| Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284) |
|---|
| 01/15/2014 | CN103507852A Motor control apparatus and electric power steering apparatus using the same |
| 01/15/2014 | CN102545776B Variable frequency control circuit and control method for electric hoist |
| 01/15/2014 | CN102063787B Method and device for setting parameters of flame-proof frequency changer |
| 01/09/2014 | WO2014006820A1 Motor driving device |
| 01/09/2014 | US20140009102 System and method of speed detection in an ac induction machine |
| 01/09/2014 | DE102013106733A1 Steuervorrichtung einer drehenden elektrischen Maschine und dieselbe verwendendes elektrisches Servolenksystem Control device of a rotating electrical machine and the same-use electric power steering system |
| 01/08/2014 | EP2682532A1 Hybrid-type construction machine |
| 01/08/2014 | EP2681841A2 Control unit |
| 01/08/2014 | CN203387461U Centrifugal casting machine frequency conversion drive system |
| 01/08/2014 | CN203387460U Frequency converter control-based elevating device |
| 01/08/2014 | CN203387459U High-temperature-resistance frequency converter |
| 01/08/2014 | CN203387458U Circular capacitor hoop fastening structure and frequency converter |
| 01/08/2014 | CN203387457U Special-purpose integrated frequency conversion driving device for unit brushless double-fed motor |
| 01/08/2014 | CN103503307A Control apparatus for motor and control method for motor |
| 01/08/2014 | CN103503298A Method for producing an output voltage and assembly for performing the method |
| 01/08/2014 | CN103501154A Low-speed control device for three-phase alternating-current asynchronous motor |
| 01/08/2014 | CN103501153A Intelligent speed-regulating system for three-phase alternating-current asynchronous motor |
| 01/08/2014 | CN103501152A Method for controlling pumping unit motor in frequency-conversion mode |
| 01/08/2014 | CN103501147A Method for preventing compressor from demagnetizing |
| 01/08/2014 | CN102342017B Control Device For Electric Motor Drive Unit |
| 01/08/2014 | CN102170261B Drive device for an alternating current motor and an electric motor vehicle |
| 01/08/2014 | CN101051812B Control method for AC asynchronous motor output torque and use thereof |
| 01/07/2014 | US8624533 Inverter power generator |
| 01/03/2014 | WO2014002724A1 Motor control device |
| 01/03/2014 | WO2014002251A1 Heat pump device, heat pump system, air conditioner, and refrigerator |
| 01/02/2014 | US20140001993 Electric Power Tool |
| 01/02/2014 | US20140001839 Power converter |
| 01/02/2014 | DE112012001311T5 Steuerungseinrichtung einer rotierenden elektrischen Maschine Control device of a rotating electrical machine |
| 01/02/2014 | DE112011105118T5 Wechselstrom-Motorantriebsvorrichtung AC motor drive device |
| 01/02/2014 | DE102013106326A1 Motorregelvorrichtung zur Verminderung der Leistungsaufnahme durch die Regelstromversorgung bei Stromausfall Motor control apparatus for reducing power consumption by the control power supply in case of power failure |
| 01/02/2014 | DE102013010272A1 Motorsteuervorrichtung, die die von einer Steuerungs- Stromquelle verbrauchte Energie bei Stromausfall vermindert The motor control apparatus that reduces the power consumed by a control power source energy during a power outage |
| 01/02/2014 | DE102012211356A1 Verfahren zum Betreiben einer Elektromotoreinrichtung sowie entsprechende Elektromotoreinrichtung Method for operating an electric motor means and corresponding electric motor means |
| 01/01/2014 | EP2680435A1 Electric automobile |
| 01/01/2014 | EP2680434A1 Electric automobile |
| 01/01/2014 | EP2678933A2 Method for producing an output voltage at a moduler multilevel converter and assembly for performing the method |
| 01/01/2014 | CN203377835U Mine explosion-proof three-level variable-frequency speed adjusting device |
| 01/01/2014 | CN203377834U A frequency-variable speed-regulating circuit |
| 01/01/2014 | CN203377833U Variable-frequency speed-regulation motor system |
| 01/01/2014 | CN203377832U Drive control device of oil field screw pump motor |
| 01/01/2014 | CN203377831U Frequency converter redundancy control system |
| 01/01/2014 | CN203377807U Drive circuit based on semi-built-in integrated semi-half bridge structure |
| 01/01/2014 | CN203377793U A frequency converter having a photovoltaic water-pumping system control function |
| 01/01/2014 | CN103493364A Control apparatus for AC motor |
| 01/01/2014 | CN103493363A 电动机控制装置 Motor control means |
| 01/01/2014 | CN103490701A Fully automatic three-phase motor power saver |
| 01/01/2014 | CN103490700A Space vector pulse-width modulation test device and DC (Direct Current) bus voltage optimization method |
| 01/01/2014 | CN103490699A Current measuring circuit and motor control device provided with the same |
| 01/01/2014 | CN103490698A Frequency converter used for flow control of liquid oxygen pump set and parameter setting method thereof |
| 01/01/2014 | CN103490675A Control method for frequency-conversion starting of diesel engine of alternating-current diesel locomotive |
| 01/01/2014 | CN103490674A Variable-frequency starting control system for alternating-current internal-combustion locomotive diesel engine and method for designing system |
| 01/01/2014 | CN103488109A Device and method for achieving spindle orientation by using analog frequency converter |
| 01/01/2014 | CN103481941A Method for operating motor of motor-driven power steering |
| 12/31/2013 | US8620504 Device and method for controlling vehicle |
| 12/31/2013 | US8618681 Inverter generator control apparatus |
| 12/26/2013 | US20130342139 Power converting device, motor driving device, and refrigerating and air-conditioning apparatus |
| 12/25/2013 | EP2534750B1 Method for reducing the starting current of a polyphase machine operated by block commutation |
| 12/25/2013 | CN203368397U Efficiency optimization control apparatus used for frequency converter of motor of air blower |
| 12/25/2013 | CN203368396U Circuit using IGBTs to drive motor |
| 12/25/2013 | CN203368383U Variable frequency one-drive-four control system for scraper plate choke placing machine |
| 12/25/2013 | CN103475308A Three-phase motor variable frequency speed control system capable of outputting sine waves with frequency as high as 20000Hz |
| 12/25/2013 | CN103475307A Motor control device, and air conditioner provided with the same |
| 12/25/2013 | CN103475306A Efficiency optimization control device of frequency converter used for air blower motor |
| 12/25/2013 | CN103475305A Frequency converter energy-saving reconstruction method for power station supercharging blower fan |
| 12/25/2013 | CN103475304A Novel frequency converter |
| 12/25/2013 | CN103475303A Bypass switching method and bypass switching system of frequency converter, power switching method and power switching system |
| 12/25/2013 | CN103475301A AC motor rotating speed measuring method, AC motor rotating speed control method, and AC motor rotating speed control system |
| 12/25/2013 | CN103475298A Vector control device and method of asynchronous motor |
| 12/25/2013 | CN103475194A Explosion protection frequency converter for electric locomotive |
| 12/25/2013 | CN102403953B Flexible control system and method for alternating current asynchronous drive motor of electric vehicle |
| 12/25/2013 | CN102301586B Controller For AC Motor |
| 12/25/2013 | CN102195560B Systems and methods for monitoring current in electric motor |
| 12/25/2013 | CN102037640B Method for recovering power in variable speed drive |
| 12/25/2013 | CN101971451B Wind energy plant having double-energized asynchronous generator and converter control |
| 12/25/2013 | CN101951182B Voltage compensation method of pulse width modulation output based on voltage equivalent |
| 12/25/2013 | CN101651444B Motor controller |
| 12/25/2013 | CN101521469B Power supply circuit, module using same, motor drive apparatus and air conditioner |
| 12/24/2013 | DE112012001520T5 Fahrzeugsteuervorrichtung und -steuerverfahren Vehicle control apparatus and control method |
| 12/24/2013 | DE102012210650A1 Verfahren und Vorrichtung zum Ansteuern eines Wechelrichters Method and apparatus for driving a Wechelrichters |
| 12/24/2013 | DE102012012515A1 Stellantrieb, Stellantriebanlage, Verfahren zum Betreiben eines Stellantriebs und Verfahren zum Betreiben einer Stellantriebanlage Actuator, actuator system, method of operating an actuator and method for operating an actuator system |
| 12/24/2013 | DE102011121154B4 Verfahren zum Optimieren des Betriebs eines elektrischen Energiespeichers A method for optimizing the operation of an electrical energy storage device |
| 12/19/2013 | WO2013186065A1 Method for estimating the value of a braking resistor used in a power converter |
| 12/19/2013 | WO2013185760A2 A control circuit for driving an electric motor |
| 12/19/2013 | US20130334995 Motor control apparatus and electric power steering apparatus using the same |
| 12/18/2013 | EP2675061A1 Motor drive device |
| 12/18/2013 | EP2675060A1 Power conversion apparatus |
| 12/18/2013 | EP2674694A1 Heat pump device, heat pump system, and control method for three-phase inverter |
| 12/18/2013 | EP2674256A2 Brushless motor commutation control in a power tool |
| 12/18/2013 | CN203352537U Elevator utilizing all-in-one control drive |
| 12/18/2013 | CN203352536U Vector control amplitude limiting frequency converter |
| 12/18/2013 | CN203352535U Front panel of frequency-conversion speed regulator |
| 12/18/2013 | CN203352534U Binding post for frequency converter |
| 12/18/2013 | CN203352533U Frequency converter housing |
| 12/18/2013 | CN203352532U Air discharging and heat dissipation system of frequency conversion controller |
| 12/18/2013 | CN203352531U Installation box of frequency conversion speed regulator control panel |
| 12/18/2013 | CN203352530U Frequency converter having dust screen |
| 12/18/2013 | CN203352529U Modularization frequency converter |
| 12/18/2013 | CN203352528U Energy-saving frequency converter |
| 12/18/2013 | CN203352527U PWM speed regulation circuit |
| 12/18/2013 | CN203352526U Compressor 380V/660V-power source switching control system |
| 12/18/2013 | CN203352525U Power frequency & frequency conversion hybrid control device |