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WO/2023/272398A1 |
Systems and methods for controlling smart motors. One smart motor system includes a control bus, an input device, and a smart motor communicatively coupled to the input device via the control bus. The smart motor includes an electronic p...
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WO/2022/270021A1 |
Provided is an on-board control device which controls the driving of multiple loads, wherein the on-board control device is highly reliable and capable of suppressing heat generation caused by a ripple current in an electronic component ...
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WO/2022/271854A1 |
A variable frequency drive motor system and method with a single variable frequency drive controller controlling multiple synchronous reluctance motors in an open-loop mode using volts-per-Hertz control. Each motor includes a rotor inclu...
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WO/2022/268358A1 |
The invention relates to a method for operating a drive system, comprising a plurality of inverters, wherein a respective electric motor is fed from the AC-voltage-side terminal of the respective inverter, wherein the DC-voltage-side ter...
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WO/2022/259988A1 |
Provided is a power supply system for a railway vehicle, the power supply system converting alternating-current power in such a manner that the power can be used by an auxiliary machine of the railway vehicle, the power supply system com...
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WO/2022/242177A1 |
Disclosed in embodiments of the present application are a control method and apparatus for a multi-unit motor, and a medium and an electronic device. The method is applied to a motor system. The motor system comprises a first unit motor ...
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WO/2022/244500A1 |
A motor control device (10) comprises a control unit (12) that controls driving of each of a plurality of motors (11) on the basis of power supply from a battery (BT). The control unit (12) has a heat generation management unit (15) that...
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WO/2022/240986A1 |
A system is provided that includes multiple motors, each respective motor comprising three phases; a voltage source inverter circuit comprising multiple respective inverter legs; each respective inverter leg coupled to drive at least one...
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WO/2022/235202A1 |
An electrical power and energy storage system (1) for a wind turbine installation vessel including: a Jacking VFD DC Bus (102); a Thruster VFD DC Bus (107) connected to the Jacking VFD DC Bus; at least one energy storage module (3, 402) ...
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WO/2022/235201A1 |
An electrical power and energy storage system (1) for a wind turbine installation vessel including: a DC Bus (102); at least one energy storage module (3) connected to the DC Bus; and at least one motor module (2) connected to the DC Bus...
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WO/2022/234926A1 |
The present invention relates to an electrohydraulic system for heavy equipment and, more specifically, to an electrohydraulic system comprising: a hydraulic pump which is operated by a battery and a motor; a supply line which supplies w...
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WO/2022/212343A1 |
A powertrain for an electric vehicle has a driveshaft connected to two or more motors where each motor is connected to a battery pack associated with that motor. A controller is used to select one or more motors to be energized for propu...
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WO/2022/209670A1 |
This clutch control apparatus is provided with a clutch device (26), a clutch actuator (50), and a control unit (40). The clutch actuator (50) is provided with a plurality of electric motors (521, 522) and a transmission mechanism (51). ...
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WO/2022/209711A1 |
This clutch control device comprises: a clutch device (26) that interrupts/connects power transmission between a prime mover (13) and an output target (21); a clutch actuator (50) that outputs a drive force for actuating the clutch devic...
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WO/2022/202304A1 |
A motor control device (10) comprises: a DC/DC converter (30) that steps up or steps down a voltage (Vdc) of a direct current power source (16) and performs charging, while controlling an inrush current to a smoothing capacitor (46); a m...
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WO/2022/196008A1 |
This servo driver configured to drive a first motor and communicably connected to another servo driver is disposed such that a detection signal from a first sensor that detects a parameter associated with displacement of a first to-be-dr...
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WO/2022/192210A1 |
Systems and methods for track vehicle control are provided. In one embodiment, a method comprises: receiving a steering control signal; inputting a first rotation signal from a first encoder representing a rotational frequency and phase ...
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WO/2022/190546A1 |
This motor control device includes: N inverters for respectively controlling, on the basis of PWM signals, N motors connected thereto via power cables; and a phase control unit for determining the phases of N carrier signals so that the ...
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WO/2022/191607A1 |
In an electronic device comprising at least one servo motor, the servo motor comprises: a communication circuit; a driving circuit; a motor; a sensor; and a control circuit, wherein the control circuit may: control the at least one servo...
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WO/2022/185831A1 |
This motor system comprises a motor driver (21), a plurality of motors, a supply switch unit (31), an output control unit, a switching control unit, and a driving force reduction suppression unit. The supply switch unit (31) switches a c...
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WO/2022/185652A1 |
In order to reduce fuel consumption in a hybrid railway vehicle in situations in which power to make small movements within a station or within a depot is not required, this railway vehicle drive system comprises: first and second main c...
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WO/2022/184383A1 |
A method for operating a drive system, comprising a plurality of inverters, wherein a respective electric motor is fed from the AC-voltage-side terminal of the respective inverter, wherein the DC-voltage-side terminals of the respective ...
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WO/2022/183720A1 |
The present invention relates to the field of charging and discharging control for storage batteries, and in particular, to an adaptive bidirectional DCDC charging and discharging control method and device. The present invention provides...
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WO/2022/185830A1 |
A motor system (1) comprises: a motor driver (21); a plurality of motors (23); a switch unit (22); a control unit (10); and an industrial network (100). The motors (23) generate drive power through electrical power supplied by the motor ...
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WO/2022/171332A1 |
In a power converter arrangement (20) comprising semiconductor arrangements (H1, H2) for two motors (M1, M2), to protect the motors from being destroyed, it is proposed to use a control unit (21) to continuously form a sum current (IS) c...
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WO/2022/156258A1 |
A converter and a traction drive system. The converter comprises: a TCU, an auxiliary inverter, and an N-fold converter module, wherein N is a positive integer. The converter module comprises: a four-quadrant rectifier that has two bridg...
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WO/2022/153941A1 |
A motor control device (10) is provided with a first circuit (68), a second circuit (67), and a control unit (400). The first circuit (68) is a two-system power converter circuit for energizing a multi-phase motor (800) having two multi-...
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WO/2022/154036A1 |
Vehicle control devices (32, 50) are used in a vehicle (10) comprising: left and right drive wheels (20R, 20L) and rotating electrical machines (30) that are separately provided for each of the left and right drive wheels and rotate and ...
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WO/2022/138053A1 |
This power control device is for a linear actuator 10 in a docking device 1 having a six-axis parallel link mechanism 5. A motor driver 11 for controlling the rotational speed of a motor M of the linear actuator 10 on the basis of a load...
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WO/2022/127008A1 |
A device for controlling an air conditioner, and an air conditioner. The device for controlling an air conditioner comprises: a circuit substrate (100); a power converter module (103); intelligent power modules, the intelligent power mod...
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WO/2022/118782A1 |
The present invention addresses the issue of providing a communications system for numerical control devices and a communications method for numerical control devices, that have less communications traffic than is conventionally required...
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WO/2022/112567A2 |
In order to provide an optimized multi-axis system having mechanically coupled axes, a feed-forward control identification process is established, during which identification actual values (x1', x2') arising at the respective motors (M1,...
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WO/2022/113714A1 |
A first circuit (68, 681, 682) supplies electric power to a polyphase motor (800). A second circuit (67) supplies electric power to a direct-current motor (720, 730) for outputting a torque so as to move a movable body (24) in a section ...
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WO/2022/106338A1 |
The invention relates to an electric motor assembly (6) for an electric axle (5, 20, 22) of a motor vehicle (1, 18), said electric motor assembly (6) comprising at least one electric motor (26, 30, 42) and an inverter assembly (3) having...
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WO/2022/107618A1 |
A control device according to the present invention subjects an inverter, as the object being controlled, to an inverter control process. In the inverter control process, when an inverter abnormality is occurring, a duty ratio (D) is set...
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WO/2022/096225A1 |
Described is a device for controlling vibrations generated by electric machines of a vehicle. The vehicle comprises a first electric machine unit for driving a first wheel and a second electric machine unit for driving a second wheel of ...
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WO/2022/098869A1 |
Systems and methods are provided for controlling two or more linear generators each operating according to a repeated behavior to constitute a cycle. A control system utilizes control circuitry to determine a desired phase offset between...
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WO/2022/089807A1 |
The invention relates to a system (1) for controlling and/or regulating a plurality of machines (M1…Mn), comprising at least one common licensing unit (2) and at least one control unit (S1…Sm), the control unit (S1…Sm) being design...
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WO/2022/073773A1 |
The invention relates to a method for monitoring one or more electric drives (M1, M2, M3, M4) of an electromechanical system, in particular of a wind direction tracking system of a wind turbine, wherein the one or more drives (M1, M2, M3...
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WO/2022/071104A1 |
A motor-driven movable body (510) comprises an output shaft (531) and a plurality of motors (571, 572) for driving the output shaft. This motor-driven movable body executes multiple drive control for assigning at least two of the plurali...
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WO/2022/071592A1 |
A drive device (150) comprises: a first motor (122a) disposed so as to be capable of rotating a drive shaft (121); a second motor (123a) disposed so as to be capable of rotating the drive shaft; and a drive controller (130). The drive co...
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WO/2022/070935A1 |
A motor driving system (1) includes a main motor (75, 76), at least one sub-motor (71 to 73), a control circuit unit (11), a connector (31 to 33, 35, 36), and a motor connecting unit (43). The control circuit unit (11) has a main circuit...
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WO/2022/071103A1 |
A plurality of motors (71, 72, 73, 74) that drive output shafts (31, 32) and a plurality of batteries (21, 22) are connected so that power is supplied from the batteries to motor sets constituted of motors that respectively drive separat...
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WO/2022/061592A1 |
A method and apparatus for controlling and detecting a motor, a pan-tilt and a movable platform. The movable platform comprises a pan-tilt for mounting a load and a supporting mechanism for supporting the pan-tilt. The pan-tilt comprises...
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WO/2022/065042A1 |
This motor control device drives a first motor (71) and a second motor (72) that output torque in a braking direction or a non-braking direction, depending on a conducting direction. A power converter (45) has a first leg (51), a second ...
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WO/2022/059559A1 |
This control device is applied to a system comprising a plurality of rotating electrical machines (11a, 11b) and power converters (15a, 15b) having switches (SWH, SWL) for upper and lower arms. The control device comprises control circui...
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WO/2022/040883A1 |
A gimbal control method, the gimbal comprising a motor assembly and shaft arms provided with attitude sensors, and said method comprising: acquiring first attitude data of a first attitude sensor (S110); acquiring second attitude data of...
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WO/2022/038406A1 |
An electric winding exchanger system increases torque or speed performance of multi-phase electric motors and electric drive modules. The system includes an electronic control unit, a back electromotive force (EMF) boosting circuit, a pl...
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WO/2022/027930A1 |
A multi-functional motor controller, comprising a drive circuit (1), a main control circuit (2) and a communication switching circuit (3); the drive circuit (1) is a motor drive unit, and converts a motor operation instruction from the m...
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WO/2022/027892A1 |
A drive apparatus, a control method, an electrical device and a storage medium. The drive apparatus comprises a first electric motor (110), which is connected to a power source (200); and a first drive control circuit (120), wherein the ...
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