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)
10/2007
10/10/2007CN101049882A Machine of Halbach permanent magnetism without gear wheel for dragging elevator
10/10/2007CN100342639C Rotor position sensor of DC brushless motor
10/10/2007CN100342638C Method of detecting motor current and motor control device
10/10/2007CN100342637C Motor control device, motor control method, and program
10/10/2007CN100342636C Inverter apparatus
10/09/2007US7279864 Control unit for driving a regulating transistor of a fan arrangement
10/09/2007US7279859 EC motor and method for operating same
10/09/2007US7279857 System, method, and computer-readable medium for reduction of commutation-related acoustic noise in a fan system
10/04/2007WO2007111031A1 Motor and drive control device
10/04/2007WO2007110328A1 Injection moulding machine
10/04/2007US20070231630 Supply of power utilizing fuel cell and rechargeable storage portion
10/04/2007DE102006015693A1 Solar-Umwälzpumpe und Verfahren zur Regelung, zur Anlaufsteuerung und Leistungseinstellung einer Solar-Umwälzpumpe Solar circulation pump and method for controlling, for start-up control and power setting a solar circulation pump
10/03/2007EP1841056A1 A motor controller
10/03/2007EP1839388A1 Control circuit for an electronically commuted motor
10/03/2007CN101047354A Low speed driving control device of DC motor and control method thereof
10/03/2007CN101047353A A motor controller
10/03/2007CN100341237C Circuit and method for controlling brushless DC motor
10/03/2007CN100341236C Motor control apparatus
10/03/2007CN100341226C Emergency operation device for facility with electric motor
10/02/2007US7276877 Sensorless control method and apparatus for a motor drive system
09/2007
09/27/2007US20070222434 Determining the Position of the Rotor in an Electric Motor
09/27/2007US20070222402 Method and Device for Controlling a Brushless Dc Motor
09/27/2007DE102007014000A1 Bremsvorrichtug für einen elektrisch angetriebenen Rotor Bremsvorrichtug for an electrically driven rotor
09/27/2007DE102007011885A1 Two-strand electronically commutated motor operating method for actuating ventilator, involves providing output stage for influencing current feed of cable in stator, where DC intermediate circuit with capacitor supplies current to stage
09/27/2007DE102006014087A1 Injection molding machine for production of injection molded parts by injecting plasticizable materials into injection molding tool, comprises clamping means for holding and moving tool section between the open and closed position of tool
09/27/2007DE10123138B4 Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils Method for position control of a permanent magnet-mounted rotating component
09/26/2007EP1837986A2 Method and assembly for operating an electronically commuted motor
09/26/2007EP1837710A1 Image forming apparatus capable of effectively controlling rotation driving source
09/26/2007EP1639696B1 Power supply apparatus, motor drive control method using the same and motor vehicle having the same mounted thereon
09/26/2007CN101044667A Printed circuit board motor and contro scheme
09/26/2007CN101043196A Synchro motor drive device
09/26/2007CN101043193A Permanent-magnet electric motor and its operation method
09/26/2007CN101043191A Braking equipment for electric-driven rotor
09/26/2007CN101041918A Positive yarn feeder for textile machines, with feedback-controlled synchronous motor
09/26/2007CN100340057C Magnetic motor
09/26/2007CN100340056C Drive control apparatus and method of alternating current motor
09/25/2007US7274163 Methods and apparatus for commutating a brushless DC motor in a laser printer
09/25/2007US7274161 Motor driving apparatus
09/20/2007WO2007105415A1 Motor-equipped vehicle
09/20/2007WO2007013020A8 System and method for controlling a synchronous electric motor, particularly for household appliances
09/20/2007DE102006012215A1 Transversalflussmaschine und Turbomaschine mit derartiger Transversalflussmaschie Transverse flux and turbomachinery such Transversalflussmaschie
09/19/2007EP1834402A1 A self starting method and an apparatus for sensorless commutation of brushless dc motors
09/19/2007EP1834401A1 Method and circuit arrangement for determination of the rotor position of a brushless dc motor without sensors
09/19/2007EP1177616B1 Electronically commutable motor, in particular, for a liquid pump
09/19/2007CN200950574Y Double-driving singlechip control device of brushless DC motor with external A/D converter
09/19/2007CN101040431A Chattering-prevention circuit and waveform shaping circuit with chattering-prevention circuit, and three-phase motor drive control circuit with waveform shaping circuit
09/19/2007CN101040430A Massage machine
09/19/2007CN101039097A Vehicle drive control system, motor control device and vehicle drive control method
09/19/2007CN101039096A Permanent-magnetic synchronous motor weak magnetic control system based on A. C. indirect control
09/19/2007CN101039095A Permanent-magnetic synchronous motor weak magnetic control system based on A. C. direct control
09/19/2007CN101039089A Motor drive device and motor drive method
09/19/2007CN100338871C Spindle motor drive controller
09/19/2007CN100338868C Controller for synchromotor, electric equipment and module
09/19/2007CN100338867C Motor driving unit of tableware washing apparatus
09/18/2007US7271564 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system
09/13/2007US20070210732 Method For Starting A Sensorless, Electronically Commutatable Direct Current Motor
09/13/2007DE102006011139A1 Multi-phase e.g. three-phase, electrically commutating electric motor operating method for motor vehicle, involves conducting short-circuit current via error free electronic switches of commutating arrangement by closed switch
09/12/2007EP1833157A1 Motor drive method
09/12/2007CN101034865A Motor controller and motor control method
09/12/2007CN101034864A Controller for electric vehicle and driving apparatus for the electric vehicle
09/12/2007CN101034293A Slide block movement NC method and NC slide block device
09/12/2007CN100337395C Motor temperature estimator and motor controller
09/11/2007US7268516 Circuit for use with switched reluctance machines
09/11/2007US7268509 Electric driven tool device
09/07/2007WO2007098938A1 Drive unit, adjusting device and method for driving an adjusting device
09/07/2007WO2007071057A8 Position controlled drive mechanism
09/05/2007EP1830462A2 Methods and systems for emulating an induction motor utilising an electronically commuted motor
09/05/2007EP1830461A1 Drive unit, adjusting device and method of drive an adjusting device
09/05/2007EP1830096A2 A drive transmission apparatus for vehicle and for a four-wheel drive vehicle
09/05/2007CN101030748A Methods and systems for dynamically braking an electronically commutated motor
09/05/2007CN101030747A Device for driving a single phase motor
09/05/2007CN101030746A Device for driving a single phase motor
09/05/2007CN101030745A Methods and systems for controlling operation of electronically commutated motors
09/05/2007CN101030718A Synchronized motor of DC three-phase armature AC excitation and its speed adjustment
09/04/2007US7265954 Method for estimating DC motor coil temperature, DC motor control method and their devices
09/04/2007US7265538 Method and device for measuring the rotational speed of a pulse-activated electric motor based on a frequency of current ripples
09/04/2007US7265514 Frequency-variable pulse-width-modulation motor drive circuit capable of operating under different PWM frequencies
09/04/2007US7265511 Motor control device
09/04/2007US7265507 Angular position and velocity estimation for synchronous machines based on extended rotor flux
09/04/2007CA2510650C Phase advance angle optimization for brushless motor control
09/01/2007CA2575888A1 Methods and systems for emulating an induction motor utilizing an electronically commutated motor
08/2007
08/30/2007WO2007097424A1 Motor driving device, and motor driving method
08/30/2007WO2007096436A1 Method for controlling the speed of a motor/compressor unit of a refrigerator
08/30/2007US20070201842 Switched Dc Electrical Machine
08/30/2007DE102006009259A1 Verfahren zum prädiktiven Regeln eines Linearantriebs bzw. eines Linearverdichters sowie prädiktiv geregelter Linearantrieb bzw. Linearverdichter A method for controlling a predictive linear drive or a linear compressor and predictive controlled linear drive or linear compressor
08/29/2007EP1826899A1 Non-connection motor, its drive control device and mortorized power steering device using drive control device of non-connection motor
08/29/2007EP1683263B1 Method for operating a synchronous machine
08/29/2007EP1071982B1 Apparatus and method for controlling an electric assist steering system
08/29/2007CN200941593Y Power inversion circuit of six-phase switching reluctance
08/29/2007CN200941592Y Controller of d.c. brush-less dynamo able to connect with user's high voltage control system
08/29/2007CN101027834A Motor drive voltage-boost control
08/29/2007CN101026352A Motor drive method
08/29/2007CN101026351A Motor drive device
08/29/2007CN101026350A AC motor matrix type controller with DC excitation function
08/29/2007CN101026349A PWM motor driving circuit suitable for different frequencies
08/29/2007CN101026348A Bearingless switched reluctance motor error-tolerant operation control method
08/29/2007CN101026329A Over-unity energy motor-generator
08/28/2007US7262576 Method for driving a synchronous electric motor in particular for fans
08/28/2007US7262569 Electronic rotor pointing with high angular resolution
08/28/2007US7262568 Brushless DC motor coupled directly to AC source and electric apparatus using the same motor