| 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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| 03/06/2008 | DE102006040738A1 Five phase electrical machine e.g. asynchronous machine, controlling method for motor vehicle, involves controlling supply circuit using control circuit, and operating electrical machine with star point connection e.g. star point cable |
| 03/05/2008 | CN101136607A Motor and drive control device therefor |
| 03/05/2008 | CN101136605A Instant power direct control method for stator duplex winding asynchronous machine power generation system |
| 03/05/2008 | CN100373769C Power converter |
| 03/05/2008 | CN100373768C Position sensorless control algorithm for AC machine |
| 03/05/2008 | CN100373767C Apparatus and method for controlling velocity of motor |
| 03/04/2008 | US7339346 Motor and drive control device therefor |
| 02/28/2008 | US20080048607 Vector Controller Of Induction Motor |
| 02/28/2008 | US20080048606 Vector controller for a permanent magnet motor and inverter module |
| 02/28/2008 | US20080048599 Signal conditioning apparatus and method for determination of permanent magnet motor rotor position |
| 02/28/2008 | DE102007035234A1 Motorsteuerung Motor control |
| 02/28/2008 | DE10157257B4 Toroidal gewickelter Asynchronmotorgenerator mit wählbarer Polzahl Toroidal wound Asynchronmotorgenerator with selectable number of poles |
| 02/27/2008 | EP1892167A1 Control system for hybrid vehicle |
| 02/27/2008 | CN101133547A Control device |
| 02/27/2008 | CN101132163A DTC magnetic linkage estimation filtering method with compensation ability |
| 02/27/2008 | CN100372225C Motor control device |
| 02/26/2008 | US7336050 Control system and method for permanent magnet synchronous motor |
| 02/21/2008 | WO2008020500A1 Electric motor drive control method and device |
| 02/21/2008 | US20080042614 Motor control unit |
| 02/21/2008 | US20080042613 Motor control unit |
| 02/21/2008 | US20080042605 Electric motor drive control method and apparatus |
| 02/21/2008 | DE102007003874A1 Inverter fed sensor less permanent excited synchronous machine, field oriented operation method, involves simultaneously providing two alternate signals of different frequencies as test signals |
| 02/14/2008 | US20080040015 Motor control apparatus and motor control method |
| 02/14/2008 | US20080036415 Controller for motor |
| 02/14/2008 | DE102007033791A1 Motorsteuervorrichtung und Motorsteuerverfahren The motor control apparatus and motor control method |
| 02/13/2008 | CN101123413A Controller for high-power, high voltage and five level frequency conversion voltage adjusting device |
| 02/13/2008 | CN101123412A Integrated method for vector control of induction electromotor frequency conversion under voltage and direct toque control |
| 02/13/2008 | CN100369375C Motor and drive control device therefor |
| 02/12/2008 | US7330012 High frequency bus system |
| 02/07/2008 | WO2008014881A1 Drive and method |
| 02/07/2008 | WO2008014855A1 Drive and method |
| 02/07/2008 | US20080030163 Controller for motor |
| 02/07/2008 | US20080030155 Gearless wheel motor drive system |
| 02/07/2008 | DE10206156B4 Motorregelvorrichtung Engine control unit |
| 02/07/2008 | DE102006042038B3 Field-oriented driven inverter-fed three-phase alternating current motor torque limiting method, involves generating impulse resetting signal when threshold value exceeds or torque-forming current components are unequal |
| 02/06/2008 | EP1885054A1 Method of estimating the state of a system and related device for estimating position and speed of the rotor of a brushless motor |
| 02/06/2008 | CN201018382Y Fuel oil engine dynamic optimization running servo loading device |
| 02/06/2008 | CN101119096A Electromotive power steering controller |
| 02/06/2008 | CN101119090A High voltage synchronous machine whole digitization vector control device |
| 01/31/2008 | WO2008013167A1 Variable magnetic flux motor drive system |
| 01/31/2008 | WO2008013000A1 Inverter |
| 01/31/2008 | US20080024082 Controller for motor |
| 01/31/2008 | DE10162170B4 Verfahren zur Steuerung eines Induktionsgenerators Method for controlling an induction generator |
| 01/31/2008 | CA2659088A1 Variable-flux motor drive system |
| 01/30/2008 | CN100365927C Control device and module for permanent magnet synchronous motor |
| 01/24/2008 | WO2008010595A1 Rotary electric device control device, rotary electric device control method, and rotary electric device control program |
| 01/24/2008 | US20080018281 Control apparatus of brushless dc motor and control method thereof |
| 01/24/2008 | US20080018278 Motor and drive control device therefor |
| 01/24/2008 | US20080018277 Motor and drive control device therefor |
| 01/24/2008 | DE10120639B4 Steuersystem für einen Permanentmagnetmotor A control system for a permanent magnet motor |
| 01/23/2008 | EP1881594A1 Method of adjusting parameters of a synchronous motor and variable speed drive using such a method |
| 01/22/2008 | US7321216 Motor control apparatus and vehicle steering apparatus using the same |
| 01/17/2008 | WO2008008486A2 Signal conditioning apparatus and method for determination of permanent magnet motor rotor position |
| 01/17/2008 | US20080012521 Servomotor Current Control Method And Servomotor |
| 01/16/2008 | CN101106351A Coupling control method for multi-phase permanent error tolerance motor |
| 01/16/2008 | CN100362737C Rotor angle estimation for permanent magnet synchronous motor drive |
| 01/10/2008 | WO2008004417A1 Sensorless control apparatus of synchronous machine |
| 01/10/2008 | WO2008004316A1 Vector control apparatus for induction motor, vector control method for induction motor, and drive control apparatus for induction motor |
| 01/10/2008 | WO2008004294A1 Induction motor vector control device, induction motor vector control method, and induction motor drive control device |
| 01/10/2008 | DE19819162B4 Schaltung zum Stellen und Überwachen von Weichen mit mehreren Antrieben Circuit for setting and monitoring points with multiple machines |
| 01/10/2008 | DE102006028940B3 Regler und Verfahren zur Regelung eines stufenlosen elektrischen Getriebs Controller and method of controlling a continuously variable electrical Getriebs |
| 01/09/2008 | EP1876702A2 Motor control device |
| 01/09/2008 | EP1876698A1 Method and device for estimating the speed of an electric motor |
| 01/09/2008 | EP1874669A1 Control system for controlling the speed of a passenger conveyor |
| 01/09/2008 | EP1340307B1 Closed loop clutch/brake control |
| 01/09/2008 | CN101103518A Method for controlling a wound rotor synchronous motor |
| 01/09/2008 | CN101102090A Brushless DC motor |
| 01/09/2008 | CN101102089A 电动机控制装置 Motor control means |
| 01/03/2008 | WO2008001615A1 Electric motor driving device |
| 01/03/2008 | WO2008001445A1 Ac rotating machine controller |
| 01/03/2008 | DE19882569B4 Steuerung für einen Wechselstrommotor Control for an AC motor |
| 01/03/2008 | DE10197212B4 Motorsteuerungssystem An engine control system |
| 01/02/2008 | EP1873901A2 Motor control device |
| 01/02/2008 | EP1873900A1 Controller and control method of permanent magnet type rotary motor |
| 01/02/2008 | EP1873002A1 Electric car control device |
| 01/02/2008 | CN101098121A Motor control unit |
| 01/02/2008 | CN101097438A Motor control unit |
| 01/02/2008 | CN100359794C Motor controller |
| 12/27/2007 | WO2007147702A1 Regulator and method for regulating a continuously variable electrical gearbox |
| 12/21/2007 | WO2007144267A1 Current limitation for a double-fed asynchronous machine |
| 12/21/2007 | CA2644984A1 Current limitation for a double-fed asynchronous machine |
| 12/20/2007 | DE102007021892A1 Verfahren und Vorrichtung zur Steuerung eines Sternspannungsmodulation verwendenden Elektromotors Method and apparatus for controlling a star voltage modulation used electric motor |
| 12/19/2007 | EP1868288A1 Method and system in connection with permanent magnet synchronous machines |
| 12/19/2007 | EP1553693B1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |
| 12/19/2007 | CN101091119A Electric car control device |
| 12/18/2007 | US7309972 Method for determining the rotor position of a synchronous motor |
| 12/12/2007 | EP1865596A1 A yarn feeding device driven by an induction motor |
| 12/12/2007 | EP1536552B1 Ac generator sensor-less vector control method and control device thereof |
| 12/12/2007 | CN101085659A A yarn feeding device driven by an induction motor |
| 12/11/2007 | US7308192 Motor drive control with a single current sensor using space vector technique |
| 12/06/2007 | WO2007138676A1 Steering control device |
| 12/06/2007 | WO2007138644A1 Ac rotating machine control apparatus and ac rotating machine control method |
| 12/06/2007 | DE102007025210A1 Motor controller for hybrid vehicle, has voltage difference reduction control unit implementing supply voltage variation when motors are driven to vary voltage for actuating motors to reduce difference between phase and reference voltages |
| 12/05/2007 | EP1863163A1 Motor controller |
| 12/05/2007 | CN101081676A Frequency-modulation construction hoist and control method thereof |
| 12/05/2007 | CN100353660C Compressor driving unit and refrigerator using the same |
| 12/04/2007 | US7304400 Power generating system and its control method |
| 11/29/2007 | DE19916774B4 Verfahren zum drehgeberlosen, feldorientierten 4-Quadranten-Betrieb einer Asynchronmaschine A method of rotary encoders, field-oriented 4-quadrant operation of an asynchronous |
| 11/28/2007 | EP1860766A1 Electric power steering device control method and apparatus |
| 11/28/2007 | EP1859528A1 Power supply apparatus with function of detecting abnormality of current sensor |