Patents
Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185)
11/2012
11/22/2012DE112010004575T5 Motorsteuerschaltung Motor control circuit
11/22/2012DE102011089544A1 Method for determining corrected rotational angle of rotor of three-phase synchronous motor in e.g. hybrid vehicle, involves determining deviation signal, and determining corrected angle based upon current angle and deviation signal
11/22/2012DE102011076166A1 Vorrichtung zum Ansteuern eines elektronisch kommutierten Elektromotors An apparatus for driving an electronically commutated electric motor
11/22/2012DE102011076164A1 Verfahren und Vorrichtung zum Betreiben einer elektronisch kommutierten elektrischen Maschine Method and apparatus for operating an electronically commutated electric machine
11/21/2012CN202550953U Automotive PMSM (Permanent Magnet Synchronous Motor) control system based on GMR (Giant Magneto Resistive) sensor
11/21/2012CN202550952U Motor driving device and motor device applying same
11/21/2012CN202550951U Special SRM (switched reluctance motor) speed-regulating system for electric automobile
11/21/2012CN202550950U Intelligent power module (IPM)-based frequency control permanent magnet synchronous motor (PMSM)
11/21/2012CN202550949U Constant air quantity control device of direct current brushless motor based on toque compensation
11/21/2012CN202550948U Dual-mode control device for direct current brushless motor
11/21/2012CN202550947U Efficient control device for direct-current brushless motor based on phase current cutoff angle
11/21/2012CN202550946U 485 communication circuit for driver special for switch reluctance motor
11/21/2012CN202543598U Embroidery machine frame moving servo driving system with industrial standard communication
11/21/2012CN202538702U Laboratory mechanical stirrer adopting three-phase permanent magnet brushless direct current motor
11/21/2012CN102792580A Method and system for controlling a permanent magnet synchronous motor
11/21/2012CN102790568A Soft start control system for high-speed brushless DC motor
11/21/2012CN102790567A System and method of restarting a switched reluctance motor after a rapid cycling of power
11/21/2012CN102790566A Method capable of reducing torque tracking error of switched reluctance motor
11/21/2012CN102790565A Electronically controlled directionally rotating single-phase self-starting permanent-magnet synchronous motor
11/21/2012CN102790564A Multi-speed servo system and speed switching method
11/21/2012CN102790474A Method for detecting initial position of planar motor
11/21/2012CN102787974A Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch
11/21/2012CN102075128B Rotor magnetic shunt mixed excitation synchronous motor driving system and current control method thereof
11/21/2012CN101859993B Active anti-galloping method and anti-galloping device for overhead power transmission line
11/21/2012CN101454965B Brushless motor unit
11/21/2012CN101258673B A method for controlling a mechanically commutated electric motor
11/20/2012US8314581 Motor spindle control system and method
11/20/2012US8314580 Brushless DC-motor
11/20/2012US8314579 Sensorless motor control device
11/20/2012US8314577 Energy converter and electromechanical apparatus
11/20/2012US8314576 Methods and apparatuses for fault management in permanent magnet synchronous machines using the field reconstruction method
11/15/2012WO2012153794A1 Position sensorless control device for permanent magnet synchronous motor
11/15/2012WO2012153637A1 Brushless motor control apparatus and brushless motor control method
11/15/2012WO2012153624A1 Applied-voltage electrical angle setting method for synchronous motor, and motor control apparatus
11/15/2012WO2012152353A1 Method and apparatus for monitoring the condition of electromechanical systems
11/15/2012WO2012092583A3 Generating a coil switching signal for a brushless dc motor
11/15/2012WO2011128688A3 Controller for a brushless motor
11/15/2012WO2011128687A3 Controller for a brushless motor
11/15/2012US20120286714 Rotor position detecting apparatus
11/15/2012US20120286713 Determination of the position of the rotor of an electric machine
11/15/2012US20120286712 Motor drive apparatus
11/15/2012US20120286711 Ac motor
11/15/2012US20120286710 Circuit arrangement and method and device for operating the circuit arrangement
11/15/2012CA2828268A1 Method and apparatus for monitoring the condition of electromechanical systems
11/14/2012EP2523341A2 Rotor position detecting apparatus
11/14/2012EP2523009A1 Method and apparatus for monitoring the condition of electromechanical systems
11/14/2012CN202535302U 无刷直流电机驱动器 Brushless DC motor drive
11/14/2012CN202535301U Flotation machine frequency conversion and speed regulation control device
11/14/2012CN202535300U Drive circuit of DC brushless motor and channel brake
11/14/2012CN1703826B Motor control method and device thereof
11/14/2012CN102783011A Galette unit
11/14/2012CN102783010A Motor system having an electronically commutated electrical machine
11/14/2012CN102780441A Scheme and method for determining zero position of permanent magnet synchronous motor for automobile EPS (Electric Power Steering) system
11/14/2012CN102780434A Rotor position detecting apparatus
11/14/2012CN102780433A Instantaneous torque control method of brushless direct-current motor based on direct-current control
11/14/2012CN102780432A Multi-phase permanent magnet brushless direct current square wave motor capable of replacing Z4 series motors
11/14/2012CN102780431A Frequency conversion speed regulation remote centralized control circuit for high-voltage synchronous motor
11/14/2012CN102780430A High-frequency detection pulse injection method of brushless direct current motor
11/14/2012CN102780429A AC (Alternating Current) driving motor
11/14/2012CN102780373A Permanent magnet motor with obvious rotor position features
11/14/2012CN102779238A Brushless DC (Direct Current) motor system identification method on basis of adaptive Kalman filter
11/14/2012CN102778252A Automatic position sensor fine adjustment system and adjustment method
11/14/2012CN102130560B Low-speed high-torque wide-speed-regulation permanent magnet synchronous motor
11/14/2012CN102097987B Method for compensating starting torque of weighting sensor-free elevator traction permanent magnet synchronous motor
11/14/2012CN101380902B Device for secure dynamic braking with a bipolar resistive element with permanent magnet motor
11/14/2012CN101314362B Motor controller and electric power steering apparatus
11/13/2012US8310190 Apparatus and method for detecting lock error in sensorless motor
11/13/2012US8310189 Position sensorless control of permanent magnet motors
11/13/2012US8310188 Motor drive circuit with short startup time
11/13/2012US8310185 Correction of counting errors in the evaluation of current ripples in a DC motor
11/13/2012US8310184 PWM control circuit and PWN control method
11/13/2012US8310182 Linear synchronous motor control method and control apparatus
11/13/2012US8310181 Motor drive system using potential at neutral point
11/08/2012WO2012151174A1 An inverter and method for controlling an electric machine
11/08/2012WO2012150930A1 Method and apparatus for controlling pulse-width modulation in an electric motor
11/08/2012WO2011128663A3 Control of a brushless motor
11/08/2012US20120280643 Method and device for operating a power tool
11/08/2012US20120280642 Start-up Circuit and Motor Driving IC
11/08/2012US20120280641 Device for control of a pmsm
11/08/2012DE112010000768T5 Ventilsteuervorr!chtung Ventilsteuervorr! Rect
11/08/2012DE102011050101A1 Surgical motor control and/or regulation device for use in surgical drive system for controlling surgical drive unit, has stop unit stopping motor such that rotor holds rotational position relative to housing, which defines resting position
11/08/2012CA2834495A1 Torque based electronic pulse width modulation control system for a switched reluctance motor
11/08/2012CA2834492A1 Method and apparatus for controlling pulse-width modulation in an electric motor
11/07/2012CN202524353U Frequency conversion starter for rare-earth permanent magnet synchronous motor
11/07/2012CN202524352U All-digital alternating-current permanent-magnet synchronous servo motor driver
11/07/2012CN202524351U Speed controller for permanent-magnet brushless motor
11/07/2012CN202524350U Circuit controlling forward/backward rotation of dc brushless motor
11/07/2012CN202524349U Motor controller automatically configuring various interfaces
11/07/2012CN202524348U Electric bicycle brushless motor controller based on serial bus technology
11/07/2012CN202524347U Motor speed regulator of air refresher
11/07/2012CN102770248A Power tool
11/07/2012CN102769420A Method and device for controlling motor start-up
11/07/2012CN102148599B Angle position detector of switched reluctance motor and detection method
11/07/2012CN102055390B Construction method for neural network Alpha-order inverse controller of bearing-free brushless DC motor
11/07/2012CN101764555B Servo system and safety control device
11/07/2012CN101507097B Motor control device
11/01/2012WO2012149237A2 Electrical machine, method of controlling an electrical machine, and system including an electrical machine
11/01/2012WO2012147264A1 Motor drive method, motor drive device, and brushless motor
11/01/2012WO2012147197A1 Brushless motor control device and brushless motor control method
11/01/2012WO2012147194A1 Brushless motor control device and brushless motor control method
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