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Patent Searching and Data


Matches 1 - 50 out of 15,367

Document Document Title
WO/2018/107721A1
A driving control device and method for the yaw electromotors of a wind power generation set. The driving control device (400) comprises a frequency converter (410), a fault cut-out contactor (420), and a contactor (430); the frequency c...  
WO/2018/111200A1
The object of the invention is a drive for multiple permanent magnet synchronous motors-PMSM with a series connection to one frequency converter (inverter). The invention is characterized in that individual phase windings of the motors M...  
WO/2018/102872A1
A controller for an AC electric motor, the controller including: a power converter driving the AC electric motor; a feed forward converter that derives voltage values provided to the power converter; and a load model unit configured to d...  
WO/2018/105323A1
A drive system is provided with: a first inverter (51) electrically connected to a first AC rotating machine (20); a second inverter (52) electrically connected to the first end side of each of phase windings (30U, 30V, 30W) constituting...  
WO/2018/084036A1
A servo system wherein a higher-level device and multiple servo amps transmit and receive communication signals. Each servo amp is equipped with: a servo calculation unit that performs a servo calculation process; a communication unit th...  
WO/2018/069637A1
The invention concerns the field of powering and controlling electrical actuators (32A, 32B, 32C) installed in an aircraft. In particular, it concerns a system (31) for powering and controlling a plurality of electrically controlled actu...  
WO/2018/069380A1
The invention relates to a method for determining the position of an outer part (12) of a vehicle, said outer part being movable between a closed position and an open position by means of at least one mechanically commutated direct curre...  
WO/2018/061073A1
This controller is provided with a power supply unit, which has a power supply housing, a power supply connector attached to a power supply surface of the power supply housing, and a power supply substrate housed in the power supply hous...  
WO/2018/061074A1
The present invention is provided with: a power supply unit for outputting a first power supply; and a plurality of driver units each having a drive board that operates as a result of being supplied with power. The plurality of driver un...  
WO/2018/054544A1
The invention relates to a system and method for operating a system, comprising a first inverter that feeds a first electric motor, and a second inverter that feeds a second electric motor, wherein the DC voltage-side connection of the f...  
WO/2018/056306A1
[Problem] To provide a motor control device that can suppress degradation of reciprocal AD conversion precision even when an A/D converter is shared with a plurality of motors. [Solution] A motor control device provided to an image forma...  
WO/2018/042729A1
Provided is a power steering device capable of suppressing a sudden change in steering force. This power steering device comprises: a steering mechanism which transmits the steering operation of a steering wheel to steered wheels; a firs...  
WO/2018/039922A1
A control method and a control system for an electronic speed controller, a flight controller and an unmanned aerial vehicle, which are used to eliminate the potential safety hazards occurring in an unmanned aerial vehicle due to the ins...  
WO/2018/037500A1
A motor control device (10a) of the present invention provided with a master shaft drive device (1a) that drives a master shaft motor (2), and a slave shaft drive device (3) that drives a slave shaft motor (4), wherein the motor control ...  
WO/2018/036660A1
The invention relates to a method for operating a system with drives which are mechanically coupled together and with a higher-level computer which is connected to the drives via a data bus connection and to a system. A respective torque...  
WO/2018/037506A1
The purpose of the present invention is to obtain a rotating machine control device and an electric power steering control device in which a smoothing capacitor can be discharged in a short time while preventing an increase in overall de...  
WO/2018/033421A1
A furniture control system has a first and a second control unit to which a first and a second actuator are connectable. The first control unit is configured to control the first actuator based on first actuation data and comprises a fir...  
WO/2018/031071A1
Compressors in a refrigerant loop are driven by variable frequency drives. The variable frequency drives are configured to demand current from an alternating current power source at different phases relative to one another such that at l...  
WO/2018/024296A1
In an electrical traction drive for a vehicle, comprising at least two individual wheel drives that are to be controlled independently of each other, the drives are able to be operated redundantly in order for an emergency operating func...  
WO/2018/019427A1
A method for regulating a voltage link circuit by means of a feedback module of a serial bus system, and a bus system comprising the feedback module, bus subscribers S1 to S4 and a master module M, are disclosed. The bus subscribers S1 t...  
WO/2018/016541A1
A motor control device having multiple control circuits and multiple motor circuits. The motor circuits are configured by means of an inverter circuit and a coil. The multiple motor circuits are controlled by any one of the control circu...  
WO/2018/011864A1
A motor drive device (100) drives a first motor (3) and a second motor (4), said motor drive device being provided with: a first inverter (5) that outputs first alternating current power to the first motor (3); a second inverter (6) that...  
WO/2018/007567A3
The system (1) comprises: a main driver (3) configured for rotating at a substantially constant rotational speed; a rotating load (5) configured to be driven into rotation by the main driver (3); a controller (12), for contrallably adjus...  
WO/2018/007567A2
The system (1) comprises: a main driver (3) configured for rotating at a substantially constant rotational speed; a rotating load (5) configured to be driven into rotation by the main driver (3); a controller (12), for contrallably adjus...  
WO/2018/001511A1
The present invention relates to an electrical household appliance having multiple synchronous motors with multiple integrated power modules (IPM). The present invention more particularly relates to an electrical household appliance comp...  
WO/2017/212685A1
A servo control device controls the composite position of a first servo system and a second servo system having superior response to the first servo system. The servo control device is provided with a first axis target value creation uni...  
WO/2017/208229A1
An electronic locking apparatus for locking a cabinet doors, single or multistage drawer and a controlling method thereof are provided to lock or unlock easily by using an electronic manner instead of a key. The lock actuator is mounted ...  
WO/2017/203778A1
[Problem] To synchronize execution of tasks between multiple processors connected with each other by a communication line in a real-time distributed system. [Solution] The motor drive system comprises a first motor unit having a first pr...  
WO/2017/204323A1
Provided is an electric-powered vehicle in which a motor can be driven with a more appropriate torque value for a given situation. This electric-powered vehicle is provided with an electric motor that drives a vehicle wheel, and a contro...  
WO/2017/200027A1
The objective of the present invention is to reduce costs relating to a CPU and to reduce the surface area occupied by a circuit board. This control device is provided with: rectifier circuits (12, 21) which convert a three-phase alterna...  
WO/2017/195578A1
In this motor control system, a plurality of motor control devices which control a motor are connected to a controller via communication lines. The controller generates a communication signal which includes an operation command and trans...  
WO/2017/189980A1
An electronic control module is provided. The electronic control module is operably connected to a power supply for providing power to a motor. The electronic control module includes an input device, a processor coupled to the input devi...  
WO/2017/183156A1
The purpose of the present invention is to obtain a control board for an air conditioner, said control board being capable of detecting and preventing erroneous connection between a connector of a fan motor, and a connector of a motor dr...  
WO/2017/183200A1
The system with common positive and negative bus bars has motor drive devices for individual driving of corresponding motors which are supplied with electric power from common positive and negative bus bars. The motor drive devices execu...  
WO/2017/179236A1
A motor control device of an embodiment comprises: multiple magnetic pole position estimation parts for estimating magnetic pole positions of multiple motors; vector control sections for performing vector control for the multiple motors ...  
WO/2017/170441A1
A rear-wheel drive device (1) is equipped with a first electric motor (102A) and a second electric motor (102B), each of which comprises an electric motor body and a rotational state quantity detection device. The relative positions of t...  
WO/2017/169408A1
A multijoint robot system of the present invention is provided with a first motor, first electromagnetic brake, second motor, second electromagnetic brake, switch, direct-current voltage source, first diode, and back electromotive force ...  
WO/2017/159595A1
Provided is a drive control device for an independent wheel drive-type vehicle with which it is possible to inspect all phases prior to vehicle travel for an abnormality in an electric current sensor without addition of a circuit for ins...  
WO/2017/158944A1
The present invention enables mutual relationships among operation statuses of each motor to be ascertained without using synchronous serial communication between multiple motor control devices. The motor control system (100) is equipped...  
WO/2017/159472A1
This multiaxial motor control system is for controlling motors by a multi-shaft machine having a plurality of shafts, and is provided with a plurality of motor control devices and a controller. The controller is connected to the pluralit...  
WO/2017/152084A1
A Light Electric Vehicle (LEV) (10, 20) includes two motors (24a, 24b) and independent control of each motor. The two motors have different drive ratios (for example, gearing (26) or pulley/sprocket (28) ratios) or different efficiency v...  
WO/2017/145377A1
Provided is a variable speed accelerator that comprises an electric device that generates rotational drive force and a transmission device that changes the speed of the rotational drive force generated by the electric device and transmit...  
WO/2017/145350A1
A variable-speed speed increaser equipped with an electric device and a gearbox, wherein; the gearbox comprises a sun gear, planet gears that engage with the sun gear, an internal gear that engages with the planet gears, a planet gear ca...  
WO/2017/145367A1
Provided is a variable speed accelerator that has a constant speed electric motor (51) that has a constant speed rotor (52) that makes a constant speed input shaft (Ac) of a transmission device (10) rotate in a first direction. The varia...  
WO/2017/137324A1
A synchronisation system (28) for at least two pulse-width modulated electrical traction converters (14a, 14d) comprises a first controller (18a) adapted for switching a first traction converter (14a) with pulse width modulation based on...  
WO/2017/122562A1
Provided is a steering device which allows continued safe travel in the event of a fault during automatic steering control. The steering device is equipped with an electric drive device composed of a plurality of systems of electric moto...  
WO/2017/122420A1
Provided are an in-vehicle device control method and an in-vehicle control device with which it is possible to suppress radiation noise generated when a plurality of loads are driven simultaneously to respectively operate a plurality of ...  
WO/2017/109848A1
Disclosed is a power conversion device wherein: a first inverter converts a voltage between both the electrodes of a first capacitor into an alternating current voltage, and outputs the alternating current voltage to a compressor motor; ...  
WO/2017/106216A3
A system may include a prime mover configured to provide mechanical energy to the system by spinning a shaft. The system further includes a synchronous AC generator mechanically coupled to the shaft, and an exciter mechanically coupled t...  
WO/2017/106216A2
A system may include a prime mover configured to provide mechanical energy to the system by spinning a shaft. The system further includes a synchronous AC generator mechanically coupled to the shaft, and an exciter mechanically coupled t...  

Matches 1 - 50 out of 15,367