control device and control system |
| 08/07/2013 | EP2624442A1 Electric winch elevator device drive circuit fault inspection device |
| 08/07/2013 | EP2622730A1 Method for controlling an electrical motor |
| 08/07/2013 | CN203119837U Intelligent control energy-saving device |
| 08/07/2013 | CN103236817A Novel industrial equipment safety device |
| 08/07/2013 | CN101902196B Motor control apparatus |
| 08/07/2013 | CN101106352B Cold rattle reduction control system |
| 08/06/2013 | US8502493 Control device and control method for alternating-current motor |
| 08/01/2013 | WO2012131344A3 Method and apparatus for controlling an electrical machine |
| 08/01/2013 | US20130193897 Motor drive pwm rectifier having modulation scheme selector |
| 08/01/2013 | US20130193882 Method for controlling inverter |
| 08/01/2013 | DE112011102997T5 Steuerungsvorrichtung Control device |
| 08/01/2013 | DE102012201241A1 Vorrichtung zur Regelung eines Motors An apparatus for controlling a motor |
| 07/31/2013 | EP2619900A1 Method for controlling an asynchronous machine having a converter in a manner that is optimal for (copper) loss |
| 07/31/2013 | EP2619899A2 Method and device for the sensorless determination of a rotor position of an electric motor |
| 07/31/2013 | CN103227606A Three-phase intelligent servo controller |
| 07/30/2013 | US8497649 Motor driving control apparatus for controlling motor output according to power characteristics of AC power supply |
| 07/30/2013 | US8496085 Motor control device and electric power steering apparatus |
| 07/25/2013 | WO2013013792A3 Drive system and method for operating a drive system |
| 07/25/2013 | WO2012159884A3 Unit comprising an electric power source including at least two elements of different technologies and an inverter for controlling an alternating-current electric motor |
| 07/25/2013 | US20130187575 Power source apparatus |
| 07/24/2013 | CN203086403U Separately excited motor controller for storage battery vehicle |
| 07/24/2013 | CN103219940A Suppression method of electromotor vibration |
| 07/24/2013 | CN102088206B Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism |
| 07/24/2013 | CN102035457B Motor drive device |
| 07/17/2013 | CN203071863U Intelligent controller for saving power for electric motor |
| 07/17/2013 | CN203071862U Frequency conversion adjusting and testing device and frequency conversion driving system thereof |
| 07/17/2013 | CN203071861U Intelligent controller with reactive power |
| 07/17/2013 | CN103210580A 控制装置 Control device |
| 07/17/2013 | CN103208965A Method for identifying asynchronous motor parameters offline under stationary state |
| 07/17/2013 | CN101257278B Automatic gear shifting system of paper chipper |
| 07/16/2013 | US8487565 Control of an electrical machine |
| 07/16/2013 | US8487564 Brushless motor controller and method for controlling brushless motor |
| 07/11/2013 | WO2012123255A3 Control method implemented in a power converter and intended for identifying parameters linked to the magnetic saturation of an electric motor |
| 07/11/2013 | DE102012200199A1 Method for operating electromotor i.e. direct current-electromotor, for driver assistance system in vehicle, involves determining temperature and taking action for controlling electromotor when detected temperature exceeds threshold |
| 07/10/2013 | EP2613435A1 Drive system of synchronized electric motor |
| 07/10/2013 | EP2612435A2 Control circuit for an electric motor having an electrical power supply control unit |
| 07/10/2013 | CN203057061U Novel motor control loop applied to protein production DCS system |
| 07/10/2013 | CN103199791A Three-phase current reconstruction method using single sampling resistance |
| 07/10/2013 | CN101997478B Method and circuit for processing resolver fault |
| 07/09/2013 | US8482232 Motor drive circuit |
| 07/04/2013 | DE102011122609A1 Electric motor e.g. permanent magnet-excited rotationally symmetrical electrical synchronous motor, for use in electric drive, has impulse generator for converting continuous electromagnetic radiation into pulse sequence of radiation |
| 07/03/2013 | EP2609444A2 Method and device for controlling a synchronous machine |
| 07/03/2013 | CN203039639U Medium- voltage frequency conversion system for shale gas exploitation |
| 07/03/2013 | CN203039638U Weak current control motor system |
| 07/03/2013 | CN203039637U Motor drive and control system for all-electric commercial vehicles |
| 07/02/2013 | US8476852 Controller for a brushless motor |
| 06/26/2013 | EP2606570A2 Measurement circuit |
| 06/26/2013 | CN203027192U Energy-saving device of three-phase motor with high acceleration and deceleration |
| 06/26/2013 | CN203027185U Automatic load tracking electricity-saving control device of motor |
| 06/20/2013 | WO2013033401A3 Centrifuge with regenerative braking |
| 06/20/2013 | WO2012152463A3 Method and device for monitoring a torque of an electric motor |
| 06/20/2013 | US20130154536 Apparatus for controlling an inverter |
| 06/20/2013 | US20130154535 Lockout switching strategy for preventing high voltage transition |
| 06/20/2013 | CA2853684A1 System and method for detecting phase loss and diagnosing dc link capacitor health in an adjustable speed drive |
| 06/19/2013 | CN103166564A Motor driving system and motor driving method |
| 06/19/2013 | CN102237845B Method for controlling motor |
| 06/18/2013 | US8466645 Motor control circuit |
| 06/13/2013 | US20130147417 System and method for controlling motor of electric vehicle |
| 06/13/2013 | DE102011088460A1 E-Maschinen-Ansteuerverfahren und -Vorrichtung E-driving machine and apparatus |
| 06/12/2013 | EP2602929A1 A system and a method for commissioning an electrical drive |
| 06/12/2013 | EP2601740A2 Method and apparatus for motor control |
| 06/12/2013 | CN103151983A Heating method and heating system for permanent magnet servo motor |
| 06/12/2013 | CN101944878B Induction motor parameter identification |
| 06/12/2013 | CN101346106B Adaptive drive system using current values for a personal care appliance |
| 06/06/2013 | WO2013079453A1 Valve actuators |
| 06/06/2013 | WO2012152465A3 Method and device for controlling an electric machine |
| 06/06/2013 | WO2012097782A3 Apparatus for determining the angular position of the rotor of an electric machine |
| 06/06/2013 | CA2857220A1 Valve actuators |
| 06/05/2013 | CN202978808U Safety redundancy circuit for solid-state AC (alternating current) motor drive circuit |
| 06/05/2013 | CN103138673A Intelligent type capacity-increasing electricity-saving control system |
| 06/05/2013 | CN101656507B Motor control system |
| 05/30/2013 | WO2013077241A1 Electric power steering device |
| 05/30/2013 | WO2012163585A3 Method and apparatus for angle estimation in a synchronous machine |
| 05/30/2013 | WO2012136212A3 Method for a safe operation of an electric motor |
| 05/30/2013 | WO2012126641A3 Method and apparatus for adapting commutation for an electronically commutated electrical machine |
| 05/30/2013 | WO2012078367A3 Complex adaptive phase estimation |
| 05/30/2013 | US20130134912 Switched Reluctance Machine Natural Transition between Current Regulation and Single Pulse Operation |
| 05/29/2013 | EP2597062A2 Elevator controlling method, elevator controlling device, and elevator device using the same |
| 05/29/2013 | EP2596576A1 Electric power tool with alternating starting direction |
| 05/29/2013 | CN103124159A Alternating current dynamo electricity saving control method and dynamo electricity saving device implementing method |
| 05/29/2013 | CN101860315B Motor control system for achieving peak torque |
| 05/29/2013 | CN101627532B Control method and motor starter device |
| 05/23/2013 | US20130127381 Regenerative variable frequency drive |
| 05/22/2013 | EP2594017A2 Method and device for determining a momentary torque of an electronically switched electric machine and for regulating the average torque |
| 05/22/2013 | CN103119844A Electric winch elevator device drive circuit fault inspection device |
| 05/21/2013 | US8446119 Controlling an electric motor by dynamic switching |
| 05/21/2013 | CA2654209C Method, system, and apparatus for controlling an electric motor |
| 05/16/2013 | WO2013068301A2 Method and assembly for operating synchronous motors |
| 05/16/2013 | WO2012010908A3 Method and apparatus for control of a synchronous permanent magnet motor, particularly over a long cable in a well |
| 05/16/2013 | DE102011118172A1 Method for controlling electromotor in electric vehicle, involves determining target motor position angle of electric motor in emergency operation, in case of failure of position sensor by simulation unit |
| 05/15/2013 | CN202940770U Energy-saving device for motor |
| 05/15/2013 | CN103109453A Method and device for the sensorless determination of a rotor position of an electric motor |
| 05/15/2013 | CN103107767A Motor control device, robot hand, robot, and motor control method |
| 05/15/2013 | CN103107766A Servo control system on solar thin film cell conducting glass magnetic control sputtering device |
| 05/15/2013 | CN103107765A Controlling system of power saving device |
| 05/08/2013 | EP2590317A1 A motor drive and a method of configuring a motor drive |
| 05/08/2013 | CN202931249U Programmable controller used for controlling 48V pump motor |
| 05/08/2013 | CN103095209A Medium-voltage frequency conversion system used for shale gas extraction |