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)
05/2010
05/04/2010US7710067 Power supply system and power supply system control method
05/04/2010US7710066 Motor control device
05/04/2010US7710064 Semiconductor device for motor driving and motor having the same, motor driving apparatus and air conditioner
05/04/2010US7710063 Electric power converter
05/04/2010US7710058 Motor drive architecture for high frequency AC bus
04/2010
04/29/2010WO2010047221A1 Control device and control method for alternating current electric motor
04/29/2010WO2010046262A1 Energy recovery device in a variable-frequency drive
04/29/2010US20100102771 Energy saver delay circuit for ac induction motors
04/29/2010US20100102770 Electric injection molding machine
04/29/2010US20100102763 Hybrid working machine
04/29/2010DE112008001444T5 Steuerungssystem für eine drehende elektrische Maschine und Fahrzeugantriebssystem mit einem Steuerungssystem für eine drehende elektrische Maschine A control system for a rotating electrical machine and the vehicle drive system with a control system for a rotating electrical machine
04/28/2010EP2179882A2 Apparatus for energy transfer using converter and method of manufacturing same
04/28/2010CN1481604B Method for correcting estimate of speed of induction motor and its device
04/28/2010CN101699765A Cascade multilevel variable frequency speed control system based on phase-shifting SVPWM modulation method
04/28/2010CN101699762A Method for dynamically controlling frequency conversion and speed regulation of AC motor
04/22/2010WO2010044426A1 Rotating electric machine and electric automobile
04/22/2010WO2010044243A1 Motor control device
04/22/2010WO2010043436A1 Motor system and method for operating a motor system
04/22/2010US20100097031 Apparatus for energy transfer using converter and method of manufacturing same
04/22/2010US20100097028 Device for controlling induction motor
04/22/2010US20100097027 Methods and apparatus for controlling multiple a.c. induction machines from a single inverter
04/22/2010US20100097018 Vehicle control system
04/22/2010DE102008042953A1 Verfahren zum Betreiben einer elektrischen Dreh-oder Wanderfeldmaschine A method of operating an electric rotary or traveling-wave machine
04/22/2010DE102005063069B4 Luftreinigungsgerät mit luftdurchsatzabhängiger Hochspannungserzeugung Air cleaner with air flow rate is dependent high-voltage generation
04/22/2010CA2682843A1 Apparatus for energy transfer using converter and method of manufacturing same
04/21/2010EP2178201A1 Method and control system for reforming a feed AC voltage into a consumer supply voltage with adjustable effective value
04/21/2010CN1478319B Phase current detector
04/21/2010CN101378244B High-voltage motor parallel connection chopping and double-inversion speed-governing energy-saving controller
04/21/2010CN101025156B DC frequency-changeable compressor driving apparatus and method
04/20/2010US7701165 Induction motor controller
04/20/2010US7701159 Brushless motor system
04/15/2010US20100090641 Operation control method and operation control apparatus for variable speed generator-motor
04/15/2010US20100090630 Brushless motor system
04/15/2010US20100090627 Motor driving apparatus
04/15/2010US20100090626 Energy management system to improve efficiency of electric and hybrid drive trains
04/15/2010DE102008042805A1 Motorsystem sowie Verfahren zum Betreiben eines Motorsystems Motor system and method of operating an engine system
04/14/2010CN101694985A Method for identifying on-line parameters of linear induction motor
04/14/2010CN101267185B Serial excitation electromotor control device and its rotation speed control method
04/14/2010CN101101003B Mine single lane tunneling aeration machine integrated control system
04/13/2010US7696715 Power control for induction motors using variable frequency AC power
04/08/2010WO2010038727A1 Ac electric motor controlling apparatus and controlling method
04/08/2010US20100087971 Electric vehicle controller
04/08/2010US20100085004 Electric power control system and efficiency optimization process for a polyphase synchronous machine
04/08/2010US20100085001 Inverter device
04/08/2010DE10159645B4 Verfahren und Vorrichtung zur Aufrechterhaltung einer Versorgungsspannung einer Stromversorgung einer Elektronik eines Matrixumrichters bei Netzunterbrechung Method and apparatus for maintaining a supply voltage of a power supply of an electronics power supply interruption in a matrix
04/07/2010EP2172650A2 A liquid cooling system
04/07/2010EP2171837A1 Multi output inverter
04/07/2010CN201436781U Main structure of frequency conversion speed regulator
04/07/2010CN101692597A Current vector control device and control method of power return
04/01/2010WO2010035350A1 Vehicle power-supply unit
04/01/2010WO2010034906A2 Electric actuator including two current-controlled voltage inverters powering an electric machine, and reconfigurable in the presence of a defect
04/01/2010US20100079104 Open-loop and/or closed-loop control system of a 3-phase power converter for the operation of an asynchronous machine
04/01/2010US20100079103 Alternating-current motor control apparatus
04/01/2010US20100079093 Electric power converter
04/01/2010DE10203943B4 Vorrichtung zum Regeln der Drehzahl eines Motors Device for regulating the speed of a motor
04/01/2010DE10111795B4 Vektorsteuerungsverfahren für einen Reluktanz-Synchronmotor Vector control method for a reluctance synchronous motor
04/01/2010CA2738051A1 Electric actuator including two current-controlled voltage inverters powering an electric machine, and reconfigurable in the presence of a defect
03/2010
03/31/2010EP2168234A2 System for controlling the steady-state rotation of a synchronous electric motor
03/31/2010EP2168233A2 A control system without position sensors for a synchronous electric motor
03/31/2010CN201435712Y Frequency converter
03/31/2010CN201435710Y Direct torque control device of permanent magnet synchronous motor
03/31/2010CN201434400Y Double-frequency conversion velocity regulation control device of air preheater
03/31/2010CN101689828A Motor drive system and its control method
03/31/2010CN101689822A Electric motor commutator and method for driving an electric motor commutator
03/31/2010CN101689814A Electric compressor control device
03/31/2010CN101687467A Controller for AC electric train
03/31/2010CN101686035A Multiphase motor driving device
03/31/2010CN100596346C Device of switch reluctance motor control of single electric current sensor and method of realizing
03/30/2010US7688604 AC voltage output apparatus and hybrid vehicle including the same
03/25/2010US20100072942 Control module for dynamic operation of a power inverter using an application specific integrated circuit
03/25/2010US20100072928 Electrical system for pulse-width modulated control of a power inverter using phase-shifted carrier signals and related operating methods
03/25/2010US20100071973 Method of controlling hybrid construction machine and hybrid construction machine
03/24/2010EP2165411A2 Electric motor commutator and method for driving an electric motor commutator
03/24/2010EP2070184B1 Method and switching arrangement for the feedback of commutation energy of three-phase current motor drive systems with a dc-link current inverter
03/24/2010CN201430506Y Coil pipe reducing motor
03/24/2010CN201430498Y Marine inverter shaft generator
03/24/2010CN201427229Y Electrical control circuit of frequency-conversion speed-regulation cross-wire welding machine
03/24/2010CN101682292A Inverter and method for detecting output voltage of the same
03/24/2010CN101682291A Motor control device
03/24/2010CN101682290A Rotating electric machine control system and vehicle drive system including the rotating electric machine control system
03/24/2010CN101682289A Power converter
03/24/2010CN101682288A Motor controller, electric vehicle and hybrid electric vehicle
03/24/2010CN101682283A Sensor-less control device for permanent-magnet synchronous electric motor
03/24/2010CN101682280A Motor driving device, motor device, and integrated circuit device
03/24/2010CN101682279A Ac motor drive controller
03/24/2010CN101682278A Motor drive
03/24/2010CN101682273A Method for driving a pulse width modulated controller
03/24/2010CN101678826A Controller and control method of hybrid vehicle
03/24/2010CN101677227A blower motor for hvac systems
03/24/2010CN101677226A Blower motor for HVAC systems
03/24/2010CN101677225A blower motor for hvac systems
03/24/2010CN101677223A Drive system of synchronous motor
03/24/2010CN100596015C Optimizing method for producing polygon magnetic linkage track
03/24/2010CN100596010C Five power level variable frequency speed regulator apparatus
03/24/2010CN100596009C Seven power level variable frequency speed regulator apparatus
03/18/2010WO2010029879A1 Electric power steering device
03/18/2010WO2010029780A1 Inverter device, inverter control system, motor control system and inverter device control method
03/18/2010US20100068987 Ventilator and its impeller
03/18/2010US20100066295 Trigger mechanism for current acquisition used for motor control applications
03/18/2010US20100066285 Brushless motor drive
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