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Matches 1 - 50 out of 15,315

Document Document Title
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...  
WO/2017/098555A1
Provided is an AC rotating machine control device capable of on/off-controlling a non-failed set of switching elements in consideration of a state of an AC rotating machine concerning a failed set of windings. For a failed set of switchi...  
WO/2017/094423A1
The objective of the present invention is to provide a control device capable of suppressing trajectory misalignment due to deviation between the response delay times of a plurality of axes (a plurality of servomotors). In this control d...  
WO/2017/089712A1
System for controlling the electrical supply of an electric automotive vehicle furnished with at least two electric traction machines (3,5), each supplied by an inverter (2,4), the inverters (2,4) being connected to one and the same cont...  
WO/2017/081528A1
This invention relates to a method and a device for bringing a textile machine to a controlled standstill in the event of a failure of the power supply, and to a correspondingly equipped textile machine, the textile machine having at lea...  
WO/2017/073184A1
The present invention is provided with: feedback control units for generating feedback torque commands for each of a plurality of motors on the basis of deviation between desired-vehicle-speed signals for feedback and speed signals from ...  
WO/2017/063800A1
The present invention relates to a method for determining rotor position in a system (10) comprising multiple electric machines (20, 30, 40) which transfer their torque to a common drive (50), comprising the steps: detecting the rotor po...  
WO/2017/063753A1
The invention relates to a system comprising electric motors and to a method for operating a system comprising mechanically coupled electric motors. Each electric motor has a rotatably mounted rotor shaft, and the rotor shafts of the ele...  
WO/2017/063834A1
The invention relates to an arrangement for detecting an electrical line interruption during operation of a drive system (20) comprising two DC motors (21, 41) which are connected in parallel and are mechanically coupled to one another v...  
WO/2017/042889A1
The present invention is provided with: a rectifying circuit that rectifies an alternating current voltage supplied from an alternating current power supply; a boost circuit that boosts a direct current voltage that has been rectified by...  
WO/2017/038317A1
Provided is a seatbelt motor drive control device with which the number of switching elements used for motor driving can be reduced to no more than three for one motor. This seatbelt motor drive control device is equipped with multiple m...  
WO/2017/037939A1
This starting method is for a variable speed accelerator provided with an electric device that generates rotational drive force and a planetary gear transmission device that changes the speed of the rotational drive force generated by th...  
WO/2017/039656A1
Various embodiments include a variable frequency drive motor control apparatus. The apparatus includes a main controller having a first interface. A motor controller is coupled to and controls an electric motor, the motor controller furt...  
WO/2017/038308A1
A two-stage screw compressor 2 is provided with a first-stage compressor body 4, a second-stage compressor body 6, and a control device 8. The first-stage compressor body 4 is driven by a first motor 12, the rotation speed of which is ca...  
WO/2017/037934A1
This starting method is for a variable speed accelerator provided with 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 devi...  
WO/2017/037940A1
The present invention relates to a control method for a variable speed electric motor system provided with an electric device (50) and a planetary gear transmission device (10), said electric device (50) being provided with: a constant s...  
WO/2017/018206A1
The present invention drives motors to rotate in mutually opposite directions and performs control so that the mutual difference in rotational positions of the motors is equal to or less than a prescribed value.  
WO/2017/019546A1
Systems and methods of controlling a power supply signal delivered to an electronic device (109) are provided. In one exemplary embodiment, a method performed by a controller (101 ) for controlling a power supply signal delivered to an e...  
WO/2017/011568A1
A sensor housing system is used to monitor the lifetime of a motor or other device. A protected housing shields a microprocessor and several sensors. The device communicates to a user information about the health of the motor or other de...  
WO/2016/201950A1
Disclosed is a master-slave control method for a belt conveyor driven by multiple motors, wherein motors of one driving portion are regarded as a group. Operation parameters of each motor in the group are acquired, and one or more of tor...  
WO/2016/194903A1
The door mirror control device supplies drive voltages (VD) to lock detection circuits (24) for right and left door mirrors, respectively. The door mirrors move from either a closed position or an open position to the other position by b...  
WO/2016/187894A1
An inverter having an expandable and combinable power module comprises a microprocessor, a power module and a drive circuit. The power module is connected to the microprocessor via the drive circuit, and the microprocessor drives the pow...  
WO/2016/185590A1
A multi-shaft mechanical device simulator comprises: a connection information-setting means for inputting connection information that represents connection relationships between element models; a physical parameter-setting means for sett...  
WO/2016/172742A1
The invention relates to a power train comprising a drive shaft (2) of a working machine (1, 38), a drive machine (4, 42) and a differential gear (3, 7 to 9, 40) with three drives or power take-offs, wherein one power take-off can be con...  

Matches 1 - 50 out of 15,315