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WO/2020/059779A1 |
A motor control device (1) comprising a communication interface circuit (11) for transmitting and receiving communication signals (P1, P2) to and from a higher-order controller (2), a drive circuit (15) that drives a motor, and a control...
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WO/2020/056630A1 |
A three-phase motor and a temperature detection method and device, and a gimble and a movable platform. The method comprises: obtaining a first temperature between a first-phase coil and a second-phase coil, and obtaining the heating wor...
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WO/2020/053175A1 |
The invention relates to a method for monitoring a balancing tuning of an absorption circuit (16) arranged in an intermediate circuit of a converter system (4), wherein the intermediate circuit (12) is connected between an input convert ...
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WO/2020/052851A1 |
The invention relates to a method for controlling the rotational speed or the torque of a motor for protecting a suppressor diode (13) in a control device of a vehicle, wherein the suppressor diode (13) converts recovered energy from the...
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WO/2020/050161A1 |
A shift range control device (40) equipped with a plurality of control units (51, 52) provided in correspondence with motor winding (11, 12). The drive control unit (513, 523) uses a motor rotational angle signal to control energization ...
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WO/2020/050236A1 |
The present invention accurately detects abnormalities at a moving device. According to the present invention, a difference computation part (55) of a PLC (50) computes the difference between a prediction value for a command value and an...
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WO/2020/050237A1 |
The present invention quickly detects abnormalities. According to the present invention, within a coordinate space, a determination part (56) of a PLC (50) acquires threshold value ranges for rotational speed difference average values th...
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WO/2020/045975A1 |
An apparatus for controlling resonance suppression of a machine tool according to the present invention, comprises: a numerical control part; a main operation part; a PLC for executing a control command by means of communication with the...
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WO/2020/039934A1 |
This setting assistance device comprises: an index value calculation unit that calculates a first evaluation index value which indicates the control performance or stability of motor control by a motor control device in each of a plurali...
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WO/2020/039939A1 |
A device for assisting in setting that uses information from an encoder attached to a motor that drives a load machine to assist setting of a plurality of control parameters to a motor control device that controls the motor, comprising: ...
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WO/2020/038910A1 |
The invention relates to a control device (6) of a machine that monitors a power supply (P1*), which power supply (P1*) is drawn by drives (1a) of the machine via a feed device (2). The control device (6) switches from a normal operation...
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WO/2020/039935A1 |
This setting assistance device comprises: an index value calculation unit that calculates a first evaluation index value which indicates the control performance or stability of motor control by a motor control device in each of a plurali...
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WO/2020/035293A1 |
The invention relates to a method for operating a synchronous motor excited by permanent magnets, wherein a desired voltage vector having a desired value is calculated in such a way that the power limitation is maintained for the best po...
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WO/2020/031129A1 |
The invention relates to a device and method for measuring directly and in real time, with respect to the mechanical torque, mechanical power and efficiency of electric motors operating in industrial conditions, which is formed by an ele...
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WO/2020/032078A1 |
The motor control method used in a motor control device for controlling a motor is provided with: a step in which a current controller converts an input current command value to a voltage command value; a step in which a motor plant calc...
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WO/2020/031290A1 |
A load driving device (100) according to the present invention is provided with a smoothing capacitor (30), an inverter (40), and a control unit (60). The inverter is provided with two or more legs in each of which an upper arm switching...
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WO/2020/030341A1 |
The invention relates to a method for operating a DC-AC converter (2), characterized in that in order to avoid overheating, at least one step is selected from a plurality of predefined steps for controlling the DC-AC converter (2), and i...
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WO/2020/032084A1 |
This motor drive device is provided with a motor having a rotor and a stator, an inverter electrically connected to the motor, and a control device for controlling the inverter. The control device has: an impedance observer for estimatin...
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WO/2020/025164A1 |
The invention relates to a method for operating a drive system, and to a drive system, comprising a rectifier, at least one inverter having an electric motor, wherein the electric motor is connected to the AC-voltage side of the inverter...
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WO/2020/025241A1 |
The invention relates to a circuit breaker device (14) for an electrical machine (12), in particular a single-phase or multi-phase electrical machine, having a power switching apparatus (16) and a monitoring system (18) for monitoring at...
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WO/2020/026304A1 |
Provided is a rotary electric machine control device in which an angle error in a resolver can be easily corrected even in a case where a power supply is applied after being cut off. The rotary electric machine control device is provided...
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WO/2020/023598A1 |
A three-phase motor drive system for operation from a three-phase alternating current (AC) power source. The three-phase motor drive system includes a three-phase hybrid active harmonic filter (AHF) having an input operably connected to ...
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WO/2020/023061A1 |
A system is disclosed which includes a remote generator interface controller and a generator interface device. The generator interface device receives generator operation information and transmits the generator operation information to t...
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WO/2020/021814A1 |
The purpose of the present invention is to provide: an automatic adjustment method for automatically adjusting, in a short time period, a feedback control system including a control means for suppressing the resonance characteristics of ...
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WO/2020/015651A1 |
The present invention relates to an electric power tool and a control method. The electric power tool comprises: an electric motor and an output shaft connected to the electric motor, the electric motor providing the electric power tool ...
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WO/2020/015795A1 |
A method for capturing operating parameter data for a motor system having an electric motor, wherein states of operating parameters are captured during operation of the motor system, wherein the operating parameters comprise a basic para...
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WO/2020/015996A1 |
The invention relates to a method for monitoring at least the motor temperature as a motor parameter during operation of at least one electric motor (1) at power electronics (2), having the following steps: acquiring electrical motor var...
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WO/2020/015955A1 |
Method for correcting the temperature measurement of the winding of an electrical machine (12), in particular of an electric-propulsion or hybrid-propulsion motor vehicle, wherein a measured temperature value (Tmes) of the winding, measu...
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WO/2018/237139A9 |
Improved systems and methods for operating moveable architectural elements (e.g., furniture) are described. The system can include improved features implemented throughout various elements, including hardware elements, controller element...
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WO/2020/011410A1 |
A method of performing de-excitation of a brushless synchronous machine (1) comprising a stator (2); and a rotor (5) including: a field winding (7), an exciter armature (13), a rectifier (15) comprising thyristors (T1-T6), the rectifier ...
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WO/2020/013079A1 |
A drive control device of an embodiment is a drive control device for controlling driving of a three-phase motor and is provided with: an electrical value calculation unit which, on the basis of an electrical value that is at least one o...
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WO/2020/011577A1 |
Systems and methods for providing open loop motor control for an electromechanical brake when closed loop motor control fails. The method includes determining, with an electronic controller, whether a rotor position sensor or a current s...
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WO/2020/011718A1 |
The invention relates to the field of motor control units, in particular those with a digital control system or unit comprising a matrix with a plurality of programmable logic units and/or being part of a platform, suitable for automotiv...
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WO/2020/011439A1 |
The invention relates to a method for operating an electric motor for an electric braking device, in particular for an electric parking brake of a vehicle, in particular a motor vehicle. The braking device can be put into a first operati...
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WO/2020/008666A1 |
A power tool (10) comprises a motor (16), a trigger switch (12), a switching circuit (gate circuit (13) and FET array (14)), and a control unit (20). The trigger switch (12) sets the speed of the motor (16) in accordance with a manipulat...
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WO/2020/008904A1 |
The present disclosure addresses the problem of enabling a user to establish information from a motor device, even when the user cannot visually or aurally establish the operation of a motor. A motor device (1), provided with a motor (4)...
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WO/2020/008924A1 |
The present disclosure addresses the problem of making it easy to receive a communication signal transmitted from a controller. This motor device (1) comprises a motor (4), an input unit (20), a processing unit (5), and a power storage u...
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WO/2020/004302A1 |
This data communication method includes: a step of obtaining, in each control cycle of a motor in a motor control device, a plurality of types of motor information indicating the state of the motor; a step of generating serial data in wh...
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WO/2020/003569A1 |
An electrical power tool (10) is provided with a motor (16), a trigger switch (12), a switching circuit (gate circuit (13) and FET array (14)), and a control unit (20). The trigger switch (12) sets the rotational speed of the motor (16) ...
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WO/2020/002211A1 |
The invention relates to a device for speed-dependent braking torque control for electrical machines excited by permanent magnets, wherein a switching element (2) deliberately short-circuits the electrical machine (3) and thus generates ...
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WO/2020/002666A1 |
The invention relates to a control system that includes: - a driver (260) designed to supply an output control signal (CMD*; CMD*) to the switch (222; 224), the driver (260) having a first input (268) for receiving a so-called total inhi...
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WO/2020/003738A1 |
A control parameter adjustment method that includes: a step for generating a simulation model that includes a controller model that models a controller that has a location controller and a speed controller that are for performing drive c...
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WO/2020/003589A1 |
A split magnetic eddy current loss analysis method is provided which, by utilizing the results of a simple two-dimensional transient magnetic field analysis, enables analyzing eddy current loss in the three-dimensional eddy current field...
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WO/2020/004301A1 |
This tuning system comprises a motor, an arithmetic device, and a communication module. The motor has: a rotor that has a shaft; a stator that faces the rotor in the radial direction; a housing that encloses the rotor and the stator; a c...
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WO/2020/003737A1 |
This rotation abnormality detection device for a motor has: a rotation position determination unit that determines the rotation position of a rotor of the motor; a time monitoring unit that monitors a staying time from when the rotation ...
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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/2020/003002A1 |
Methods and apparatus for determining a health status of an electric actuator are described. An example apparatus includes a controller operatively coupled to an electric actuator via a network. The controller is configured to obtain tor...
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WO/2020/002670A1 |
The invention relates to a control system comprising: a microcontroller (242) designed to receive a mode request (MR) and implementing a command-generating device (244) designed to supply commands (cmd) and to transfer the mode request (...
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WO/2020/001900A1 |
The invention relates to a control system comprising an amplifier (264; 266) designed to receive an input control signal (cmd*; (I)), to amplify the input control signal (cmd*; (I)) in order to obtain an output control signal (CMD*; (II)...
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WO/2019/244370A1 |
Provided are induction electric motor overheat monitoring method and device that make it possible to detect induction electric motor overheat only from the detected value of a current sensor without requiring many sensors as in conventio...
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