| 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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| 09/06/2005 | US6940250 Synchronous motor control device and method of correcting deviation in rotational position of synchronous motor |
| 09/06/2005 | US6940242 Motor control system for dynamically changing motor energization current waveform profiles |
| 09/01/2005 | WO2005081396A1 Induction motor stopping method and control apparatus |
| 09/01/2005 | WO2005081387A1 Voltage conversion device |
| 09/01/2005 | US20050190005 Method and apparatus for generating pulse-width modulated waveform |
| 09/01/2005 | US20050189904 System and method for increasing output horsepower and efficiency in a motor |
| 09/01/2005 | US20050189898 Device and method for controlling motor |
| 09/01/2005 | US20050189896 Method for controlling doubly-fed machine |
| 09/01/2005 | US20050188708 System and method for variable speed operation of a screw compressor |
| 09/01/2005 | DE102004063587A1 Permanent magnet synchronous motor control system for hybrid electric vehicle, has three-phase coordinate converter transforms both q-axis and d-axis current commands into three-phase commands used by inverter for driving operation |
| 08/31/2005 | EP1569324A1 Drive apparatus, control method and program storage medium for the drive apparatus, and power output apparatus |
| 08/31/2005 | CN1663110A Brushless motor control utilizing independent phase parameters |
| 08/31/2005 | CN1217477C Speed controller for induction motor |
| 08/31/2005 | CN1217472C Inverter |
| 08/25/2005 | DE10393175T5 Eingangsfilter für eine AC-Motorphasenstromerfassung Input filter for an AC motor phase current detection |
| 08/25/2005 | DE102004038345A1 Motorsteuervorrichtung The motor control apparatus |
| 08/24/2005 | CN1659777A Control system of electric machine for dynamic changing wavecurve of electric machine energized current |
| 08/18/2005 | WO2005076455A1 Electronically commutated electric motor, and method for controlling one such motor |
| 08/18/2005 | DE4313545B4 Steuerschaltung für einen Stromrichter Control circuit for a power converter |
| 08/18/2005 | DE19843106B4 System zur Drehzahlsteuerung von Wechselstrom-Motoren System for speed control of AC motors |
| 08/17/2005 | EP1564881A2 Brushless motor control apparatus having overheat protecting function |
| 08/17/2005 | CN1656318A Dual-shaft vacuum pump |
| 08/17/2005 | CN1655442A Inverter device |
| 08/17/2005 | CN1655441A Method and apparatus for switching an AC machine between a drive and a power supply |
| 08/17/2005 | CN1215642C Tri-phase induction motor driving system and driving method thereof |
| 08/11/2005 | WO2005074118A1 Brushless motor start method, drive device, and refrigerator |
| 08/11/2005 | WO2005074117A1 Method for detecting/adjusting synchronous motor rotor position |
| 08/11/2005 | WO2005074093A1 Method and device for supplying a charge with electric energy recovery |
| 08/11/2005 | US20050174090 Brushless motor control apparatus having overheat protecting function |
| 08/11/2005 | US20050174089 System and method for controlling a permanent magnet electric motor |
| 08/11/2005 | US20050174075 Inverter device |
| 08/11/2005 | DE102005002327A1 Electronically commutated electric motor for pulsed operation has a rotor and a stator with a stator coil fitted with electronic control elements switched on and off by a control signal |
| 08/11/2005 | CA2547711A1 Method and device for supplying a charge with electrical energy recovery |
| 08/10/2005 | EP1562283A1 Servomotor control device for robot and robot having the device |
| 08/10/2005 | EP1562280A1 Inverter device |
| 08/10/2005 | CN1651199A Servomotor control device for robot and robot having the device |
| 08/10/2005 | CN1214515C Controller for multiphase AC motors |
| 08/10/2005 | CN1214514C Method and apparatus for switching AC machine between driver and power pupply |
| 08/10/2005 | CN1214513C Method for controlling start, Stop and speed of AC induction motor |
| 08/10/2005 | CN1214512C Motor speed controller |
| 08/10/2005 | CN1214503C Control device |
| 08/09/2005 | US6927551 Motor control apparatus and motor control method |
| 08/09/2005 | US6927548 Electric power steering apparatus |
| 08/04/2005 | WO2005034328A3 Speed control of an induction motor based on slip and power factor estimation |
| 08/04/2005 | US20050169026 Power semiconductor device |
| 08/04/2005 | US20050168186 Servomotor control device for robot and robot having the device |
| 08/03/2005 | CN1649251A Motor control apparatus |
| 08/03/2005 | CN1649248A Inverter controlling apparatus for driving a motor and an air conditioner using same |
| 08/03/2005 | CN1213534C Electric motor control device able to measuring rotary speed of rotator of electric motor |
| 08/02/2005 | US6924618 Inverter controller for driving motor, and air conditioner |
| 08/02/2005 | US6924610 Driving method and system for electrical rotating machine having two rotors using compound current |
| 07/28/2005 | WO2005069476A1 Electric power converting apparatus |
| 07/28/2005 | WO2005069474A1 Plausibility check of an electric three-phase system |
| 07/28/2005 | US20050163237 Multi-phase carrier signal generator and multi-phase carrier signal generation method |
| 07/28/2005 | US20050162113 Motor control apparatus |
| 07/28/2005 | US20050162108 Electric machine and method of operating the electric machine |
| 07/28/2005 | US20050160771 Inverter for washing machine and inverter of washing machine-dryer |
| 07/28/2005 | DE10065237B4 Verfahren und Vorrichtung zur Momentensteuerung oder -regelung eines Elektromotors Method and device for torque control or regulation of an electric motor |
| 07/27/2005 | EP1557940A2 Motor controller |
| 07/27/2005 | EP1557935A1 Inverter controlling apparatus for driving a motor and an air conditioner using same |
| 07/27/2005 | CN1647361A Motor temperature estimator and motor controller |
| 07/27/2005 | CN1647360A System and method for controlling a permanent magnet electric motor |
| 07/27/2005 | CN1647359A Sensorless controller of AC motor and control method |
| 07/27/2005 | CN1647358A Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range |
| 07/27/2005 | CN1647339A Device for the inductive transmission of electric power |
| 07/27/2005 | CN1212439C 洗衣机 Washing machine |
| 07/21/2005 | WO2005067135A1 A cooling device |
| 07/21/2005 | WO2005067133A1 Motor drive inverter control apparatus |
| 07/21/2005 | WO2005067083A1 Fuel cell system and method of correcting fuel cell current |
| 07/21/2005 | US20050156549 Motor controller |
| 07/20/2005 | CN1643773A Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine |
| 07/20/2005 | CN1641630A Hardware based configurable motion control apparatus and method |
| 07/20/2005 | CN1211908C Power output device and vehicle mounting it, control method, storing medium and program for power outputting device, drive device and vehicle mounting it, and control method |
| 07/20/2005 | CN1211907C Induction motor driver and its parameter estimation method |
| 07/14/2005 | WO2005063603A1 Method and device for controlling speed of inverter for elevator |
| 07/14/2005 | WO2005039035A3 Ac motor control method and control device |
| 07/14/2005 | US20050152165 Method for determining output currents of frequency converter |
| 07/13/2005 | EP1553692A2 Method for determining output currents of frequency converter |
| 07/13/2005 | CN1639958A Charge and discharge control device |
| 07/13/2005 | CN1638260A Controller for synchromotor, electric equipment and module |
| 07/07/2005 | WO2005062455A1 Device for power adjustment by phase control and method for reduction of harmonic waves |
| 07/07/2005 | US20050146306 Sensorless controller of ac motor and control method |
| 07/07/2005 | US20050146295 Booster and motor controller |
| 07/07/2005 | DE10357503A1 Ansteuerung eines Gleichstrommotors Driving a DC motor |
| 07/07/2005 | DE102004055042A1 Steuer-/Regelvorrichtung für einen bürstenlosen Motor und Steuer-/Regelverfahren für einen bürstenlosen Motor Control / regulating device for a brushless motor and control / control method for a brushless motor |
| 07/06/2005 | EP1551098A1 Motor control method and device thereof |
| 07/06/2005 | CN1209867C Method and apparatus for phase current test of inverter controller using single sensor |
| 07/05/2005 | US6914410 Electric differential traction-control drive system |
| 07/05/2005 | US6914409 Current detection method and control apparatus for electric motor |
| 07/05/2005 | US6914408 Motor control apparatus and electric vehicle using same |
| 06/30/2005 | WO2005060086A1 Controlling of a direct-current motor |
| 06/30/2005 | US20050140330 Control device and controlling method of inverter |
| 06/30/2005 | US20050140329 Control system and method for permanent magnet synchronous motor |
| 06/29/2005 | EP1548925A1 Energy consumption in electrical drive |
| 06/29/2005 | EP1548923A2 Control device and controlling method of inverter |
| 06/29/2005 | CN1208896C Data interface module for motor control system and application method thereof |
| 06/28/2005 | US6911801 Apparatus and method for controlling inverter for driving a three-phase motor |
| 06/28/2005 | US6910389 Rotor angle estimation for permanent magnet synchronous motor drive |
| 06/23/2005 | WO2005057773A1 Starting system for a single-phase induction motor |
| 06/23/2005 | WO2005002040A8 Inverter |