| Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284) |
|---|
| 03/05/2009 | US20090056385 Motor controller and washing machine |
| 03/04/2009 | EP2031753A2 Junction temperature reduction of a power semiconductor module in a three phase inverter |
| 03/04/2009 | EP2031752A2 Current detector unit and motor control device |
| 03/04/2009 | EP2031749A2 On-vehicle rotary electric machine operating on two modes of rectification |
| 03/04/2009 | EP2031135A1 Working vehicle |
| 03/04/2009 | EP2031134A1 Working vehicle |
| 03/04/2009 | EP1817844B1 Advanced current control method and apparatus for a motor drive system |
| 03/04/2009 | CN201204566Y Ultra-jump-start control drive power supply for numerical control air-jet loom |
| 03/04/2009 | CN201204559Y Constant-pressure closed-loop frequency conversion water supply controller |
| 03/04/2009 | CN101379692A Electric motor drive apparatus, hybrid vehicle with the same and stop control method of electric power converting device |
| 03/04/2009 | CN101378246A Motor control device |
| 03/04/2009 | CN101378245A Control method and device for induction machine |
| 03/04/2009 | CN101378244A High-voltage motor parallel connection chopping and double-inversion speed-governing energy-saving controller |
| 03/04/2009 | CN101378243A Dual inverter for side control of high-voltage motor speed-governing rotor |
| 03/04/2009 | CN101378242A Shunt chopper for side control of high-voltage motor speed-governing rotor |
| 03/04/2009 | CN101378241A A/D conversion apparatus |
| 03/04/2009 | CN101378235A Power converter |
| 03/04/2009 | CN100466458C Controller for multiple wound motor |
| 03/04/2009 | CN100466457C Voltage and speed regulating controller for single-phase asynchronous motor and an air-conditioner using the controller |
| 03/04/2009 | CN100466447C power-converting device, motor and motor drive system |
| 02/26/2009 | WO2009025243A1 Induction heating device, electric power converting circuit and electric power processing device |
| 02/26/2009 | WO2009025049A1 Controller for ac electric train |
| 02/26/2009 | US20090054499 results in little or no liver damage |
| 02/26/2009 | DE102008034671A1 Double-ended inverter system controlling method for e.g. hybrid vehicle has a high voltage inverter with transistor switch leg that is clamped to positive high voltage rail if phase current is less than desired high voltage inverter current |
| 02/26/2009 | DE102008034670A1 Double-ended inverter drive system for e.g. a two-wheel drive sedan has two inverters that drive the four-phase motor, where each is coupled to its respective energy source and respective set of windings of the motor |
| 02/26/2009 | DE102007037850A1 Antriebssystem Drive system |
| 02/26/2009 | CA2692508A1 Controller for ac electric train |
| 02/25/2009 | EP2007006A9 Inverter device and air conditioner |
| 02/25/2009 | CN201199679Y Control system for detecting and preventing torsion operating condition of electric tool |
| 02/25/2009 | CN201198827Y Electricity-saving device of air compressor |
| 02/25/2009 | CN101375492A Polyphase voltage converter control method |
| 02/25/2009 | CN101375059A Electric compressor |
| 02/25/2009 | CN101373949A Singlechip-controlled motor control system |
| 02/25/2009 | CN101373931A Method and apparatus for stabilizing voltage of intermediate circuit of frequency converter |
| 02/25/2009 | CN101372208A Double ended inverter system with a cross-linked ultracapacitor network |
| 02/24/2009 | US7495411 Controller for an electric four-wheel-drive vehicle |
| 02/24/2009 | US7495399 Power output apparatus and vehicle including the same |
| 02/19/2009 | US20090045769 Motor control apparatus |
| 02/19/2009 | DE112007000462T5 Steuersystem für elektromechanische Maschinen Control system for electromechanical equipment |
| 02/18/2009 | EP2026460A2 Motor control device |
| 02/18/2009 | CN201197132Y Vector control AC variable-frequency control system of electric car |
| 02/18/2009 | CN101370683A Electric motor drive apparatus and vehicle including the same |
| 02/18/2009 | CN101369799A Motor controller |
| 02/18/2009 | CN101369784A Electronic servo transformer and servo system |
| 02/18/2009 | CN100463357C Permanent magnetism synchrounous electromotor control device |
| 02/18/2009 | CN100463356C Power conversion device for secondary excitation |
| 02/12/2009 | US20090039817 Audible noise reduction for single current shunt platform |
| 02/12/2009 | US20090039815 Power supply device for vehicles |
| 02/11/2009 | EP2023482A1 Motor driving control system and its control method |
| 02/11/2009 | EP2023480A2 Motor control device and compressor |
| 02/11/2009 | EP2023459A1 Power controller and vehicle equipped with power controller |
| 02/11/2009 | EP2022700A1 Steering control device |
| 02/11/2009 | EP1352458A4 System and method to eliminate the dead time influence in a pwm-driven system |
| 02/11/2009 | EP1232559B1 Energy conserving motor controller |
| 02/11/2009 | CN201194382Y Variable frequency speed regulator for multi-phase motor |
| 02/11/2009 | CN201194085Y Speed regulating controller for feeder-carrier |
| 02/11/2009 | CN201194084Y AC controller for feeder-carrier |
| 02/11/2009 | CN201193186Y Frequency converter for electric well-repairing machine |
| 02/11/2009 | CN101364786A Motor special for intelligent frequency conversion control |
| 02/11/2009 | CN101364780A Method and apparatus for controlling electric motor |
| 02/11/2009 | CN101362428A Control apparatus of electric motor |
| 02/11/2009 | CN100461613C Motor drive device working as a combined charge controller simultaneously |
| 02/11/2009 | CN100461611C Method and system for starting a sensorless motor |
| 02/11/2009 | CN100461606C Inverter controlling apparatus for driving a motor and an air conditioner using same |
| 02/05/2009 | US20090033302 Voltage conversion device |
| 02/05/2009 | US20090033275 Controller for induction motor |
| 02/05/2009 | US20090033274 System for using a multi-phase motor with a double-ended inverter system |
| 02/05/2009 | US20090033258 Motor controller |
| 02/05/2009 | US20090033257 Voltage Control of Upconverter in a Motored Vehicle Drive |
| 02/05/2009 | US20090033255 Charging energy sources with a rectifier using double-ended inverter system |
| 02/05/2009 | US20090033254 Double ended inverter system with a cross-linked ultracapacitor network |
| 02/05/2009 | US20090033253 Electric traction system for a vehicle having a dual winding ac traction motor |
| 02/05/2009 | US20090033252 Double ended inverter system for a vehicle having two energy sources that exhibit different operating characteristics |
| 02/05/2009 | DE102008029875A1 Verfahren und Vorrichtung zur aktiven Spannungssteuerung von Elektromotoren Method and device for active power control of electric motors |
| 02/04/2009 | EP2020745A2 Engine start system with a regulated permanent magnet machine |
| 02/04/2009 | CN201191815Y Low voltage circuit control apparatus for load-carrying flat car |
| 02/04/2009 | CN201191814Y AC electric motor speed regulating control device |
| 02/04/2009 | CN101361262A Driving control apparatus and method for reciprocating compressor |
| 02/04/2009 | CN101360917A Hydraulic unit and method of controlling speed of motor in hydraulic unit |
| 02/04/2009 | CN101359896A Serial parallel structure electric power transformation device and elevator system using thereof |
| 02/04/2009 | CN101359895A Motor drive system |
| 02/04/2009 | CN101359894A Maintenance method for motor drive system |
| 02/04/2009 | CN101359881A Pulse width modulation method based on minimum common mode transient voltage superimposed |
| 02/04/2009 | CN101359880A Power converter |
| 02/04/2009 | CN101359879A Discontinuous pulse width modulation for double-ended inverter system |
| 02/04/2009 | CN101357595A Series-coupled two-motor drive using double-ended inverter system |
| 02/04/2009 | CN101357593A Charging energy sources with a rectifier using double-ended inverter system |
| 02/04/2009 | CN100459411C Motor control device and motor control system |
| 02/04/2009 | CN100459410C Control system, observer and control method of induction motor without speed sensor |
| 02/04/2009 | CN100459406C Brushless motor start method, drive device, and refrigerator |
| 02/03/2009 | US7486036 Power control apparatus, electrically powered vehicle and power control method of power system |
| 02/03/2009 | US7486034 Power supply device for vehicle and method of controlling the same |
| 01/29/2009 | WO2009013835A1 Power converter |
| 01/28/2009 | EP2019483A2 On-vehicle actuator system |
| 01/28/2009 | CN201188601Y Intelligent control power-saving device |
| 01/28/2009 | CN101356723A Motor controller |
| 01/28/2009 | CN101356721A Motor control device and vehicle using the same |
| 01/28/2009 | CN101355341A Electric motor systems |
| 01/28/2009 | CN101355340A Control method for automatically switching standby power of synchronous motor |
| 01/28/2009 | CN101355338A 电动机控制装置 A motor control unit |