H02P 1 - Arrangements for starting electric motors or dynamo-electric converters

Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
01/2007
01/09/2007	US7161320 Control device
01/09/2007	US7161319 Movable barrier operator having serial data communication
01/09/2007	US7161314 Motor control apparatus having current supply phase correction
01/04/2007	US20070001635 Method and system for starting a sensorless motor
01/04/2007	US20070001630 Electric motor movement controlling method, an electric motor movement controlling system and a compressor
01/03/2007	CN2854927Y Non-consumption starter of totally-enclosed refrigeneration compressor
01/03/2007	CN1890869A Starting system for a single-phase induction motor
01/03/2007	CN1889354A Wave hopping stage variable frequency stepless voltage regulating electric machine soft starting method
01/03/2007	CN1889353A Non-sensor type brushless DC electric machine initial driving method
01/02/2007	US7158329 Disk drive employing active braking using inductive sense
01/02/2007	US7157885 Inverter controlled generator set and method for controlling the same
01/02/2007	US7157869 Control system and control method for motor powered four wheel drive vehicle
01/02/2007	US7157809 Method and circuits for inductive DC converters with current regulated output
01/02/2007	US7156065 Trigger circuit for an engine starter relay
12/2006
12/28/2006	US20060290316 Field-winding type of synchronous machine
12/28/2006	US20060290310 Motor control apparatus
12/27/2006	CN1886886A An induction motor control system
12/27/2006	CN1292170C Low load operation device of reciprocating compressor
12/26/2006	US7154241 Wiper control method and wiper control device
12/26/2006	US7154239 Controller for a brushless direct current motor
12/26/2006	US7154068 Method and system for a vehicle battery temperature control
12/26/2006	US7152922 Powered remote release actuator for a seat assembly
12/21/2006	WO2005034329A3 Phase angle control for synchronous machine control
12/21/2006	US20060283578 Method for Removing Vapor within Heat Pipe
12/20/2006	EP1734649A2 Adjustable speed control for children's ride-on vehicle
12/20/2006	EP1733470A1 Circuit device for operating a motor and corresponding method
12/20/2006	EP1733469A1 Motor control device
12/20/2006	CN2850103Y 电子开关柜 Electronic switchgear
12/20/2006	CN1291546C Rotary speed search device of induction motor and its method
12/19/2006	US7151351 Method, system and apparatus for opening doors
12/19/2006	US7151350 Powered door object detection system and method
12/19/2006	US7151348 Motor driving apparatus
12/14/2006	US20060279247 Method for operating a rotating electrical machine and apparatus for carrying out the method
12/14/2006	US20060279244 Hall effect sensor temperature compensator
12/13/2006	EP1730836A2 Instantaneous power floating frame controller
12/13/2006	CN2847687Y Ventilation fan with lighting function and its multiple control structure
12/12/2006	US7148640 Valve controller
12/12/2006	US7148637 Portable compound battery unit management system
12/12/2006	US7148636 Motor drive control apparatus
12/07/2006	WO2006130565A2 Apparatus and method for increasing efficiency of electric motors
12/07/2006	WO2006020587A3 Regenerative braking methods for a hybrid locomotive
12/07/2006	US20060273752 Starting device and starting method for a single-phase induction motor
12/07/2006	US20060273751 Method and apparatus for quiet variable motor speed control
12/06/2006	CN2844986Y Monolithic control circuit for wire controlled cloth hanger
12/06/2006	CN1875539A DC motor drive device
12/06/2006	CN1874138A Actuator for operating roller shelter and method of operating the same
12/05/2006	US7145311 Vector control device of winding field type synchronous machine
12/05/2006	US7145310 Method and system for controlling permanent magnet synchronous motor
12/05/2006	CA2454450C Windshield wiper system activated by sensing rainwater
12/03/2006	CA2548867A1 Apparatus and method for starting an electric motor
11/2006
11/30/2006	WO2006127468A2 Power supply system
11/30/2006	WO2006125697A1 Method for controlling an electric motor fed by a constant voltage supply system
11/30/2006	US20060267540 Pump driven by dual wound variable frequency induction motor
11/30/2006	US20060267533 Composite sensor for door and automatic door system
11/30/2006	DE112004002656T5 Barrierenbewegungsbetätiger mit Hemmniserfassung Barrier movement with obstacle detection
11/30/2006	DE102005024068A1 Verfahren zur Steuerung eines aus einem Gleichspannungsnetz gespeisten Elektromotors A method for controlling a powered from a DC power supply the electric motor
11/30/2006	DE10084599B4 Elektromagnetische Schaltvorrichtung The electromagnetic switching device
11/29/2006	EP1727269A2 Motor pump with detection of the type of current
11/29/2006	EP1727268A2 Method for operating an electronically commutated motor, and motor for carrying out one such method
11/29/2006	CN2842874Y Single-phase AC motor start circuit
11/29/2006	CN2842873Y Lathe reversal time delay unit
11/29/2006	CN2842872Y DC motor with control circuit
11/29/2006	CN2842871Y Electrid barring control device
11/29/2006	CN1287401C Terminal wiring structure of centrifugal switch for single-phase induction motor
11/28/2006	US7141952 Determination of start commutation in synchronous servo-drives
11/28/2006	US7141944 Device and method for controlling an electrical motor mounted on the crossarm of a bridge circuit
11/28/2006	US7141943 Brushless DC motor system and method of controlling the same
11/23/2006	WO2006124160A2 Randomized modular polynomial reduction method and hardware therefor
11/23/2006	WO2006086000A3 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
11/23/2006	US20060261776 Brushless repulsion motor speed control system
11/23/2006	US20060261769 Electronic safety control system
11/23/2006	US20060261764 Parking brake and method for controlling the same
11/22/2006	EP1723714A2 Magnetic thrust motor
11/22/2006	CN2840124Y One-chip machine control circuit of linear controlling airer auxiliary illuminating drying
11/22/2006	CN2838467Y Bidirectional line controlling device for window curtain
11/22/2006	CN1866677A Stator for rotational electrical machine
11/22/2006	CN1866155A Apparatus for reducing fan noise when starting computer
11/22/2006	CN1286261C Device and method for controlling supply of current and static capacitance to compressor
11/16/2006	WO2006119864A1 Method for using an electric machine as servomotor
11/16/2006	US20060255756 Power tool
11/16/2006	DE112004002642T5 Plausibilitätsprüfung eines elektrischen Drei-Phasen-Systems The plausibility check of an electric three-phase system
11/15/2006	EP1721383A1 Method and apparatus for controlling an electric motor
11/15/2006	CN2838143Y Integral dual-motor automatic control device
11/15/2006	CN1864321A Starting device and starting method for a single-phase induction motor
11/14/2006	US7135834 Modified field oriented control
11/09/2006	WO2006088967A9 Programmable closed loop fan control
11/08/2006	CN2836335Y Magnet controllable soft starter for high-voltage AC motor
11/08/2006	CN2836334Y Motor starter handle
11/08/2006	CN1284196C Guide board structure of centrifugal switch for single-phase induction machine
11/08/2006	CN1284195C Centrifugal switch for single-phase induction machine
11/08/2006	CN1284194C Centrifugal switch for single-phase induction machine
11/08/2006	CN1283502C Windshield wiper system activated by sensing rainwater
11/07/2006	US7132813 System and method for adapting to barrier nuisances and obstructions
11/07/2006	US7132807 Model train direction control device
11/02/2006	US20060244409 Electric machine
11/02/2006	US20060244406 Linear drive device
11/02/2006	US20060244403 Sensor arrangements, systems and method in relation to automatic door openers
11/01/2006	CN2834012Y IGBT-based chopping speed regulator
11/01/2006	CN1855328A Switch assembly
11/01/2006	CN1283037C Mutual non-contact starter

1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 99