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Matches 651 - 700 out of 9,132

Document Document Title
JP2019145032A
To provide a numerical control device for correcting a machine position in feed shaft synchronous control.A numerical control device 1 for correcting a machine position error based on a torque difference ΔT between a master axis and a s...  
JP2019146454A
To provide a technique by which the presence of a motor whose rotation speed is improper can be detected even if information about rotation speeds of motors outputted from a device equipped with a plurality of motors.A motor device 1 hav...  
JP6568809B2  
JP6568039B2  
JP2019140797A
To provide a technique capable of effectively suppressing a slip state of a vehicle.A vehicle travel control device comprises: operation amount detection means 10 for detecting an operation amount of a vehicle; vehicle state detection me...  
JP2019140793A
To provide an axial gap-type rotary electric machine device which can suppress thrust force applied to a rotor which each of a plurality of axial gap-type rotary electric machines has, while preventing a reduction of a drive efficiency o...  
JP2019140798A
To provide a motor control device which can perform startup and rotation driving of a rotation output portion without using a large-sized motor.This device has a rotation output portion 26 rotationally driven by a startup motor 24 and a ...  
JP2019132283A
To identify a brake device in failure while saving cost.A brake control system 38 includes a plurality of motors 34 including a brake device 30 and a position detection unit 32, and a brake control device 36 for controlling the plurality...  
JP2019131315A
To provide a sheet transporting device, an image forming apparatus, and a control method, capable of securely placing a sheet in place.A control section 35 comprises a phase difference control mode and a constant current control mode. Th...  
JP2019134606A
To provide a control unit capable of appropriately dealing with wrong variable speed control means even when the wrong variable speed control means is loaded on a pump apparatus.A control unit of a pump apparatus is suggested, which perf...  
JP2019134545A
To provide a motor control system capable of maintaining synchronization of a plurality of motors during deceleration.A controller 108 generates an external speed command V. A plurality of inverter devices 200A and 200B receive a common ...  
JP2019129594A
To provide a motor drive system in which each of a plurality of motors can efficiently operate even with a simple system configuration.A motor drive system 1 is provided with: a first motor drive controller 50a; a second motor drive cont...  
JP6552373B2  
JP6551199B2  
JP2019123589A
To provide a sheet carrier capable of suppressing the increase of size and cost of an apparatus due to a provision of a sensor on a transport passage.A sheet carrier is adapted to drive rollers corresponding to numbers N and N+1 when an ...  
JP2019126107A
To specify a brake device in a failure even if one current detection section detects current flowing in a plurality of brake devices from one brake power supply.A motor drive device 42 controls braking of a plurality of motors 40 where a...  
JP2019126116A
To realize a motor drive device in small size at low cost, that has a power storage part provided for reducing a power peak of an AC power supply; and to provide a motor drive system thereof.A motor drive device 1 comprises a power conve...  
JP6548023B2  
JP6548101B2  
JP2019122164A
To provide a vehicle capable of detecting on-failure on a second inverter driving a second motor, when performing evacuation travel by outputting a torque to a first wheel from a first motor.A vehicle comprises an excess current detectio...  
JP2019119998A
To solve the problem in which the conventional multi-axis drilling and stirring apparatus adopts a configuration in which each drilling shaft is engaged with gears and the like to synchronously rotate a plurality of drilling shafts, and ...  
JP2019118175A
To suppress a rise of an input voltage V of a torque control device when regenerating a motor.A torque control device 31 inputs an input current I of a filter circuit 2, the input voltage V of the torque control device 31, and an angular...  
JP6545560B2  
JP6545282B2  
JP6544450B2  
JP2019110673A
To provide a synchronization control device capable of controlling a mechanical system with good track followability.Control units for shafts of the synchronization control device, are each provided with a delay time compensator 12 that ...  
JPWO2018056306A1
[Subject] Even if it is a case where an A/D conversion machine is shared in a plurality of motors, a motor controlling device which can control degradation of mutual AD conversion accuracy is provided. [Means for Solution] A motor contro...  
JP2019110685A
To provide a motor drive device and a motor drive system capable of suppressing power consumption of a heat exchanger provided in a high-power board while suppressing manufacturing cost.A motor drive device 10 is stored inside a high-pow...  
JP2019110727A
To effectively execute an initial setting of a plurality of servo motors connected through a common signal line.A motor control device comprises: a plurality of servo motors 231 to 23n which each have a memory that stores identification ...  
JP6536200B2  
JP2019106848A
To suppress, in a configuration in which a plurality of inverters are provided in parallel between a battery and a rotary electric machine, a total current ripple from the respective inverters without changing the switching frequency of ...  
JP2019106751A
To provide a conveyance drive device capable of suppressing current consumption of a motor during a steady state when driving the same drive shaft at a different torque with two motors.There are provided a first motor for transmitting po...  
JP6535414B2  
JP2019103180A
To provide a motor drive controller capable of facilitating construction and maintenance of a motor drive system.A motor drive controller together with a controller 2 constitute a motor drive system 1. The motor drive controller comprise...  
JP2019103249A
To suppress output of an excess vibration suppression compensation value from an F/B compensator, even when a drive brake force is input individually from each motors respectively provided on left and right drive wheels.A vibration contr...  
JP2019103265A
To provide a motor controller capable of accurately driving and controlling an electric motor without increasing the number of ports of a microcomputer.A motor controller 100 includes a first current detection circuit 150 connected to a ...  
JP2019103344A
To perform control for making compatible both a target value of a rotational motion difference between two motors and a target value of output torque.A target value acquisition part 12 acquires a target value of a rotational motion diffe...  
JP2019103176A
To provide a control system in which a more strict synchronization can be obtained between a master device and each slave device, and between the slave devices.A multishaft motor control system 1 includes: a master device 2; and a plural...  
JP2019103345A
To suppress affection to rotation motion difference of two motors from a disturbance torque from an output torque side.A drive device 20 merges torques acquired from two motors, namely a first motor 21 and a second motor 22, by a planeta...  
JP2019103296A
To provide a control device for a rolling system which is inexpensive and can realize high precision power factor compensation.A control device 40 for a rolling system is applied to a rolling system including a measurement unit mounted o...  
JP2019097255A
To provide a motor control device capable of making a motor control correspond to a vector control system.A motor control device estimates each of an A/D converter detecting a current value on a ground side of a driving circuit that driv...  
JP2019095395A
To shorten the time taken for measuring the insulation resistance of a motor.A motor drive device 10 comprises: a plurality of inverter units 16 including a converter unit 14 having a capacitor Ca and a plurality of semiconductor switchi...  
JP2019097319A
To suppress a variation of output torque from a target value, in the control of a vehicle for making the power of two motors merge with each other by a planetary mechanism.A torque command value derivation part 12 derives a torque comman...  
JP2019095396A
To shorten the time taken for measuring the insulation resistance of a motor.A motor drive device 10 comprises: a plurality of inverter units 16 including a converter unit 14 having a capacitor Ca and a plurality of semiconductor switchi...  
JP2019097247A
To provide a vehicle control device which can surely prevent the overheat of an electricity-carrying passage of a motor in an accelerator hold state.A vehicle control device comprises: a main motor 13 for imparting a drive force to main ...  
JP2019097304A
To provide a motor drive system capable of determining presence/absence of demagnetization of a motor without substantially rotating the motor.According to a motor drive system for driving an output shaft with a plurality of motors, ther...  
JP6531861B2  
JP6533132B2  
JP2019090725A
To provide a torque estimation device, a torque estimation method, and a torque estimation program, capable of estimating a torque applied to an output shaft by double motor control at low cost and with high accuracy.A torque estimation ...  
JP2019089299A
To provide a driving device capable of achieving stable operation with respect to variations in load for a drive mechanism that drives the rotary shaft of a carrier roller with two motors.A driving device according to this invention incl...  

Matches 651 - 700 out of 9,132