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WO/2024/110189A1 |
An actuator (12) for a vehicle (2) having at least two redundant similar vehicle electrical systems (4a,b), which are each provided for full electrical working power (Aa,b) and full powerline communication (PLCa,b), contains an electric ...
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WO/2024/109263A1 |
The present application provides a motor driving method and a terminal device, and relates to the technical field of motor driving. The method increases the amplitude of a linear motor from 0 to a maximum value within a short period of t...
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WO/2024/108807A1 |
The present application provides a direct drive system and a control method therefor, an electronic device, and a storage medium. In the direct drive system, a position mode and a current mode are designed for primary stages. In the posi...
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WO/2024/108909A1 |
Embodiments of the present invention provide a control circuit of an H-bridge circuit, a driving apparatus, and an electronic device. The control circuit comprises: a controller, used for outputting a switch control signal; a first logic...
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WO/2024/108690A1 |
Provided in the present disclosure are a fan control apparatus, a control method and apparatus, and a storage medium. The fan control apparatus is applied to a fan assembly. The fan control apparatus comprises: a control assembly, which ...
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WO/2024/100342A1 |
The invention relates to a method (200) for manufacturing a geared motor (1) for an electromechanical brake of a motorised vehicle wheel. The manufacturing method (200) comprises a step of selecting a first power module, which is suitabl...
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WO/2024/099739A1 |
The invention relates to a planar drive system (1) comprising a first planar drive sub-system (11) and a second planar drive sub-system (31). A rotor (100) can be moved in at least two directions over a first stator surface (14) by means...
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WO/2024/099753A1 |
A system (40) for a synchronous electric machine includes a motor including a stator (30) having a plurality of AC windings and a rotor having a plurality of rotor windings. The system (40) also includes an inverter configured to generat...
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WO/2024/098638A1 |
Provided in the present application are a motor control method and apparatus, and a motor, an electronic device and a storage medium. The method comprises: inputting a target input signal into a preset motor model for vibration amount pr...
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WO/2024/095586A1 |
Provided is a switching device that is for a multiphase motor and that changes characteristics of the multiphase motor while having a simplified structure. A switching device (10) for a multiphase motor is used for a motor (100) that c...
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WO/2024/093107A1 |
Disclosed in the present invention is a series linear motor driving system, comprising: stator groups which are regularly arranged in an operation direction and consist of stator windings, the plurality of stator groups being divided int...
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WO/2024/094404A1 |
It is described a method of observing a rotor position (18,18') of an electrical generator (5) comprising multiple winding sets, the method comprising: applying a first high frequency signal (12) to a first winding set; operating or cont...
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WO/2024/087529A1 |
The present utility model relates to a driving module with variable output torque, the driving module comprising a housing, and an electric motor, a gear set, a logic control circuit with automatic circuit selection, a cam mechanical-tim...
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WO/2024/088457A1 |
The invention relates to a method for controlling the position of a rotor of an electric machine with at least two separate winding systems, wherein each of the winding systems is controlled by a control unit associated with the respecti...
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WO/2024/090982A1 |
An air conditioner capable of suppressing inverter loss is provided. The air conditioner includes a motor driving device of a motor having a plurality of phase coils not connected to each other, and the motor driving device includes two ...
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WO/2024/075318A1 |
This coil switching system comprises a drive motor that drives a wheel of a vehicle, a control device that controls the drive motor, a power converter that converts DC power outputted from a battery to AC power and supplies the AC power ...
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WO/2024/077213A1 |
In one embodiment, an electrical propulsion system includes an electrical motor configured to drive one or more propellers of the aircraft, a capacitor configured to stabilize a direct current (DC) bus voltage, a first inverter circuit c...
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WO/2024/068908A1 |
A synchronous machine (1) has a stator (3) and a rotor, wherein the rotor has a rotor winding (5), wherein a first power semiconductor (6) is provided for short circuiting the rotor winding (5), wherein the first power semiconductor (6) ...
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WO/2024/060306A1 |
Disclosed in the present invention is a permanent magnet synchronous motor sensorless control method for an agv transfer robot, comprising: determining an operating state of a permanent magnet synchronous motor; if the permanent magnet s...
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WO/2024/062594A1 |
This motor drive system, for an electric vehicle comprising a motor having one rotor and two stators, comprises: a motor that outputs driving power for vehicle wheels and is capable of generating regenerative power; an inverter that cont...
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WO/2024/053459A1 |
This winding-field-type rotary electric machine (40) comprises: a stator (50) including stator windings (52); and a rotor (60) having a plurality of magnetic poles that are arranged in the circumferential direction, the rotor including f...
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WO/2024/054389A1 |
A powertrain system for a vehicle includes a synchronous reluctance machine having a rotor defining a plurality of circumferentially-spaced regions having relatively low reluctance interspaced with regions having relatively high reluctan...
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WO/2024/054331A1 |
A bearingless rotating electric machine provides a rotor-stator architecture that decouples motor torque fields from motor suspension fields greatly simplifying field weakening such as affects torque fields, without detrimental effect on...
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WO/2024/045271A1 |
The present disclosure relates to the technical field of electric vehicle engineering, and in particular to an electric drive system, a method, an apparatus, a storage medium, an electronic device, and an electric vehicle. A motor and a ...
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WO/2024/048342A1 |
This EPU (50) has a motor device (60), an inverter device (80), a unit housing (101), and a cooling device (800). The motor device (60) has a motor (61) and a motor housing (70). The inverter device (80) has an inverter (81) and an inver...
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WO/2024/047843A1 |
According to one embodiment of the present invention, an inverter apparatus (100) comprises: a power converter (101) for an armature winding; a power converter (102) for a field winding; a velocity control unit (110) which controls three...
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WO/2024/045085A1 |
Provided in the embodiments of the present application is a topological battery-heating circuit, which is applied to an electric apparatus. The electric apparatus comprises an electric-motor controller and an electric motor. The circuit ...
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WO/2024/047930A1 |
Provided are a synchronous-machine control device, a compression system, and a refrigeration-cycle device that enable improvement in the accuracy of estimation of the permanent-magnet magnetic flux in a synchronous machine. A synchronous...
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WO/2024/045369A1 |
Provided in the present invention are a control method and control apparatus for an electric motor driving circuit, and an air conditioner and a storage medium. The electric motor driving circuit is used for driving an electric motor (10...
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WO/2024/049416A1 |
Improved reverse-winding induction motors are presented that can achieve performance that was not previously possible and that teach new ways to configure and utilize the reverse- winding class of motors. Embodiments can present reverse-...
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WO/2024/040742A1 |
Disclosed are a multi-pole few-slot unitized permanent magnet hub motor and a coordinated control system and method. The motor is composed of N same motor units evenly distributed in the circumferential direction of a radial cross sectio...
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WO/2024/042598A1 |
This motor driving device comprises a first inverter, a second inverter, a plurality of opening and closing connections, a plurality of semiconductor switch elements, and a controller. The controller, at the opening or closing of the ope...
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WO/2024/041042A1 |
The present invention relates to the technical field of linear motor motion control. Disclosed are a linear motor motion control method, apparatus and device, and a storage medium. The present invention involves: by using a state extensi...
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WO/2024/043623A1 |
Provided is a method for controlling a home appliance (100) comprising a motor (120) driven by a driving current, the method comprising the steps of: receiving a stop signal for stopping the motor (120); performing, on the basis of recei...
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WO/2024/040609A1 |
Provided is a motor driver (30), comprising: a passive alternating-current (AC)/direct-current (DC) converter (310), a DC link circuit (320), an inverter (330), and a filter circuit (340). The passive AC/DC converter (310) comprises thre...
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WO/2024/039834A1 |
An electric machine comprising a power supply and an electrically excited synchronous machine is provided. The electrically excited synchronous machine comprises a stator with stator windings and a rotor with a plurality of rotor poles, ...
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WO/2024/039837A1 |
An electric machine, comprising a power supply and an electrically excited synchronous machine is provided. The electrically excited synchronous machine comprises a stator with stator windings, a rotor, comprising rotor poles with field ...
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WO/2024/037013A1 |
Embodiments of the present application provide a motor driving circuit and a terminal device, which can reduce the cost. The motor driving circuit comprises: a power supply module, configured to output an alternating current voltage; an ...
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WO/2024/034259A1 |
Disclosed is a motor control device capable of improving the accuracy and reliability of magnetic flux estimation. This motor control device comprises: a voltage command creation unit (41) that generates, in accordance with the speed com...
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WO/2024/034404A1 |
This actuator driver 200 drives an actuator 106 which positions a movable unit 105. A position detection unit 240 receives n Hall signals HS1-HS3 from a plurality of n Hall elements H1-H3 (n≥2) and converts the n Hall signals HS1-HS3 t...
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WO/2024/024245A1 |
A circuit board (100) is disposed so as to be formed with a heat dissipation path at at least a part thereof, and a common ground (31) is electrically connected to a first drive circuit (33a) and a second drive circuit (33b) respectively...
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WO/2024/023806A1 |
A modular device that can operate as an electrical generator. First and second coil support plates are arranged in parallel orientation relative to each other forming a gap between the first and second coil support plates. Removable C-co...
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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...
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WO/2024/024244A1 |
A connector unit (11) has at least: a first power supply connector (12a) having a first ground side terminal (12a(-)) used for power supply to a first drive system; and a second power supply connector (12b) having a second ground side te...
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WO/2024/023150A1 |
A method for controlling an induction-based machine or an air-cored resonant- induction machine, having a rotor and a stator, comprising the steps of: retrieving an actual rotor speed (ωr) and a setpoint of rotor speed, setting a stator...
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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 ...
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WO/2024/018874A1 |
Provided are a motor control device and a motor control system capable of reducing cost in addition to achieving redundancy. The motor control device comprises a first motor drive unit, a second motor drive unit, a first control unit, a ...
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WO/2024/019868A1 |
An electric machine controller arranged to direct a power converter to cause a pulsed operation of an electric machine in selected operational ranges to deliver a desired output and to cause a continuous operation of the electric machine...
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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 ...
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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 ...
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