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) |
---|
11/27/2008 | DE102008001562A1 Motoransteuervorrichtung und Motoransteuer-Steuerverfahren Motor driving and motor drive control method |
11/26/2008 | EP1995865A1 Method for controlling an ac electronic motor and device for carrying out said method |
11/26/2008 | EP1995855A2 Electric motor, power apparatus using the same, and self-propelled snow remover |
11/26/2008 | EP1706775B1 System and method for optimizing character marking performance |
11/26/2008 | EP1504523B1 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
11/26/2008 | EP1064717B1 Method and circuit for measuring the rotation speed of electronically switched fans |
11/26/2008 | CN101313460A Motor drive circuit and cooling system using same |
11/26/2008 | CN101312335A Motor drive apparatus and motor drive control method |
11/26/2008 | CN101312334A Control circuit and method for motor without sensor |
11/26/2008 | CN101311024A Electric motor cycle super capacitance and accumulator composite supply control system |
11/26/2008 | CN100438322C Voltage modulation device for controlling electric vehicle motor |
11/26/2008 | CN100438310C Drive and brake modes of micro motor in a portable type electronic product |
11/26/2008 | CN100438309C Phase adjustment circuit, motor driving control circuit, and motor apparatus |
11/26/2008 | CN100438279C Composite excitation permanent magnet synchronous variable-speed motor |
11/26/2008 | CN100436823C Compressor internal state estimating device and air conditioner |
11/25/2008 | US7454985 Method and device for determining the hydraulic flow rate in a pump driven by a synchronous electric motor |
11/20/2008 | WO2008139922A1 Power factor improving circuit, motor drive device, and air conditioner |
11/20/2008 | WO2008139178A1 Current measuring apparatus for use with electric motors |
11/20/2008 | US20080284367 Power Converter |
11/20/2008 | US20080284359 Oscillation device, optical deflection apparatus, and drive-signal generating method |
11/20/2008 | DE19533076B4 Steuerschaltung für einen bürstenlosen Synchron-Elektromotor Control circuit for a brushless synchronous electric motor |
11/19/2008 | CN201153244Y Motor drive and motor drive of washing machine drier |
11/19/2008 | CN101309060A Fan motor driving circuit, driving method, cooling device and computer |
11/19/2008 | CN100435475C Motor driving apparatus |
11/19/2008 | CN100435474C Method for driving ec electromotor |
11/19/2008 | CN100435473C Motor driving circuit |
11/19/2008 | CN100435472C Operation of an electrical machine and system thereof |
11/19/2008 | CN100435471C Electric refrigerator controlling device |
11/18/2008 | US7453222 Sun roof drive device |
11/18/2008 | US7453221 System for controlling rotation of a disk drive |
11/18/2008 | CA2339933C Arrangement with an electric motor |
11/13/2008 | WO2008136212A1 Motor drive |
11/13/2008 | WO2008135520A2 An electric motor and the control method thereof |
11/13/2008 | US20080278108 Motor and method for controlling operation of motor |
11/13/2008 | US20080278102 Rotary electric system designed to utilize zero-phase circuit |
11/13/2008 | US20080278101 Control systems and methods for permanent magnet rotating machines |
11/13/2008 | DE19927851B4 Verfahren zum Überwachen eines Drehwinkelaufnehmers an einer elektrischen Maschine Method for monitoring a rotational angle sensor to an electrical machine |
11/13/2008 | DE102008020786A1 Feldschwächungs-Steuervorrichtung für Permanentmagnetmotor und elektrische Servolenkung, die diese verwendet Field weakening control apparatus for a permanent magnet motor and the electric power steering apparatus that uses this |
11/13/2008 | DE102008013799A1 Verfahren und System zur Steuerung von Permanentmagnet-AC-Maschinen Method and system for control of permanent magnet AC machines |
11/13/2008 | DE102007020943A1 Electronically commutated direct current motor for use in e.g. electromechanical servo steering system, in vehicle engineering, has feedback unit working between stator and rotor to obtain rotor turning information based on output signals |
11/12/2008 | EP1990896A1 Motor-equipped vehicle |
11/12/2008 | EP1645032B1 Sensorless control method and apparatus for a motor drive system |
11/12/2008 | CN101304229A Driving device for electric machine |
11/12/2008 | CN100433538C Drive circuit of PWM motor |
11/12/2008 | CN100433534C Non-sensor motor control circuit without mask program |
11/12/2008 | CN100433533C Driving method and device for permanent magnetic motor rotor |
11/12/2008 | CN100433532C Operation controlling method for brushless DC motor of washing machine |
11/12/2008 | CN100433531C Movable roof drive device |
11/11/2008 | US7451001 Method and system of controlling lighting fixture |
11/11/2008 | US7449853 High power, low noise interconnection for an integrated dual wound motor to a dual inverter |
11/11/2008 | US7448383 Air assistance apparatus providing fast rise and fall of pressure within one patient's breath |
11/06/2008 | WO2008097749A3 Variable speed drive with integral bypass contactor |
11/06/2008 | US20080272725 Load Monitor |
11/06/2008 | US20080272722 Brushless direct current motor driving circuit |
11/06/2008 | US20080272721 Control of a brushless electrical machine |
11/06/2008 | US20080272720 Accurate motor speed control |
11/06/2008 | DE102007020902A1 Two-stranded, two-pulsed electronically commutated motors synchronous running controlling method, involves simultaneously commutating current in all stator windings by current feeding arrangement i.e. n-channel MOSFET |
11/06/2008 | DE102007017285A1 Method for monitoring three-phase machine, involves supplying input parameters of converter unit, where one of these input parameters is commutating angle of three-phase machine to be operated |
11/05/2008 | EP1988627A2 Control of a brushless electrical machine |
11/05/2008 | EP1987584A2 Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device |
11/05/2008 | CN101300731A Motor driving device |
11/05/2008 | CN101299586A Non-velocity transducer inverse control variable frequency speed regulator of permanent magnetism synchronous machine and construction method |
11/05/2008 | CN101299585A Method and system for resolver alignment in electric motor system |
11/05/2008 | CN101299584A Method and apparatus to determine rotational position of an electrical machine |
11/05/2008 | CN101299583A Control of a brushless electrical machine |
11/05/2008 | CN101299582A Accurate motor speed control |
11/05/2008 | CN101299579A Method for controlling a reluctance motor |
11/05/2008 | CN101299565A Magnetic induction type electric journey tubular electric machine |
11/05/2008 | CN100431257C Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
11/05/2008 | CN100431256C Fault diagnosis and fault-tolerant control method for brushless motor position signal |
11/04/2008 | US7446493 Control methodologies for a motor control module |
10/30/2008 | WO2008130998A2 Powered surgical system |
10/30/2008 | WO2008129904A1 Controller for motor |
10/30/2008 | WO2008129899A1 Motor controller and electric tool using the same |
10/30/2008 | WO2008129898A1 Motor controller and electric tool |
10/30/2008 | WO2008129747A1 Motor control circuit, fan motor, electronic equipment and notebook-sized personal computer |
10/30/2008 | US20080265817 Sensorless speed detection during zero vector |
10/30/2008 | US20080265816 Brushless electric machine |
10/30/2008 | US20080265808 Motor Drive Voltage-Boost Control |
10/30/2008 | US20080265807 Linear Motor and Transducer Arrangement Therefor |
10/30/2008 | DE102008018243A1 Bürstenlose Motorantriebsvorrichtung und Fluidpumpe Brushless motor drive apparatus and fluid pump |
10/29/2008 | EP1985008A1 Motor drive device and control method thereof |
10/29/2008 | EP1985006A2 Method and device for determining the torque of an electric machine |
10/29/2008 | CN201142660Y Motor control device |
10/29/2008 | CN201142659Y Double-H bridge structure of permanent-magnet motor frequency conversion controller |
10/29/2008 | CN201142658Y Motor drive device of washing and drying machine |
10/29/2008 | CN101295955A Motor control device |
10/29/2008 | CN101295954A Torque estimator for IPM motors |
10/29/2008 | CN101295953A Field weakening control apparatus for permanent magnet motor and electric power steering using same |
10/29/2008 | CN101295937A Inverter apparatus and a semiconductor device used for the same |
10/29/2008 | CN101295908A Brushless electric machine |
10/28/2008 | US7444070 Fan motor with digital controller for applying substantially constant driving current |
10/28/2008 | US7443130 Motor driving control device |
10/28/2008 | US7443128 Method and device for controlling motors |
10/28/2008 | US7443126 Controller for synchronous machine |
10/28/2008 | US7443120 Field weakening vector controller for permanent magnet synchronous motor and control module |
10/28/2008 | US7443119 Circuit and method for controlling the rotating speed of a BLDC motor |
10/28/2008 | US7443118 Method and device for triggering an electric motor |
10/28/2008 | US7443117 Control apparatus for electric vehicles |
10/23/2008 | WO2008126545A1 Fan motor controller and fan motor control method |