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Matches 1 - 50 out of 21,575

Document Document Title
WO/2019/092657A1
A control device for an electric motor having a first set of coil windings arranged to form a first sub motor and a second set of coil windings arranged to form a second sub motor, wherein current flow in the first set of coil windings i...  
WO/2019/092047A1
The invention relates to a method for regulating an electrical current delivered by a rotating electrical machine comprising a rotor provided with an excitation winding fed by an excitation electrical current, said method being character...  
WO/2019/093943A1
An electric drive system (1) comprises an electric machine (3), an assembly (4) for supplying electric energy to the machine when this operates as motor and store electric energy when the machine operates as generator, and a converter (7...  
WO/2019/093030A1
The objective of the present invention is to provide an electric parking brake device which accurately estimates at least a torque constant, and which does not use rotational speed information from a rotation sensor when obtaining the to...  
WO/2019/088226A1
Provided is a subject device comprising: a control permission issuance part for issuing a new control permission each time a control permission issuance request is received from any of a plurality of control devices, and for returning in...  
WO/2019/088245A1
This shift range control device (40), for controlling switching of the shift range by controlling driving of a motor (10), is provided with a signal acquisition unit (51) and a drive control unit (55). The signal acquisition unit (51) ac...  
WO/2019/088244A1
This shift range control device (40), for controlling switching of the shift range by controlling driving of a motor (10), is provided with a signal acquisition unit (51) and a drive control unit (55). The signal acquisition unit (51) ac...  
WO/2019/088422A1
Disclosed is a vehicle control device comprising: a motor switching unit including a plurality of switching elements respectively connected to a plurality of phases of a motor; a motor control unit for transmitting, to the motor switchin...  
WO/2019/083636A1
A motor drive for driving a permanent magnet electrical machine includes an inverter having switches that are selectively operated to control current flow and terminal voltages in the electrical machine and a controller operatively conne...  
WO/2019/082704A1
The present invention improves usability to enable easy evaluation of the results of adjusting multiple axes for performing a coordinated operation. In this adjustment device, graphs showing the change in time of measurement data and con...  
WO/2019/082657A1
Provided is a technology of enabling notification, to a user, that the state of a machine system has changed prior to occurrence of machine resonance, irrespective of the direction of a resonance frequency change. This servo driver is pr...  
WO/2019/082277A1
The purpose of the present invention is to provide an anomaly assessment device, an anomaly assessment method, and an anomaly assessment system that are capable of assessing whether there is an anomaly even in an electric motor driven by...  
WO/2019/080545A1
Provided in the present invention are a monitoring system and monitoring method for a seeder. The monitoring system for a seeder comprises: an industrial control machine, and a driving motor. The industrial control machine comprises: a u...  
WO/2019/081046A1
In order to improve a method for selecting a frequency converter for a refrigerant compressor unit, comprising a refrigerant compressor and an electric drive motor, in such a way that the frequency converter is selected to meet applicati...  
WO/2019/082535A1
The present invention concerns a method for on-line monitoring a DC- bus capacitor having a diode rectifier front end, the three-phase inverter controlling the three-phase power provided to a load at each switching cycle using a space ve...  
WO/2019/081227A1
The invention relates to an electrical control system for an electric motor of a robot, which comprises a rectifier circuit, a DC voltage intermediate circuit and a multichannel inverter module. A first inverter circuit of the inverter m...  
WO/2019/078129A1
Measured data are managed in such a way that conditions set when servo control adjustment is performed are linked with the measured data and can be visualized and recorded. An adjusting device associates parameter setting conditions with...  
WO/2019/072771A1
The invention relates to a method for actuating a camshaft adjuster of an internal combustion engine, in which a current flow is generated in an electric motor (3) of the camshaft adjuster, with the following steps: measuring the instant...  
WO/2019/073765A1
This motor drive device is provided with an inverter for supplying an AC power to an electric motor and a current detection means for detecting the DC bus current of the inverter. An abnormality diagnosis unit of the motor drive device c...  
WO/2019/073915A1
A shift range control device (40) of the present invention is provided with a drive circuit unit (41), a voltage detection unit (43), and a control unit (50). The drive circuit unit (41) has switching elements (411-413), and is shared by...  
WO/2019/072460A1
The invention relates to an inverter (110) which is configured for controlling an electric machine (105) on a voltage source having a first and a second potential. In this case, the inverter (110) comprises a plurality of bridge circuits...  
WO/2019/072634A1
A drive device (1) has a first half-bridge (11) having a first phase connection (21), a second half-bridge (12) having a second phase connection (22), a third half-bridge (13) having a third phase connection (23) and a fourth half-bridge...  
WO/2019/073773A1
A motor drive control unit is provided with: a drive unit equipped with a plurality of semiconductor switches SW1-SW4 for adjusting power supplied to a motor; a control unit for outputting, to the drive unit, control signals PWM1, PWM2 f...  
WO/2019/074471A1
A temperature control system (300) for a variable frequency drive (10, 100) includes a sealed enclosure (310), a power electronic component (330) and/or a power magnetic component (320) positioned inside the sealed enclosure (310), and a...  
WO/2019/068542A1
The invention relates to a stator (12) for a rotating electrical machine (10), comprising: - a laminated core (14) which provides stator teeth (16) with respect to an air gap (18) of the rotating electrical machine (10), and - a stator w...  
WO/2019/064322A1
Provided is an apparatus control system which is capable of driving a motor or an apparatus in an optimal condition by estimating a state of the motor or the apparatus and automatically optimizing a parameter or a model in a control devi...  
WO/2019/067522A1
Apparatus features a matrix converter having a signal processor or processing module configured to: receive signaling containing information about a motor winding temperature sensed inside a motor when the motor is not being required to ...  
WO/2019/063355A1
In a method for operating an electric machine (1), a first test signal (2) is fed into the electric machine (1), wherein a first response signal (3) is measured, wherein a first status variable (4) for the rotor (5) of the electric machi...  
WO/2019/064725A1
Provided is a power conversion device capable of detecting failure of switching elements in inverters in a shorter period of time. A power conversion device 1000 according to the present disclosure comprises: a first inverter 120; a seco...  
WO/2019/063400A1
The invention relates to an electric drive device (30) comprising: - an inverter (32) with an inverter unit (36, 38, 40) for each phase (U, V, W), - a control unit (50) which is designed to control the inverter units (36, 38, 40) using a...  
WO/2019/065334A1
This motor driving device has: a driving unit which supplies a driving current to a motor; a detection unit which detects driving data; a storage unit which stores the driving data; an information retention unit which retains determinati...  
WO/2019/064617A1
This home electric appliance (100) is provided with: an actuator drive unit (17) having a drive circuit (17a) that drives an actuator; a temperature sensor that detects an actuator temperature which is the temperature of the actuator; a ...  
WO/2019/058670A1
This malfunction diagnosis method involves diagnosing whether a switching element that is provided to an electrical apparatus and is repeatedly switched on and off is malfunctioning. The malfunction diagnosis method includes: a step for ...  
WO/2019/058797A1
A press device (1) is provided with a press device main body (90), which has a slide (2), a bolster (3), a servo motor (21), an electrical storage panel (42), a discharge unit (11), and a contactor (13), and a main breaker (9). The servo...  
WO/2019/057362A1
The invention relates to a method for determining a maximally adjustable torque (Mmin, Mmax) of an electric machine in motor and/or generator mode for a present operating point, wherein: a presently maximally adjustable voltage (Udc) and...  
WO/2019/058662A1
Provided is a control device for a shift-by-wire type transmission mechanism having: a plate which rotates with respect to the output shaft of a motor; and a transmission in which a shift position is switched by rotation of the plate. Th...  
WO/2019/060044A1
A motion control system provides optimized communications within and between an amplifier and a profile generation subsystem. In particular, the communications can provide data streams between components of the motion control that are de...  
WO/2019/054026A1
Provided is a power conversion device which is capable of executing failure diagnosis on conduction paths on the basis of voltage measurement results. This power conversion device is provided with: a first inverter 120; and a control cir...  
WO/2019/054376A1
Provided is an electric brake device capable of eliminating instances of insufficient motor output and enabling reduction in both switching losses and cost. The electric brake device (1) comprises: an electrically-operated linear actuato...  
WO/2019/054093A1
A press device (1) is provided with a slide (2), a bolster (3), a servo motor (21), a plurality of capacitor units (60), and a controller (10). An upper mold (7) is attached to the lower surface of the slide (2). The bolster (3) is dispo...  
WO/2019/049586A1
This press device (1) is provided with a slide (2), a bolster (3), a servomotor (21), a capacitor unit (60), a current sensor (61), and a controller (10). An upper die (7) can be mounted on the slide (2). The bolster (3) is disposed unde...  
WO/2019/049731A1
Provided is a control device for a power steering device, with which a diagnostic range during operation of a vehicle can be expanded and a breakdown can be detected and notified early. The control device for the power steering device ha...  
WO/2019/049971A1
Provided are an electric actuator and an electric motor device with which the stability of a control system can be improved. A control device (2) of this electric actuator (DA) is provided with an actuator control function unit (24), a c...  
WO/2019/049993A1
This shift range control device (40) switches a shift range by controlling the driving of an electric motor (10). An angle calculation unit (51) calculates an electric motor angle on the basis of an electric motor rotational angle signal...  
WO/2019/049683A1
[Problem] To provide a vacuum pump that avoids overvoltage and safely shifts to a regeneration mode, and a motor control device. [Solution] A turbomolecular pump 1 is provided with: a power source unit 4 that converts AC power, acquired ...  
WO/2019/048146A1
The invention relates primarily to a method for thermally protecting a rotating electrical machine (10), in particular for a motor vehicle, comprising: - a step of evaluating a plurality of temperatures of different elements (12, 14, 15)...  
WO/2019/049343A1
An electric vehicle control device 1 according to an embodiment of the present invention is provided with: a reception unit 11 that receives signals incoming at intervals based on the rotational speed of a motor 3 for rotating a wheel 8 ...  
WO/2019/049249A1
This permanent magnet synchronous motor and this electric power steering device are driven by a first system that includes a first armature coil (71) and a first control device and by a second system that includes a second armature coil ...  
WO/2019/049909A1
The braking device for vehicles comprises a reduction amount setting part 62 for setting the amount by which to reduce the revolution of a pump motor M during maintenance or reduction of controllable differential pressure so that said re...  
WO/2019/049344A1
An electric vehicle control device 1 is provided with: a reception unit 11 that receives a plurality of signals outputted from a plurality of sensors 4u, 4v, 4w provided correspondingly to respective phases of a motor 3 of an electric ve...  

Matches 1 - 50 out of 21,575