| 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) |
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| 03/02/2006 | DE10255890B4 Motoranormalitäts-Detektionsgerät und elektrisches Servolenksteuersystem Motoranormalitäts detection device and electric power steering control system |
| 03/02/2006 | DE102004042664A1 Contactless measurement method of rotation speed and or position for asymmetric or electronically commutated motors uses coil to measure induced fields |
| 03/02/2006 | DE102004012805B4 Verfahren und Vorrichtung zur Bestimmung der Rotorlage eines Elektromotors Method and apparatus for determining the rotor position of an electric motor |
| 03/02/2006 | CA2777189A1 Method and apparatus for reducing noise in a roots-type blower |
| 03/02/2006 | CA2574082A1 Method and apparatus for reducing noise in a roots-type blower |
| 03/01/2006 | EP1630962A1 Digital differential amplification control device |
| 03/01/2006 | EP1630946A2 Initial motor driving method and apparatus |
| 03/01/2006 | EP1087517B1 Motor control device |
| 03/01/2006 | CN1742427A Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 03/01/2006 | CN1742426A Method for controlling the firing angle of an electric motor |
| 03/01/2006 | CN1741367A Position-sensorless control circuit |
| 03/01/2006 | CN1741366A Motor driving apparatus, and initial driving method for three-phase motor |
| 03/01/2006 | CN1741365A Motor control system |
| 03/01/2006 | CN1741364A Linear rotating speed control circuit for fan motor |
| 03/01/2006 | CN1244196C Apparatus for controlling synchronous motor |
| 02/28/2006 | US7006906 Electric drive control apparatus, method and program therefor |
| 02/28/2006 | US7006413 Disk driving apparatus |
| 02/28/2006 | US7005828 Control device for electric motor |
| 02/28/2006 | US7005813 Booster circuit for a pre-drive circuit of a brushless direct current single-phase motor |
| 02/28/2006 | US7005812 Commutation converter for a brushless servo motor |
| 02/23/2006 | US20060039807 Electrically powered compressor |
| 02/23/2006 | US20060038537 Battery-operated electric hand tool machine |
| 02/23/2006 | US20060038531 Motor control apparatus |
| 02/23/2006 | US20060038518 Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 02/23/2006 | DE102004037584A1 Antriebseinheit Drive unit |
| 02/22/2006 | EP1627797A1 Electric power steering device controller |
| 02/22/2006 | EP1627464A2 Vehicle speed dependent compensator for electric steering systems |
| 02/22/2006 | EP1627463A1 Speed regulator for a brushless dc motor |
| 02/22/2006 | EP1627462A2 Method of controlling a polyphase, reversible rotating electrical machine for heat-engine motor vehicles |
| 02/22/2006 | EP1626888A1 Electric power steering apparatus for vehicle and method for installing the same on vehicle |
| 02/22/2006 | CN1739233A Method for reducing common-mode interference currents in an electric drive system, and corresponding electric drive system |
| 02/22/2006 | CN1739232A Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet |
| 02/22/2006 | CN1738186A No-sensor brushless direct current machine double drive single chip microcomputer PWM controlling device |
| 02/22/2006 | CN1738185A No-sensor brushless direct current machine double drive single chip microcomputer PWM controlling device |
| 02/22/2006 | CN1243407C Electric power steering equipment |
| 02/21/2006 | US7002315 Servo control device |
| 02/21/2006 | US7002311 Motor speed sensor advancement emulation and compensation |
| 02/21/2006 | US7002308 Motor driving control method and apparatus with amplitude regulation circuit |
| 02/21/2006 | US7002307 Single phase motor unit, method of driving single phase motor and integrated circuit |
| 02/21/2006 | US7002261 Downhole electrical submersible power generator |
| 02/16/2006 | US20060036385 Rotor position detection in an electrical machine |
| 02/16/2006 | US20060033465 Method for driving a synchronous electric motor in particular for fans |
| 02/16/2006 | US20060033458 Method for controlling the firing angle of an electric motor |
| 02/16/2006 | US20060032710 Method and apparatus for adjustment of the rotor angle of an elevator motor |
| 02/16/2006 | DE202004020764U1 Brushless DC motor controlling unit, has comparing unit comparing actual rotational speed with lower and upper threshold valves, where maximum duty cycle is reduced and increased when speed exceeds upper and lower valves, respectively |
| 02/16/2006 | DE102005032703A1 Ursprungsoffset-Berechnungsverfahren einer Drehpositions-Erfassungsvorrichtung eines Elektromotors und Motorsteuervorrichtung, die das Berechungungsverfahren verwendet Origin offset calculation method of a rotation position detecting device of an electric motor and motor control apparatus that uses the Berechungungsverfahren |
| 02/16/2006 | DE102004034470A1 Steuerung für einen geschalteten Reluktanzmotor A controller for a switched reluctance motor |
| 02/15/2006 | EP1625991A1 Electric power steering apparatus |
| 02/15/2006 | CN2759046Y Electromagnetic rotating device |
| 02/15/2006 | CN1736020A Motor driving device, motor to be driven by the same device, and apparatus using the same motor |
| 02/15/2006 | CN1734929A Sensorless motor drive apparatus and method for protecting and controlling the same |
| 02/15/2006 | CN1734928A Method for starting and controlling switch reluctance motor no-rotor position sensor |
| 02/15/2006 | CN1734927A Device for increasing digital encoder resolution and its method |
| 02/15/2006 | CN1734926A Synchronous motor excitation invariable power angle closed-loop auto-regulation method and its regulating device |
| 02/15/2006 | CN1242555C Pulse width modulator system |
| 02/15/2006 | CN1242544C Switch reluctance machine drive |
| 02/15/2006 | CN1242543C Method for detecting position signal unconventionality of switch reluctance machine |
| 02/15/2006 | CN1242530C Compressor |
| 02/14/2006 | US6998814 Method for measuring the electromotive force constant of motors |
| 02/14/2006 | US6998808 Positioning apparatus using brushless motor |
| 02/14/2006 | US6998801 Motor drive device and motor drive integrated circuit device |
| 02/14/2006 | US6998799 System and method for improved motor control |
| 02/14/2006 | US6997684 Fan motor with digital controller for applying substantially constant driving current |
| 02/09/2006 | WO2006012990A1 Surgical machine and method for controlling and/or regulating one such surgical machine |
| 02/09/2006 | DE102005032069A1 Wechselstrommotor sowie Steuervorrichtung für denselben AC motor and control apparatus for the same |
| 02/09/2006 | DE102004030975A1 Direct moment regulating circuit for electric induction motor has turning moment proportional to first stator current chain and first current chain is corrected at given time points by second chain |
| 02/09/2006 | DE102004030974A1 Electrical rotating field machine control system for reduction of fluctuations in torque generated by directly regulated machine by suppressing DC component in stator coils |
| 02/09/2006 | CA2574869A1 Encoder failure detection |
| 02/08/2006 | EP1624562A1 Method for providing energy saving service, method for deciding specification of electric motor, method for providing compressor version-up service, method for providing energy saving service using drive device for permanent magnet electric motor, compressor exchange method, and freezing/air conditioning device |
| 02/08/2006 | EP1230722B1 Method for controlling a motor driven adjustment device |
| 02/08/2006 | CN1731672A SCM PWM control device for brushless DC motor of electric vehicle with sensor(1) |
| 02/08/2006 | CN1731671A Control device for sensor attached brushless DC motor of electric vehicle with outlaid D/A converter |
| 02/08/2006 | CN1730311A Control device for brushless direct current machine of electric vehicle with sensor and built-in D/A converter |
| 02/08/2006 | CN1241320C Control method and control device of brushless motor |
| 02/08/2006 | CN1241319C Converter |
| 02/07/2006 | US6996482 Device and method for determining the position of a rotor |
| 02/07/2006 | US6996228 Motor for generating vibrational signal |
| 02/07/2006 | US6995538 Rotational direction detecting apparatus for a three-phase brushless DC motor |
| 02/07/2006 | US6995534 Method of controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method |
| 02/07/2006 | US6995532 System and method of controlling cooling fan speeds |
| 02/07/2006 | US6995531 Direct current motor drive circuit and fan motor including the same |
| 02/07/2006 | US6995530 System, method, and an article of manufacture for starting a brushless direct current motor |
| 02/02/2006 | US20060024035 Control system of transfering pulse width moldulation for a cooling fan motor |
| 02/02/2006 | US20060023337 Brushless motor and disk drive apparatus |
| 02/02/2006 | US20060021392 Washing machine |
| 02/02/2006 | DE10206191B4 Verfahren zur feldorientierten Regelung einer permanenterregten Synchronmaschine mit Reluktanzmoment Procedures for field-oriented control of a permanent magnet synchronous machine with reluctance torque |
| 02/02/2006 | DE102005029346A1 Operating electronically commutated motor involves using reference sequence with desired values corresponding to magnetic field sensors to determine measurement value combination occurring at reference position |
| 02/02/2006 | DE102004030326A1 Electronically commutated rotary/linear motor has two or more exciter branches each with a full bridge system, a rotor and a power supply device |
| 02/02/2006 | DE102004008250B4 Verfahren zur Bestimmung der Rotorlage eines Synchronmotors Method for determining the rotor position of a synchronous motor |
| 02/01/2006 | EP1622255A2 Rotor position detection in an electrical machine |
| 02/01/2006 | EP1622252A2 Motor-driving circuit |
| 02/01/2006 | EP1622250A2 Control device of electric motor |
| 02/01/2006 | EP1620288A2 Precision adaptive motor control in cruise control system having various motor control schemes |
| 02/01/2006 | CN1728538A Motor driving apparatus and motor driving method |
| 02/01/2006 | CN1728537A Electric circuit for driving motor |
| 02/01/2006 | CN1728536A Rotor position detection in an electrical machine |
| 02/01/2006 | CN1728535A Rotor position detection in an electrical machine |
| 02/01/2006 | CN1728534A Hall sensor alignment for BLDC motor |
| 02/01/2006 | CN1728533A Dual drive single chip control device with built in A/D converter for brushless DC motor |
| 02/01/2006 | CN1728532A Dual drive single chip control device with external A/D converter for brushless DC motor |