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Matches 901 - 950 out of 7,441

Document Document Title
JP7210672B2
To provide a motor control unit that makes motor control applicable to a vector control system.A motor control unit comprises an A/D converter that detects a current value on the ground side of a driving circuit that drives a plurality o...  
JP7207044B2
To secure the stability of a vehicle behavior at a fail-safe operation which repeats winding short-circuit and winding short-circuit cancellation.A motor drive device includes: a first inverter which drives a first motor to rotate the le...  
JP7205519B2
To provide a rotary machine control device capable of simultaneously driving a multi-phase rotary machine and a DC rotary machine.An ECU 10 (rotary machine control device) is capable of driving a three-phase motor 800 and a DC motor 710....  
JP7203827B2
The invention relates to the control of printing presses, in particular sheet-fed presses, having a plurality of main drive motors (M), which are connected by means of a drive train. In order to control a press rotational speed, a centra...  
JP7200473B2
To reduce a calculation load of a travel control device, and obtain a propulsive force of front and rear wheels without needing high speed communication.A motor control device 4 acquires a vehicle speed detection signal from a vehicle sp...  
JP7199244B2
A motor driving control device drives each of a first motor and a second motor based on a predetermined condition designation signal, and includes a control unit, a first motor driving unit and a second motor driving unit. The control un...  
JP7196765B2
To make a control period of an inverter shorter than a normal control period when a first motor falls into an overspeed condition, and keep residual switching elements of the inverter controllable.A hybrid vehicle includes a planetary ge...  
JP7192472B2
To provide a carousel reel which reliably performs changeover of an oil feed pump to be operated against restriction for one power supply system due to intervention of a slip ring without use of a limit switch and enables a safe operatio...  
JP2022184325A
To provide a vibratory conveyance device which controls a trough to a predetermined vibration angle, and can convey a conveyed object, while suppressing complication of a configuration of the vibratory conveyance device.First and second ...  
JP7188214B2
To prevent a stepping motor from getting out of step by appropriately adjusting an assisting amount of a brushless motor according to twin-driving of the stepping motor and the brushless motor.A twin-driving apparatus comprises a steppin...  
JP2022184324A
To provide a vibratory conveyance device which controls a trough to a predetermined vibration angle, and can convey a conveyed object, without detecting a phase of a vibration motor.On a trough 50 of a vibration conveyance device 100, an...  
JP7188041B2
To provide a driving device also having a favorable acceleration/deceleration characteristic when driving one rotary shaft of a carriage roller with two motors.A driving device 20 transmits a first motor 31 rotating with a first step ang...  
JP7185536B2
A rotary wing driving apparatus (100) includes a motor (17a), a rotary wing (19), and an electromagnetic brake (17b). The rotary wing (19) is attached to a shaft (17c) of the motor (17a). The electromagnetic brake (17b) is attached to th...  
JP7183614B2
To provide a drive control device that is applied to a drive system comprising a plurality of electric motors for driving a vehicle and that can reduce a bias of a temperature of each electric motor.A drive control device (40) for drivin...  
JP7184126B1
An object of the present invention is to simplify setting work. A gantry drive system according to one aspect of the present disclosure includes a first motor that drives a first axis of an object to be driven; a second motor that drives...  
JP7183489B1
The electric motor control device includes a first electric motor (2) and a second electric motor (3) installed on a pedestal (1), and a second electric motor (3) that specifies the position of a mover (3b) of the second electric motor (...  
JP2022178156A
To provide a motor driving control system capable of continuously driving a motor at minimum necessary power supply capacity even when emergency such as commercial power source loss occurs.A motor driving control system according to one ...  
JP7181946B2
When driving and controlling a plurality of dynamo-electric machines, in order to improve the efficiency of a system that obtains drive force from the plurality of dynamo-electric machines by varying the torque operation amount of each m...  
JP2022177548A
To provide a motor control device capable of reducing the number of parts in a system for controlling a plurality of motors.A motor control device 10 includes a control unit 12 for controlling driving of each of a plurality of motors 11 ...  
JP2022175343A
To provide a motor control system that can reduce oscillation caused by a disturbance.A motor control system (A100) includes a first motor (10), a second motor (20), a speed reduction gear (14, 24, 31) that transfers output of the first ...  
JP2022175856A
To provide a technique for more stably moving a carriage.A recording device includes a carriage mounted with recording means for performing recording on a recording medium, a first motor for moving the carriage, a second motor for moving...  
JP2022175855A
To provide a technique advantageous for increasing the speed and the accuracy of scanning of a recording head.A recording device includes a carriage mounted with recording means for performing recording on a recording medium, a belt for ...  
JP7172550B2
To provide a driving method and a driving device of a three-phase AC motor, which can smoothly switch operation of a plurality of three-phase AC motors only by electric control without using mechanical switching components.When a winding...  
JP7172522B2
To suppress ripple current of a frequency, which is six times as much as a frequency of output AC.A motor controller comprises: a first inverter; a second inverter; and a controller. The first inverter converts power of a DC power supply...  
JP7172952B2
A motor drive system includes a first actuator and a second actuator each functioning as a motor configured to output torque. Each of the first actuator and the second actuator includes a plurality of control calculation units and a plur...  
JP7170858B2
A load driving apparatus includes first and second motors (41, 42) that drive a plurality of loads on a one-to-one basis, and an inverter (4) that applies a common voltage to the first and second motors (41, 42). The first motor (41) is ...  
JP2022166340A
To provide a motor controller capable of facilitating to quickly take action against unsafe conditions.A motor controller 1 includes a control unit 2, an input unit 6, and a determination unit 31. The control unit 2 controls a motor 7. T...  
JP7160011B2
To provide an induction motor initiation system which can reduce a starting current.The total capacity of a first induction motor M1 and a second induction motor M2 is the same as the load capacity of a pump 2. The capacity of the first ...  
JP2022161590A
To provide a technique capable of properly driving a plurality of motors using an encoder signal.A plurality of motor units 1071, 1072 includes DC motors 1051, 1052 and encoders 1061, 1062 of the DC motor, respectively. Drive control mea...  
JP7157589B2
The present invention provides a control device for detecting an abnormal operation state of a compressor in a parallel refrigerator. The control device is a control device for a refrigerator that includes a plurality of compressors conn...  
JP7155653B2
A driving device includes: a first motor that transmits power to a rotation shaft of a conveyance roller for conveying a paper sheet; a second motor that transmits power to the rotation shaft of the conveyance roller; and a motor control...  
JP2022158957A
To provide a redundant vehicle ADAS system and a vehicle.An advanced driving support system ECU includes a plurality of systems, a first system motor control ECU master and a first system advanced driving support system ECU master are co...  
JP2022156909A
To provide a moving body that is configured to estimate necessary torque of a shaft for driving the moving body which is required in a moving track, on the basis of information on the moving track and determine whether or not it is neces...  
JP2022154665A
To provide an electric vehicle capable of favorably controlling torque distribution of right and left wheels in turning by a single inverter without providing step-up/step-down pressure converter between a motor and the inverter.An inver...  
JP7152238B2
This robot control device is a control device to control the movement of a robot having a plurality of motors that respectively drive a plurality of shafts and for which output differs depending on the shaft. The robot control device com...  
JP7150137B2
This motor drive device is provided with: an inverter (4) connected to a first motor (41) and a second motor (42) which have a permanent magnet in a rotor and driving the first motor (41) and the second motor (42); and current detection ...  
JP2022149075A
To provide an actuator that can reduce the displacement of a cylindrical member immediately after an output shaft starts a linear motion.The actuator includes: an output shaft; a cylindrical member of which relative rotation with the out...  
JP2022149363A
To provide a motor drive device and a motor drive method, capable of more efficiently driving a common mechanical load using a plurality of AC motors.A motor drive device drives N AC motors configured to be capable of driving a common me...  
JP2022144938A
To provide a motor drive system capable of accurately estimating the rotation speed of a motor without being affected by the length of a secondary time constant of the motor in free-run restart.A motor drive system that free-runs and res...  
JP2022141061A
To achieve sensor recognition processing with a plurality of servo drivers when the servo drivers are included in a servo system.A servo driver is configured to drive a first motor and communicably connected with the other servo driver, ...  
JP2022141529A
To simplify a signal line to reduce the burden on and cost of wiring work in a complex control system including a plurality of drivers.Drivers and electric motors included in a plurality of control mechanisms and a control unit are conne...  
JP2022139075A
To provide a drive circuit of a double lock motor capable of extending long life of a brush motor.A drive circuit of a double lock motor consists of a H-bridge circuit consisting of a first half-bridge circuit 15 and a second half-bridge...  
JP2022139925A
To provide a technique to reduce a time lag from when a failure occurs until when all motors are stopped independent of a communication cycle between a motor controller and a host controller.A motor control system comprises: a host contr...  
JP2022137360A
To suppress an increase in noise.A motor control device includes N inverters that controls N motors connected via power cables on the basis of PWM signals, and a phase control unit that determines the phases of N carrier signals used to ...  
JP2022135024A
To realize torque vectoring control with a simple configuration.A power control device controls AC power in a first mode when a vehicle directly advances, and controls AC power in a second mode when a vehicle turns. In the first mode, th...  
JP2022133767A
To protect an actuator when a terminal connected with the actuator is short-circuited with a power line having voltage higher than power supply voltage for driving the actuator.An abnormal stop unit (S110 to S130, S150, S170 to S180, S20...  
JP7136122B2
[Problem] To provide a mobile body, and a conveyance robot, which can suppress distortion in orientation and movement even when a disturbance occurs in rotating body control. [Solution] This mobile body is provided with a base, a first a...  
JP7135769B2
A motor drive device controls driving of a plurality of motors that rotate a common drive shaft, and includes: a motor drive device that outputs the same drive power to each motor of the plurality of motors, and includes a motor drive co...  
JP7132842B2
To provide a drive device including a plurality of electric motor assemblies capable of appropriately and automatically setting a frequency jump band.A drive device includes a first electric motor assembly 1A and a second electric motor ...  
JP7124696B2
A synchronous control device (10) comprises: a spindle control unit (11a); and a driven shaft control unit (11b) including a driven shaft command position variation suppression unit (114) for generating, in a case where the sign spindle ...  

Matches 901 - 950 out of 7,441