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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04/07/2005 | US20050075766 Electric drive control apparatus, method and program therefor |
04/07/2005 | US20050073281 Electromagnetic motor |
04/07/2005 | US20050073274 Sensorless motor driving apparatus and driving method addressing prevention of backward rotation |
04/07/2005 | US20050073273 Fault-tolerant electric motor control system |
04/07/2005 | US20050073269 Linear motor system |
04/07/2005 | DE102004042403A1 Controlling current consumption of motor, control circuit and connected components operating vehicle automatic clutch, infers total resistance to determine pulse width modulation |
04/07/2005 | DE102004036470A1 Conversion system for PWM signal of cooling fan, involves converting PWM signal to analog voltage signal at different level |
04/06/2005 | EP1520829A1 Controller of elevator |
04/06/2005 | CN2691164Y Double polar motor driving circuit with low switching speed |
04/06/2005 | CN2690894Y Fan motor detection circuit |
04/06/2005 | CN1604976A Inverter of washing machine and inverter of washing machine/dryer |
04/06/2005 | CN1604455A Motor driving apparatus |
04/06/2005 | CN1604454A Motor driving unit system |
04/05/2005 | US6876170 Controller |
04/05/2005 | US6876165 Method for operating an electric motor, and an electric motor for carrying out such a method |
04/05/2005 | US6876163 DC motor having a braking circuit |
03/31/2005 | WO2005029692A1 Compressor driving unit and refrigerator using the same |
03/31/2005 | US20050067998 Switched reluctance machine control system and method |
03/31/2005 | US20050067986 Motor drive device and integrated circuit device for motor driving |
03/31/2005 | US20050067890 Motor driving apparatus and disk apparatus using the same |
03/31/2005 | DE10339095A1 Steuerschaltung für einen geschalteten Reluktanzmotor A control circuit for a switched reluctance motor |
03/31/2005 | DE10339028A1 Verfahren und Vorrichtung zum Steuern eines bürstenlosen Gleichstrommotors Method and apparatus for controlling a brushless DC motor |
03/30/2005 | EP1519046A2 Apparatus for compensating for speed error of motor |
03/30/2005 | EP1518316A1 Electric driven tool device |
03/30/2005 | CN1602581A Traction drive |
03/30/2005 | CN1601886A Brushless d, c, motor |
03/30/2005 | CN1601885A F/G pulse converter for controlling rotary speed of BLDC dynamo |
03/30/2005 | CN1601884A D C brushless dynamo drive suitable for electric automobile |
03/30/2005 | CN1601422A Motor speed controller |
03/29/2005 | US6873126 Motor drive method and motor driver |
03/29/2005 | US6873125 Motor driving apparatus and motor using the same |
03/24/2005 | WO2005027318A1 Fan unit using motor equipped with rotor united with fins |
03/24/2005 | WO2004114510A3 Drive cirtuit and electric motor for submersible pumps |
03/24/2005 | WO2004101309A3 Precision adaptive motor control in cruise control system having various motor control schemes |
03/24/2005 | WO2004068693A3 Brushless and sensorless dc motor control system with locked and stopped rotor detection |
03/24/2005 | WO2004066482A3 Electric motor controller |
03/24/2005 | US20050063684 Speed controlling method for an electric motor, control circuit and electric motor |
03/24/2005 | US20050062448 Apparatus for compensating for speed error of motor |
03/24/2005 | US20050062347 System for integrating linear motion guide and reluctance-type linear motor |
03/24/2005 | DE10338996A1 Control method for a brushless electric motor for motor vehicle steering, using active and passive control processes to trigger the motor in a range of cranking and operating speeds |
03/24/2005 | DE102004039385A1 Motorantriebs-Regeleinrichtung Motor drive control device |
03/23/2005 | EP1517433A1 Speed controlling method for an electric motor, control circuit and electric motor |
03/23/2005 | EP1516425A1 Brushless motor control utilizing independent phase parameters |
03/23/2005 | EP1516422A1 A control circuit for a sensorless brushless motor |
03/23/2005 | EP1516421A2 Starter system for portable power unit using a portable universal battery pack |
03/23/2005 | EP1415390B1 Method for controlling the commutation in an electronically commutated motor, and an electronically commutated motor for carrying out said method |
03/23/2005 | CN1599232A Apparatus for compensating for speed error of motor |
03/22/2005 | US6870700 Motor control method for magnetic disk drive |
03/22/2005 | US6870347 Permanent magnet synchronous motor driving system, and method of testing permanent magnet synchronous motor driving system |
03/22/2005 | US6869272 Electric compressor and control method therefor |
03/17/2005 | WO2005025050A1 Driving method and driving apparatus of permanent magnet synchronous motor for extending flux weakening region |
03/17/2005 | WO2005025047A1 Motor drive apparatus capable of accurately estimating demagnetization of permanent magnet motor |
03/17/2005 | WO2005025046A1 Method and circuit arrangement for the sensorless detection of load states of synchronous linear motors |
03/17/2005 | WO2005001591A8 Reactive power optimization with adaptive excitation control |
03/17/2005 | US20050057204 Motor control apparatus |
03/17/2005 | US20050057202 Controller for controlling an electric machine |
03/17/2005 | DE102004039046A1 Elektroantriebsgerät, Elektroantriebssteuerungsgerät und Elektroantriebssteuerungsverfahren Electric drive unit, electric drive control apparatus and electric drive control method |
03/16/2005 | EP1515423A2 Motor control system and vacuum pump equipped with the motor control system |
03/16/2005 | EP1514723A2 Method to control a control circuit and the current running through connected devices of an electrified track with an electrical motor |
03/16/2005 | EP1514342A1 Method and circuit arrangement for operating stepper motors |
03/16/2005 | EP1261968B1 Direct access storage device (dasd) with a variable spindle rotation speed |
03/16/2005 | CN1595788A Brushless DC squirrel cage motor |
03/16/2005 | CN1595787A Dual-mode control method and system for stepping motor |
03/16/2005 | CN1595766A Motor stator, body structure of motor stator, and manufacturing method thereof |
03/16/2005 | CN1193496C Device for driving electric machine without sensor |
03/16/2005 | CN1193494C Method of reducing torque ripple of switching reluctance motor |
03/16/2005 | CN1193493C Apparatus and method for controlling speed for synchronous reluctance motor |
03/16/2005 | CN1193492C Rotary speed control circuit with dynamic synchronous pulse width modulation |
03/16/2005 | CN1193491C Coil driver with power supply tracking and over-voltage protecting function |
03/16/2005 | CN1193475C Permanent magnet type rotary electric machine |
03/16/2005 | CN1193280C Method and system for minimizing vibration in electric machines |
03/15/2005 | US6867560 Drive of rotary electric machine |
03/10/2005 | US20050052175 Device for detecting magnetic pole of synchronous ac motor, and magnetic pole detecting method therefor |
03/10/2005 | US20050052147 Single phase motor driving circuit and single phase motor driving method |
03/10/2005 | US20050052146 Motor control system and vacuum pump equipped with the motor control system |
03/10/2005 | US20050052080 Adaptive electric car |
03/10/2005 | US20050051379 Electric power steering apparatus |
03/10/2005 | US20050051168 Portable ventilator system |
03/09/2005 | EP1512609A1 Steering control device and steering control method of motor vehicle |
03/09/2005 | EP1512217A2 System and method for controlling a rotating electromagnetic machine |
03/09/2005 | EP1512019A1 Method and device for detecting a rotational speed, comprising an estimation of a measured value at low rotational speeds |
03/09/2005 | EP1511666A1 Electronically commutable motor |
03/09/2005 | EP1181757B1 Method for operating an electric motor, and an electric motor for carrying out such a method |
03/09/2005 | EP0908002B1 Control apparatus and method for electric motor-generators |
03/09/2005 | CN1593003A 马达控制器 Motor Controller |
03/09/2005 | CN1592081A Rotor positioning controlling method for switch magnetic resistance servo-motor |
03/09/2005 | CN1592080A System for stopping fan rotation |
03/09/2005 | CN1592079A Rotating speed controlling circuit for brushless dc motor |
03/08/2005 | US6864657 Method and circuits for controlling the power of an electronically switched, two-phase reluctance machine |
03/08/2005 | US6864649 Method and apparatus for supplying current to an electronically commutatable electric motor |
03/08/2005 | US6864647 Linear motor |
03/08/2005 | US6864616 Method and apparatus for forming an electric motor having stacked laminations |
03/03/2005 | US20050047762 Motor speed control device |
03/03/2005 | US20050047761 System, method, and computer-readable medium for reduction of commutation-related acoustic noise in a fan system |
03/03/2005 | US20050046379 Synchronous-motor controller |
03/03/2005 | US20050046375 Software-based adaptive control system for electric motors and generators |
03/03/2005 | US20050046371 Method and apparatus for controlling a brushless DC motor |
03/03/2005 | US20050045414 Electric power steering apparatus |
03/03/2005 | US20050045392 In-wheel electric motors |
03/03/2005 | DE10353012A1 Sensor free capture of position method e.g. for angle velocity of machine rotor, involves sensor free seizing of situation and angular speed of rotor of machine with Kalman filters used for modeling electrical machine to be processed |