| Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284) |
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| 04/12/2006 | CN1759529A Method and device for sensorless vector control for AC motor |
| 04/12/2006 | CN1251397C Method for controlling driving device and control device |
| 04/11/2006 | US7026786 Reduced part count feedforward motor control |
| 04/11/2006 | US7026785 Motor controller |
| 04/11/2006 | US7026784 Inverter |
| 04/11/2006 | US7026783 Drive system |
| 04/06/2006 | US20060071629 Motor Controller |
| 04/06/2006 | US20060071628 Motor and drive control device therefor |
| 04/06/2006 | US20060071627 Motor current reconstruction via DC bus current measurement |
| 04/06/2006 | US20060071626 Direct current and alternating current motor and generator utilizing a periodic transformation system |
| 04/06/2006 | DE4406546B4 Treiberschaltung eines schaltbaren Reluktanzmotors Driver circuit of a switchable reluctance motor |
| 04/06/2006 | DE10336068B4 Verfahren zur gesteuerten Einprägung eines Ständerstrom- und eines Drehmoment-Sollwertes für eine stromrichtergespeiste Drehfeldmaschine Method for the controlled impressing a stator current and a torque setpoint for an inverter-fed induction machine |
| 04/05/2006 | EP1643631A1 Power supply circuit for an air conditioner |
| 04/05/2006 | EP1402622B1 Method for coupling inverter to alternating voltage |
| 04/05/2006 | EP1188027B1 Refrigerant compressor driven by variable supply frequency motor |
| 04/05/2006 | CN1757155A Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
| 04/05/2006 | CN1756071A Motor driving apparatus |
| 04/05/2006 | CN1756070A Motor system control device and control method |
| 04/05/2006 | CN1249906C Motor controller |
| 04/05/2006 | CN1249905C Induction motor |
| 04/04/2006 | US7023173 Apparatus for driving brushless motor and method of controlling the motor |
| 04/04/2006 | US7023172 Motor controller |
| 04/04/2006 | US7023171 Integrated inverter for driving multiple electric machines |
| 04/04/2006 | US7023167 Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit a starting capacitor and a resistive element |
| 04/04/2006 | US7023166 Method for torque control of an induction motor using a voltage controller |
| 04/04/2006 | US7023160 Method for controlling doubly-fed machine |
| 03/30/2006 | WO2006033085A2 A motor control circuit |
| 03/30/2006 | US20060067655 Motor driving apparatus |
| 03/30/2006 | US20060066283 Motor driving apparatus |
| 03/30/2006 | DE102005041621A1 Verzögerungskompensation zu Gunsten einer stabilen Stromregelung bei Anwendung eines wahlfreien PWM_Schaltens mit variabler Verzögerung Delay compensation in favor of a stable current control when using a random PWM_Schaltens variable delay |
| 03/30/2006 | DE102005035847A1 Drive unit initializing and parametrizing method, involves executing machine codes to create graphical user interface to initialize and parameterize unit, where codes depend on configuration of images with operating and visualizing units |
| 03/30/2006 | DE102004044133A1 Control method for regulating a three-phase electric motor uses a power high-level stage for triggering the three phases |
| 03/29/2006 | CN2768313Y Emery belt machine with speed regulator |
| 03/29/2006 | CN2768312Y Program-controlled transducer |
| 03/29/2006 | CN1754307A Motor control system and method with adaptive current profile |
| 03/29/2006 | CN1754304A Method and apparatus for adjustment of the rotor angle of an elevator motor |
| 03/29/2006 | CN1753299A Speed control system of fan motor of air conditioner |
| 03/29/2006 | CN1753298A Driving circuit of brushless electric machine |
| 03/29/2006 | CN1248405C System for controlling ac motor rotation speed |
| 03/29/2006 | CN1248404C No-position sensor motor control device |
| 03/28/2006 | US7019480 Synchronous-motor controller |
| 03/23/2006 | US20060061321 Speed control system of fan motor of air conditioner |
| 03/23/2006 | US20060061320 Power converter controlling apparatus and method providing ride through capability during power interruption in a motor drive system |
| 03/23/2006 | DE10226491B4 Hubsteuervorrichtung eines Kolbenverdichters und Verfahren dafür Lifting control device of a reciprocating compressor and method thereof |
| 03/23/2006 | DE102004043068A1 Steuerverfahren für einen Elektromotor und Antriebsaggregat zur Ausführung des Verfahrens A control method for an electric motor and drive assembly for performing the method |
| 03/22/2006 | EP1638201A2 Method for controlling and driving a pump for household appliances |
| 03/22/2006 | CN2766063Y Rotary speed controller for air compressor |
| 03/22/2006 | CN1751429A Ac motor control method and control device |
| 03/22/2006 | CN1750377A Power converter for electric servo control system |
| 03/22/2006 | CN1749765A Virtual detector for variable frequency speed regulator |
| 03/21/2006 | US7016207 Power inverter |
| 03/16/2006 | WO2006027941A1 Servomotor current control method and servomotor |
| 03/16/2006 | US20060055361 Method and device for the regulation of permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
| 03/16/2006 | US20060055349 Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
| 03/16/2006 | DE102004038430A1 Switching mechanism for power actuated displacement drive e.g. car window pane etc., transmitting control signals to electronic control units for generating control instructions for drive motor, switch contains two switching speeds |
| 03/15/2006 | EP1635447A2 Three Phase Motor Driving Apparatus |
| 03/15/2006 | CN2765393Y High-voltage AC motor frequency converter |
| 03/15/2006 | CN2765392Y FV converter for voltage regulation and speed regulation controller of wound motor stator |
| 03/15/2006 | CN2765391Y Power-saver for electric sewing vehicle |
| 03/15/2006 | CN2765390Y Chopped mode tandem speed control device for medium voltage asynchronous motor with inversion failure protection |
| 03/15/2006 | CN1748359A Motor drive device, hybrid vehicle drive device equipped therewith, and computer readable storage medium recording program for making computer implement control of motor drive device |
| 03/15/2006 | CN1748358A Motor controller and method of detecting deviation from controlled state |
| 03/15/2006 | CN1747319A Electric steering control device |
| 03/15/2006 | CN1747318A Delay compensation for stable current regulation when using variable-delay random PWM switching |
| 03/15/2006 | CN1747317A Speed-variable maximum delay clamping when using variable-delay random PWM switching |
| 03/15/2006 | CN1747306A Motor drive control apparatus, motor drive control method and program of the same |
| 03/15/2006 | CN1747296A Universal method for correcting current or voltage signal after filtering in three-phase AC circuit |
| 03/15/2006 | CN1245297C Electric car controller |
| 03/14/2006 | US7012446 Device for detecting a motor drive current |
| 03/14/2006 | US7012401 Inverter system of automotive motor |
| 03/14/2006 | US7012400 Control circuitry for controlling rotational speed of a DC motor |
| 03/14/2006 | US7012389 Electric drive control apparatus, electric drive control method and program thereof |
| 03/14/2006 | CA2421030C Filter-switched drive operating mode control |
| 03/09/2006 | US20060052915 Motor drive apparatus, hybrid vehicle drive apparatus using the same, and computer readable recording medium recorded with program for causing computer to perform control of motor drive apparatus |
| 03/09/2006 | US20060049795 Ac generator sensor-less vector control method and control device thereof |
| 03/09/2006 | US20060049793 System and method for operating a soft starter in conjunction with a single to three phase static converter |
| 03/09/2006 | US20060049792 Motor drive control apparatus, motor drive control method and program of the same |
| 03/08/2006 | EP1020021B1 Motor control apparatus |
| 03/08/2006 | CN2764062Y Contactless commutator for voltage and speed adjusting controller of slip-ring motor stator |
| 03/08/2006 | CN2764061Y Ceiling fan controller |
| 03/08/2006 | CN1744423A Controlling circuit of power semiconductor device and controlling integrated circuit |
| 03/07/2006 | US7009856 Vector-controlled dual inverter system and method for induction motor |
| 03/02/2006 | US20060043923 Performance enhancement for motor field oriented control system |
| 03/02/2006 | US20060043922 Parallel inverter motor drive with improved waveform and reduced filter requirements |
| 03/02/2006 | DE10255890B4 Motoranormalitäts-Detektionsgerät und elektrisches Servolenksteuersystem Motoranormalitäts detection device and electric power steering control system |
| 03/01/2006 | EP1630940A2 Carrier synchronisation to reduce common mode voltage in an AC drive |
| 03/01/2006 | EP1630937A1 Voltage conversion device and electric car |
| 03/01/2006 | CN1741368A Electromotive power steering system |
| 03/01/2006 | CN1741365A Motor control system |
| 02/28/2006 | US7006906 Electric drive control apparatus, method and program therefor |
| 02/28/2006 | US7005829 System for precharging a DC link in a variable speed drive |
| 02/28/2006 | US7005828 Control device for electric motor |
| 02/23/2006 | WO2006018599A1 Reducing ripples by a filter comprising a capacitor and an inductive reactance of an induction motor |
| 02/23/2006 | US20060038531 Motor control apparatus |
| 02/23/2006 | US20060038530 System and method for optimizing motor performance by varying flux |
| 02/23/2006 | US20060038518 Amplitude regulation circuit and method, and motor driving control apparatus and method |
| 02/23/2006 | DE112004000414T5 Vektorsteuerungsverfahren und Vektorsteuereinheit für einen Wechselstrommotor ohne Verwendung eines Sensors Vector control method and vector control unit for an AC motor without using a sensor |
| 02/23/2006 | DE102004038111A1 Verfahren zum Betreiben eines zweiphasigen Drehstromstellers A method of operating a two-phase three-phase controller |
| 02/23/2006 | CA2573233A1 System and method to reduce acoustic noise in screw compressors |
| 02/22/2006 | CN2760852Y Double fed motor controller |