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