| 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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| 02/09/2011 | CN101969292A Method for identifying stator resistance parameters |
| 02/09/2011 | CN101582675B Space vector modulated method for linearly regulating speed of torque angle of permanent magnet flux switching motor |
| 02/09/2011 | CN101237214B Motor control device and motor drive system |
| 02/03/2011 | US20110025238 Motor controller and electronic power steering apparatus |
| 02/03/2011 | US20110025237 Method and Control System for Controlling a Brushless Electric Motor |
| 02/03/2011 | DE102010030876A1 Verfahren, Systeme und Vorrichtungen für eine sensorlose Rotorwinkelpositionsabschätzung ausführend reduzierte Schaltverlust pulsweitenmodulierte (PWM) Wellenformen Methods, systems and devices for sensorless rotor angular position estimation executive reduced switching loss pulse width modulated (PWM) waveforms |
| 02/03/2011 | DE102009035998A1 Verfahren und Vorrichtung zum fehlersicheren Überwachen einer Bewegungsgröße an einem elektrischen Antrieb Method and device for the fail-safe monitoring a movement amount of an electric drive |
| 02/02/2011 | EP2280476A1 Motor drive control apparatus |
| 02/02/2011 | CN201733272U Asynchronous motor vector controller |
| 02/02/2011 | CN101964625A Electric vehicle drive/traction integrated control structure and motion controlling method |
| 02/02/2011 | CN101964624A Sensorless control system of permanent magnet synchronous motor |
| 02/02/2011 | CN101964621A Method and control system for controlling a brushless electric motor |
| 01/27/2011 | US20110022271 Motor controller and electronic power steering apparatus |
| 01/27/2011 | DE102008058739B4 Verfahren zum feldorientierten Betrieb einer geberlosen Asynchronmaschine bis zum Stillstand A method for operating a sensorless field-oriented induction machine to a standstill |
| 01/26/2011 | CN201726353U Inverter for dishwashers |
| 01/26/2011 | CN101960712A Inverter device |
| 01/26/2011 | CN101958686A Methods, systems and apparatus for sensorless rotor angular position estimation |
| 01/26/2011 | CN101958685A Nonlinear inverse decoupling controller for bearingless synchronous reluctance motor and construction method thereof |
| 01/26/2011 | CN101958683A Method for acquiring redundant stator voltage signal of double-fed wind turbine |
| 01/26/2011 | CN101958675A Direct-current pre-excitation starting method for VVVF control of asynchronous motor under flux linkage control |
| 01/26/2011 | CN101958674A Winding open-circuit type permanent magnet motor vehicle starting and generating system and control method |
| 01/26/2011 | CN101599738B Method for determining duty ratio of universal pulse width controlled by three-phase AD motor PWM |
| 01/26/2011 | CN101388638B Three phase inverter with improved loss distribution |
| 01/26/2011 | CN101119090B High voltage synchronous machine whole digitization vector control device |
| 01/20/2011 | WO2011006742A1 Electronically commutated electric motor having rotor position capturing and method |
| 01/20/2011 | US20110012544 Methods, systems and apparatus for sensorless rotor angular position estimation implementing reduced switching loss pulse width modulated (pwm) waveforms |
| 01/19/2011 | EP2276162A1 Method and control system for controlling a brushless electric motor |
| 01/19/2011 | CN101951222A Control method of brushless double-fed motor and application thereof |
| 01/19/2011 | CN101557193B Vector control method of non-sinusoidal counter-electromotive-force surface AC magnetoelectric machine |
| 01/19/2011 | CN101364780B Method and apparatus for controlling electric motor |
| 01/19/2011 | CN101297471B 电动机驱动系统 The motor drive system |
| 01/19/2011 | CN100999852B Negative yarn feeder with incorporated position detector |
| 01/12/2011 | EP2273668A2 Motor controller and electric power steering system |
| 01/12/2011 | EP2273667A2 Motor control unit and vehicle steering apparatus |
| 01/12/2011 | EP2273666A1 Device and method for controlling vehicle |
| 01/12/2011 | EP2273249A1 Method and device for sensorless bearing damage detection and system identification of an electrical drive system |
| 01/12/2011 | EP1729407B1 Controller of permanent magnet synchronous motor |
| 01/12/2011 | CN101946391A Permanent magnet type dynamo electric machine, method for assembling permanent magnet type dynamo electric machine, method for disassembling permanent magnet type dynamo electric machine and permanent magnet motor drive system |
| 01/12/2011 | CN101946386A Permanent magnet type rotary motor, assembly method for permanent magnet type rotary motor, disassembly method for permanent magnet type rotary motor, and permanent magnet type rotary motor drive system |
| 01/12/2011 | CN101944876A Separately-excited synchronous motor magnetic flux orientation method |
| 01/12/2011 | CN101944875A Method for measuring position and speed of doubly-fed motor rotor and control device |
| 01/12/2011 | CN101521481B Asymmetry coordination direct power control method of double-fed asynchronous wind power generation system |
| 01/12/2011 | CN101505131B Asymmetric direct power control method for dual feed asynchronous wind power generator |
| 01/05/2011 | EP2270523A1 Estimation of parameters of an induction machine |
| 01/05/2011 | EP2270522A1 Induction motor parameter identification |
| 01/05/2011 | EP2269297A1 Determination of the position of the rotor of an electric machine |
| 01/05/2011 | EP2268500A2 Voltage estimation feedback of overmodulated signal |
| 01/05/2011 | EP1768252B1 Motor controlling device for mounting on vehicle |
| 01/05/2011 | CN201699645U Frequency-conversion speed governor based on space voltage vector |
| 01/05/2011 | CN201699555U Variable-pole-speed motor |
| 01/05/2011 | CN101938246A Fuzzy fusion identification method of rotating speed of sensorless motor |
| 01/05/2011 | CN101938245A Adaptive direct torque control method for flux linkage of non-salient pole type permanent magnet synchronous motor |
| 01/05/2011 | CN101938244A Vector control method based on brushless cascade double-fed motor |
| 01/05/2011 | CN101938243A Voltage closed loop control method of ISG motor for hybrid electric vehicle |
| 01/05/2011 | CN101494436B Non sensing control device and method of induction motor |
| 01/05/2011 | CN101001068B Driving apparatus and driving system for electric motor |
| 12/30/2010 | DE102010003707A1 Verfahren, Systeme und Vorrichtung zur Steuerung des Betriebs von zwei Wechselstrom(AC)-Maschinen Methods, systems and apparatus for controlling the operation of two alternating current (AC) machines |
| 12/29/2010 | EP2266201A1 Varying flux versus torque for maximum efficiency |
| 12/29/2010 | CN101931363A Control method of VVVF (Variable Velocity Variable Frequency) direct-current brushless motor with voltage/current feedback |
| 12/29/2010 | CN101931362A Direct torque control device and method for permanent magnet synchronous motor |
| 12/29/2010 | CN101931361A Vector control device for induction motor |
| 12/29/2010 | CN101931360A Power transformation device |
| 12/29/2010 | CN101931359A Motor control device |
| 12/29/2010 | CN101931354A Identification and compensation method of servo system disturbance moment |
| 12/29/2010 | CN101931353A Control method for brushless direct current motor for automotive air conditioning fan |
| 12/29/2010 | CN101931240A Double-PWM vector control double-fed wind power converter |
| 12/29/2010 | CN101212196B Beat-less controller for permanent magnet motor |
| 12/28/2010 | US7859207 Method and apparatus for controlling electric motor |
| 12/28/2010 | US7859206 Motor controller and electric power steering apparatus |
| 12/23/2010 | US20100320945 Motor drive system using potential at neutral point |
| 12/22/2010 | EP2264556A1 Motor control device and motor drive system |
| 12/22/2010 | CN101924514A Rotary transformer initial position signal autocorrection method |
| 12/22/2010 | CN101188399B PWM pattern sequence to reduce losses in voltage source inverters |
| 12/16/2010 | US20100315026 Self Starting Method and an Apparatus for Sensorless Commutation of Brushless CD Motors |
| 12/16/2010 | DE19919752C5 Verfahren zum Zuschalten eines Umrichters an einen Asynchronmotor Method for connecting a converter to an asynchronous motor |
| 12/15/2010 | EP2262098A1 Motor control device and electric power steering device |
| 12/15/2010 | EP2262097A1 Motor control device and electric power steering device |
| 12/15/2010 | CN101917160A Spiral CT (Computed Tomography) synchronization control method and system for safety inspection |
| 12/15/2010 | CN101917158A Dead-zone compensation method for voltage source inverter |
| 12/15/2010 | CN101917157A Method for reconstructing phase current of electromotor |
| 12/15/2010 | CN101917154A Method for acquiring stator and rotor current redundant signals of double-fed fan motor set |
| 12/15/2010 | CN101237209B Highly responsive permanent magent motor controller |
| 12/09/2010 | WO2010140137A2 Method for controlling a motor |
| 12/09/2010 | US20100308757 Alternating-current motor control apparatus |
| 12/09/2010 | DE102009021823A1 Überstrombegrenzung bei der Regelung von stromrichtergespeisten Drehstrommaschinen Current limitation for the control of inverter-fed induction machines |
| 12/09/2010 | DE102009020473A1 Verfahren zur Fehlererkennung bei der Ansteuerung eines Drehfeldmotors Method for detecting faults in the control of a rotating-field motor |
| 12/08/2010 | EP1583217B1 Motor drive-controlling device and electric power-steering device |
| 12/08/2010 | CN201667632U Brushless DC motor, control device thereof and conveyor using same |
| 12/08/2010 | CN201667630U Brushless direct-current motor and control device thereof as well as motor vehicle using the same |
| 12/08/2010 | CN201667628U Brushless direct-current motor and control device thereof as well as commercial indoor air conditioner using the same |
| 12/08/2010 | CN101911471A Motor control device and electric power steering device |
| 12/08/2010 | CN101911467A 马达控制装置以及电动动力转向装置 The motor control device and an electric power steering apparatus |
| 12/08/2010 | CN101359892B Method and system for control permanent magnet motor |
| 12/08/2010 | CN101299589B Stepper motor movement controller based on DDS technique |
| 12/08/2010 | CN101106351B Coupling control method for multi-phase permanent error tolerance motor |
| 12/08/2010 | CN101103518B Method for controlling a wound rotor synchronous motor |
| 12/07/2010 | US7845459 Electric power steering apparatus and method for controlling the electric power steering apparatus |
| 12/02/2010 | WO2010137416A1 Control device for motor-driving device |
| 12/02/2010 | WO2010137096A1 Washing machine |
| 12/02/2010 | US20100301787 Methods, systems and apparatus for controlling operation of two alternating current (ac) machines |