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WO/2020/201113A1 |
An automatic door operator is disclosed, including a main control circuit, an actuating unit configured to output torque, and a transmission device. The main control circuit controls operation of the actuating unit to drive a movement of...
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WO/2020/193054A1 |
The invention relates to a method for operating a drive system (100) of an electric vehicle, comprising an electric machine (54), an inverter unit (30) for actuating the electric machine (54), which has a torque control unit (32) and act...
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WO/2020/177262A1 |
Disclosed are a changeover switch control apparatus (200), a changeover switch and a rail vehicle. The changeover switch control apparatus (200) comprises a first trigger button (201), a first control circuit (202), a second trigger butt...
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WO/2020/178864A1 |
A system and method for starting a single phase brushed generator having an IC engine coupled with an alternator (100) is disclosed. The system comprises a voltage source (300), an electronic control unit (ECU) (200). The ECU is configur...
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WO/2020/162734A1 |
The present invention relates to an electromagnetic machine comprising: rotation shaft; a stator comprising a multi-phase winding wire; a mover (rotor 1) comprising the multi-phase winding wire and spaced apart from the stator at a prese...
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WO/2020/158196A1 |
This current control circuit controls drive current supplied to an inductive load and has: a first mode in which the duty of the drive current is controlled to 100% until the current value of the drive current reaches a first target curr...
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WO/2020/151883A1 |
The invention relates to a method for operating switching elements (40 to 56) of a multilevel energy converter (28) which uses at least three electric potentials (22, 24, 26) and to which a multiphase electrical machine (30) is connected...
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WO/2020/142942A1 |
A control method and controller for a motor, a distance measurement sensor, and a mobile platform. The method comprises: at step S110, detecting whether the ambient temperature of the motor is lower than a temperature threshold; at step ...
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WO/2020/128058A1 |
Method for determination of a location of a short circuit fault in a generator arrangement, generator arrangement, wind turbine, computer program and electronically readable medium Method for determination of a location of a short circui...
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WO/2020/119335A1 |
The present invention provides a wireless control motor start and stop system, comprising a motor, an alternating current contactor S3, a relay K1, a switch S1, a switch S2, a relay K2, a relay K3 and a control module, the control module...
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WO/2020/120587A1 |
The invention relates to an apparatus for providing packaging material, such as a corrugated board web section or a paper cushion material strand, by manipulation, in particular forming, conveying and/or separating a fiber starting mater...
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WO/2020/115630A1 |
DAHLANDER electromotor startup module automatically (after modifying the factors that cause the DAHLANDER electromotor to stop) used to launch and control the DAHLANDER electromotor in the field of industrial electricity. This module is ...
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WO/2020/114816A1 |
The invention relates to a method for a network synchronization of a permanently excited three-phase machine (M) with a soft starter (SS) which comprises thyristors (24) and with mechanical bypass contacts (26) for bridging the thyristor...
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WO/2020/109285A1 |
The invention relates to a modular switch apparatus (10) for controlling at least one electric drive (120), wherein the modular switch apparatus (10) has a mounting rail bus system (80) having a control line (81) and two power supply lin...
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WO/2020/099412A1 |
The proposed solution relates to an electric motor assembly, comprising at least one electric motor (1) and a control device (2) for controlling the electric motor (1), as well as an electronic detection device (3a, 3b) for detecting at ...
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WO/2020/097506A2 |
Techniques for managing a distributed control system for a motor control switch are described. A request to implement a first controller for a motor control switch is received. Embodiments determine a plurality of functional modules for ...
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WO/2020/080024A1 |
A power conversion device for converting electrical power from a DC power supply (30) and feeding the converted electrical power to a dynamo electrical machine (40), and driving the dynamo electrical machine, wherein the power conversion...
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WO/2020/078701A1 |
The invention relates to a brushed DC motor for driving a compressor, in particular compressed-air generation with a compressor and a brushed DC motor, preferably for a pneumatic spring system, a brake system or similar compressed-air co...
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WO/2020/069584A1 |
A starter assembly (1) comprising a circuit breaker (2), an electromagnetic contactor (3) coupled to an auxiliary module assembly (4) that includes an upper auxiliary module (4a) associated with the circuit breaker (2) and including a fi...
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WO/2020/064098A1 |
In order to achieve the energy efficiency class IE4 defined in the IEC standard 60034, it is necessary to operate permanently excited synchronous machines directly from the power supply system. Since this is not readily possible, soft st...
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WO/2020/064097A1 |
In order to achieve the energy efficiency class IE4 defined in IEC standard 60034, it is necessary to operate permanently excited synchronous machines directly on the mains. Since this is not readily possible, soft starters come into con...
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WO/2020/064099A1 |
In order to achieve the energy efficiency class IE4 defined in IEC standard 60034, it is necessary to operate permanently excited synchronous machines directly from the mains. Since this is not readily possible, soft-starting devices com...
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WO/2020/057823A1 |
The present invention relates to an electric motor (1) wherein the connection type is easily and correctly changed as delta or star connection by means of the terminal block plate (8) comprising the slide plate (9) without using any tools.
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WO/2020/043339A1 |
A method of controlling an electrical machine comprising stator windings which are re-configurable between a 3-phase configuration and a 3N-phase configuration, where n is an integer in the range of 1 to N, wherein the method comprises: ...
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WO/2020/016074A1 |
The invention relates to a drive unit (1). The drive unit (1) has at least two permanently excited synchronous motors (11, 12), at least two asynchronous motors (13, 14) and a transmission unit (20). The two permanently excited synchrono...
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WO/2020/016548A1 |
A method of controlling a brushless permanent magnet motor (14) includes measuring a mains power supply voltage of the motor (14). The method includes determining whether the mains power supply voltage lies within a first range represent...
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WO/2020/001515A1 |
The present application discloses an upper cover of a motor controller, a motor controller, a drive assembly and a vehicle. The upper cover of the motor controller comprises: a cover body, the surface of the cover body being provided wit...
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WO/2020/001945A1 |
The invention relates to a method for determining the position (ӨR) and the rotational speed (nR) of a rotor of an electrical machine during an active short circuit and a rotor-state determining device (10) designed to carry out the met...
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WO/2019/239704A1 |
The purpose of the present invention is to provide an electric cylinder system that initiates operation when a brake is definitely released. An electric cylinder system (100) comprises: an electric cylinder (10) that comprises a cylinder...
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WO/2019/232564A1 |
A method (500) for detecting a stall condition of an electric motor. The method can include initiating an open-loop phase (502). During the open-loop phase, the method can include increasing a rotational speed of an electric motor and ob...
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WO/2019/215195A1 |
Rotating electric machine comprising a main electric machine, an excitation machine whose rotor is adapted to rotate with a rotor of the main electric machine and produce magnetizing power to the main electric machine, and a controllable...
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WO/2019/211355A1 |
The present invention provides a drive control method applicable to a drive system comprising a driver, a bus and a motor, wherein the motor is directly connected to the bus (first connection mode) or connected to the driver (second conn...
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WO/2019/201824A1 |
The invention relates to a method for monitoring a start-up time (tA) of an electric motor (5) via a motor control device (10) connected upstream of the electric motor (5). The method comprises the following steps: detecting a start time...
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WO/2019/196321A1 |
Disclosed is a single-phase asynchronous motor, comprising a first working loop. The first working loop comprises a first main winding, a first auxiliary winding, and a first capacitor. The first auxiliary winding and the first capacitor...
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WO/2019/193621A1 |
By performing direct-current energization before start-up of first and second synchronous motors (7A, 7B), rotors of the synchronous motors (7A, 7B) are pulled into designated positions. In the direct-current energization, a difference b...
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WO/2019/184835A1 |
A three-phase asynchronous motor starting device and a starting method therefor, relating to the technical field of motors for solving the technical problem of improving the starting performance of a motor. The device comprises a three-p...
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WO/2019/180426A1 |
A turbogenerator method is described, the method comprising providing (101) a turbogenerator system comprising a generator, a turbine configured to rotate within said generator, and power electronics, providing (102) electrical power to ...
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WO/2019/156342A1 |
The present invention relates to a motor driving device which can reduce a load burden on a rotating shaft when a magnetic bearing is initially operated. When a rotor and a stator are initially aligned, the motor driving device can apply...
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WO/2019/145038A1 |
An electronically commutated electric motor (10) comprising a stator (12) with at least one stator coil (42), a permanent magnet rotor (14) rota table relative to the stator (14) about an axis of rotation (A) thereby generating an revolv...
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WO/2019/126843A1 |
A motor apparatus having a rotor that includes one or more permanent magnets disposed in ring-like manner, wherein similar poles of adjacent magnets face one another, and further wherein a gear mechanism (e.g., a toothed ring) is configu...
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WO/2019/129384A1 |
A motor control system includes a motor switching assembly comprising a power converter positioned on a converter path, a first relay positioned on the converter path upstream of the power converter, a second relay positioned on a bypass...
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WO/2019/129385A1 |
A compact motor control system for selectively controlling power from a power source to a load includes a motor switching assembly having a solid state contactor with a plurality of solid state switches. The motor switching assembly also...
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WO/2019/125205A1 |
The invention relates to the field of electrical engineering and can be used for independently supplying electrical consumers with electrical power. The technical result achieved consists in the manifold increase in continuous operating ...
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WO/2019/110090A1 |
The invention relates to an arrangement (1) comprising an asynchronous machine (5) having a rotor (7) and a stator (6), wherein the arrangement is set up in a generator mode for feeding electrical energy into an AC voltage network (4). T...
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WO/2019/097268A1 |
The invention is a control method for a centrifuge, wherein a motor (10) of the centrifuge is driven by a motor drive unit (15) and a control signal determining a desired motion of the centrifuge is supplied to the motor drive unit (15),...
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WO/2019/087364A1 |
As a means for determining the presence or absence of a failure of a rotation sensor, a control device of a direct current (DC) motor is provided which is capable of using an output signal of an inexpensive Hall element to generate posit...
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WO/2019/081366A1 |
The invention relates to a method for operating a double-fed asynchronous machine (1), the method having the following steps: - exciting an excitation winding (30) of a rotor (3) of the asynchronous machine (1) by an excitation unit (4),...
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WO/2019/072327A1 |
The invention relates to a method for starting and operating a BLDC motor, wherein the BLDC motor has a rotor (1), a stator (2) and a control and evaluation unit (3), wherein the rotor (1) has exciter magnets, and the stator (2) has at l...
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WO/2019/069363A1 |
A motor control device according to the present invention drive-controls a plurality of motors connected in parallel with each other, wherein the motor control device comprises: a power conversion device for converting electric power fro...
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WO/2019/067853A1 |
Unique systems, methods, techniques and apparatuses of an exciterless synchronous machine are disclosed. One exemplary embodiment is a salient pole rotor for an electric machine comprising one set of pole pairs including a first, second,...
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