| 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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| 10/30/2013 | CN203261288U Multi-processor control device for alternating-current servo motor |
| 10/30/2013 | CN203261287U Control system for dust-collecting motor of weaving machine |
| 10/30/2013 | CN203261286U Control device for AC motor singlechip |
| 10/30/2013 | CN203261276U Motor controller |
| 10/30/2013 | CN103378795A Motor control apparatus equipped with delta-sigma modulation ad converter |
| 10/30/2013 | CN103378794A Rrotating mechanism, portable electric apparatus and service life extension method for fluid dynamic bearing |
| 10/30/2013 | CN102361431B Double-speed motor controller and control method thereof |
| 10/30/2013 | CN102315817B Motor control system for detecting fault of current sensor and control method |
| 10/30/2013 | CN101608354B Device with at least two rollers or roller groups for spinning machine |
| 10/29/2013 | US8570003 Double fed induction generator converter and method for suppressing transient in deactivation of crowbar circuit for grid fault ridethrough |
| 10/29/2013 | US8569987 Configurable multi-axis electric drive system concept |
| 10/24/2013 | WO2013157240A1 Retarder |
| 10/24/2013 | WO2013157239A1 Retarder |
| 10/24/2013 | WO2013156052A1 A method for estimating motor parameter in a load commutated inverter arrangement, and a load commutated inverter arrangement therefor |
| 10/24/2013 | US20130278197 Motor control apparatus equipped with delta-sigma modulation ad converter |
| 10/24/2013 | US20130278181 Reverse Rotation of a Motor Configured for Operation in a Forward Direction |
| 10/24/2013 | DE102013006747A1 Motorregelvorrichtung mit einem Delta-Sigma-Modulations-AD-Wandler A motor control apparatus with a delta-sigma modulation AD converter |
| 10/24/2013 | DE102004047039B4 Motorsteuerung zum Steuern des Betriebs eines Motorläufers Motor controller for controlling the operation of a motor rotor |
| 10/23/2013 | CN103368492A Motor drive device, magnetic disk storage device, and electronic appliance |
| 10/23/2013 | CN103368491A Signal-capturing modularized control circuit of motor fan and control method |
| 10/23/2013 | CN103358174A Motor control device, motor control system and cutting processing device |
| 10/23/2013 | CN101789748B Electric tool |
| 10/17/2013 | DE102013206218A1 System und Verfahren zum Schätzen eines elektrischen Stroms in Motorsteuerungsschaltungen, um die Leistung und Diagnosefähigkeit zu verbessern System and method for estimating an electrical current in motor control circuits to improve the performance and diagnostic capability |
| 10/17/2013 | DE102012103245A1 Method for starting of powertrain with drive controller and machine in vehicle, involves assigning equivalent circuit data of machine to course of starting up of powertrain from storage unit by sorting and memorizing circuit data |
| 10/16/2013 | EP2649723A2 Complex adaptive phase estimation |
| 10/16/2013 | CN203243274U Electronic speed adjustment controller |
| 10/16/2013 | CN103354976A Method and apparatus for motor control |
| 10/15/2013 | US8558501 Aircraft motor drive control apparatus and aircraft motor drive control system |
| 10/15/2013 | US8558500 Control system for AC motor |
| 10/10/2013 | US20130264988 Servo motor control device for controlling servo motor configured to drive feed axis of machine tool |
| 10/10/2013 | US20130264983 Motor controlling apparatus |
| 10/10/2013 | DE102012205708A1 Verfahren zum Betreiben eines elektrischen Antriebssystems und Antriebssystem A method of operating an electric drive system and drive system |
| 10/09/2013 | CN103346733A Explosion-proof type coal mining machine motor electric control device |
| 10/09/2013 | CN103346732A Control circuit capable of controlling anti-blocking type stone removing draught fan in long distance |
| 10/09/2013 | CN103346731A Remote control circuit of motor-driven three-way type material-dividing gate |
| 10/09/2013 | CN103346730A Remote control circuit of fan for blowing rice hulls |
| 10/09/2013 | CN103346729A Long-distance control circuit of rice machine |
| 10/03/2013 | US20130257332 Electric motor driving apparatus having failure detection circuit, and failure detection method for the electric motor driving apparatus having failure detection circuit |
| 10/02/2013 | EP2643928A2 Apparatus for determining the angular position of the rotor of an electric machine |
| 10/02/2013 | CN103338004A Speed adjustment control system |
| 09/26/2013 | WO2013140514A1 Task robot and robot system |
| 09/26/2013 | WO2013092398A3 Method and device for correcting a measured value of an angle of rotation of a rotor of an electric machine |
| 09/26/2013 | WO2013041503A3 Method for controlling a permanently excited synchronous motor |
| 09/26/2013 | WO2013041163A3 Method for positioning a rail-guided mobile part, in particular a vehicle, and device for performing the method |
| 09/26/2013 | WO2013037908A3 Motor regulation for a synchronous motor |
| 09/26/2013 | US20130249453 Resolver/digital converter |
| 09/25/2013 | CN103326664A Motor control device, motor drive device using the same, compressor, refrigeration device, air conditioner, and motor control method |
| 09/25/2013 | CN103326661A Method for identifying wound rotor type motor excitation resistance parameters |
| 09/25/2013 | CN103326660A Motor torque control method and system |
| 09/24/2013 | US8542800 Asynchronous motor with features creating magnetic field disturbance |
| 09/19/2013 | US20130241444 Multi Output Inverter |
| 09/18/2013 | CN203206174U AC induction motor controller |
| 09/18/2013 | CN103312258A Motor control system and method |
| 09/18/2013 | CN103312257A Apparatus and method for energy efficient motor drive standby operation |
| 09/12/2013 | WO2013131865A1 Avoidance of continuous operation in frequency converter-stimulated torsion resonances of a compressor train |
| 09/12/2013 | WO2013131669A1 Method for operating a brake force booster of a vehicle, and control device for a brake force booster of a vehicle |
| 09/12/2013 | US20130237140 Integrated self-contained plenum module |
| 09/12/2013 | US20130234643 Spindle positioning device |
| 09/12/2013 | US20130234635 Driving apparatus for multiplex-winding motor |
| 09/12/2013 | US20130234631 Method of determining the rotor position of a permanent-magnet motor |
| 09/12/2013 | US20130234630 Programmable motor and method |
| 09/11/2013 | EP2637300A1 Drive control method |
| 09/11/2013 | EP2637299A1 Work device with an electric drive motor |
| 09/11/2013 | CN103299539A Power conversion apparatus |
| 09/11/2013 | CN103296961A Control method and system for restraining vibration of offshore wind turbine generator set |
| 09/10/2013 | US8531150 DCDC converter |
| 09/06/2013 | WO2013130282A1 Drive systems including sliding mode observers and methods of controlling the same |
| 09/05/2013 | DE102010052156B4 Motorsteuerungsvorrichtung mit einer Funktion zum Berechnen des Betrags der Rastmomentkompensation A motor control apparatus having a function of calculating the amount of detent torque compensation |
| 09/04/2013 | EP2634912A2 Method for controlling an inverter |
| 09/04/2013 | CN103281033A Asynchronous motor parameter identification method |
| 09/04/2013 | CN103281032A Method for calibrating current in motor-driven control system of electric automobile |
| 09/03/2013 | US8525468 Motor drive system with bus voltage control |
| 08/29/2013 | WO2012171603A3 Method and device for controlling a torque of an electric motor of an electro-hydraulic system |
| 08/29/2013 | DE102012004865A1 Steuergerät mit Rohrmotorerkennung Control unit with tubular motor recognition |
| 08/28/2013 | CN203166828U Intelligent motor controller |
| 08/28/2013 | CN103270689A Measurement circuit |
| 08/28/2013 | CN103270687A Apparatus for determining the angular position of the rotor of an electric machine |
| 08/22/2013 | WO2012164238A3 Method and apparatus for torque control of an electrical machine |
| 08/22/2013 | DE102006015597B4 Verfahren zur Erkennung und Vermeidung einer kritischen Drehzahl Methods for the detection and avoidance of critical speed |
| 08/21/2013 | EP2541757A9 Control device and method for controlling an electric machine |
| 08/21/2013 | CN103259489A Electronic device and supply voltage stabilizing method |
| 08/21/2013 | CN103259486A Model prediction three-level direct torque control method based on state trajectory extrapolation |
| 08/21/2013 | CN102460186B Apparatus and method for determining speed of an induction motor |
| 08/15/2013 | WO2013090112A3 System and method for detecting phase loss and diagnosing dc link capacitor health in an adjustable speed drive |
| 08/15/2013 | US20130207590 Electric power tool |
| 08/15/2013 | US20130207589 Method and Device for Regulating Separately Excited Synchronous Machines |
| 08/14/2013 | EP2627000A2 Method for controlling an inverter |
| 08/14/2013 | EP2626999A1 Drive regulator for an electric machine and method for regulating an electrical machine |
| 08/14/2013 | EP2626998A1 Voltage control for an electric machine and corresponding control method |
| 08/14/2013 | CN203135787U Torque protective device for three-phase asynchronous motor dragging electric actuator control |
| 08/14/2013 | CN203135766U Soft start intelligent energy saving controller |
| 08/14/2013 | CN103248309A Method for controlling an inverter |
| 08/14/2013 | CN103248308A Method for controlling inverter |
| 08/14/2013 | CN102361432B Electric actuating mechanism for dynamic force equilibrium positioning |
| 08/14/2013 | CN102088272B 10kV digital high-voltage stator variable voltage control device |
| 08/13/2013 | US8508181 Adjustable frequency drive and system |
| 08/13/2013 | US8508163 Operating device preferably for machines for controlling and inspecting containers and/or their contents, and corresponding machine |
| 08/08/2013 | WO2013087164A3 Control device for a radiator fan, radiator fan arrangement and method |
| 08/08/2013 | US20130200839 Rectifier based torsional mode damping system and method |
| 08/08/2013 | DE102012201562A1 Reglerstruktur zur Dämpfung niederfrequenter Schwingungen Controller structure for damping low frequency oscillations |