| Document |
Document Title |
|
JP6998512B2 |
This servo system is a servo system in which a host apparatus and a plurality of servo amplifiers transmit and receive a communication signal. Each of the servo amplifiers includes a servo computation unit configured to perform servo com...
|
|
JP6999591B2 |
To provide a power converter control device capable of further improving convenience.The power converter control device includes: a notification unit; and a control unit. The notification unit performs an abnormality notification process...
|
|
JP6999517B2 |
To provide a traveling control device capable of hardly making marks in the ground surface during traveling.A traveling control device 1 includes: an instruction reception part 31 receiving an operation instruction directed to each of a ...
|
|
JP6999165B2 |
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 ...
|
|
JP2022012395A |
To solve the problem in which a configuration is required to control the rotation speed of a sheet exit roller on the basis of the load torque applied to a motor when the sheet exit roller is driven by constant current control.A sheet co...
|
|
JP6996218B2 |
To provide a drive apparatus which allows easy detection of a failed motor when driving the same shaft by two motors that are not driven individually.A drive apparatus according to the present invention includes: a first motor for transm...
|
|
JP6997226B2 |
The present invention enables accurate detection of the state of a motor at low cost. To this end, the present invention is provided with: a plurality of motors, each comprising a rotary shaft; a plurality of rotary wheels respectively c...
|
|
JP6997409B2 |
To provide a controlling apparatus for an electric vehicle, which pertinently adjusts a threshold for detecting idle/run while using an expected speed value of an electric machine so as to prevent error detection in idle/run.There is pro...
|
|
JP6991758B2 |
To solve a problem that a detection accuracy of a sheet may be deteriorated if a fluctuation range of a load fluctuation occurring in a motor which drives a transfer roller becomes small when the sheet is detected based on the load fluct...
|
|
JP2022007087A |
To provide a technology capable of suppressing the generation of resonance while suppressing the degradation of electric costs.A power unit is equipped with a plurality of inverters connected from a battery through wiring, a plurality of...
|
|
JP2022006639A |
To provide a technique for reducing a temperature rise of a motor driver IC with drive of a motor.A motor control device comprises: a motor control section 410 for controlling a motor M1 and a motor M2 which is driven exclusively from th...
|
|
JP6992517B2 |
The motor vehicle comprises an overcurrent detector configured to detect overcurrent in each of a plurality of second switching elements included in the second inverter. When the motor vehicle has an abnormality and is driven by the emer...
|
|
JP6993198B2 |
A motor driving control device, together with a controller, included in a motor driving system, has a control circuit controlling drive of a motor according to instruction information transmitted from the controller. The control circuit ...
|
|
JP6990278B2 |
To suppress the deterioration of riding comfort, having a possibility of occurring due to the recovery of tangential force by re-adhesion when a shaft which has idled or slid is re-adhered by re-adhesion control.In the case of re-adhesio...
|
|
JP2022003233A |
To disclose an example of a water supply device capable of alleviating laboriousness of setting work.A water supply device 1 includes a function of communicating with each of control units CTL, counting the number of the control units CT...
|
|
JP6988420B2 |
A conveying driving device of the invention includes a first motor (210) which transmits power to a drive shaft (171a) of a roller (171); a second motor (220) which transmits power to the drive shaft along with the first motor at a torqu...
|
|
JP2021196907A |
To provide a motor control device capable of reducing a load on a spindle motor without changing a rotation command of a spindle according to the present invention.A motor control device is comprised of: a spindle drive unit 1 for drivin...
|
|
JP6982062B2 |
A method for controlling a drive of a machine having at least one first roll element, which rolls with a surface on a counter surface at least in subintervals of a revolution cycle with the action of a contact force under elastic deforma...
|
|
JP6982683B2 |
A traction system for a train comprises a plurality of transformers 2 for stepping down an AC voltage from an overhead power cable. A plurality of first switches 5 are closable to respectively connect the high voltage HV side of the prim...
|
|
JP6984340B2 |
A drive apparatus according to the present invention includes a first motor that transmits power to a rotating shaft of a conveyance roller for conveying a sheet, a second motor that transmits power to the rotating shaft of the conveyanc...
|
|
JP6982645B2 |
This working machine is provided with: an electricity storage device capable of storing and discharging electricity; an auxiliary equipment unit which is electrically connected to the electricity storage device and which is driven by mea...
|
|
JP2021187072A |
To provide an image formation apparatus which can efficiently perform power supply to a loading device without stopping power supply to the loading device.An image formation apparatus according the present invention comprises: a power so...
|
|
JP2021189645A |
To provide an abnormality sign diagnosis device that adjusts the behavior of the abnormality level of multiple motors by checking the abnormality level of some motors with a maintenance result.An abnormality sign diagnosis device that di...
|
|
JP2021534717A |
Electrical subassemblies and related operating methods. An electrical subassembly with a first motor and a second motor, which is a reluctance motor, is provided. Each of the first and second motors has its own rotor drive-connected to t...
|
|
JP6977479B2 |
A drive apparatus according to the present invention includes a stepping motor that transmits power to a rotating shaft of a conveyance roller, a brushless motor that transmits power to the rotating shaft of the conveyance roller, a firs...
|
|
JP2021533725A |
The human power conversion system incorporates multiple motors to assist the vehicle's power supply through energy conversion. The first motor is combined with the human power input and acts as a generator when the human power input is n...
|
|
JP2021182808A |
To provide a synchronous control system which can certainly synchronize a plurality of slave control units even when a communication period is not natural number multiples of a control period.This synchronous control system 100 comprises...
|
|
JP6971140B2 |
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 ...
|
|
JP2021178261A |
To provide a flour milling roll machine which prevents a motor from projecting from shaft ends of each cylindrical roll and can reduce the size of a whole structure.A flour milling roll machine 1 has at least a pair of rolls 4 and 5, dri...
|
|
JP6965361B2 |
A driver IC (100) includes a pair of output terminals in each of a plurality of channels and in each of the channels, power is supplied from the pair of output terminals (OUT1 and OUT2, OUT3 and OUT4, OUT5 and OUT6 or OUT7 and OUT8) to a...
|
|
JP6962446B2 |
Provided is a power conversion control method including: calculating a pre-switching pulse time being a time from a first conductive state switching timing being a conductive state switching timing of a second bridge circuit immediately ...
|
|
JP6961097B1 |
The master device (10) of the drive system (1) of the embodiment transmits the identification information of the first cycle and the first transmission synchronization signal for each first cycle in the reference cycle including the plur...
|
|
JP6963104B2 |
An outdoor unit includes at least one heat exchanger, a first motor including a first fan, a second motor including a second fan, an inverter that applies voltage to the first motor and the second for respectively, a connection switching...
|
|
JP6956542B2 |
To reduce a communication time between a control device and a drive device.A drive device that drives an actuator includes an acquisition unit that acquires allocation information indicating an axial direction allocated to the drive devi...
|
|
JP6958284B2 |
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...
|
|
JP6954062B2 |
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...
|
|
JP6953289B2 |
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...
|
|
JPWO2020202469A1 |
The motor control device includes a power conversion device that supplies a voltage to a plurality of motors connected in parallel to each other, and a plurality of relays that are provided corresponding to the plurality of motors and th...
|
|
JP2021165018A |
To provide a recording device that effectively utilizes regenerative energy generated by a carriage motor.A recording device includes: a recording head that records an image on a sheet conveyed in a conveying direction; a carriage that m...
|
|
JP2021158816A |
To provide a drive controller, a sheet processing device, and a load start-up method that can reduce a current supplied from a power source at the start-up of a load.An image forming apparatus 10 comprises: a first drive circuit 641 that...
|
|
JP2021158785A |
To solve the problem in which: a clockwise torque T1 is generated in a rotor of a first motor, and a counterclockwise torque T2 is generated in a rotor of a second motor; a counterclockwise torque T1 and a clockwise torque T2 are applied...
|
|
JP2021151120A |
To provide a technology which can control drive of a plurality of motors in a substrate working machine comprising the plurality of motors with a simple control configuration.A substrate working machine comprises: a first motor; a second...
|
|
JP2021146772A |
To provide a hybrid vehicle drive device in which loss can be increased during deceleration braking of the vehicle, and deceleration braking of the vehicle is possible even if an amount of charge received on a battery side is not suffici...
|
|
JP2021145530A |
To provide a fan motor control device, an information processing device, and a fan motor control program that stably operate a system.Fans 181-184 are rotated by their own motors. PWM controllers 231-234 transmit PWM signals to the fans ...
|
|
JP2021145413A |
To provide a drive control device capable of suppressing destabilization of behavior of a car due to an output torque difference on left and right drive wheels, and preventing an excessive load applied to a power device.A drive control d...
|
|
JP2021145067A |
To provide a substrate capable of controlling different types of motors with one motor driver control circuit.A substrate 13A includes a motor driver IC 132 with a first H bridge and a second H bridge, a first connector 136 to which an o...
|
|
JP2021145066A |
To provide a substrate capable of controlling different types of motors without a wire crossing or hollowing out.A substrate 13A includes a first motor driver IC 132 having a first H bridge and a second H bridge, a first connector 136A i...
|
|
JP6937470B2 |
In a motor control system, a plurality of motor control devices for controlling motors and a controller are connected to each other via a communication line. The controller generates a communication signal including an operation command,...
|
|
JP6937943B2 |
A motor driving apparatus for driving a motor, the apparatus being connected to the motor by first, second, and third connection lines respectively corresponding to first, second, and third phases, the apparatus including: an inverter co...
|
|
JP6939340B2 |
This vehicle brake device comprises: a simultaneous driving determination section which determines whether it is necessary to simultaneously drive an upstream-side motor and a downstream-side motor; and a PWM control section which, when ...
|
