| 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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| 09/12/2006 | US7106023 Motor driving apparatus |
| 09/12/2006 | US7106018 Method of balancing the rotation of a motor |
| 09/12/2006 | US7106017 Motor control device |
| 09/08/2006 | WO2006092219A1 Ventilation appliance |
| 09/07/2006 | US20060197491 Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge |
| 09/07/2006 | US20060197490 Half-bridge control circuit |
| 09/06/2006 | EP1699130A2 Inverter unit |
| 09/06/2006 | EP1698541A1 Controller for electric power steering device |
| 09/06/2006 | CN2814803Y Large air compressor matched motor power-economizer |
| 09/06/2006 | CN2814763Y Electricity economizer |
| 09/06/2006 | CN1830135A Motor drive apparatus capable of accurately estimating demagnetization of permanent magnet motor |
| 09/06/2006 | CN1830134A Load driver capable of suppressing overcurrent |
| 09/06/2006 | CN1830133A Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 09/06/2006 | CN1829073A Unified power control method of double-ended inverter drive systems for hybrid vehicles |
| 09/06/2006 | CN1829059A Vector control circuit of high-performance transducer and its control method |
| 09/05/2006 | US7102903 Drive apparatus, control method for the drive apparatus, storage medium storing a program controlling the drive apparatus, and power output apparatus |
| 09/05/2006 | US7102327 Motor current reconstruction via DC bus current measurement |
| 09/05/2006 | US7102326 Motor speed variator and a driving method thereof |
| 09/05/2006 | US7102324 Fixed speed drive |
| 09/05/2006 | US7102323 High power density/limited DC link voltage synchronous motor drive |
| 09/05/2006 | US7102322 Motor controller |
| 09/05/2006 | US7102320 Half-bridge control circuit |
| 09/05/2006 | US7102319 Synchronous motor and a rotation control method thereof, as well as, an inverter for use of the synchronous motor |
| 09/05/2006 | US7102314 Brushless motor control apparatus having overheat protecting function |
| 09/05/2006 | US7102312 Motor driving apparatus, driving method thereof and mobile terminal |
| 09/05/2006 | US7102309 Apparatus for compensating for speed error of motor |
| 09/05/2006 | US7102305 Apparatus and method for controlling motor |
| 09/05/2006 | US7100717 Integrated electric power take-off system |
| 08/31/2006 | WO2006090489A1 Motor and electric apparatus equipped with same |
| 08/31/2006 | WO2006070266A3 Motor control unit and vehicle equipped therewith |
| 08/31/2006 | US20060192521 Driving apparatus for a motor |
| 08/31/2006 | US20060192520 Cancellation of dead time effects for reducing common mode voltages |
| 08/31/2006 | US20060192519 Forklift and method for controlling induction motor applied to the same |
| 08/31/2006 | DE10065190B4 Motorsteuervorrichtung für ein elektrisches Servolenkungssystem Motor control apparatus for an electric power steering system |
| 08/30/2006 | EP1696556A2 Current control loop bias calibration by integration |
| 08/30/2006 | EP1695436A1 Controlling of a direct-current motor |
| 08/30/2006 | EP0944164B1 Sensorless control method and apparatus of permanent magnet synchronous motor |
| 08/30/2006 | CN2812384Y AC motor designed as a plurality of three-phase winding sets with each set in a slot position adjacent to another, and frequency conversion thereof |
| 08/30/2006 | CN2812365Y Variable-frequency synchronizer for cable drum |
| 08/30/2006 | CN1825752A Sliding moding structure direct torque servo-driver |
| 08/30/2006 | CN1825751A DC asynchronous motor |
| 08/30/2006 | CN1825747A Electric pump and fluid supply apparatus |
| 08/29/2006 | US7099756 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 |
| 08/29/2006 | US7096681 System and method for variable speed operation of a screw compressor |
| 08/24/2006 | US20060186855 Method and device for the control of a three-phase inverter |
| 08/24/2006 | US20060186854 Global closed loop control system with DV/DT control and EMI/switching loss reduction |
| 08/24/2006 | US20060186850 Fan motor drive control apparatus |
| 08/24/2006 | DE102006007441A1 Wechselstrom-Antriebsvorrichtung, Fahrzeug-Steuerungsvorrichtung, Spannungswandlungsverfahren und Fahrzeug-Steuerungsverfahren AC driving device, the vehicle control device, voltage conversion process and the vehicle control method |
| 08/23/2006 | EP1692757A1 Device for power adjustment by phase control and method for reduction of harmonic waves |
| 08/23/2006 | CN2810027Y Intelligent energy-saving motor control cabinet |
| 08/23/2006 | CN1823467A Control and protection of a doubly-fed induction generator system |
| 08/23/2006 | CN1822491A Power conversion device for secondary excitation |
| 08/23/2006 | CN1271780C Method for controlling current-regulated motor |
| 08/22/2006 | US7095208 Inverter controller for driving motor and air conditioner using inverter controller |
| 08/22/2006 | US7095197 Method and system for regulating instantaneous electromagnetic torque and storage medium for implementing the method |
| 08/17/2006 | WO2006084520A1 Method and circuit arrangement for recording a current of a pulse-width modulation-controlled electric motor |
| 08/17/2006 | US20060181240 Method and system for managing the voltage on the DC bus of a speed controller for an AC motor |
| 08/17/2006 | DE19809712B4 Drehzahlvariable Antriebseinrichtung für Asynchronmaschinen Variable speed drive mechanism for induction motors |
| 08/16/2006 | EP1691478A2 Method and arrangement in connection with frequency converter |
| 08/16/2006 | CN2807607Y Transducer used for low-speed running of AC motor |
| 08/16/2006 | CN2807601Y 电动机转换器 Motor converter |
| 08/16/2006 | CN1819535A Industrial Ethernet frequency converter and utilization thereof |
| 08/16/2006 | CN1819438A Inverter device |
| 08/16/2006 | CN1270438C Variable frequency driving device of 3KV-10KV middle-high voltage multi-level three-phase AC motor |
| 08/10/2006 | US20060176010 Power converter and vehicle equipped with power converter |
| 08/10/2006 | DE102004054473A1 Standard-Frequenzumrichter für diskontinuierliche Energiezuführung Standard frequency for discontinuous energy supply |
| 08/09/2006 | CN2805220Y Speed-free sensor inverse control frequency-transformer for ac asynchronous motor |
| 08/09/2006 | CN2805219Y Energy saving device |
| 08/09/2006 | CN2805216Y Soft starter for electric motor |
| 08/09/2006 | CN2805209Y Electricity-saving device for garment vehicle |
| 08/09/2006 | CN1816963A Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device |
| 08/09/2006 | CN1269305C Controller for AC motor |
| 08/09/2006 | CN1269302C Method and device for determination of initial rotor position in synchronus motor by degree of Fe saturation |
| 08/09/2006 | CN1269300C Motor load controller for AC induction motors |
| 08/08/2006 | US7088073 Inverter drive system |
| 08/08/2006 | US7088066 Automatic output power limiting electrical device |
| 08/03/2006 | WO2006061691B1 Method for feeding an operating motor of a rolling shutter and a device for a driven rolling shutter |
| 08/03/2006 | WO2005108269A3 Determining and handling brake failure in open loop variable frequency drive motors |
| 08/03/2006 | DE20321134U1 Elektronische Vorrichtung zum Steuern und Antreiben einer Pumpe für Haushaltsgeräte Electronic device for controlling and driving a pump for household appliances |
| 08/02/2006 | EP1686683A1 Method and system for managing the voltage on the DC bus of a speed controller for an AC motor |
| 08/02/2006 | CN1813395A Inverter device for driving electric motor |
| 08/02/2006 | CN1812251A Program-control frequency converting device |
| 08/01/2006 | US7084603 Motor control device |
| 08/01/2006 | US7084601 Phase current detector |
| 08/01/2006 | US7084600 Power control apparatus for a turbo charger equipped with an assist motor and a motor driven turbo charging apparatus |
| 08/01/2006 | US7084598 Driver of electric compressor |
| 08/01/2006 | US7084591 Electric drive control device, electric drive control method, and program of same |
| 08/01/2006 | US7084590 Booster and motor controller |
| 07/27/2006 | WO2006060329A3 Advanced current control method and apparatus for a motor drive system |
| 07/27/2006 | DE10224422B4 Vorrichtung und Verfahren zur Betriebssteuerung eines Linearverdichters Apparatus and method for controlling operation of a linear compressor |
| 07/27/2006 | DE102005004061A1 Vorrichtung zur Steuerung eines Kondensatormotors und Lüftungsvorrichtung mit einer solchen Vorrichtung An apparatus for controlling a capacitor motor and ventilation device comprising such a device |
| 07/26/2006 | EP1684410A2 Method of controlling an induction motor |
| 07/26/2006 | CN2800641Y Eddy-current test pinch roller motor steady control device |
| 07/26/2006 | CN1809955A Device and method for automatically performing inverter shipment test |
| 07/26/2006 | CN1808891A Actuator current control method |
| 07/26/2006 | CN1808890A Power converter |
| 07/26/2006 | CN1808889A Speed governing control method and speed governor for cooling fan of electromagnetic oven |
| 07/26/2006 | CN1808888A Electric motor speed and direction controller and method |
| 07/26/2006 | CN1266428C Digital direct-current variable frequency air conditioner controller |
| 07/25/2006 | US7082374 Energy consumption in electrical drive |