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)
09/2009
09/23/2009CN101540579A Switching unit for controlling an electronically commuted ventilation motor
09/23/2009CN101540578A Method and apparatus for controlling a plurality of motors
09/22/2009US7592761 System and method for starting and operating a motor
09/22/2009CA2505753C Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit
09/17/2009WO2009113531A1 Brushless dc motor driver
09/17/2009WO2009113509A1 Inverter device
09/17/2009WO2009112397A1 Device and method for the output of acoustic signals
09/17/2009WO2009093214A3 Electric drive and method for controlling it
09/17/2009WO2009061220A9 Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same
09/17/2009US20090230907 Method and Circuit Arrangement for Continously Supplying Power to a Brushless Electric Motor
09/17/2009US20090230906 Mos transistor control
09/17/2009US20090230905 Back Electro-Motive Force (BEMF) Commutation and Speed Control of a Three-Phase Brushless DC (BLDC) Motor
09/17/2009US20090230904 Noise suppression for hall sensor arrangements
09/17/2009US20090230899 Control apparatus for power conversion apparatus and power conversion system
09/17/2009DE19725522B4 Elektronisch kommutierter Motor Electronically commutated motor
09/16/2009EP2100370A1 Method and apparatus for current measurement in an in particular polyphase electrical system
09/16/2009EP2100369A1 Detector circuit
09/16/2009EP1958325B1 Control apparatus and method for motor drive system
09/16/2009CN101536300A Traction drive of a rail vehicle for driving and generative braking
09/16/2009CN101534109A Orthogonal signal frequency-multiplication phase-demodulation logic circuit with filter function
09/16/2009CN101534088A Position-sensorless motor control device
09/16/2009CN101534087A Method for detecting position of rotor in lower-speed state of brushless dc motor without position sensing device
09/16/2009CN101534086A Device and method for controlling switched reluctance motors for electric vehicles on basis of CPLD
09/16/2009CN101534085A Three-phase switch reluctance motor power circuit with two power switches connected in series
09/16/2009CN101534084A Redundant DC bus discharge for an electric motor system
09/16/2009CN101534083A DC bus discharge in an electric motor system
09/16/2009CN100542004C Converter device and control method and refrigerating circulation device
09/16/2009CN100542003C Senseless control device for synchronous reluctance motor
09/15/2009US7590334 Motor controller
09/15/2009US7589484 Closed loop acceleration control for a data storage device motor
09/15/2009US7589483 Motor control
09/15/2009US7588422 Pump driving method and device therefor
09/11/2009WO2009111503A2 Phase logic circuits for controlling motors
09/11/2009WO2009110533A1 Electric power steering apparatus
09/11/2009WO2009110321A1 Motor control circuit, motor system, and motor control method
09/11/2009WO2009110219A1 Ventilation device and electrical equipment in which same is installed
09/11/2009WO2009110206A1 Brushless motor device and control device
09/11/2009WO2009075071A3 Inverter controller, and motor driving device, electric compressor and electric home appliance using the inverter controller
09/11/2009WO2009050214A3 Method and device for electronically commutating a motor
09/11/2009CA2717416A1 Phase logic circuits for controlling motors
09/10/2009US20090224712 Heat-exchange cooling device and power supply circuit driver used therefore
09/10/2009US20090224711 Rotating electrical machine with decoupled phases
09/10/2009US20090224710 System and methods involving dynamic closed loop motor control and flux weakening
09/10/2009US20090224709 Time delay logic of motor control
09/10/2009US20090224708 Split brushless motor driving controller for ceiling fan
09/10/2009US20090224707 Electric Motor Control
09/10/2009DE102008013521A1 Sensorless, brushless direct current motor start-up controlling method for motor vehicle, involves starting variational methods of start-up parameter based on variable, where methods are continued until pre-defined condition is fulfilled
09/09/2009EP2098930A1 Monitoring system for a drive unit
09/09/2009EP2098705A1 Control device for variable valve mechanism
09/09/2009CN201307843Y Commutation point detection circuit of sensorless and brushless DC motor
09/09/2009CN201307842Y Opposing electromotive force zero crossing detection circuit of sensorless and brushless DC motor
09/09/2009CN201307841Y Fan control circuit
09/09/2009CN100539392C Motor control apparatus
09/09/2009CN100539389C Handheld or stationary power tool and operation method for its drive unit
09/09/2009CN100539358C Electric motor and method of driving the same
09/08/2009US7586282 Hardware based configurable motion control apparatus and method
09/08/2009US7586276 Electronically commutated motor and method for controlling the same
09/03/2009WO2009107638A1 Auxiliary power supply device and electric power steering device
09/03/2009WO2009106584A1 Method and circuit arrangement for the operation of a permanently excited synchronous motor, and radiator fan module
09/03/2009WO2009106223A2 Permanent-magnet-excited electric machine operated without a sensor, in particular for a fuel cell unit of a motor vehicle, and a method of operating a permanent-magnet-excited electric machine operated without a sensor
09/03/2009US20090218974 Driving brushless dc (bldc) motors
09/03/2009US20090218973 Control of switched reluctance machines
09/03/2009US20090218972 Method and apparatus for detecting reverse current, and method and apparatus for driving motor
09/03/2009US20090218971 Phase logic circuits for controlling motors
09/03/2009US20090218970 Starting and Generating Multiplying Cotnrol System,and Method for Using the System, and an Electromotion Mixed Dynamic Vehicle
09/03/2009US20090218969 Motor drive control device and motor drive control system
09/03/2009US20090218968 Control system for controlling motors for heating, ventilation and air conditioning or pump
09/03/2009US20090218965 Electric Motor Control
09/02/2009EP2095496A1 Active brake unit
09/02/2009CN201303307Y Position sensor-less DC variable frequency system
09/02/2009CN101521480A Resolution method and resolver for signals of rotating transformer
09/02/2009CN100536313C Brushless motor drive control circuit and brushless motor device using the same
09/02/2009CN100536312C Power supply apparatus, motor drive control method using the same and motor vehicle having the same mounted thereon
09/02/2009CN100536311C Neural network generalized inverse permanent magnetism synchronous machine decoupling controller structure method without bearing
09/01/2009US7583052 Supply of power utilizing fuel cell and rechargeable storage portion
09/01/2009US7583039 Brushless DC motor control method and brushless DC motor controller
08/2009
08/27/2009WO2009104529A1 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
08/27/2009WO2009103662A1 Sensorless control of salient-pole machines
08/27/2009US20090212727 Actuating drive and method for operating an actuating drive
08/27/2009US20090211853 Battery powered mechanized raise climbing system
08/27/2009DE102008011164A1 Zero point deviation dynamic compensating method for use during winding current collection for controlling brushless motor, involves calculating and dynamically compensating zero point deviation with respect to each phase
08/27/2009DE102008010964A1 Verfahren zum Betrieb eines Stellantriebs und Stellantrieb Method for operating an actuator and the actuator
08/27/2009DE102008010950A1 Sensorlos betriebene permanentmagneterregte elektrische Maschine, insbesondere für eine Brennstoffzelleneinheit eines Kraftwagens, sowie ein Verfahren zum Betreiben einer sonsorlos betriebenen permanentmagneterregten elektrischen Maschine Sensorless powered permanent-magnet electrical machine, in particular for a fuel cell unit of a motor vehicle, and a method for operating a permanent magnet excited sonsorlos operated electrical machine
08/26/2009EP2093877A1 Method for operating an actuating drive and actuating drive
08/26/2009EP2093867A1 Stator capacitor
08/26/2009EP2092633A1 Drive control apparatus and method for refrigerator type fan motor
08/26/2009EP1488503B1 System and method for braking a motor of a propulsion unit
08/26/2009EP1459434B1 Circuit arrangement for operating an electrical machine
08/26/2009CN201298722Y Motor control box
08/26/2009CN101517885A Method for operating an electronically commutating electric motor
08/26/2009CN101517884A Motor drive control apparatus and motor drive control system
08/26/2009CN101517881A Inverter apparatus
08/26/2009CN101515781A Universal servocontrol platform device for motor-operating mechanism of high-voltage switch apparatus and method
08/26/2009CN101515778A Self-adapting compensation method for friction moment of non-brush DC moment motor position server system
08/26/2009CN100533944C Non-sensor type brushless DC electric machine initial driving method
08/26/2009CN100532660C Individual-spindle-drive type textile machine
08/26/2009CN100532081C Servo-drive system of punch
08/25/2009US7579800 Motor control method and device thereof
08/25/2009US7579799 System and method for determining angular position and controlling rotor orientation
08/25/2009US7579798 Inverter for washer and inverter for washer-drier
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