Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
10/2008
10/29/2008CN201142620Y Combination switch with tachogenerator
10/29/2008CN101295952A Automatic switching protector of three phase asynchronous motor
10/29/2008CN101295951A Soft starting loop system of high voltage motor
10/29/2008CN101295571A Electrohydraulic box for high voltage liquid resistor
10/29/2008CN100429867C Output controller capable of converting polarity
10/28/2008US7443151 Fan speed controlling circuit
10/28/2008US7443128 Method and device for controlling motors
10/28/2008US7443126 Controller for synchronous machine
10/28/2008US7443118 Method and device for triggering an electric motor
10/28/2008US7443116 Electrically powered vehicle mounting electric motor and control method therefor
10/28/2008US7443115 Apparatus and method for robot handling control
10/23/2008US20080258672 Method of starting a synchronous motor with a brushless dc exciter
10/23/2008US20080258655 Hybrid motor boost system and methods
10/22/2008EP1983642A1 Control unit for a motor starter
10/22/2008EP1982149A2 Manual powered process transmitter
10/22/2008CN201138790Y Electronic startup circuit for single phase AC motor
10/22/2008CN201138789Y Starter for AC electric motor
10/21/2008US7440261 Power regulator with a bypass and splice capability
10/21/2008US7439703 Controller for synchronous machine
10/21/2008US7439702 Application of a switched reluctance motion control system in a chiller system
10/21/2008US7439694 Adjustable lectern system
10/16/2008WO2007149360A3 Hands free waste flap apparatus and method
10/16/2008US20080253753 Brushed Motor Control with Voltage Boost for Reverse and Braking
10/16/2008US20080253236 Motor Drive Control Circuit, Semiconductor Device, Electronic Timepiece, and Electronic Timepiece with a Power Generating Device
10/16/2008US20080252249 Driver for an inflatable rotating exhibit
10/15/2008CN201134775Y High-speed starting protective circuit controlled by frequency converter
10/15/2008CN201134664Y High-voltage motor starting protector
10/15/2008CN201134153Y Receiving controller for positive and negative rotation of three phase AC motor
10/15/2008CN100426648C Method for driving induction motor
10/14/2008US7436153 Power supply system method of use
10/14/2008US7436148 Method of determining voltage condition of fuel cell vehicle
10/14/2008US7436140 Image display device and stand for image display device
10/14/2008US7436135 Method for controlling stage apparatus
10/09/2008WO2008005363A3 Parking control technique for permanent magnet motor drives with sinusoidal bemf
10/08/2008CN201130921Y Low-voltage alternating current drive device for oil-well rig
10/08/2008CN201130918Y Controller for switching bidirectional power supply of AC motor
10/08/2008CN201130917Y Drive device for motor
10/08/2008CN201130916Y Control apparatus of pull rod type electric traveling case
10/08/2008CN201130915Y Control case for locale switching of two-aircraft crew
10/08/2008CN201130578Y Composite electrode for liquid resistance
10/08/2008CN100424790C Hydraulic start stepless speed regulating operator of cage motor
10/07/2008US7432676 Barrier movement operator having obstruction detection
10/07/2008US7432675 Method of removing foreign particles from heat transfer surfaces of heat sinks
10/07/2008CA2312254C Multipole switching module
10/02/2008DE102007013769A1 Electronic starting device for direct current motor in underwater ship, has manually operable switching device activating and/or deactivating series resistors independent of semiconductor switches and control device, which controls switches
10/02/2008DE10082533B4 Verfahren zur Einstellung einer Ist-Geschwindigkeit der Hubbewegung einer Fensterscheibe Method for setting an actual speed of the lifting movement of a window pane
10/01/2008CN101278476A Power saving type compressor and refrigerator with the same and method for controlling the same
10/01/2008CN101277088A 电机的驱动电路 Motor drive circuit
10/01/2008CN101277084A Method and apparatus for flexibly starting high voltage motor
10/01/2008CN101277083A Method for reconnecting a 3-phase motor and electric circuit for carrying out the method
09/2008
09/30/2008US7429840 Control of an electrical reluctance machine
09/30/2008US7429837 Apparatus and method of driving a light powered system
09/25/2008WO2008113140A1 A control system for a compressor actuated by an electric motor
09/25/2008DE10028492B4 System zum Steuern eines netzgeführten Wechselstrom-Synchronmotors System for controlling a line-commutated AC synchronous motor
09/24/2008CN201122919Y Resistance-capacitance type soft starter
09/24/2008CN201122918Y Starter with line bank
09/24/2008CN201122917Y Composite PTC starter
09/24/2008CN101272115A Electromotor system, control method and permanent magnet synchronous electromotor
09/24/2008CN101272074A Automatic deceleration starting motor
09/23/2008US7428439 Wireless foot control system with optical transmitter and transceiver
09/23/2008US7427844 Switch assembly, electric machine having the switch assembly, and method of controlling the same
09/18/2008WO2008110209A1 Method and system to start multiple ac motors supplied by a power converter via a common ac bus
09/18/2008US20080225447 Motor start circuit
09/18/2008US20080224643 Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor
09/18/2008US20080224640 Brake-controllable brushless motor
09/17/2008EP1969709A2 Vehicle panel control system
09/17/2008CN201118522Y 智能控制器 Intelligent Controller
09/17/2008CN201118514Y Economic operation controller for electromotor
09/17/2008CN201118510Y Light-duty voltage adjusting power device
09/17/2008CN201118494Y Single-phase electromotor circuit with start and overload indication function
09/17/2008CN201118493Y A forward and reverse rotation controller for three-phase AC electromotor
09/17/2008CN201118492Y A controller for control electromotor forward and reverser rotation based on relay
09/17/2008CN201118491Y Lifting rack for liquid resistance starter of high and middle electromotor
09/17/2008CN201118490Y High-voltage electromotor 6-pole three-phase self-excitation magnetic control soft start device
09/17/2008CN201118489Y High-voltage four-pole single-phase self-excitation soft startup device
09/17/2008CN201118488Y A voltage-reducing start device
09/17/2008CN201118487Y High-voltage electromotor soft start control device
09/17/2008CN201118397Y A novel efficient asynchronous electromotor
09/17/2008CN201117570Y Rectifying relay inverse time prolonged circuit
09/17/2008CN101267178A A start method for DC frequency conversion compressor
09/17/2008CN101267174A Start method and device for brushless dual-feedback electromotor
09/17/2008CN101266497A Large power long range permanent magnetism synchronous linear motor servo drive apparatus
09/16/2008US7425782 Electric car voltage conversion device with failure detection
09/11/2008US20080219867 Electric motor and electric pump unit
09/11/2008US20080218921 Control Circuit with Reduced Load for a Bypass Switch
09/11/2008US20080218117 Method for turning a three-phase current motor on again and electrical circuit for implementing the method
09/11/2008US20080218104 Power management for multi-module energy storage systems in electric, hybrid electric, and fuel cell vehicles
09/11/2008DE102007011510A1 Verfahren zur Wiederzuschaltung eines Drehstrommotors und elektrische Schaltung zur Durchführung des Verfahrens A process for reconnection of an AC motor and electrical circuitry for performing the method
09/11/2008DE102007010605A1 Soft starters for electric motor, has port, input and output, and each of input is connected to each of output by arm and each arm has controlling semiconductor switch
09/10/2008EP1968181A2 Method for restarting a 3-phase motor and electric switch for carrying out the method
09/10/2008EP1966883A1 An electric motor
09/10/2008EP1966880A2 A motor
09/10/2008EP1966879A1 Method and device for operating an electric motor
09/10/2008EP1966545A1 Apparatus and method for controlling fan motor of air conditioner
09/10/2008CN201113862Y Power consumption free electronic starter
09/10/2008CN201113861Y Cement worm conveyor capable of positive and negative rotation
09/10/2008CN201113860Y Electric motor frequent soft starting soft stop starter
09/10/2008CN201113859Y Electric motor soft starting speed governing operation device
09/10/2008CN201113858Y Alternating-current star, triangular time-delay automatic transition contactor
09/10/2008CN201113857Y Intelligent type self-coupling voltage-reducing starting cabinet
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