| Document |
Document Title |
|
WO/2024/053240A1 |
This abnormality detection circuit is configured so as to detect abnormality of a first half bridge including a first switching element and a second switching element. The abnormality detection circuit includes: a series circuit of a fir...
|
|
WO/2024/053412A1 |
In the present invention, an MG-ECU functions as a motor control device that controls a motor generator connected to an engine. Using a revolution speed detection value obtained by detecting the revolution speed of the motor generator, t...
|
|
WO/2024/050083A1 |
A heating ventilation and air-conditioning system is disclosed and includes: at least one analog-to-digital converter configured to sample a voltage signal on or across one or more power lines to provide samples, the one or more power li...
|
|
WO/2024/049964A1 |
Systems and methods disclosed herein include an integrated servo motor, a memory, and a processor. The processor may be configured to receive a plurality of system states. The processor may be configured to obtain temperature data of a p...
|
|
WO/2024/046519A1 |
The invention relates to a method for determining a temperature of an electric motor (1). For this purpose, a method for determining the rotor temperature (TR) and the stator temperature (Ts) in an electric motor (1) having a rotor (7) a...
|
|
WO/2024/048818A1 |
This apparatus for suppressing resonance of a servo system comprises a resonance suppressing unit which includes: an amplitude estimator for outputting an amplitude estimation value that is a value obtained by estimating an amplitude of ...
|
|
WO/2024/044660A1 |
A power tool that includes a housing, a brushless motor, a power switching circuit, an impact mechanism, and an electronic controller. The brushless motor is within the housing and includes a rotor and a stator. The rotor is coupled to a...
|
|
WO/2024/042241A1 |
The present invention relates to a control system for a multiphase brushless motor without a position sensor, incorporating drive control electronics, comprising: • - a switching means (20), provided with two-state switches (12 to 17),...
|
|
WO/2024/041838A1 |
The invention relates to an assembly (1) of an electric motor (2) for propelling an aircraft and a control device (5), the electric motor (2) comprising a stator (21) and a rotor (22) and at least one cooling channel (CR) configured to b...
|
|
WO/2024/041208A1 |
The present invention relates to the field of motor control, in particular to a fault-tolerant control method and apparatus for open-circuit faults of an alternating-current motor, a computer device and a computer storage medium. The fau...
|
|
WO/2024/040929A1 |
A signal detection circuit, a detection method, a motor controller, a compressor, and a vehicle. The circuit (100) comprises: a lower bridge driving unit (110), used to output a first fault detection signal; an upper bridge driving unit ...
|
|
WO/2024/038351A1 |
Disclosed is a method of controlling a brushless permanent-magnet motor. The method includes measuring a plurality of values indicative of back EMF induced in a phase winding of the motor and determining estimated phase angles associated...
|
|
WO/2024/037754A1 |
The invention relates to a method for determining a winding temperature of a winding (6) of an electric motor (5) and a power converter (1), which is configured to control an electric motor (5). In the method, at least one measured opera...
|
|
WO/2024/033702A1 |
A pump system for a vehicle having an electronic control unit (ECU) for operating the pump system includes a pump assembly having a motor and a pump controller with a command input communicating with the ECU of the vehicle. The pump cont...
|
|
WO/2024/034030A1 |
This monitoring device comprises: a storage unit which stores a first model for an electric motor when the operation state of the electric motor is normal; and a model search unit which generates a second model for the electric motor whe...
|
|
WO/2024/034211A1 |
Provided is a technique for a motor control device, said technique achieving the adjustment of control parameters even between a higher-level system and a lower-level system. A controller 10 of a higher-level system1 inputs a higher-leve...
|
|
WO/2024/034027A1 |
In the present invention, a monitoring device comprises a storage unit that stores a first model of an electric motor when an operating state of the electric motor is normal, and a model search unit that generates a second model of the e...
|
|
WO/2024/032824A1 |
The present invention relates to a torque control method and device. The method comprises: verifying the validity by using a first torque value Tset set by a user, a second torque value Ti acquired according to parameters, and a third to...
|
|
WO/2024/032988A1 |
The invention relates to a method for generating thermal losses in a powertrain (2) that comprises a synchronous electric machine (3) comprising a stator and a wound rotor, the method comprising: - a step of acquiring a temperature in or...
|
|
WO/2024/029283A1 |
Provided are a voltage control program and an air purifier that contribute to minimizing the occurrence of inrush current. A CPU of this air purifier outputs, to a voltage control unit, a PWM control signal indicating a duty ratio (S62...
|
|
WO/2024/029316A1 |
A torque command calculation unit (40) has a position controller (46) that calculates a torque command value such that an actual position (θ, X) detected by position sensors (72, 73) approaches a position command value (θ*, X*). The to...
|
|
WO/2024/028952A1 |
This encoder is provided to a motor and comprises: an encoder-use thermistor resistor for detecting an encoder temperature; a temperature detection processing unit that detects the encoder temperature on the basis of a resistance value o...
|
|
WO/2024/022665A1 |
Proposed is a machine system (1) comprising an electric machine (2) and a plurality of half-bridges (3) for controlling the electric machine (2), the electric machine (2) having a stator winding (4) that comprises two winding sections (4...
|
|
WO/2024/022641A1 |
The invention relates to an electric filter circuit (100) for an electric drive (200). The filter circuit (100) comprises an x capacitor (CX_i) and a first and a second y capacitor (CY1_i, CY2_i). The x capacitor (CX_i) is connected betw...
|
|
WO/2024/021310A1 |
Disclosed in the present invention are a displacement reduction method and device for a motor vibrator, a terminal apparatus, and a computer-readable storage medium. The method comprises: by means of a terminal apparatus provided with a ...
|
|
WO/2024/017430A1 |
The invention relates to the detection (42) of a rotor position (yEM) of an electric motor (10) which comprises at least one stator (12), at least one rotor (14) that can be rotated relative to the stator, thereby changing the rotor posi...
|
|
WO/2024/018825A1 |
When noise of a speed detector is to be removed using a variable notch filter, the present invention prevents interference between a phase delay in speed detection response and a phase delay in the filter in a low speed region and achiev...
|
|
WO/2024/019865A1 |
A control system for an electric machine, wherein the electric machine has a maximum bus value (Vbus) is provided. The control system is configured to determine a feedforward vector (VFF), determine a feedback vector (VFB), compare a mag...
|
|
WO/2024/019453A1 |
According to an embodiment, provided may be an electronic device comprising a vibration device, at least one processor electrically connected to the vibration device, and a memory for storing instructions, wherein the instructions, when ...
|
|
WO/2024/013471A1 |
An apparatus comprising : at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to: mode...
|
|
WO/2024/012742A1 |
The invention relates to a method (400) for operating an electric multi-phase machine (110) with an angle sensor (120) in a vehicle (300), wherein a malfunction mode has the following steps: actuating (450) the electric machine (110) by ...
|
|
WO/2024/012774A1 |
Electromechanical Actuator Fail Operational Sensing System based on two Angular Sensors Actuator for aerospace vehicle comprising an actuating element (4), a motor (1) with a rotor (2), a first rotating element (51), a second rotating el...
|
|
WO/2024/005137A1 |
This method for generating a control parameter which is suitable for use in a generation device involves obtaining measurement data expressing location from a sensor for measuring the location of a drive target. Evaluation index data whi...
|
|
WO/2024/006257A1 |
A state machine includes a stator assembly arranged to generate a rotating electromagnetic field in response to a control signal and a rotor assembly, positioned adjacent to the stator assembly, arranged to rotate in response to the rota...
|
|
WO/2024/003094A1 |
The invention relates to a method for controlling a drive motor (6) of a household appliance (1), wherein a first control torque portion (Msoll,bas) is calculated from an actual rotational speed (nist) of a drive shaft (6a) of the drive ...
|
|
WO/2024/005138A1 |
Provided is a method for generating a control parameter used by a production device. Measurement data representing a position of an object to be driven is obtained from a sensor that measures said position. Evaluation index data, which r...
|
|
WO/2024/004442A1 |
An EPU (50) has a first DS (100) and a second DS (110). The first DS (100) has a first motor (61) and a first inverter control unit (81). The second DS (110) has a second motor (71) and a second inverter control unit (91). The first moto...
|
|
WO/2024/001728A1 |
A motor driving system, a vehicle and a driving system control method. The system comprises a heating controller, a motor controller and a driving motor. The heating controller is used for generating multiple PWM signals when the vehicle...
|
|
WO/2024/002566A1 |
The invention relates to an inverter (12) of a drive system or power-distribution system (10), the inverter comprising a web server (14) which is implemented as a functionality of the inverter (12), and a web client (30) which is also im...
|
|
WO/2024/005136A1 |
A method for generating a control parameter for use in a production device is provided, the method generating an appropriate control parameter. The method acquires measurement data representing a position from a sensor that measures the ...
|
|
WO/2023/248708A1 |
[Problem] To provide a composite device that can contribute to miniaturization of a vehicle air conditioning device, etc., and to suppress malfunctions, etc., of electronic circuits mounted therein. [Solution] This composite device 1 com...
|
|
WO/2023/246968A1 |
The invention relates to an apparatus (100, 100') for recording measured values in a machine. The apparatus comprises a transmitting and receiving unit (10), a first coupling element (20, 20') electrically connected to the transmitting a...
|
|
WO/2023/242487A1 |
The invention relates to a monitoring method implemented in a vehicle comprising an electric traction motor having an inverter that is periodically subjected to a first temperature measurement and is coupled to a heat-control circuit con...
|
|
WO/2023/242946A1 |
A motor-monitoring device according to one embodiment of the present disclosure, which allows easy ascertaining of the status of a motor, comprises: a rotation speed acquisition unit that acquires the rotation speed of a motor operating ...
|
|
WO/2023/242088A1 |
The invention relates to a method and system for iteratively determining a quantity of interest used to control at least one member of a motor-vehicle drivetrain, the system comprising a supervised-learning estimation module, for example...
|
|
WO/2023/242947A1 |
According to one embodiment of the present disclosure, a motor monitoring device that can easily ascertain the state of a motor comprises a rotational speed acquisition unit that acquires the rotational speed of a motor that operates in ...
|
|
WO/2023/241825A1 |
The present invention pertains to a method for detecting an onset of a pole slip in a generator as well as a corresponding control unit and generator, in particular to predict a pole slip prior to an actual occurrence of a pole slip in o...
|
|
WO/2023/242945A1 |
A motor monitoring device according to an aspect of the present disclosure which allows the state of a motor to be easily ascertained comprises: a rotational speed acquisition unit that acquires the rotational speed of the motor that ope...
|
|
WO/2023/241442A1 |
The present application discloses a heterogeneous motor control device and method. The device comprises: a first FPGA control system, a second MCU control system, and a motor driving unit. The first FPGA control system comprises a main c...
|
|
WO/2023/238381A1 |
A motor control device (10) comprises: an acceleration sensor (2) that is disposed on a printed board (50), that detects acceleration corresponding to the attitude of the printed board, and that outputs the detected acceleration as accel...
|
