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WO/2024/074644A1 |
The invention relates to an electromechanical drive (1) for actuating a sash, more particularly a door sash or window sash, mounted moveably on a structure element. The electromechanical drive (1) has an electric motor (2) with at least ...
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WO/2024/065783A1 |
A control method for a servo motor includes: in a process of pre-charging the bus capacitor, in a case that a voltage of the bus capacitor is less than a predetermined first voltage value, releasing the short circuit between the two term...
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WO/2024/068077A1 |
The invention relates to a change from an active short circuit to the free wheel of an inverter in an electric drive system. To this end, a half bridge of the inverter is temporarily set to a switching state that corresponds to the switc...
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WO/2024/068078A1 |
The invention relates to monitoring a freewheeling mode in an electric drive system. For this purpose, the electrical power on the direct-current side, the alternating-current side or in the half-bridges in the power converter is detecte...
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WO/2024/059490A2 |
An integrated motor drive includes a housing with a cooling channel positioned therein. The integrated motor drive includes a stator positioned within the housing and a distributed DC link assembly positioned 360 degrees around the housi...
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WO/2024/049917A1 |
An electric generator (302) includes a turbine wheel configured to receive process gas and rotate in response to expansion of the process gas flowing into an inlet of the turbine wheel. A rotor is coupled to the turbine wheel and can rot...
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WO/2024/046498A1 |
Disclosed in the present invention are an electric tool and a control method. The electric tool comprises a driving unit and a control unit, wherein the control unit is connected to a mode selection apparatus, a parameter measurement uni...
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WO/2024/042670A1 |
Provided is technology that, in orientation control of an induction motor, makes it possible to detect correct acceleration/deceleration and stop a rotation shaft at a specific target position in a shorter time. The present invention is ...
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WO/2024/041785A1 |
The invention relates to a method for operating a modular brake actuator (1), wherein the modular brake actuator (1) comprises at least one submodule (2) and a braking resistor (3) which are arranged in a series circuit (4). In order to ...
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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/2024/039089A1 |
This electronic device may comprise: a first housing; a second housing which is arranged to be slid with respect to the first housing; a rollable display which has a display area reduced or expanded on the basis of a slide-in or slide-ou...
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WO/2024/033120A1 |
The invention relates to a method for operating a drive unit of a power tool, the drive unit comprising a brushless direct current motor and a DC link connected upstream of the direct current motor, wherein: in a working mode, the direct...
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WO/2024/029685A1 |
An exercise apparatus comprising: a main body; a base disposed in front of the main body; a frame extending upward from the main body and including a plurality of pillars; wires extending outwardly from the main body; and handle modules ...
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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/2024/002674A1 |
A machine and a method for drilling a hole or setting a screw, wherein the machine comprises a motor having a shaft, and a controller provided for providing electric current to the motor to rotationally drive the shaft, continuously dete...
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WO/2023/243361A1 |
Provided is a work machine capable of controlling a connection switching unit at an appropriate timing. A computing unit 50 is capable of performing connection switching control for switching the coil connection scheme of a motor 340 fro...
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WO/2023/224728A1 |
An electric braking resistor-based heat generator for process fluids or emulsions includes a housing having a connection end, a body portion, and a closed end, where at least part of the housing forms an at least partially enclosed porti...
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WO/2023/217508A1 |
The invention relates to a braking resistor comprising individual sheets, wherein: each individual sheet has mutually spaced first and second transverse slits located one behind the other in the longitudinal direction; the first transver...
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WO/2023/217698A1 |
The invention relates to an electric motor unit (1), in particular a permanent magnet synchronous machine, comprising a rotor (10) and a stator (20), a control unit (30), a plurality of coil units (22), a plurality of switch units (24) a...
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WO/2023/218471A1 |
A power management system (100) and a method (200) for managing power in a vehicle (150) is provided. The system (100) comprises a speed sensing unit (112) for measuring and communicating speed values of the vehicle (150), a brake sensin...
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WO/2023/213762A1 |
The present invention relates to a collision detection device (2) configured to be arranged in an adjustable piece of furniture comprising a driving arrangement (11) and a first part (14) and a second part (16) being moveable relative to...
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WO/2023/203027A1 |
Device (2) for operating an electromotive axle drive unit (4), having an inverter (6) for supplying high-voltage power to an electric motor (8) of the electromotive axle drive unit (4), wherein the inverter (6) has a first pole (10) and ...
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WO/2023/202810A1 |
The invention relates to a method for absorbing energy in an electric drive system (1), in particular a drive system for operating an entry system or door system of a vehicle, the system comprising: an electric drive motor (M) for drivin...
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WO/2023/198341A1 |
The invention relates to a method for operating an electric drive device (2), having: - a voltage supply (4) which has two or more phase conductors (L1, L2, L3) for providing a multiphase supply voltage (Uv); - a multiphase electric moto...
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WO/2023/187274A1 |
The present invention relates to a method for controlling an inverter that controls an electric machine and that is controlled by a first control device in a nominal operating mode and by a second control device in order to apply a safet...
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WO/2023/178862A1 |
A kinetic energy recovery system (10), a cutting equipment (20), and a kinetic energy recovery method. The kinetic energy recovery system (10) comprises a motor controller (11), an energy storage device (12), and an energy management dev...
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WO/2023/180244A1 |
In a method for actuating a vehicle drive, the inverter generates an AKS state (AKS) in the form of an active short circuit of phase connections of the electric machine or a freewheeling state (F) of the electric machine when a fault occ...
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WO/2023/174835A1 |
The invention describes a laser machining tool (100), in particular a laser cutting machine. The laser machining tool (100) according to the invention has a machining unit (3) which can be moved linearly relative to a working plane of th...
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WO/2023/176279A1 |
[Problem] To provide an electric compressor such that is possible to improve quietness after the input of a stopping command. [Solution] This electronic compressor includes a control unit MC that controls the driving of a motor M. A stop...
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WO/2023/171724A1 |
This brake system 20 comprises a plurality of electric braking devices 21-24. The plurality of electric braking devices 21-24 each have an electric motor 71, 72. In the brake system 20, an assessment as to whether or not regenerative pow...
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WO/2023/156524A1 |
The invention relates to a method for operating a vehicle when stopping the vehicle and/or when holding the vehicle (F) at a standstill, in particular after a failure in a brake system (100), preferably a brake-by-wire system, of the veh...
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WO/2023/151167A1 |
Provided are a current control method, a current control system, a boom control system, and a vehicle. The current control method comprises: obtaining an actual current value for controlling rotation of a boom; obtaining a target current...
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WO/2023/153667A1 |
The present invention relates to a rotational speed control system using a clutch and a pole change motor, the system characterized by comprising: a device that has, embedded therein, a clutch operation pressure-regulating valve, and a c...
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WO/2023/152850A1 |
This control device for an electric motor and a motor brake comprises: a detection unit that detects a brake operating status, which is an operating status of the motor brake that brakes the electric motor; and a transition unit that tra...
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WO/2023/150785A2 |
The disclosed electric motor includes a rotor, stator winding, cable, and motor controller. The rotor is configured to be coupled to a mechanical load. The stator winding is configured, when energized, to cause the rotor to turn. The sta...
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WO/2023/147926A1 |
The invention relates to a vehicle (10), in particular a two-wheeler or three-wheeler, comprising at least one electric motor (12) which is provided for decelerating the vehicle (10) and/or at least one vehicle wheel (14, 16) of the vehi...
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WO/2023/147812A1 |
The invention relates to a controller (1) for controlling a pump, comprising: a power supply; a first bridge driver (2); a microcontroller (3) for controlling the first bridge driver (2); and an output stage (4), wherein the controller (...
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WO/2023/128064A1 |
The present invention relates to a regenerative brake power generation system for a trailer in which a generator is installed in a brake disc space of the trailer so as to self-generate electricity required by the trailer. The regenerati...
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WO/2023/116643A1 |
The present invention relates to a safety control method and apparatus for an electric drive system, a device, and a storage medium. The safety control method for an electric drive system comprises: obtaining a current working mode of an...
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WO/2023/112164A1 |
In this printed circuit board, on which two first relays and a single second relay can be selectively mounted, two shared through-holes which are shared by the connection of the terminals of the first relays and the connection of the ter...
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WO/2023/112609A1 |
Provided is a fishing reel having a braking unit that applies a braking force to a spool, said fishing reel being capable of storing a reel state log and taking out data without using a battery. The fishing reel is configured to comprise...
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WO/2023/112608A1 |
The present invention provides a fishing reel having a braking unit that applies braking force to a spool, wherein even when the spool is stopped, it is possible for a control unit to continuously perform control including saving a log o...
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WO/2023/105147A1 |
This method for de-energizing an electric machine comprising a superconducting inductor and an armature comprises a step (12) of injecting an electric current into the armature so as to generate losses in the superconducting inductor unt...
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WO/2023/091298A1 |
An electronic circuit comprises a charge storing component, a set of one or more switching components coupled to the charge storing component, and an additional switching component coupled to each of the one or more switching components ...
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WO/2023/086339A1 |
A safety switching system and method for braking an electric motor in a mobile device. A multi-phase shorting system brakes the motor by diverting power from the motor windings. Multiple independent switching units each include a switch ...
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WO/2023/078668A1 |
The present invention relates to an inductively electrically excited synchronous machine (1), having: a rotor (2), which has a rotor coil (5) for generating a rotor field and a transformer secondary coil (6) for supplying the rotor coil ...
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WO/2023/066476A1 |
The invention relates to an elevator (10) comprising a manual active dynamic braking function, which elevator comprises an elevator control (46) for operating at least one elevator car (14) in at least one elevator driveway between landi...
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WO/2023/066974A1 |
A motor control method is provided. A motor is coupled between two relays in a motor control circuit, the two relays are coupled to a first node when energized and to a second node when de-energized, and an electric potential of the firs...
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WO/2023/039631A1 |
A device for recovering energy from a rotating vehicle wheel, comprising: a hub assembly coupled to the wheel and having spaced apart and interlocked outer and inner discs between which a static magnetic field is created; and a stator co...
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WO/2023/041220A1 |
The invention relates to a device (100) and a method (400) for operating an electric machine (190). The device (100) comprises a power module (110) of an inverter (120). The power module (110) comprises a plurality of switching elements ...
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