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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11/21/2012 | CN101529714B Vector controller of permanent magnet synchronous motor |
11/15/2012 | WO2012153794A1 Position sensorless control device for permanent magnet synchronous motor |
11/15/2012 | WO2012152353A1 Method and apparatus for monitoring the condition of electromechanical systems |
11/15/2012 | DE102011075789A1 Method for operating induction machine e.g. permanent magnet synchronous machine of pulse inverter for motor car, involves adjusting voltage vector and setting pulse width modulation command value constant for defective power switch |
11/15/2012 | CA2828268A1 Method and apparatus for monitoring the condition of electromechanical systems |
11/14/2012 | EP2523009A1 Method and apparatus for monitoring the condition of electromechanical systems |
11/14/2012 | CN202535303U Compressor driving device used for variable-frequency air conditioner |
11/14/2012 | CN102783013A Methods and devices for the determination of slip frequency and for the automatic control of an asynchronous motor |
11/14/2012 | CN102783012A Device for controlling a permanent-magnet synchronous machine |
11/14/2012 | CN102780444A Motor stator flux linkage estimating method |
11/14/2012 | CN102780443A Aerial three-level electric excitation motor starting control method and aerial three-level electric excitation motor starting control device |
11/14/2012 | CN102780442A An electric motor arrangement and method of controlling thereof |
11/14/2012 | CN102780441A Scheme and method for determining zero position of permanent magnet synchronous motor for automobile EPS (Electric Power Steering) system |
11/14/2012 | CN102097987B Method for compensating starting torque of weighting sensor-free elevator traction permanent magnet synchronous motor |
11/14/2012 | CN102064760B Method for controlling commutation according to voltage type commutation strategy for matrix converter |
11/14/2012 | CN101964597B Dead zone compensation method for space vector pulse width modulation output based on equivalent vector effect |
11/13/2012 | US8310183 Motor control device |
11/07/2012 | EP2521254A1 Power conversion device for electric vehicle |
11/07/2012 | CN202524356U Driving system of three-phase variable-frequency motor |
11/07/2012 | CN102771043A Torque ripple suppression control apparatus and torque ripple suppression control method for rotating electrical machine |
11/07/2012 | CN102769426A On-line fault-tolerance electric vehicle alternating current induction motor driving control system |
11/07/2012 | CN102769425A Permanent magnet synchronous motor control method based on model reference adaptive system (MRAS) and fuzzy control |
11/07/2012 | CN102769424A Support vector machine inverse-based bearingless asynchronous motor control system |
11/07/2012 | CN102098000B Weak magnetic speed regulating method for induction motor |
11/07/2012 | CN102055390B Construction method for neural network Alpha-order inverse controller of bearing-free brushless DC motor |
11/06/2012 | US8305019 Torque controller for permanent magnet synchronous motor |
11/01/2012 | WO2012042321A3 Motor controlling apparatus |
11/01/2012 | WO2011128695A3 Motor control with voltage harmonic shaping |
10/31/2012 | DE112011100226T5 Steuerungsvorrichtung einer Motorantriebsvorrichtung Control device of a motor driving device |
10/31/2012 | DE10106404B4 Drehzahlregelungsvorrichtung für Synchronreluktanzmotor Speed control device for synchronous reluctance |
10/31/2012 | CN202513871U Semi-physical simulation system of PM (permanent-magnet) SM (synchronous motor) servo controller |
10/31/2012 | CN202513870U Control system of high voltage inverter |
10/31/2012 | CN102763324A Method for identifying inductance parameters of synchronous electric machine and realization system thereof |
10/31/2012 | CN102763323A Actuator control device and working machine equipped with same |
10/31/2012 | CN102763322A Control device for an electric motor drive device |
10/31/2012 | CN102763321A Control device for an electric motor drive device |
10/31/2012 | CN102761307A Motor control method and device as well as household electrical appliances |
10/31/2012 | CN102761306A Ball motor control system based on voltage model |
10/26/2012 | WO2012144662A1 Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same |
10/26/2012 | WO2012144456A1 Control apparatus for motor and control method for motor |
10/26/2012 | WO2012144290A1 Motor control device |
10/26/2012 | WO2012143643A1 Method of controlling an electric motor and corresponding electric device |
10/26/2012 | WO2012143458A1 Method of detecting an angular position of a synchronous machine rotor; application to the positioning and the holding in position of a synchronous machine rotor, and to the control of a synchronous machine rotor; and corresponding devices |
10/25/2012 | US20120268046 Control device for alternating current motor |
10/24/2012 | EP2515431A2 Electrical power conversion device and electric motor control system |
10/24/2012 | CN202503471U Observer of rotor magnetic linkage based on cross feedback dual compensation method |
10/24/2012 | CN202503470U Alternating current servo motor speed control system |
10/24/2012 | CN102754331A Electric vehicle power conversion device |
10/24/2012 | CN102751941A General frequency converter torque lifting system and method |
10/24/2012 | CN102751938A Alternating current speed regulating system suitable for mine ventilator |
10/24/2012 | CN102751937A Method for determining initial position angle of rotor of permanent-magnetic synchronous motor |
10/24/2012 | CN102751936A Electrical power conversion device and electric motor control system |
10/24/2012 | CN102751935A Method for suppressing asynchronous motor interference under rotating speed open loop of electric car |
10/24/2012 | CN102751934A Device and method for cooperatively controlling unbalanced current of doubly-fed converter |
10/24/2012 | CN102751933A Motor torque boosting device |
10/24/2012 | CN102751932A Apparatus for carrying out improved control of rotary machine |
10/24/2012 | CN102751931A Control device for alternating current motor |
10/24/2012 | CN101917158B Dead-zone compensation method for voltage source inverter |
10/23/2012 | US8294395 Controller for AC rotary machine and controller for electric power steering |
10/18/2012 | WO2012125259A8 Method and system for controlling an electric motor with compensation for time delay in position determination |
10/18/2012 | WO2011117139A3 Method and device for determining output torque of an electric drive |
10/17/2012 | EP2512026A1 Power conversion device |
10/17/2012 | EP2510612A2 Device for controlling a permanent-magnet synchronous machine |
10/17/2012 | CN202495907U Frequency conversion control device of electric excavator |
10/17/2012 | CN102742147A Elevator control device |
10/17/2012 | CN102739150A Parameter identification control device and control method of sensorless permanent magnet synchronous motor |
10/17/2012 | CN102739149A Dynamic control method for exciting current during motor vector control |
10/17/2012 | CN102739148A Device and method for carrying out hovering control on variable frequency driven load non-position encoder |
10/17/2012 | CN102739147A Back electromotive force harmonic compensation control method of permanent magnetic synchronous motor |
10/17/2012 | CN102739146A Servo control system |
10/17/2012 | CN102739088A Multi-phase voltage source two-level inverter control method |
10/17/2012 | CN102738812A Indirect torque control cage type rotor brushless double-fed motor reactive power control method |
10/17/2012 | CN101769953B Phase current detection method of motor based on direct-current bus current |
10/11/2012 | WO2012136946A2 Method for controlling a voltage inverter and associated device |
10/10/2012 | EP2509213A2 Brushless motor and control method therefor |
10/10/2012 | EP2509210A1 Control apparatus for electric-powered power steering apparatus |
10/10/2012 | CN202488398U Digital signal processor (DSP)-based sensing motor vector control system |
10/10/2012 | CN102723908A Integrated control method of energy feedback frequency converter |
10/10/2012 | CN102723877A Space vector modulation method of four-leg converter based on classification algorithm and apparatus thereof |
10/10/2012 | CN101938244B Vector control method based on brushless cascade double-fed motor |
10/10/2012 | CN101663811B Open-loop method for controlling power |
10/09/2012 | US8283881 Methods, systems and apparatus for synchronous current regulation of a five-phase machine |
10/04/2012 | WO2012134003A1 Propulsion device for vessel and vessel having same |
10/04/2012 | WO2012133799A1 Motor-ripple inhibiting apparatus and motor-ripple inhibiting method |
10/04/2012 | WO2012133220A1 Control device |
10/04/2012 | WO2012132703A1 Motor control apparatus |
10/04/2012 | WO2012131269A2 System and method for controlling a multiphase electric motor while taking current oscillations into account |
10/04/2012 | WO2012129799A1 Method for identifying inductance parameters of synchronous electric machine and realization system thereof |
10/04/2012 | WO2012129797A1 Inductance parameter identification method of synchronous motor and implementation system thereof |
10/04/2012 | WO2012129581A2 Pumped storage plant |
10/04/2012 | WO2011124306A3 Method for setting an optimal operating point for a synchronous machine, method for controlling a synchronous machine, and synchronous machine |
10/04/2012 | US20120249024 Electric motor control device |
10/04/2012 | DE112009002569T5 Steuereinrichtung und Steuerverfahren für einen Wechselmotor Control device and control method for an alternating motor |
10/04/2012 | DE102012005970A1 Erfassungseinrichtung zum Erfassen einer Magnetpolposition eines Synchronmotors und eine damit ausgestattete Steuervorrichtung Detecting means for detecting a magnetic pole position of a synchronous motor and a control apparatus equipped therewith |
10/04/2012 | DE102011009935B4 Verfahren zum Ansteuern eines optimalen Betriebspunktes bei einer Synchronmaschine und eine umrichtergespeiste Synchronmaschine A method for driving an optimal operating point of a synchronous generator and an inverter-fed synchronous machine |
10/03/2012 | CN102714480A Inductance parameter identification method of synchronous motor and implementation system thereof |
10/03/2012 | CN102710210A Control method of drive system of salient pole type permanent magnet synchronous motor |
10/03/2012 | CN102710209A Identification method for offline static parameter of alternating current asynchronous motor |
10/03/2012 | CN102710208A Permanent magnet synchronous motor self-adaptation control method based on temperature variation |
10/03/2012 | CN102710207A Self-setting method in vector control system of asynchronous motor |