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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12/15/2005 | WO2005119898A2 Brushless dc-motor |
12/15/2005 | US20050275358 Protective circuit for reducing electrical disturbances during operation of a DC motor |
12/14/2005 | EP1605578A1 Motor control device |
12/14/2005 | EP1605458A2 Motor particularly for a disk drive apparatus |
12/14/2005 | EP1605457A2 Disk drive apparatus |
12/14/2005 | EP1604452A1 Rotating electrical machine |
12/14/2005 | CN1708895A Sensor system and method for vector control |
12/14/2005 | CN1232026C Apparatus and method for driving motor |
12/13/2005 | US6975946 Reactive power optimization with adaptive excitation control |
12/13/2005 | US6975082 Variable speed drive with a synchronous electric motor |
12/13/2005 | US6973992 Electric power steering apparatus |
12/08/2005 | WO2005117249A1 Brushless motor drive control circuit and brushless motor device using the same |
12/08/2005 | WO2005117246A2 Method and device for determining the mechanical load of an alternating current synchronous electric motor with a permanent magnet rotor |
12/08/2005 | WO2005116587A1 Noise reduction in digital hall sensors for position detection in motors |
12/08/2005 | US20050269985 Driving a single-phase motor |
12/08/2005 | US20050269982 Motor drive control |
12/08/2005 | US20050268631 Apparatus for driving a compressor and a refrigerating air conditioner |
12/08/2005 | DE10205886B4 Elektrisches Servolenk-Steuer- bzw. Regelsystem und Regelverfahren hierfür The electric power steering control system and control method therefor |
12/08/2005 | DE102005019515A1 Method of measuring the rotational speed of electronically commutated motors corrects the rotation speed signal by compensating for the influence of tolerances |
12/07/2005 | EP1602172A1 Switching device, anti-friction bearing and electric motor using one such device |
12/07/2005 | EP1602170A2 Excitation circuit and control method for flux switching motor |
12/07/2005 | EP0989664B1 Driving device for three-phase brushless motor |
12/07/2005 | CN1706095A Motor driver |
12/07/2005 | CN1706093A 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 dr |
12/07/2005 | CN1705220A Low-noise DC motor drive chip |
12/07/2005 | CN1230975C Single-phase switch reluctance machine stopping device |
12/07/2005 | CN1230974C Device and method for control of motor transmission of weaving machine |
12/06/2005 | US6972537 Electric power steering apparatus |
12/06/2005 | US6971473 Steering system for vehicle |
12/06/2005 | CA2459115C Rotary electric motor having controller and power supply integrated therein |
12/01/2005 | WO2005114828A1 Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used |
12/01/2005 | DE102005020737A1 Method of determining the rotational direction of an electronically commutated motor determines the course of the induced voltage by measuring characteristics at at least two positions |
12/01/2005 | DE102005020736A1 Electronically commutated motor starting method for fan, involves controlling electrical energy to motor such that motor does not overcome braking portion, when motor starts in direction opposite to preferred rotation direction |
12/01/2005 | DE102005017074A1 Verfahren zur Steuerung von magnetisch bedingtem Geräusch von rotierenden Wechselstrommaschinen Method for controlling magnetically-induced noise of rotating AC machines |
11/30/2005 | EP1601095A1 Method for starting an electronically commutated two-pulse motor |
11/30/2005 | EP1601093A1 Inverter with detection of welding of relay contacts |
11/30/2005 | EP1219017B1 Electronically switchable motor with overload protection |
11/30/2005 | CN1703826A Motor control method and device thereof |
11/30/2005 | CN1702940A Electric motor, drive unit and actuating device |
11/29/2005 | US6970093 Method for configuring the alarm device of an electrical motor and motor for implementing said method |
11/29/2005 | US6969963 PWM controlled motor drive |
11/29/2005 | US6969962 DC motor drive circuit |
11/24/2005 | US20050258793 Apparatus for controlling power factor compensation in inverter control circuit and method thereof |
11/24/2005 | US20050258789 Method and apparatus for driving a brushless DC motor |
11/24/2005 | US20050258788 Motor driving apparatus |
11/24/2005 | DE10315754B4 Verfahren und Vorrichtung zur Bestimmung der Rotorposition bei Synchronmaschinen mit Lagegeber ohne Absolutinformation Method and apparatus for determining the rotor position in synchronous machines with position encoders without absolute information |
11/24/2005 | DE102005017073A1 Steuerverfahren für magnetisch bedingte Geräusche von rotierenden Wechselstrommaschinen Control method for magnetically induced noise of rotating ac machines |
11/24/2005 | DE102004019004A1 Verfahren zur Ansteuerung eines bürstenlosen Elektromotors A method for controlling a brushless electric motor |
11/23/2005 | EP1598925A2 Apparatus for controlling power factor compensation in inverter control circuit and method thereof |
11/23/2005 | EP1597818A2 Method and apparatus for adjustment of the rotor angle of an elevator motor |
11/23/2005 | EP1597817A2 A motor control circuit for brushless direct current motors |
11/23/2005 | EP1597816A1 Method for effecting the power-optimal control of bldc motors |
11/23/2005 | EP1216498B1 Method for controlling and protecting electric motors and system for controlling for an electric motor |
11/23/2005 | CN1701502A Inverter apparatus |
11/23/2005 | CN1700588A Motor driving apparatus |
11/23/2005 | CN1700587A Sensor-free electric vehicle brushless DC machine control device with built-in D/A converter |
11/23/2005 | CN1700586A Brushless DC machine double-drive single-chip microcomputer PWM control device with sensor |
11/23/2005 | CN1700585A Brushless DC machine double-drive single-chip microcomputer PWM control device with sensor |
11/23/2005 | CN1700584A Brushless DC machine double-drive single-chip microcomputer control device with built-in A/D converter |
11/23/2005 | CN1700583A Brushless DC machine double-drive single-chip microcomputer control device with external A/D converter |
11/23/2005 | CN1700130A Apparatus for controlling power factor compensation in inverter control circuit and method thereof |
11/23/2005 | CN1699665A Controlling device of sewing machine electromotor and its controlling method |
11/23/2005 | CN1228913C Washing machine |
11/23/2005 | CN1228912C Motor driving apparatus and motor using the same |
11/22/2005 | US6967461 North-south pole determination for carrier injection sensorless position sensing systems |
11/22/2005 | US6967459 Method for controlling or regulating the current in a direct current machine for a fan |
11/17/2005 | US20050254799 Brushless dc fan motor |
11/17/2005 | US20050254275 Inverter device and inverter module |
11/17/2005 | US20050253546 Method for sensorless operation of an electronically commutated motor and motor for carrying out such a method |
11/17/2005 | US20050253545 Method of starting an electronically commutated motor |
11/17/2005 | US20050253541 Method for measuring the rotational speed of an EC motor |
11/16/2005 | EP1596495A2 Method for sensorless operation of an electronically commutated motor, and motor for carrying out such a method |
11/16/2005 | EP1596494A2 AC rotating electric machine control method and electrical power train system |
11/16/2005 | EP1596493A1 Method for measuring the speed of an electronically commutated motor |
11/16/2005 | EP1596491A2 Damping control in a three-phase motor with a single current sensor |
11/16/2005 | EP1135852A4 A system for controlling a rotary device |
11/10/2005 | US20050248306 Permanent magnet synchronous motor and controller therefor |
11/10/2005 | US20050248305 Method, system, and program product for feedback control of a target system utilizing imposition of a periodic modulating signal onto a command signal |
11/10/2005 | US20050247073 Driver of compressor and refrigerator |
11/10/2005 | DE102004019284A1 Vorrichtung zum Betrieb eines Synchronmotors Device for operating a synchronous motor |
11/10/2005 | DE102004019003A1 Brushless fan motor operating method, involves directly or indirectly regulating number of revolutions of motor by governor, and evaluating output signal of governor if signal reaches preset threshold that is longer than regulation period |
11/09/2005 | EP1405398A4 Torque ripple free electric power steering |
11/09/2005 | CN1226822C Intelligent tube motor |
11/03/2005 | WO2005104344A1 Rotor driving control device and image forming apparatus |
11/03/2005 | US20050242765 Motor drive apparatus and electric power steering apparatus |
11/03/2005 | US20050242761 Driving circuit for a dc brushless fan motor |
11/03/2005 | US20050242760 Motor temperature estimator and motor controller |
11/03/2005 | US20050242759 AC rotating electric machine control method and electrical power train system |
11/03/2005 | US20050241875 Control device of electric power steering apparatus |
11/03/2005 | DE102004018767A1 Control circuit for the operation of electrical DC brushless machines and in particular as motors |
11/02/2005 | EP1591347A2 Motor drive apparatus and electric power steering apparatus |
11/02/2005 | EP1591300A1 Control device of electric power steering apparatus |
11/02/2005 | CN1692548A Motor control device |
11/02/2005 | CN1691490A Brushless DC motor driver |
11/02/2005 | CN1690294A Washing machine |
11/02/2005 | CN1225583C 洗衣机 Washing machine |
11/01/2005 | US6960928 Electromagnetic coupling based motor plug detect system and method |
11/01/2005 | US6960898 Control unit for controlling a synchronous motor |
10/27/2005 | WO2005101644A1 Motor drive |
10/27/2005 | WO2005101643A1 Motor controller |