Featured patents

Apparatus and Method for Determining Angular Position
US 08466646 B2, June 18, 2013, Patrick A. O'Gorman et al. / Continental Automotive Systems, Inc. (Auburn Hills, US)
A method for determining a position of a rotor of a motor, the motor…

Apparatus and Method of Estimating Inductance of Permanent Magnet Synchronous Motor
US 08786230 B2, July 22, 2014, Seung Ki Sul et al. / Samsung Electronics Co., Ltd. (Suwon-si, KR)
A method of estimating inductance of a permanent magnet synchronous motor (PMSM)…

Control Apparatus and Control Method for Electric Rotating Machine
US 08610388 B2, Dec. 17, 2013, Masanori Tanimoto et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A control apparatus for an electric rotating machine that performs drive control…

Control of Brushless Motor
US 08664905 B2, March 4, 2014, Kevin Allan Dooley et al. / Pratt & Whitney Canada Corp. (Longueuil, CA)
A method for generating a signal useful in the commutation of current through…

Household Appliance Including a Fan Speed Controller
US 08836257 B2, Sept. 16, 2014, George Savitz / BSH Home Appliances Corporation (Irvine, US)
A method of providing sensorless control of a fan motor of a household appliance…

Inverter Device, Motor Driving Device, Refrigerating Air Conditioner, and Power Generation System
US 08836258 B2, Sept. 16, 2014, Takuya Shimomugi et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A motor driving device for driving a motor, comprising:…

Inverter Device, Motor Driving Device, Refrigerating Air Conditioner, and Power Generation System
US 08598822 B2, Dec. 3, 2013, Koichi Arisawa et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
An inverter device, comprising:…

Method and Device for Monitoring and Correcting a Sensorless Rotor Position Detection in Permanently Excited Motors
US 08766579 B2, July 1, 2014, Horst-Günter Seelig et al. / Gärtner-Electronic-Design GmbH (Frankfurt (Oder), DE
A device for monitoring and correcting a rotor position of a brushless direct…

Method for Control of Synchronous Electrical Motors
US 08552674 B2, Oct. 8, 2013, Blagovest Georgiev Nachev et al.
Method for control of synchronous electrical motor, characterized with this,…

Method of Determining the Position of the Drive Mechanism of an Electric Machine, Such as a Motor, From the Current Supplied, and Arrangement for Carrying Out the Method
US 08569982 B2, Oct. 29, 2013, Jan Achterberg / Kollmorgen Europe GmbH DE
A method of determining the position of a drive mechanism of an electric machine…

Motor Control Device
US 08853982 B2, Oct. 7, 2014, Noriyasu Hasegawa et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A motor control device including a feedback control system that generates…

Motor Controlling Apparatus and Method of the Same
US 08816623 B2, Aug. 26, 2014, Jongwon Heo et al. / LG Electronics Inc. (Seoul, KR)
A motor control apparatus, comprising:…

Motor With Rotor-Mounted Control Circuitry
US 08536813 B2, Sept. 17, 2013, Roderick A. Hyde et al.
An electrical rotating machine, comprising:…

Permanent Magnet Motor With Stator-Based Saliency for Position Sensorless Drive
US 08531143 B2, Sept. 10, 2013, Takhiro Suzuki et al. / Wisconsin Alumni Research Foundation (Madison, US)
A permanent magnet motor system comprising:…

Position Sensorless Motor Control
US 08502488 B2, Aug. 6, 2013, Christopher David Dixon et al. / TRW Automotive US LLC (Livonia, US)
A control system for an AC electric motor which comprises a rotor and a stator…

Sensorless BLDC Motor Systems and Driving Methods of Sensorless BLDC Motor
US 08836259 B2, Sept. 16, 2014, Jaewon Nam et al. / Electronics and Telecommunications Research Institute (Daejeon, KR)
A sensorless Brushless Direct Current, BLDC, motor system comprising:…

Sensorless Motor Control
US 08760098 B2, June 24, 2014, Ling Qin / Texas Instruments Incorporated (Dallas, US)
A method comprising:…

Patentorg has 17 documents under Sensorless Feedback Circuit Patents.

Other subcategories for category Electricity: motive power systems
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