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Matches 1 - 50 out of 21,260

Document Document Title
WO/2018/224760A1
The present invention relates to a testability method (500) for the in-flight testing of an operating state (540) of an electronic power chain (100) comprising at least one power converter intended for driving an electric motor (300). Th...  
WO/2018/220751A1
The present invention provides a state monitoring device capable of estimating the state of a device system, the modeling of which is difficult, and also provides a device system provided with the state monitoring device. The state monit...  
WO/2018/222398A1
According to one aspect of the invention, a motor control system for driving a motor for a powered air purifying respirator (PAPR) is provided. The motor control system includes a control printed circuit board assembly (PCBA) including a...  
WO/2018/220354A1
A controller for an electric motor system including a three phase bridge inverter having a plurality of high side switches and a plurality of low side switches, the controller comprising means arranged upon detection of a fault in one of...  
WO/2018/219885A1
The invention relates to a method for operating an electric motor, wherein a driving-performance-related torque setpoint is transmitted (P3) from a driving dynamics controller (1) to an acoustics controller (2) designed as a control unit...  
WO/2018/221043A1
The present invention is provided with a control device (20) and an extension device (21) which can be connected to the control device (20). The control device (20) comprises: one or more shutoff units (31) for switching between shut-off...  
WO/2018/219645A1
The invention relates to a method for controlling a drive unit (2), wherein the drive unit (2) comprises an electric machine (21) and a cooling device (22) for cooling components of the drive unit (2), wherein a cooling performance of th...  
WO/2018/220798A1
In order to more reliably stop a motor in an emergency and maintain a healthy state, the motor control device (1) according to the present invention is provided with: a power supply unit (5) for supplying current to a motor (2); a curren...  
WO/2018/216136A1
A control device (2) for a vehicle power generator (1) is provided with: a shared terminal (8) connected through a switch (9) to a communication interface (6) or a lamp interface (7); and a nonvolatile PROM (12) for controlling the switc...  
WO/2018/214194A1
An impact protection controller for an electric height-adjustable desk. The controller comprises an MCU, a motor drive circuit, a motor current sampling circuit, a current amplifier circuit, a Hall pulse generator, and a Hall filter. The...  
WO/2018/215175A1
The invention relates to a soft starter (10) comprising a plurality of live phases (12, 14, 16), wherein a semiconductor switching element (21, 23, 25) and an electromechanical switch (22, 24, 26) parallel-connected thereto are arranged ...  
WO/2018/214797A1
A control method and a control system (2), by which a motor (31) can be controlled. The control system (2) comprises a central processing module (22) and a drive control module (23). In a period in which a voltage is not applied to any p...  
WO/2018/216149A1
The present invention is provided with: a rotation angle sensor; an input circuit which outputs a rotation angle signal and an abnormal signal; a calculation processing unit which, at a preset calculation timing and on the basis of a det...  
WO/2018/210454A1
The invention relates to a method for operating a drive system and to a drive system for carrying out a method of this type, wherein the drive system has a rectifier, a first electric motor connected to the DC-voltage-side connection of ...  
WO/2018/212305A1
A motor control system controls a motor (11) by controlling the current supplied to the motor (11) on the basis of a position command input from an upper level device and controls the operation of a reduction gear (13) having an input sh...  
WO/2018/211889A1
A motor drive device (100) is provided with: an inverter circuit (11); a drive circuit (9) which is supplied with voltage from a control power supply (1); a first interruption circuit (3) which interrupts the supply of voltage to the dri...  
WO/2018/208277A1
A system obtains respective measurements of relevant electrical parameters of a motor during operational stages including a start-up stage, a transition stage, a steady-state stage, idle stage, or a shutdown stage of the motor driven sys...  
WO/2018/208057A1
Provided is a conductive noise suppression device which suppresses noise deterioration caused by a frequency of conductive common mode noise. A suppression unit (100) comprises: a first coil unit (110) for detecting a noise current of a ...  
WO/2018/207698A1
A rotation angle detector (100) includes: a rotation angular velocity calculation unit (31) for calculating the rotation angular velocity (ω) of an electric motor (10) on the basis of detection results from a voltage detection unit (10a...  
WO/2018/202277A1
The invention relates to a method (100) for operating an electric motor (10), in particular a permanently excited synchronous motor, comprising the steps of: a) establishing an orientation (25) of the rotor (14) in relation to the stator...  
WO/2018/202788A1
A diagnostic system configured to detect a stator winding fault in an electrical machine comprising a plurality of stator windings is provided. The diagnostic system includes a processor programmed to receive measurements of three-phase ...  
WO/2018/202513A1
The invention relates to the controlling of a multi-phase rectifier for adapting the temperature distribution in the rectifier. According to the invention, the phase currents in the individual phases are adjusted on the output-side of th...  
WO/2018/198739A1
A motor drive device for driving a motor, wherein: the motor drive device has a control unit for outputting a drive signal instructing the amount by which a motor is to be driven, a drive unit including a plurality of inverter circuits f...  
WO/2018/198740A1
A motor drive device having a control unit that controls driving of a motor, wherein: the control unit has a control part for outputting instruction signals pertaining to the amount by which the motor is to be driven, a drive part for su...  
WO/2018/198651A1
A power source system (10) comprising a dynamo-electric machine (16), a power source (11), a switch (SW1A) provided between the power source and the dynamo-electric machine, and a power source control device (51) for controlling the open...  
WO/2018/198734A1
Provided is a motor drive device for driving a motor, wherein: the motor drive device includes a control unit for outputting a drive signal that causes the motor to be driven, a drive unit for supplying the motor with a current supplied ...  
WO/2018/193649A1
An electric motor control device (51) is provided with: a command generation unit (6) that outputs a drive command signal for an electric motor (3); a drive detector (4) that outputs a drive detection signal of the electric motor (3); a ...  
WO/2018/195003A1
The present invention discloses a vehicle. The vehicle includes an AC electric machine configured to generate traction driving force, a DC bus configured to provide a DC voltage, an inverter, and a controller. The inverter is coupled wit...  
WO/2018/194029A1
The steering angle detection device (11, 12) is provided with multiple rotational angle sensors (120, 220) and multiple control units (150, 250, 160, 260). The rotational angle sensors (120, 220) are capable of at least continuously calc...  
WO/2018/190255A1
Provided is a motor design taking the entire vehicle system into account. In a vehicle integrated simulator 1, an operating point sweeping unit 24 outputs an operating point in the motor operating range on the basis of an output request ...  
WO/2018/186188A1
This electrical system is provided with: electric devices (10, 2, 2b) operated by a power supply voltage supplied from a direct current power supply (3); a filter circuit (30) which has a resistance element (32) constituting a closed cir...  
WO/2018/184814A1
The present invention relates to an inverter arrangement and to the actuation of an inverter by means of space vector modulation. In this case, a voltage space vector that is to be formed can also be formed, in particular, through combin...  
WO/2018/181787A1
The control device is provided with: a fluid pressure control unit for controlling a WC pressure in a wheel cylinder by driving an electric motor serving as a power source of a pump on the basis of a command value; a motor target calcula...  
WO/2018/179030A1
A motor control system 1 according to the disclosure of the present invention comprises: a mechanical device that is driven by a motor 10; an encoder 30 that detects position information of the motor 10; a motor control device 20 that co...  
WO/2018/176389A1
A motor control method for a winding machine comprises the following steps: the winding machine obtains the first number of turns needing to be currently wound; the winding machine obtains a current current value; and the winding machine...  
WO/2018/180473A1
This master machine supporting system is provided with a master machine on which reducers 10 are mounted; and a server 200 that stores performance data on the reducers 10 in association with reducer IDs of respective reducers 10. The sev...  
WO/2018/173561A1
Provided is a vehicle control device with which it is possible, in a redundant configuration, to utilize a normal operation part in a system in which a failure has occurred. A vehicle control device having a redundant configuration, wher...  
WO/2018/171832A1
The invention relates to a method for detecting a short circuit of an output stage of an electric motor, preferably an electrically commutated electric motor, in which the output stage (6) of the electric motor (2) is actuated and a shor...  
WO/2018/173591A1
[Problem] To provide a motor drive device effective for more simply and accurately interrupting regenerative current. [Solution] A motor drive device 10 for controlling a motor 13 driven by a battery 20 is provided with an inverter circu...  
WO/2018/171003A1
An alternating-current (AC) motor speed regulating circuit and an air conditioner. The AC motor speed regulating circuit comprises AC input terminals (L, N), a first rectifier module (10), a load (20), a second rectifier module (30), a s...  
WO/2018/168230A1
Provided is a processing device comprising a simulation system which includes a prescribed feedback system provided with at least (as a feedforward element) a model control unit which is obtained by modeling a controller of a motor contr...  
WO/2018/167915A1
The purpose of the present invention is to detect a failure of an encoder without installing a dedicated sensor. A motor control system (20) relating to the present invention is provided with: a motor (5); a position detection unit (6) t...  
WO/2018/166553A1
The invention relates to a method for maintaining a detected absolute position of an electric motor operating as an actuator during a critical operation. The electric motor (2) is controlled by a controller (1) which is supplied with ene...  
WO/2018/166578A1
The invention relates to an motor drive (10) comprising a rectifier bridge (12), which rectifier bridge (12) is connected to an DC link (16), which is connected to an inverter bridge having phase outputs configured to be connected to an ...  
WO/2018/168566A1
The present invention is provided with: a servo motor; a servo driver which supplies a driving current to the servo motor and drives the servo motor; and an information processing device which transmits, to the servo driver, an operation...  
WO/2018/162192A1
The invention relates to a method for operating an inverter (130) for a drive system (100). The inverter (130) is designed to electrically couple a direct-current source (110) to a drive device (120) of the drive system (100). The method...  
WO/2018/162335A1
The present invention discloses a control system for an electric machine. In order to control the electric machine, predetermined frequency components are extracted from manipulated variables or measurement variables of the electric mach...  
WO/2018/162195A1
The invention relates to the regulation of an electric machine, wherein an interference variable is compensated for and simultaneously a target value is set. In the process, two mutually independent control loops are provided. A first co...  
WO/2018/163791A1
A motor control device (60) controls the drive of a motor (10) by the rotation of a shaft fixed to a rotor, said motor (10) outputting torque to a rack shaft (95) that is a load. The motor control device (60) is provided with a rotationa...  
WO/2018/162191A1
The invention relates to a system, and to a corresponding method for regulating a drive by specifying a drive torque value. Based on a rotational speed difference between an actual and a target rotational speed of the drive, a torque cor...  

Matches 1 - 50 out of 21,260