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)
09/2005
09/28/2005EP1413497B1 Power steering device
09/28/2005EP1334552B1 Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator
09/28/2005CN1674431A Apparatus and method for determining whether motor lock error occurs in sensorless motor
09/27/2005US6949908 Fault-tolerant electric motor control system
09/27/2005US6949906 Driving circuit and method for preventing voltage surges on supply lines while driving a DC motor
09/27/2005US6949899 Brushless DC motor having an AC power control device
09/25/2005CA2502372A1 Synchronous motor field loss recovery
09/22/2005WO2005088827A1 Motor and drive control system thereof
09/22/2005WO2005088826A1 Method and device for determining the rotor position of an electric motor
09/22/2005WO2005088806A1 Permanent magnet electric motor, driving method and producing method of the motor, refrigerant compressor, and blower
09/22/2005WO2004073140A8 Excitation circuit and control method for flux switching motor
09/22/2005US20050206335 Motor speed sensor advancement emulation and compensation
09/22/2005US20050206333 Method for controlling a synchronized operation of at least two polyphase electric motors
09/22/2005DE202005009054U1 Easy starting circuit for a single phase brushless dc motor has oscillating pulse generator and hall integrated circuit to sense rotor polarity
09/22/2005DE10216836B4 Elektrowerkzeuggerät Electric power tool
09/22/2005DE10205755B4 Elektrisches Servolenkungssteuersystem und dessen Steuerverfahren The electric power steering control system and its control method
09/22/2005DE102005007360A1 Ventil-Steuereinrichtung Valve control means
09/21/2005EP1576721A1 Circuit arrangement and method for operation of an electric motor in a dc supply network
09/21/2005EP1576720A1 Motor driving device, motor to be driven by the same device, and apparatus using the same motor
09/21/2005EP1575817A2 Method of inverter linearization in electric machines through se condary modulation
09/21/2005EP1504522B1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
09/21/2005EP1060560B1 Motor controller
09/21/2005CN1672308A Motor, method for manufacturing motor, and motor drive controller
09/21/2005CN1671964A Compressor internal state estimating device and air conditioner
09/20/2005US6946808 Motor drive control circuit and motor drive apparatus
09/15/2005US20050201129 Control apparatus, dual chip inverter and single chip inverter of AC motors
09/15/2005US20050200327 Motor control device
09/15/2005US20050200213 Motor and drive control system thereof
09/15/2005DE102005008505A1 Ansteuervorrichtung für einen bürstenlosen Motor Driving device for a brushless motor
09/15/2005DE102004036861A1 Power-optimal brushless DC motor control involves measuring time difference between null crossings of induced voltage in non-current-carrying coil, commutating next phase after half time difference
09/15/2005DE102004006890B3 Rotary or linear electrical machine with permanent magnets for variety of power applications uses transverse magnetic flux and has divided windings fed with three-phase AC
09/15/2005DE10037972B4 Vorrichtung und Verfahren zur Elektromotorsteuerung Apparatus and method for electric motor control
09/14/2005EP1575158A1 Rotor position detection of a brushless DC motor
09/14/2005EP1574723A1 Method and device for controlling temperature rise of autonomous inverter-driven hydraulic unit
09/14/2005EP1573879A2 Method and apparatus for forming an electric motor having stacked laminations
09/14/2005CN2726212Y 8/6 Polar double salient-pole electric machine
09/14/2005CN1669213A AC generator sensor-less vector control method and control device thereof
09/14/2005CN1669211A System and method for controlling a rotating electromagnetic machine
09/14/2005CN1669209A Motor drive control with a single current sensor using space vector technique
09/14/2005CN1667942A Rotor position presuming method and apparatus, motor control method, compressor and program
09/14/2005CN1667941A Control apparatus, dual chip inverter and single chip inverter of AC motors
09/14/2005CN1667922A Ac motor having stator windings formed as loop coils, and control apparatus for the motor
09/13/2005US6943523 Brushless motor control system
09/13/2005US6943517 Single phase motor driving circuit and single phase motor driving method
09/13/2005US6943510 Excitation circuit and control method for flux switching motor
09/13/2005US6941822 Angular displacement sensing system and method using brushless DC motor commutation hall effect sensors
09/09/2005WO2005083877A1 Position sensing method and apparatus for synchronous motor generator system
09/09/2005WO2005083876A1 Motor drive device and electric device using motor
09/08/2005US20050194849 Motors and control methods thereof
09/08/2005US20050194848 BLDC Motor
09/08/2005DE102004005637A1 Vorrichtung und Verfahren zur vertikalen oder horizontalen Bewegungssteuerung einer Last Apparatus and method for vertical or horizontal movement of a load control
09/07/2005EP1570568A2 Sensorless control system and method for a permanent magnet rotating machine
09/07/2005CN1665124A Control method for preventing brake locking in brushless motor controller for electric bicycle
09/07/2005CN1665123A Brushless motor controller energy feedback for electric bicycle and deceleration method thereof
09/07/2005CN1665107A Bldc motor
09/07/2005CN1218469C Motor drive system controlled by phase accumulator and method therefor
09/07/2005CN1218468C Method for determining rotor position in switch reluctance motor and rotor position detector thereof
09/07/2005CN1218467C Driving device for electric machine
09/07/2005CN1218466C Method for controlling operation of switch reluctance motor
09/06/2005US6940250 Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor
09/06/2005US6940249 Inverter device
09/06/2005US6940243 Method for commutating an electronically commutated DC motor, and motor for carrying out said method
09/06/2005US6940239 Motor driving device and motor driving method
09/06/2005US6940238 Single coil, direct current permanent magnet brushless motor with voltage boost
09/06/2005US6940237 Washing machine with brushless commutating drive motor
09/06/2005US6940236 Parallel connected double-phase full-wave brushless dc motor
09/06/2005US6940235 Method and apparatus for driving a brushless DC motor
09/06/2005US6938555 Traction drive
09/01/2005US20050189892 Drive control system for sensor-less motor
09/01/2005US20050189891 Motor drive device and motor drive integrated circuit device
09/01/2005US20050189890 Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake
09/01/2005US20050189828 Motor, method for manufacturing motor, and motor drive controller
09/01/2005US20050188989 Air assistance apparatus providing fast rise and fall of pressure within one patient's breath
09/01/2005DE102004063587A1 Permanent magnet synchronous motor control system for hybrid electric vehicle, has three-phase coordinate converter transforms both q-axis and d-axis current commands into three-phase commands used by inverter for driving operation
09/01/2005DE102004055073A1 Überlastschutz für Gleichstrommotoren Overload protection for DC motors
08/2005
08/31/2005EP1569326A2 Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake
08/31/2005EP1569324A1 Drive apparatus, control method and program storage medium for the drive apparatus, and power output apparatus
08/31/2005EP1568123A2 Method and apparatus for fine resolution brushless motor control
08/31/2005CN1663110A Brushless motor control utilizing independent phase parameters
08/31/2005CN1663107A Motor driving apparatus, motor driving method, and mobile terminal
08/31/2005CN1662362A Servo-drive system and continuous finishing system of press
08/31/2005CN1661904A Phase adjustment circuit, motor driving control circuit, and motor apparatus
08/31/2005CN1217476C Brushless DC motor starting control device
08/31/2005CN1217475C Control method of bridge electric transverter
08/31/2005CN1217474C Washer
08/30/2005US6936991 Method and apparatus for motor control
08/25/2005WO2004025822A9 Control of an electrical reluctance machine
08/25/2005US20050187735 Method for determining a rotor position of a synchronous motor
08/25/2005US20050184700 Phase adjustment circuit, motor driving control circuit, and motor apparatus
08/25/2005US20050184698 Position sensing method and apparatus for synchronous motor generator system
08/25/2005US20050184690 Multiphase motors with single point sensing based commutation
08/25/2005US20050184689 Adaptive electric motors and generators providing improved performance and efficiency
08/25/2005US20050184688 Brushless motor driving device
08/25/2005DE102004038345A1 Motorsteuervorrichtung The motor control apparatus
08/24/2005CN1659777A Control system of electric machine for dynamic changing wavecurve of electric machine energized current
08/24/2005CN1658493A Commutation speed regulator for DC brushless motor of battery truck without hall sensor
08/24/2005CN1658313A Method for controlling start of adaptive spindle motor and disk drive using the method
08/24/2005CN1658108A Fluid circulation pump for heating and conditioning systems and the like
08/24/2005CN1216453C Motor controller
08/23/2005US6933701 Control apparatus for synchronous motor