| 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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| 06/23/2010 | CN101755383A Motor control device, drive device, and hybrid drive device |
| 06/23/2010 | CN101755381A Converter apparatus, rotary electric machine controller and drive unit |
| 06/23/2010 | CN101753092A Large-power sensor-free vector controller of electric vehicle |
| 06/23/2010 | CN101753091A Current loop control method of permanent magnet synchronous motor |
| 06/23/2010 | CN101753090A Control system for speed of rotor of hybrid stepping motor and control method therefor |
| 06/23/2010 | CN101272126B Full speed range control method and control device of double-feedback electric motor |
| 06/17/2010 | US20100148707 Speed controller of magnetic motor |
| 06/17/2010 | US20100148706 Power converter |
| 06/16/2010 | EP2197104A1 Controller of rotary electric machine |
| 06/16/2010 | EP2197103A2 Speed controller of magnetic motor |
| 06/16/2010 | EP2197102A1 Motor controller, washing machine, air conditioner and electric oil pump |
| 06/16/2010 | EP2196378A1 Wheel diameter measuring instrument for electric vehicle |
| 06/16/2010 | EP2195920A1 Restriction of output of electrical drive and protection of an elevator |
| 06/16/2010 | EP2195919A2 Method for calculating, using a computer, a three-phase regulator of a three-phase system having a three-phase model |
| 06/16/2010 | CN1922783B Induction motor stopping method and control apparatus |
| 06/16/2010 | CN101741309A Directional control device and control method for magnetic field of permanent magnet synchronous motor |
| 06/16/2010 | CN101741297A Method and device for inversely controlling fuzzy compensation of radial position of bearing-free synchronous reluctance motor |
| 06/15/2010 | US7737648 Motor controller |
| 06/09/2010 | EP2194643A1 Controller for electric motor |
| 06/09/2010 | EP2194641A1 System for recording the initial pollage of an electromotor runner |
| 06/09/2010 | EP1919076B1 Methods and apparatus for controlling current in an electrical machine |
| 06/09/2010 | CN1969453B Vehicle-carried motor controlling device |
| 06/09/2010 | CN1801596B Synchronous motor drive unit and a driving method thereof |
| 06/09/2010 | CN101729016A Motor controller, motor control method and air conditioner |
| 06/09/2010 | CN101729007A Power converter device and elevator using the same |
| 06/09/2010 | CN101194415B Controller of field winding type synchronous motor, electric drive system, electric four wheel driving vehicle, and hybrid automobile |
| 06/02/2010 | EP2192684A1 Variable magnetic flux drive system |
| 06/02/2010 | EP2192683A2 Phase current estimation device of motor and magnetic pole position estimation device of motor |
| 06/02/2010 | EP2192682A1 Control of a permanent magnet excited synchronous machine |
| 06/02/2010 | EP2192413A1 Method and apparatus for estimating a rotation speed of an electric motor |
| 06/02/2010 | EP2191564A1 Motor controller for determining a position of a rotor of an ac motor, ac motor system, and method of determining a position of a rotor of an ac motor |
| 06/02/2010 | DE102008059708A1 Regelung einer permanentmagneterregten snychronen Drehfeldmaschine Control of a permanent magnet snychronen induction machine |
| 06/02/2010 | DE102008045622B4 Verfahren zur Adaption einer Polradorientierung einer nicht linearen, geberlosen, permanenterregten Synchromaschine Method for adapting a rotor orientation of a nonlinear sensorless permanent magnet synchronous machine |
| 06/02/2010 | CN201499126U Control circuit of AC servo driver |
| 06/02/2010 | CN101355337B Control method for driving permanent magnet synchronous motor base on magnetic field orthotropic control |
| 06/02/2010 | CN101247104B Conjecture method of stator magnetic linkage oriented AC motor rotation velocity and rotor position |
| 06/02/2010 | CN101149115B 车辆及车辆的控制方法 Vehicles and vehicle control method |
| 06/02/2010 | CN101033730B Control method for stably operating wind power field using double-fed asynchronous generator |
| 06/01/2010 | US7728557 Electric discharge controller, electric discharge control method and its program |
| 06/01/2010 | US7728541 Electric motor drive control method and apparatus |
| 06/01/2010 | US7728538 Method and related device for estimating the currents flowing in windings of a poly-phase electrical load at a certain instant |
| 06/01/2010 | US7728537 Motor control device and current detecting unit |
| 06/01/2010 | US7728536 Servomotor current control method and servomotor |
| 05/26/2010 | EP2190113A1 Method and apparatus for controlling an electrical Machine with direct torque control |
| 05/26/2010 | EP2190112A1 Ac motor control device and ac motor control method |
| 05/26/2010 | CN101013875B Motor controller for DSP-based hybrid power automobile |
| 05/25/2010 | US7723945 Control device for motor drive system and electric vehicle including the same |
| 05/25/2010 | US7723931 Starting a gas turbine engine using a sensorless, brushless motor |
| 05/20/2010 | US20100123418 Alternating-current motor control apparatus |
| 05/20/2010 | DE102008058739A1 Verfahren zum feldorientierten Betrieb einer geberlosen Asynchronmaschine bis zum Stillstand A method for operating a sensorless field-oriented induction machine to a standstill |
| 05/19/2010 | CN201474993U Position sensorless vector control rare-earth permanent magnet synchronous motor water pump |
| 05/19/2010 | CN101710821A DC asynchronous motor universal vector control method and controller |
| 05/19/2010 | CN101286724B Direct torque control method for permanent magnetic synchronous electric machine |
| 05/19/2010 | CN101223685B Secondary battery control device and control method |
| 05/19/2010 | CN101204003B Power conversion control device, power conversion control method |
| 05/13/2010 | US20100117568 Controller for calculating electric power consumption of industrial machine |
| 05/13/2010 | US20100116191 Mooring winch and a method for controlling a cable of a mooring winch |
| 05/12/2010 | EP2184848A2 Control system and control method for sensorless operation of an asynchronous machine |
| 05/12/2010 | EP2184847A1 System and method for controlling a rotating electromagnetic machine |
| 05/12/2010 | CN201467069U Permanent-magnet synchronous linear motor driver |
| 05/12/2010 | CN201467068U Intelligent control device of AC linear induction motor |
| 05/12/2010 | CN1964182B Electrical equipment |
| 05/06/2010 | WO2010050020A1 Control device for permanent magnet synchronization electric motor |
| 05/06/2010 | WO2010049412A1 Direct power and stator flux vector control of a generator for wind energy conversion system |
| 05/06/2010 | US20100114388 Method and system for controlling a doubly-fed induction machine |
| 05/06/2010 | US20100109586 Controller for Rotating Electrical Machines |
| 05/06/2010 | US20100109584 Position-sensorless control system and method of operation for a synchronous motor |
| 05/06/2010 | US20100109583 Inverter control device and ac motor control device using this inverter control device |
| 05/05/2010 | EP1787385B1 Method for controlling a wound rotor synchronous motor |
| 05/05/2010 | CN1783692B Speed controller of synchronous motor |
| 05/05/2010 | CN1482733B Electric motor control device |
| 05/05/2010 | CN101702614A Device and method for inhibiting rotor rotation and oscillation of hybrid stepping motor |
| 05/05/2010 | CN101702607A Stator flux linkage set method of brushless DC motor direct torque control |
| 05/04/2010 | US7710065 Power conversion system and power conversion control method |
| 04/29/2010 | WO2010047221A1 Control device and control method for alternating current electric motor |
| 04/28/2010 | EP2179499A1 Method of controlling a synchronous motor having buried permanent magnets |
| 04/28/2010 | EP2179498A1 Method and apparatus for compensation of vibration effects of network asymmetry in a double-powered asynchronous machine |
| 04/28/2010 | CN1732617B Power generating system and its control method |
| 04/28/2010 | CN1481604B Method for correcting estimate of speed of induction motor and its device |
| 04/28/2010 | CN101699765A Cascade multilevel variable frequency speed control system based on phase-shifting SVPWM modulation method |
| 04/28/2010 | CN101699762A Method for dynamically controlling frequency conversion and speed regulation of AC motor |
| 04/22/2010 | WO2010044426A1 Rotating electric machine and electric automobile |
| 04/22/2010 | WO2010043454A1 Method and device for the field-oriented control of a synchronous machine |
| 04/22/2010 | WO2009043965A8 Restriction of output of electrical drive and protection of an elevator |
| 04/22/2010 | US20100097022 Location system and method |
| 04/22/2010 | US20100097017 System and method for controlling power balance in an electrical/mechanical system |
| 04/22/2010 | DE102008042978A1 Phase current determining method for synchronous machine of drive system in e.g. motor vehicle, involves calculating phase voltage based on intermediate circuit voltage at input side of converter and based on control signal |
| 04/22/2010 | DE102008042931A1 Verfahren und Vorrichtung zur feldorientierten Regelung einer Synchronmaschine Method and apparatus for field-oriented control of synchronous machine |
| 04/21/2010 | EP2176947A2 Method for controlling the power supply of a three-phased electric motor from a dc voltage source and device for implementing same |
| 04/21/2010 | CN1784824B Controller of permanent magnet synchronous motor |
| 04/21/2010 | CN101697467A Driver of linear motor and driving method thereof |
| 04/21/2010 | CN101697466A Servo system for linear motor |
| 04/14/2010 | EP2174410A1 Control arrangement of an electric motor |
| 04/14/2010 | CN101694985A Method for identifying on-line parameters of linear induction motor |
| 04/13/2010 | US7697826 Hand-guided or stationary power tool having a drive unit |
| 04/08/2010 | WO2010038727A1 Ac electric motor controlling apparatus and controlling method |
| 04/08/2010 | US20100087971 Electric vehicle controller |
| 04/08/2010 | DE19655286B4 Verfahren zur automatischen Korrektur eines anormalen Betriebszustandes in einem Servosteuersystem Method for the automatic correction of an abnormal operating condition in a servo control system |
| 04/08/2010 | DE102008045622A1 Method for adaptation of estimated polar wheel angle of converter fed, operated in polar wheel oriented, encoder less, non-linear, permanently excited synchronous machine, involves generating polar wheel oriented stator current components |
| 04/07/2010 | EP2173027A2 Control device for induction motor |