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