| 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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| 10/16/2013 | CN203243273U Permanent magnet synchronous motor speed control device based on fractional integral sliding mode |
| 10/16/2013 | CN203243272U Control device |
| 10/16/2013 | CN103354974A Method and device for controlling a reluctance electric machine |
| 10/15/2013 | US8558490 Estimation of actual torque in an electrical motor drive |
| 10/10/2013 | WO2013149921A2 Method and device for sensorless control of a separately excited synchronous machine |
| 10/10/2013 | US20130264977 Control electronics for brushless motors |
| 10/09/2013 | CN103348585A Rotary electric machine driving system |
| 10/09/2013 | CN103348584A Rotary electric machine driving system |
| 10/09/2013 | CN103346728A Fault judgment method for stator-rotor current sensor of doubly-fed wind generator |
| 10/09/2013 | CN103346727A Angle tracking observer applied to PMSM (Permanent Magnet Synchronous Motor) non-position control, and implementation method thereof |
| 10/09/2013 | CN103346726A PMSM stator flux linkage observation method based on extension flux linkage observer |
| 10/09/2013 | CN103346725A Flux linkage estimation device of single chip microcomputer |
| 10/09/2013 | CN103346724A Identification method for stator self-inductance parameter of wound-rotor induction motor |
| 10/09/2013 | CN103346723A Position sensor-free control apparatus and position detection method |
| 10/09/2013 | CN103346722A Method for independently controlling all phases of transverse magnetic flux motor |
| 10/09/2013 | CN103346721A Thrust ripple suppressing method of primary permanent magnet linear motor |
| 10/09/2013 | CN103346720A Self-diagnosis method and device for detecting wiring of servo controller |
| 10/09/2013 | CN103346719A Method and system for eliminating low-frequency oscillation between generators |
| 10/09/2013 | CN103346718A Control method of birotor permanent magnet wind power generation system under voltage imbalance |
| 10/09/2013 | CN102497152B Rotating compaction instrument control system and integrated control method thereof |
| 10/09/2013 | CN102185546B Drive control method and system for large-caliber telescope arc motor |
| 10/03/2013 | WO2013143439A1 Method for controlling rotation rate of electric motor |
| 10/03/2013 | US20130257325 Method for controlling rotation rate of electric motor |
| 10/03/2013 | US20130257324 Motor control device |
| 10/02/2013 | EP2644437A2 System and method for controlling a motor |
| 10/02/2013 | EP2644356A2 Injection molding machine and converter |
| 10/02/2013 | EP2643928A2 Apparatus for determining the angular position of the rotor of an electric machine |
| 10/02/2013 | DE102012205371A1 Controller structure for field-oriented control of induction machine of motor car, has proportional plus integral controller that adjusts desired values for direct and shunt current controllers to minimize phase current at given torque |
| 10/02/2013 | DE102012205369A1 Method for operating induction machine with field-oriented control, involves determining whether operation-dependant maximum adjustable moment-forming stator cross-current as variable by solution of quadratic equation |
| 10/02/2013 | CN203225641U Birotor-motor planetary-gear stepless-speed-change electric drive control system used for electric automobile |
| 10/02/2013 | CN103339004A 控制装置 Control device |
| 10/02/2013 | CN103338003A Online simultaneous identifying method for load torque and inertia of motor |
| 10/02/2013 | CN103338002A Method for identifying permanent magnet flux and quadrature axis inductance of permanent magnet synchronous motor |
| 10/02/2013 | CN103338001A Method for identifying resistor parameter of stator of wound rotor type motor |
| 10/02/2013 | CN103338000A NPC (neutral point clamped) three-level inverter vector control system based on novel flux observer |
| 10/02/2013 | CN103337999A Direct torque control system and method for dual-redundancy permanent-magnet fault-tolerant motors |
| 10/02/2013 | CN103337998A Vertical force control method of magnetic flux reverse permanent-magnet linear motor |
| 10/02/2013 | CN103337997A Vector control system and method for permanent magnet synchronous motor of electric automobile |
| 10/02/2013 | CN103337996A Method for controlling rotating speed of cage type induction motor by using stator voltage space vector |
| 10/01/2013 | US8547041 Power conversion device |
| 09/26/2013 | WO2013141059A1 Control device for three-phase ac induction motor and control method for three-phase ac induction motor |
| 09/26/2013 | WO2013041503A3 Method for controlling a permanently excited synchronous motor |
| 09/26/2013 | WO2013037908A3 Motor regulation for a synchronous motor |
| 09/26/2013 | US20130249450 Sensorless control apparatuses and control methods thereof |
| 09/26/2013 | US20130249449 Synchronous motor control apparatus |
| 09/26/2013 | US20130249448 Synchronous machine control apparatus |
| 09/26/2013 | DE112012000320T5 Steuerungsvorrichtung Control device |
| 09/26/2013 | DE112010005981T5 Verfahren zum Steuern des Stroms eines Motors und Steuergerät eines Motors A method for controlling the current of a motor and a motor control unit |
| 09/26/2013 | DE102013004589A1 Regelvorrichtung für einen Synchronmotor Control apparatus for a synchronous motor |
| 09/26/2013 | DE102012221757A1 Synchronmaschinensteuervorrichtung Synchronous machine control device |
| 09/25/2013 | EP2642658A2 Controller for electric motor |
| 09/25/2013 | CN203219239U Position sensor-less motor control device employing SDFT rotor position identification |
| 09/25/2013 | CN203219238U Intelligent load tracking motor power saving system |
| 09/25/2013 | CN203219237U Zero checker |
| 09/25/2013 | CN203219161U Motor for draining pump and draining pump |
| 09/25/2013 | CN103329425A Control apparatus for electric-powered power steering apparatus |
| 09/25/2013 | CN103329413A Power conversion apparatus |
| 09/25/2013 | CN103326659A Control method for directionally correcting rotor field of asynchronous motor |
| 09/25/2013 | CN103326658A Built-in permanent magnet synchronous motor sensor-less control method |
| 09/25/2013 | CN103326657A Asynchronous motor stator resistance on-line identification system and method |
| 09/25/2013 | CN103326656A Asynchronous motor rotor magnetic field orient angle modifying system and method |
| 09/25/2013 | CN103326655A Synchronous motor control apparatus |
| 09/25/2013 | CN103326654A Synchronous machine control apparatus |
| 09/25/2013 | CN103326653A Switched reluctance motor and control method thereof |
| 09/25/2013 | CN103326652A Alternating-current asynchronous motor control system and method |
| 09/25/2013 | CN103326651A Alternating current motor control system based on vector control |
| 09/25/2013 | CN102282758B Control apparatus for AC motor and electric vehicle |
| 09/25/2013 | CN102197581B Control device and control method for alternating current electric motor |
| 09/25/2013 | CN102104360B Method and arrangement for controlling permanent magnet synchronous machines |
| 09/25/2013 | CN101771380B Space vector modulation method for inverter directly controlled by torque |
| 09/19/2013 | WO2013137146A1 Device for controlling electric motor and method for controlling electric motor |
| 09/19/2013 | WO2013137129A1 Device for controlling electric motor and method for controlling electric motor |
| 09/19/2013 | US20130243625 Synchronous Electric Motor Drive System |
| 09/18/2013 | CN203206173U Control system used for three-phase four-leg permanent-magnet synchronous motor and having fault tolerance |
| 09/18/2013 | CN203206172U Speed sensor-free vector control system for controlling actuator |
| 09/18/2013 | CN203206171U Vector frequency converter |
| 09/18/2013 | CN103314513A Power conversion device |
| 09/18/2013 | CN103312263A Optimized selection method of voltage vectors for direct torque control of asynchronous motor |
| 09/18/2013 | CN103312256A Networked servomotor control method based on disturbance observer |
| 09/18/2013 | CN103312255A Method and device for controlling speed of permanent-magnet synchronous motor |
| 09/18/2013 | CN103312254A Construction method of BSG self-adaptive fault-tolerant controller for hybrid electric vehicle |
| 09/18/2013 | CN103312253A Torque prediction control type electric driving method based on stator reference flux linkage optimization model |
| 09/18/2013 | CN103312252A Driving apparatus for multiplex-winding motor |
| 09/18/2013 | CN102497150B Fixed-frequency integral controller of brushless direct-current motor and construction method thereof |
| 09/18/2013 | CN102355192B Control method of reactive power of doubly fed wind power generator |
| 09/18/2013 | CN102332861B Method for controlling active power of double-fed wind power generator |
| 09/18/2013 | CN102315814B Motor vector control method based on Hall position sensor |
| 09/18/2013 | CN102223132B Method for controlling multi-stator arc motor for large telescope |
| 09/18/2013 | CN102104361B Motor control apparatus having a function to calculate amount of cogging torque compensation |
| 09/18/2013 | CN101800509B Rotor position detecting device and method of permanent magnet type synchronous motor |
| 09/18/2013 | CN101242155B Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller |
| 09/12/2013 | WO2013132660A1 Motor control device |
| 09/11/2013 | EP2637300A1 Drive control method |
| 09/11/2013 | CN203193566U Control device for brushless direct-current motor |
| 09/11/2013 | CN103296960A Vector control method for single current sensor |
| 09/11/2013 | CN103296959A System and method for controlling speedless sensor of permanent-magnet synchronous motor |
| 09/11/2013 | CN103296958A Method and system for automatically compensating torque |
| 09/11/2013 | CN103296957A Position scanning control method and system of permanent magnet synchronous motor |
| 09/11/2013 | CN103296956A Two-stage matrix converter based starting/generating system and control method thereof |
| 09/11/2013 | CN103296955A Matrix converter based alternating-current variable-frequency speed control system |