Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage
Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284)
08/2010
08/10/2010US7772797 Motor controller
08/10/2010CA2367584C Pump controller
08/05/2010WO2010087206A1 Electric boring tool
08/05/2010WO2010086974A1 Controller for ac motor
08/05/2010US20100198462 Electric motor controller and electric motor controller for vehicle steering apparatus
08/05/2010US20100194329 System and method for determining stator winding resistance in an ac motor using motor drives
08/05/2010US20100194318 Power Supply System Provided With a Plurality of Power Supplies, and Vehicle Provided With Such Power Supply System
08/05/2010US20100192788 Motor drive control device
08/05/2010DE112008002274T5 Induktions-Erwärmungsvorrichtung, Elektroleistungsumwandlungsschaltung und Elektroleistungverarbeitungsvorrichtung Induction heating apparatus, electric power conversion circuit and electric power processing apparatus
08/05/2010CA2751154A1 System and method for determining stator winding resistance in an ac motor using motor drives
08/04/2010EP2212750A1 Electric motor control algorithm with bypass relay
08/04/2010CN201541231U Motor driver and choke coil component
08/04/2010CN201541218U Soft starting and double-fed speed regulation integrated device for high-voltage winding motor
08/04/2010CN201539946U Air conditioning control device
08/04/2010CN1930071B Elevator control device
08/04/2010CN1619936B Motor driving apparatus
08/04/2010CN101796718A 旋转电机控制系统 Rotary motor control system
08/04/2010CN101796717A controller of motor
08/04/2010CN101795106A Electric motor controller and electric motor controller for vehicle steering apparatus
08/04/2010CN101795007A Stator power control method of wind-power double-feed motor based on synchronization model
08/04/2010CN101359881B Pulse width modulation method based on minimum common mode transient voltage superimposed
08/04/2010CN101340174B System asynchronously implementing frequency conversion and speed regulation of rotor by dragging multiple motors with inverter
08/03/2010US7768228 Method and system for converting DC power to AC power
08/03/2010US7768227 Efficiency maximization control and variable speed drive of single phase induction motors
07/2010
07/29/2010US20100191399 Wheel diameter measuring apparatus of electric vehicle
07/28/2010EP2211457A1 Motor control device and control method thereof
07/28/2010EP2210972A1 Washing machine
07/28/2010EP2210337A2 Control of heavy machines
07/28/2010CN201536345U 挤出机主电机调速系统 Extruder main motor speed control system
07/28/2010CN1923113B Electric vacuum cleaner
07/28/2010CN101790836A Ac/dc converter, and compressor driving unit and air conditioner utilizing the same
07/28/2010CN101789752A Motor control device
07/28/2010CN101789751A Speed regulation circuit for fan
07/28/2010CN101256415B Actiyator for feeder-carrier
07/27/2010US7764042 Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same
07/27/2010US7764041 System and method to extend synchronous operation of an active converter in a variable speed drive
07/22/2010WO2010082553A1 Power converter equipped with output filter
07/22/2010WO2010082368A1 Control apparatus for ac motor and electric vehicle
07/22/2010US20100185350 Control device for electric-powered vehicle, and electric-powered vehicle with control device as well as control method for electric-powered vehicle, and computer-readable recording medium bearing program for causing computer to execute control method
07/22/2010US20100184560 Long range electric vehicle
07/22/2010US20100181948 Motor apparatus with voltage step-up function
07/22/2010US20100181946 Voltage step-up/down converter
07/22/2010DE10218728B4 Motorsteuer/Regelvorrichtung Motor control / regulating device
07/21/2010EP2208574A2 Floor belt grinding machine
07/21/2010CN201533280U Full-automatic screw rod motor driver for coffee maker
07/21/2010CN201533279U Special-purpose explosion-proof frequency changer based on mineral explosion-proof motor
07/21/2010CN201533278U Highly-effective vehicle ventilator energy-saving control device
07/21/2010CN201533277U Mining variable-frequency speed regulator with a special ground member
07/21/2010CN201533272U Variable-frequency control device
07/21/2010CN201533243U Alternating current drive system
07/21/2010CN201533219U Cooling system and motor controller comprising the same
07/21/2010CN1980047B Control device for driving motor
07/21/2010CN101785176A Induction heating device, electric power converting circuit and electric power processing device
07/21/2010CN101783647A Integrated air conditioner frequency converter for air conditioner of electric passenger car
07/21/2010CN101783636A Motor rotor position estimation method and motor drive control method
07/21/2010CN101783634A Construction method for automatic disturbance rejection controller of three-motor synchronous control system
07/21/2010CN101783598A Low-power two-phase alternating current frequency conversion system and electromotor thereof
07/20/2010US7759888 AC motor controller
07/20/2010US7759885 Motor drive device and control method thereof
07/20/2010CA2577524C Power converter with active discharging for improved auto-restart capability
07/15/2010US20100179023 Electric energy exchange system, in particular for a hybrid vehicle
07/15/2010US20100176754 Electric drive unit for a water-bearing domestic appliance
07/15/2010DE112008002464T5 Elektromotorsteuervorrichtung und Antriebseinheit Electric motor control device and the drive unit
07/15/2010DE112008001950T5 Wandlervorrichtung, Steuerungsvorrichtung für eine drehende elektrische Maschine, und Antriebsvorrichtung Converter apparatus control device for a rotating electrical machine, and drive means
07/14/2010EP2207260A1 Controller of motor
07/14/2010CN201528314U Comprehensive energy-saving control device for motor transmission
07/14/2010CN201528313U Speed regulating circuit with variable frequency and variable pulse width of AC series motor as well as soy-bean milk machine
07/14/2010CN201528312U Permanent-magnet machine system suitable for cranes
07/14/2010CN201526225U Permanent magnetism synchronous door-motor system
07/14/2010CN201525701U Intelligent speed regulation and control device of crown block
07/14/2010CN201524707U Variable frequency control device for a drawing device
07/14/2010CN101777869A Alternating current variable frequency control method suitable for vibration ageing
07/14/2010CN101777868A Method and system for driving asynchronous motor servo for robot
07/14/2010CN101777861A Initial positioning device of permanent synchronous motor
07/14/2010CN101777859A Methods and apparatus for controlling multiple a.c. induction machines from a single inverter
07/14/2010CN101774354A Speed-regulating control device for underground coal mine storage battery vehicle
07/14/2010CN101453191B Ultra-start-up control driving power for digital controlled air weaving machine
07/14/2010CN101440609B Encoding controlled bidirectional balance road gate
07/14/2010CN101425777B Voltage orienting frequency conversion controller for open loop non-speed sensor
07/14/2010CN101232254B Power transformer
07/14/2010CN101218742B Polyphase inverter, control method therefor, blower, and polyphase current output system
07/13/2010US7755320 Integrated circuit for driving motor
07/13/2010US7755319 Apparatus, systems, and methods for reducing voltage source inverter losses
07/08/2010DE112008002482T5 Steuerungsvorrichtung für eine elektrische Drehmaschine A control apparatus for a rotary electric machine
07/08/2010DE102009000012A1 Verfahren zum Betreiben eines bürstenlosen Gleichstrommotors A method of operating a brushless DC motor
07/07/2010EP2203794A1 Use of a smart camera for controlling an industrial ac drive
07/07/2010CN201523358U Frequency conversion speed regulator soft start device of dither motor
07/07/2010CN201523357U Electric railing machine controlled by frequency conversion of PLC
07/07/2010CN201523356U Vibration motor branch path control interlocking device
07/07/2010CN201523355U Mine variable-frequency governor with directly conducted interference preventer
07/07/2010CN101771381A Method and system for operating a vibration in an automobile
07/07/2010CN101771305A Explosion-proof and intrinsic safety frequency conversion motor
07/07/2010CN101769261A Oil stain storage depth controller
07/07/2010CN101767424A Injection molding machine and injection molding method
07/06/2010US7750596 Semiconductor device, motor drive device and air conditioning machine
07/06/2010US7750595 Rotating machinery controller
07/01/2010WO2010073819A1 Motor control device
07/01/2010WO2010073073A1 Control system for ac motor
07/01/2010US20100164429 Inverter control apparatus
06/2010
06/30/2010CN201516805U Frequency conversion transmission traction device
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