Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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01/23/2008 | CN201009002Y Steel tube cutting machine |
01/23/2008 | CN101110558A Motor start circuit |
01/23/2008 | CN100364226C Controller for semiconductor device |
01/22/2008 | US7321214 Motor control system |
01/22/2008 | US7321213 Motor controller |
01/22/2008 | US7321210 Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency |
01/22/2008 | US7321209 Power buffering for rotating media storage devices |
01/17/2008 | WO2006135675A3 Sensorless field oriented controller for two-phase motor |
01/17/2008 | US20080012515 System and method for unattended control of an access barrier |
01/16/2008 | EP1878110A2 Multiple prime power source locomotive control |
01/16/2008 | EP1774644B1 Drive circuit for a synchronous electric motor |
01/16/2008 | CN201008132Y Contactless commutation electricity-saving controller of asynchronous motor |
01/16/2008 | CN201008131Y Middle-high voltage electric motor soft starter |
01/16/2008 | CN201007962Y Electric tools speed regulation switch |
01/16/2008 | CN101106352A Cold rattle reduction control system |
01/16/2008 | CN101105686A Electronic metronome for body sensing |
01/16/2008 | CN100362737C Rotor angle estimation for permanent magnet synchronous motor drive |
01/15/2008 | US7319300 Method of operating an electronically commutated motor, and method for carrying out such a method |
01/10/2008 | US20080010036 Electric machine |
01/10/2008 | US20080007191 System and method for controlling velocity and detecting obstructions of a vehicle lift gate |
01/09/2008 | EP1876698A1 Method and device for estimating the speed of an electric motor |
01/09/2008 | EP1875596A2 Switched reluctance machine and method of operation thereof |
01/09/2008 | CN201004612Y Intelligent switch electric execution machine |
01/09/2008 | CN201004532Y High voltage intelligent integrated startup case |
01/09/2008 | CN100361382C Intelligent soft starter with field-bus interface capable of communication |
01/08/2008 | US7317291 Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method |
01/08/2008 | US7317290 Tandem battery powered inverter and method of implementing the same |
01/03/2008 | US20080002378 Power conversion device frame packaging apparatus and methods |
01/03/2008 | US20080001563 Control apparatus for opening/closing member of vehicle and control method for opening/closing member of vehicle |
01/03/2008 | US20080001562 Disk drive management |
01/02/2008 | EP1872470A1 Heat treatment of metal work pieces |
01/02/2008 | CN201001091Y Intelligent soft starting pressure, fluid level control device |
01/02/2008 | CN201000554Y Electronic inductive metronome |
01/01/2008 | US7315147 Motor and motor drive system |
01/01/2008 | US7315146 Blind device with orientable slats |
01/01/2008 | US7315143 Operating system utilizing a selectively concealed multi-function wall station transmitter with an auto-close function for a motorized barrier operator |
12/27/2007 | WO2005111412A3 Self-calibrating fan |
12/27/2007 | US20070296374 Emc filtering device in a variable speed drive |
12/27/2007 | US20070296373 Conservation of Electrical Energy and Electro-Magnetic Power in Motor, Generator, and Product Components |
12/27/2007 | US20070296372 Controller for ensuring start of operation of synchronous motor |
12/27/2007 | US20070296371 Position sensorless control apparatus for synchronous motor |
12/27/2007 | US20070296357 Method for controlling voltage of DC link for electric vehicle |
12/26/2007 | EP1870999A2 Method for operating a pump with an electronic commutating electrical machine |
12/26/2007 | CN200997580Y Liquid resistor starter |
12/26/2007 | CN200997579Y Flexible starter of motor |
12/26/2007 | CN200997578Y Controller for drawing-rod electric travelling suitcase |
12/26/2007 | CN200997577Y Low-voltage AC flexible starter |
12/26/2007 | CN101095278A Start-up and restart of interior permanent magnet machines |
12/26/2007 | CN101093946A Combinatorial DC electrical motor |
12/26/2007 | CN101092134A Method and device for controlling and/or adjusting generator in automobile |
12/26/2007 | CN100358234C Electric machine |
12/26/2007 | CN100357506C 纺纱机 Spinning machine |
12/25/2007 | US7312595 Motor control apparatus |
12/25/2007 | US7312594 Control system for synchronous machine |
12/25/2007 | US7312590 Model railroad velocity controller |
12/20/2007 | US20070290646 Soft start time delay relay |
12/20/2007 | US20070290641 Storage device and motor control device |
12/20/2007 | US20070290640 Motor drive control |
12/20/2007 | US20070290636 Photovoltaic system and method for operating a photovoltaic system |
12/19/2007 | CN200994113Y Large-sized motor liquid-state reduced-voltage reactive compensating soft starting device |
12/18/2007 | US7309971 Opening and closing body control device |
12/18/2007 | US7309970 Windshield wiper de-ice function using HVAC switch position |
12/18/2007 | CA2256161C Control device for an electric motor |
12/13/2007 | WO2007141075A1 Method for overcoming static friction, method for moving cargo, and construction equipment, production machines, or robots |
12/13/2007 | US20070285036 A device and method for reducing disk drive power consumption |
12/13/2007 | US20070285034 Motor-driving circuit and recording apparatus including the same |
12/12/2007 | EP1864375A1 High-phase order generator |
12/12/2007 | EP1602170A4 Excitation circuit and control method for flux switching motor |
12/12/2007 | CN101087116A 电机起动器电路 Motor starter circuit |
12/12/2007 | CN101087115A Control module and fan control system using this control module |
12/11/2007 | US7308192 Motor drive control with a single current sensor using space vector technique |
12/11/2007 | US7307393 Window anti-pinch system activating method |
12/11/2007 | US7307392 Method and apparatus for processing the output signal of an encoder |
12/06/2007 | WO2005112522A3 Methods and apparatus for an improved amplifier for driving a non-linear load |
12/06/2007 | US20070278985 System And Method For Starting A Wound Rotor Motor |
12/06/2007 | US20070278984 2-Phase switched reluctance device and associated control topologies |
12/05/2007 | CN200987130Y Variable capacitor starting/running device for air-conditioner compressor |
12/05/2007 | CN200987129Y High-reliability multi-power energy-saving electric machine for oilfield |
12/05/2007 | CN200987128Y High performance controllable inductive reactance AC electric motor initiating means |
12/05/2007 | CN101083444A Plush knitwear post-finishing electric control cabinet |
12/05/2007 | CN101082822A Control method of vehicle DC electric machine |
12/05/2007 | CN100353658C 脉冲式扁平感应电动机装置 Pulse induction motor means flat |
12/05/2007 | CN100353657C Differential current output unit |
12/04/2007 | US7304773 Locking apparatus for a movable carry module |
12/04/2007 | US7304450 Motor-reduction unit switched on an absolute position signal |
12/04/2007 | US7304445 Locomotive power train architecture |
12/04/2007 | US7302775 Power bus and structure for a barrier movement operator |
12/04/2007 | CA2461180C Movable barrier operator |
11/29/2007 | WO2007137186A2 Switch-based door and ramp interface system |
11/29/2007 | WO2007136198A1 Starting control apparatus and method for motor |
11/29/2007 | WO2007134764A1 Spinning machine with a plurality of synchronously operated electric motors |
11/29/2007 | WO2007134605A1 Method for starting an electric motor and starting circuit for an electric motor |
11/29/2007 | US20070274695 Automotive universal latch control implementation |
11/29/2007 | US20070273323 Drive Circuit for a Synchronous Electric Motor |
11/29/2007 | US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system |
11/29/2007 | DE102006024099A1 Verfahren zum Starten eines elektrischen Motors und Startschaltung für einen elektrischen Motor A method of starting an electric motor and an electric motor start-up circuit for |
11/28/2007 | EP1860757A1 Electric machine with part winding circuit |
11/28/2007 | CN200983564Y Protection circuit with electromagnetic brake electromotor |
11/28/2007 | CN200981069Y Straight opening barrel brushing device |
11/28/2007 | CN100352146C Opening/closing reluctance motor and initial driving method |