Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
10/2013
10/22/2013US8564226 Method and system for ultrasound excitation of structures with various arbitrary geometry
10/17/2013WO2013155027A1 Aircraft apu electrical starter torque limiter
10/17/2013US20130271060 Motor Winding Heater Systems and Methods
10/16/2013EP2649720A2 Circuit arrangement for an electrical machine, method for operating a circuit arrangement, starter device
10/16/2013EP2649299A1 Starter motor circuit for motor vehicle comprising a device for stepping up the battery voltage and starter so equipped
10/16/2013CN203243261U Frequency-conversion soft-start control loop for constant-voltage circulating water supply
10/16/2013CN203243260U Soft-start controller for three-phase motor
10/16/2013CN203243259U Motor starter having protection function
10/16/2013CN203243258U Mining flame-proof variable-frequency speed regulator
10/16/2013CN203243257U JX motor pressure-reduction starting energy-saving converter
10/16/2013CN203243041U Parallel-connection filtering compensation device in low-voltage solid-state soft-starting equipment
10/16/2013CN103354438A Vehicle-window direct-current motor positive inversion control circuit
10/16/2013CN101594102B Starting apparatus for at least two synchronous machines
10/15/2013US8558491 Inverter controller and refrigerating and air-conditioning unit
10/10/2013WO2013054094A3 Method of starting a brushless motor
10/10/2013US20130264991 Start and control method for a single-phase induction motor, a start and control system for a single-phase induction motor and an electronic start and control device applied to a single-phase induction motor
10/10/2013US20130264990 Synchronous Motor With Soft Start Element Formed Between The Motor Rotor And Motor Output Shaft To Successfully Synchronize Loads That Have High Inertia And/Or High Torque
10/10/2013DE112005001215T5 System und Verfahren zum Kühlen der Leistungselektronik einer Bergbaumaschine System and method for cooling the power electronics of a mining machine
10/09/2013EP2648330A1 Method for controlling a starter of a motor vehicle internal combustion engine, corresponding control device and starter
10/09/2013EP2647830A1 Device for controlling the starter of a motor vehicle internal combustion engine, and corresponding starter
10/09/2013CN203233349U A reversible magnetic starter of an electrically-driven multi-rotary actuating mechanism
10/09/2013CN203233348U Reversible magnetic starter for underground electric multi-rotary actuating mechanism in coal mine
10/09/2013CN203233347U Intermittently on-off automatic control circuit
10/09/2013CN203233145U An intelligent motor protector suitable for a self-coupling voltage reduction starting mode
10/09/2013CN203233143U Intelligent motor protector suitable for reversible start-up mode
10/09/2013CN203232791U Autotransformer for reduced-voltage starting
10/09/2013CN103346708A Method for integrating grading variable frequency heavy-load soft starting and harmonic filtering of motor
10/09/2013CN103346707A Shell structure of single-phase motor starting module
10/09/2013CN102332851B Forward/reverse interlocking device of motor
10/08/2013US8552678 Variable-flux motor drive system
10/08/2013US8552677 Fan rotary speed controlling device
10/03/2013US20130257342 System and Method to Allow a Synchronous Motor to Successfully Synchronize with Loads that Have High Inertia and/or High Torque
10/03/2013US20130257335 Method for operating an electric machine
10/03/2013US20130257330 Motor driving control device
10/02/2013DE102013103142A1 Motorantriebssteuerung Motor drive control
10/02/2013CN203225691U Electronic voltage-increasing apparatus for special-purpose motor power supply of shredder
10/02/2013CN203225690U Large power high voltage motor voltage reduction voltage regulation combination soft starting device
10/02/2013CN203225689U Soft starter for starting two-stage asynchronous motor
10/02/2013CN203225590U main transformer on-load switch remote control device
10/02/2013CN203225558U Feedback-control-containing direct current inversion power supply apparatus just equipped with relay switches
10/02/2013CN103339849A A start and control method for a single-phase induction motor, a start and control system for a single-phase induction motor and an electronic start and control device applied to a single-phase induction motor
10/01/2013US8547050 Control method and system with feedback indicative of load flux
10/01/2013US8547046 Door closer with self-powered control unit
10/01/2013US8547040 Control apparatus of electric vehicle
10/01/2013CA2630190C A method of manufacturing a starting device for a three-phase electric motor, and a starting device
09/2013
09/26/2013US20130251352 Wiper device
09/25/2013CN203219242U Motor control device
09/25/2013CN203219227U A synchronous startup device for multiple motors in parallel connection
09/25/2013CN203219226U Shield machine air compressor frequency-sensitive rheostat starting control device
09/25/2013CN203219225U 盾构机液压油泵启动控制装置 TBM hydraulic pump start control apparatus
09/25/2013CN203219224U Shield machine air compressor starting controller
09/25/2013CN203219223U Motor control circuit having self-detection function on resistance-meeting condition
09/25/2013CN203219222U Virtual intelligent motor soft starting device
09/25/2013CN103326634A Single-phase motor starting operation module
09/25/2013CN103326633A Single-phase motor starting module
09/25/2013CN103326632A Intelligent contactless low-power-consumption starter of one-phase asynchronous motor
09/25/2013CN103326631A Single-phase motor energy-saving starting module
09/25/2013CN103326630A Electric reactor type soft starter for iron core valve
09/25/2013CN103326629A Open-loop starting method and system of brushless direct current motor
09/25/2013CN103326628A Single-phase motor energy-saving starting and operation module
09/24/2013US8542085 High frequency rotary transformer for synchronous electrical machines
09/19/2013US20130241457 Delay circuit, fan assembly, and electronic device using the delay circuit
09/19/2013US20130241456 Starter Apparatus, System, and/or Method for a Separable-Winding Motor
09/18/2013EP2637792A1 Drive system for a ball mill and method for operating a ball mill
09/18/2013CN203206156U Three-power supply vacuum electromagnetic starter for coal mine air blower
09/18/2013CN203206155U AC asynchronous motor step frequency conversion starting method and controller
09/18/2013CN203206154U Star-delta start cabinet
09/18/2013CN203205228U Adjustable reactor for starting large motors
09/18/2013CN103312237A Control method and device for single phase asynchronous motor starting and air conditioner
09/18/2013CN103312236A Improved type star delta starter with current-limiting reactor
09/18/2013CN103312235A Composite self-coupling buck energy-saving soft starter
09/18/2013CN103309420A Delay startup circuit and fan device with same
09/18/2013CN102005990B H-bridge driving control circuit of motor
09/18/2013CN101911466B Drive apparatus and method for a press machine
09/17/2013US8537580 Controller of power converter
09/17/2013US8536822 Voltage-controlled stepper motor driver
09/17/2013US8536814 Limiting peak electrical power drawn by mining excavators
09/17/2013US8536811 Engagement of a spinning AC induction motor
09/17/2013US8535201 Method and strategy to detect the lock-up of planetary gear in power split hybrid vehicles
09/12/2013WO2013134161A1 Electrical solution for saving power and expenses
09/12/2013WO2013132182A1 Method for controlling a power bridge, and corresponding control device, power bridge and rotary electric machine
09/12/2013WO2013132173A1 Method for limiting an inrush current in an electrical power circuit of a motor vehicle starter, and corresponding electrical circuit, current limiter and starter
09/12/2013WO2013132105A2 Method for operating an electric unit for a pump-storage power plant
09/12/2013WO2013068257A3 Method and assembly for operating synchronous motors
09/11/2013EP2637299A1 Work device with an electric drive motor
09/11/2013CN203193554U Mine-used explosion-proof wind-power locking vacuum magnetic starter
09/11/2013CN203193553U Self-control energy saver suitable for warping machine
09/11/2013CN203193552U Soft start cabinet
09/11/2013CN203193551U Mining explosive-proof and intrinsic safety type multi-loop starter
09/11/2013CN103296938A Reactive power compensation device for starting high-power motor by limited-capacity power supply and use method
09/11/2013CN103296937A Control circuit and control method of direct-current motor
09/11/2013CN103296936A System and method for forcedly starting direct current motor in excitation mode
09/11/2013CN103296684A Electromagnetic voltage-regulator
09/11/2013CN103290655A Power drive system and washing machine with same
09/11/2013CN102148551B Two-in-one coaxial direct current brushless motor
09/06/2013WO2013130110A1 Method for providing low voltage dc power from ac mains power
09/06/2013WO2013128476A2 Using sine triangle pulse width modulation (pwm) in a single phase drive system
09/04/2013EP2633615A1 Method and device for starting motors in weak grids
09/04/2013CN203180810U Heavy-duty motor star-delta smooth starting system
09/04/2013CN203180809U Three-contact motor starter
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