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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; ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2016/173191A1 |
Disclosed is a centralized control system for multiple electrical motor drives, comprising a plurality of independent electrical motor drive modules, a power supply module, an interface control microprocessor, a communication module, and...
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WO/2016/170661A1 |
A multi-axis control system setting adjustment support device having a setting adjustment function for setting and adjusting control parameters to be set for servo amplifiers of a multi-axis control system that has multiple axes, wherein...
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WO/2016/159872A1 |
A method of arrangement of centralized network motion controller (10) employing centralised topology having a plurality of remote units as system architecture comprising the steps of : (i) providing, using synchronised messages, all syst...
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WO/2016/155818A1 |
The present invention relates to a converter circuit for driving a first brushless DC electric motor and a second brushless DC electric motor of an electrical household appliance, the converter circuit comprising a first motor unipolar i...
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WO/2016/143534A1 |
A drive control unit, which is configured with redundant motor drive control systems so that a motor having two winding groups can be controlled for each winding group to be individually driven, has: an inverter substrate on which are fo...
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WO/2016/132610A1 |
Provided is a ship propulsion system such that an increase in the size of a main engine can be minimized. The ship propulsion system (1) is equipped with: main generators (10A, 10B, 10C) that supplies power to the interior of a ship; a p...
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WO/2016/127484A1 |
A mechanical parallel modularization combined electric drive system adopting a battery as energy, comprising at least one electric drive unit and a controller, wherein the electric drive unit is respectively connected to the controller t...
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WO/2016/125267A1 |
A drive device is provided with: a plurality of main motors, the sum of the rated capacities of which is set to the capacity corresponding to a load and which are used for performing the main operation in cooperation therewith; one or a ...
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WO/2016/119948A1 |
The invention relates to a method for jointly controlling asynchronous machines (2; 3) of a motor vehicle (1) having a first asynchronous machine (2) and a second asynchronous machine (3) for driving the motor vehicle (1); an inverter (4...
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WO/2016/100991A1 |
The invention relates to a drive train comprising a drive shaft (2), a drive machine (4), and a planetary gearbox (3) having three drives and three outputs, wherein one output is connected to the drive shaft (2), one drive is connected t...
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WO/2016/090390A1 |
The invention relates to a drive train having a drive shaft (2), a drive machine (4), and a planetary gearbox (3) having three drives and outputs, wherein one output is connected to the drive shaft (2), one drive is connected to the driv...
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WO/2016/077976A1 |
A household appliance and a motor system. The motor system comprises: a base (1), a first motor (2) fixed on the base (1), a second motor (3), a first load (4) assembled to a first power output shaft (21) of the first motor (2), and a se...
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WO/2016/072308A1 |
Provided is an in-wheel motor device which can reduce the wiring through which motor current for each phase flows from a control device to motor coils, which miniaturizes, and reduces the weight and cost of, the overall drive and control...
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WO/2016/065119A1 |
A method includes selecting a link voltage based on voltage efficiencies of components in an electric drive motor system, and applying the link voltage to an inverter electrically coupled to a drive motor to increase system efficiency.
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WO/2016/059115A1 |
The invention relates to a device and to method for driving a drive train (1) of variable-rotational-speed working machines (30), said device comprising a drive (5), which runs in a constant manner, and a rotational-speed-variable high-g...
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WO/2016/051740A1 |
The motor control apparatus according to the present invention has a plurality of motor control units each controlling a shaft on the basis of an operation command from a host apparatus, and synchronizes and controls two or more motor sh...
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WO/2016/046992A1 |
This indoor unit is provided with: a plurality of fan motors (51a and 52a); first and second inverters (41 and 42) for individually driving respective fan motors (51a and 52a); and a single common control unit (6) that performs control c...
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WO/2016/035216A1 |
A power conversion device is provided with: an inverter 4a for driving a motor 5a by using a first carrier signal fc_a; an inverter 4b connected in parallel with the inverter 4a and driving a motor 5b by using a second carrier signal fc_...
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WO/2016/021007A1 |
[Problem] To provide a vehicle power conversion device in which silence inside and outside a vehicle can be improved by suppressing electromagnetic noise. [Solution] The vehicle power conversion device of an embodiment controls a plurali...
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WO/2016/013664A1 |
This linear motor device is equipped with: a first linear motor and a second linear motor, the movers of which move in the same direction in conjunction with each other; a first control unit for allowing said first linear motor to genera...
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WO/2016/000017A1 |
A digitally controlled motor device with storage (1 ) comprises a stator and a flywheel (10) having an axis of rotation and being rotatably mountable on a shaft (60) of a rotating machine and having at least a first set of magnetic coils...
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WO/2015/192040A1 |
A motor system comprises a rotor shaft, and a magnetic drive motor and a capacitive drive motor. An engagement system is configured for selectively engaging one or both of the magnetic drive motor and the capacitive drive motor with the ...
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WO/2015/189884A1 |
Provided is a control method for, when decelerating an electric motor, ensuring regenerative torque in a high speed region and reducing electric motor loss in a low speed region. In a power conversion device of the present invention, dur...
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WO/2015/186471A1 |
The purpose of the present invention is to effectively drive a motor. When a sun gear shaft (34) connected to a drive shaft (12) on the electric vehicle side is fixed, a rotor (22a) of a motor (20a) connected to a ring shaft (30) and a r...
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WO/2015/176119A1 |
The present invention relates to a hoist comprising a pair of drive trains connected to a lifting mechanism. The drive trains are both connected to a detection arrangement configured to detect asynchronous movement between the drive trai...
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WO/2015/166325A1 |
A drive control system (12) includes a battery (22), a direct current/direct current converter (24), a first motor (FrMG 28), a second motor (RrMG 32), and a controller (34). The battery (22) is a direct-current power supply. The direct ...
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