| 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) |
|---|
| 10/19/2011 | EP1305876B1 Method for controlling an electrical machine by means of a pulse-width modulation inverter |
| 10/19/2011 | CN102224672A Sensorless optimum torque control for high efficiency ironless permanent magnet machine |
| 10/19/2011 | CN102224304A Rotation control device for work machinery, control program and work machinery |
| 10/19/2011 | CN102223138A Motor synchronous modulation method and control system thereof |
| 10/19/2011 | CN102223134A Device and method for online distinguishing parameters of servo system of permanent-magnet synchronous motor |
| 10/19/2011 | CN102223133A Maximum torque control method for salient-pole permanent-magnet synchronous motor |
| 10/19/2011 | CN102223132A Method for controlling multi-stator arc motor for large telescope |
| 10/19/2011 | CN102223131A Drive control method of fault tolerant type magnetic flux switching permanent magnet motor |
| 10/18/2011 | US8040090 Brushless motor controller and brushless motor |
| 10/18/2011 | US8040086 Current detector unit and motor control device |
| 10/13/2011 | WO2011124745A1 Adjustment device and an electric drive of an elevator |
| 10/13/2011 | WO2011124346A2 Method for controlling an optimal operating point in a synchronous machine and inverter-fed synchronous machine |
| 10/13/2011 | WO2011124306A2 Method for setting an optimal operating point for a synchronous machine, method for controlling a synchronous machine, and synchronous machine |
| 10/13/2011 | WO2011026578A3 Method for determining the rotor position of a synchronous machine with field-oriented control |
| 10/13/2011 | US20110248656 Motor drive device |
| 10/12/2011 | EP2375564A1 Motor drive device |
| 10/12/2011 | EP2375560A2 Drive device for use in a laboratory device |
| 10/12/2011 | CN102215025A Motor drive device |
| 10/12/2011 | CN102215024A Difference voltage spatial vector modulation method with selector |
| 10/12/2011 | CN102215023A Motor control device and phase current detection method by using the motor control device |
| 10/12/2011 | CN101622780B Device for controlling electric vehicle and electric vehicle equipped with the control device, and electric vehicle control method and computer readable recording medium on which program for allowing |
| 10/12/2011 | CN101385235B Electric motor control |
| 10/11/2011 | US8035334 Electric power converter |
| 10/06/2011 | WO2011122105A1 Control device for an electric motor drive device |
| 10/06/2011 | WO2011122104A1 Control device for an electric motor drive device |
| 10/06/2011 | WO2011121050A1 Sensorless torsional mode damping system and method |
| 10/06/2011 | WO2011121049A1 Phase locked loop based torsional mode damping system and method |
| 10/06/2011 | WO2011121043A1 Rectifier based torsional mode damping system and method |
| 10/06/2011 | WO2011121041A1 Rectifier and inverter based torsional mode damping system and method |
| 10/06/2011 | US20110243793 Drive device for use in a laboratory device |
| 10/06/2011 | US20110241579 Controller for ac rotary machine and controller for electric power steering |
| 10/06/2011 | US20110241578 Method for controlling permanent magnet synchronous motor |
| 10/06/2011 | DE102010031176A1 Verfahren zum Steuern eines Permanentmagnet-Synchronmotors A method for controlling a permanent magnet synchronous motor |
| 10/06/2011 | DE102010013315A1 Verfahren zur Generatorregelung bei einem verbrennungsmotorisch-elektrisch angetriebenen Flurförderzeug A method for generator control in a combustion motor-driven electric truck |
| 10/06/2011 | CA2794823A1 Sensorless torsional mode damping system and method |
| 10/06/2011 | CA2794821A1 Phase locked loop based torsional mode damping system and method |
| 10/06/2011 | CA2794820A1 Rectifier based torsional mode damping system and method |
| 10/06/2011 | CA2794819A1 Rectifier and inverter based torsional mode damping system and method |
| 10/05/2011 | EP2372899A1 Automatic detection method and apparatus for rotor initial position angle of double-fed machine |
| 10/05/2011 | CN202004718U High-efficiency sensorless brushless motor vector controller for power supplying of lithium battery for electric vehicle |
| 10/05/2011 | CN202004708U Bearingless brushless direct current motor neural network alpha-order inverse controller |
| 10/05/2011 | CN102208895A Method and device for detecting initial position angle of electro-excitation synchronous machine rotor |
| 10/05/2011 | CN102208894A Rotating speed evaluation method used for speed-sensorless induction motor vector controlling |
| 10/05/2011 | CN102208891A Method for controlling PMSM (permanent magnet synchronous motor) servo system based on friction and disturbance compensation |
| 09/29/2011 | US20110238245 Method and system for operating an electric motor |
| 09/29/2011 | DE102011012598A1 Steuerung für eine Spindel mit einem Kodierer Control for a spindle with an encoder |
| 09/29/2011 | DE102011002466A1 Verfahren und System zum Betreiben eines Elektromotors Method and system for operating an electric motor |
| 09/28/2011 | CN102204082A Control device for permanent magnet synchronization electric motor |
| 09/28/2011 | CN102201779A Control method for detecting maximum torque current ratio of electromagnetic torque by using stator flux of permanent magnetic synchronous motor |
| 09/28/2011 | CN102201778A Motor drive device |
| 09/28/2011 | CN102201777A Control device and control method of induction motor |
| 09/28/2011 | CN102201776A Method and system for operating an electric motor |
| 09/28/2011 | CN102201770A Method for injecting harmonic voltage to restrain harmonic current of PMSM (permanent magnet synchronous motor) |
| 09/28/2011 | CN102201741A Phase-controlled type AC-AC (alternating current) frequency converter real-time trigger pulse generation system and method thereof |
| 09/28/2011 | CN101621274B Method for automatically recognizing AC servo motor in AC servo system |
| 09/22/2011 | WO2011114765A1 Actuator control device and working machine equipped with same |
| 09/21/2011 | EP2367279A1 Motor drive device |
| 09/21/2011 | EP2366603A1 Electric power steering apparatus and electric motor driving controller used for the apparatus |
| 09/21/2011 | CN201985811U 转差频率矢量控制牵引变频调速系统 Slip frequency vector control traction inverter system |
| 09/21/2011 | CN102197581A Control device and control method for alternating current electric motor |
| 09/21/2011 | CN102195554A Control apparatus for electric rotating machine |
| 09/21/2011 | CN102195553A Methods, systems and apparatus for overmodulation of a five-phase machine |
| 09/21/2011 | CN102195552A Methods, systems and apparatus for approximation of peak summed fundamental and third harmonic voltages in a multi-phase machine |
| 09/21/2011 | CN102195551A Methods, systems and apparatus for synchronous current regulation of a five-phase machine |
| 09/21/2011 | CN102195550A Methods, systems and apparatus for optimization of third harmonic current injection in a multi-phase machine |
| 09/21/2011 | CN102195511A Power converter |
| 09/20/2011 | US8022646 Method and apparatus for spindle motor control |
| 09/15/2011 | WO2011111865A1 Controller-integrated motor pump |
| 09/15/2011 | US20110221368 Motor drive device |
| 09/15/2011 | US20110221367 Methods, systems and apparatus for overmodulation of a five-phase machine |
| 09/15/2011 | US20110221366 Methods, systems and apparatus for synchronous current regulation of a five-phase machine |
| 09/15/2011 | US20110221365 Methods, systems and apparatus for optimization of third harmonic current injection in a multi-phase machine |
| 09/15/2011 | DE102011003352A1 Verfahren, Systeme und Vorrichtung zur Optimierung von Dritte-Harmonische-Strominjektion in einer mehrphasigen Maschine Methods, systems and apparatus for the optimization of third-harmonic current injection in a multi-phase machine |
| 09/15/2011 | DE102011002743A1 Verfahren, Systeme und Vorrichtung zur Synchron-Stromregelung einer Fünf-Phasen-Maschine Methods, systems, and apparatus for synchronous current control of a five-phase machine |
| 09/14/2011 | CN201976067U 一种风机变频控制装置 A fan on frequency control device |
| 09/14/2011 | CN201976066U 一种空压机变频控制装置 One kind of air compressor frequency control device |
| 09/14/2011 | CN102187546A Rotating electric machine and electric automobile |
| 09/14/2011 | CN102185556A Power joint control method for cage motor back-to-back frequency converter and frequency converter |
| 09/14/2011 | CN102185554A Device and method for realizing non-contact type system torque protection |
| 09/14/2011 | CN102185547A Method for controlling non-radial displacement transducer of multi-phase and single-winding bearingless motor |
| 09/14/2011 | CN102185546A Drive control method and system for large-caliber telescope arc motor |
| 09/14/2011 | CN102185336A Wind power generating equipment |
| 09/14/2011 | CN101841299B Drive motor feed-forward vector control method for electric automobile based on MAP graph |
| 09/14/2011 | CN101674046B Electric current reconstructing and over-modulating device of air conditioning frequency converter and method thereof |
| 09/09/2011 | WO2011107773A2 Current sensor error compensation |
| 09/08/2011 | US20110214934 Motor control device and electric power steering device |
| 09/07/2011 | EP2362981A1 Direct power and stator flux vector control of a generator for wind energy conversion system |
| 09/07/2011 | CN201966870U 一种用于汽车的电动机控制器 A motor controller for a vehicle |
| 09/07/2011 | CN201966867U 一种永磁调速电动机 A permanent magnet motor speed |
| 09/07/2011 | CN201961168U Drive system of mining electric trackless rubber-wheeled vehicle |
| 09/07/2011 | CN102176653A Method for observing rotary speed of induction motor of Kalman filter with index fading factor |
| 09/07/2011 | CN101604953B Comprehensive method for vector or direct torque control of permanent magnetism type wind generator |
| 09/07/2011 | CN101496274B Drive and method |
| 09/06/2011 | US8013556 Motor control device and vehicle including the same |
| 09/01/2011 | WO2011105355A1 Torque ripple suppression control apparatus and torque ripple suppression control method for rotating electrical machine |
| 09/01/2011 | US20110210687 Control apparatus for electric rotating machine |
| 09/01/2011 | DE102011008473A1 Verfahren und System zum Steuern eines Elektromotors unter Verwendung von Nullstrom-Offsetwert-Auslöschung Method and system for controlling an electric motor using the zero current offset value cancellation |
| 08/31/2011 | EP2362538A2 Drive device for an alternating current motor and an electric motor vehicle |
| 08/31/2011 | EP2223426B1 Method for operating a rotating electric machine |
| 08/31/2011 | EP1652289B1 Method for the controlled application of a stator-current target value and a torque target value for a polyphase machine that is supplied by an electronic power converter |