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Kabushiki Kaisha Yaskawa Denki patents


Recent patent applications related to Kabushiki Kaisha Yaskawa Denki. Kabushiki Kaisha Yaskawa Denki is listed as an Agent/Assignee. Note: Kabushiki Kaisha Yaskawa Denki may have other listings under different names/spellings. We're not affiliated with Kabushiki Kaisha Yaskawa Denki, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kabushiki Kaisha Yaskawa Denki-related inventors


Motor control system, motor control apparatus, method for controlling motor, and state estimator

A motor control system includes a motor control apparatus, a motor, an environment state detector, and an operation state monitor. The motor control apparatus is configured to control feeding of driving power based on a control command. ... Kabushiki Kaisha Yaskawa Denki

Motor control system, control method, encoder, and motor controller

A motor control system includes an encoder, and motor control circuitry. The encoder includes a first disk and a second disk which are mounted to a rotation shaft of a motor, a first rotation position detection sensor that detects a rotation position in one rotation of the rotation shaft of the motor from the first disk, a second rotation position detection sensor that detects a rotation position in one rotation of the rotation shaft of the motor from the second disk, and transmission circuitry that transmits first safety data, which includes first rotation position data indicating the rotation position detected by the first rotation position detection sensor and second rotation position data indicating the rotation position detected by the second rotation position detection sensor, and the control circuitry compares the rotation position included in the first rotation position data and the rotation position included in the second rotation position data.. ... Kabushiki Kaisha Yaskawa Denki

Linear motor

A linear motor includes a stator and a mover. The stator has a plurality of salient poles. ... Kabushiki Kaisha Yaskawa Denki

Permanent magnet for rotating electrical machine, rotating electrical machine, method for producing permanent magnet for rotating electrical machine

A permanent magnet for a rotating electrical machine includes a magnet body. The magnet body includes a magnetization direction, a first side surface and a second side surface opposite to the first side surface in a first direction perpendicular to the magnetization direction, and at least one first slit passing through the magnet body in the magnetization direction. ... Kabushiki Kaisha Yaskawa Denki

Controller, control system, and control method

A control system 1 includes a first controller, and a second controller. The second controller includes a program storage module that stores two or more coordinate conversion programs, and a control processing module 240 that acquires program designation information for designating one of two or more coordinate conversion programs from the first controller. ... Kabushiki Kaisha Yaskawa Denki

Controller, control system, and control method

The control system includes a first controller, a second controller, and a third controller. The third controller includes a first communication module, a second communication module, and a control processing module configured to output a first operation command for operating the first controlled object to the first controller via the first communication module, configured to output a second operation command for operating the second controlled object to the second controller via the second communication module, configured to switch a mode between a normal control mode and a synchronous control mode, and configured to output, to the second controller via the second communication module, a command to decrease the second gain during at least part of a period of the synchronous control mode as compared with the normal control mode.. ... Kabushiki Kaisha Yaskawa Denki

Controller, control system, and control method

The control system includes a first controller, a second controller, and a third controller. The third controller includes a first communication module, a second communication module, and a control processing module configured to output a first operation command for operating the first controlled object to the first controller via the first communication module, configured to output a second operation command for operating the second controlled object to the second controller via the second communication module, configured to acquire information on a current position of the first controlled object from the first controller via the first communication module, and configured to correct the second operation command on a basis of information on the current position of the first controlled object.. ... Kabushiki Kaisha Yaskawa Denki

Arc welding system and arc weld determination device

An arc welding system includes an arc welding portion that executes an arc welding, an arc welding power supply that supplies a weld voltage and a weld current to the arc welding portion, an analyzer including analyzer circuitry that performs a frequency analysis on a time series waveform of at least one of the weld voltage and the weld current and generates frequency spectral data, and a determiner including determiner circuitry that obtains a welding state of a welding work by the arc welding portion based on the frequency spectral data generated by the analyzer.. . ... Kabushiki Kaisha Yaskawa Denki

Motor controller and method for controlling motor

A motor controller includes memory, and processing circuitry that controls a motor based on a position command and based on a position detection value corresponding to a detected position of the motor, calculates a tolerance position error in a successive manner based on the position command and based on a control parameter used to control the motor, calculates a position error maximum threshold that depends on the tolerance position error, detects an abnormality based on the position error maximum threshold, and triggers an indication when the abnormality is detected.. . ... Kabushiki Kaisha Yaskawa Denki

Dispensing system, and dispensing method

A dispensing system comprising a robot configured to move a dispenser for suctioning a liquid to be dispensed, a camera for capturing an image including at least a tip of the dispenser, a liquid surface of the liquid, and an object not to be dispensed located below the liquid surface, and circuitry configured to acquire, based at least in part on the image captured by the camera, surface location information for the liquid surface, boundary location information for a boundary between the liquid and the object not to be dispensed, and dispenser location information for the tip of the dispenser on the basis of the image, and control the robot to lower the dispenser based at least in part on the dispenser location information, the surface location information, and the boundary location information.. . ... Kabushiki Kaisha Yaskawa Denki

Robot system, robot controller, and method for controlling robot

A robot system includes a robot, a robot work environment in which the robot works, and a robot controller including circuitry that stores position information indicating a position of each of measured robot postures in the robot work environment, obtains a measured position of each of the measured robot postures based on a detection result obtained by a sensor, and corrects a movement position of the robot based on the measured position.. . ... Kabushiki Kaisha Yaskawa Denki

Robot simulator, robot system and simulation method

A robot simulator includes a storage device that stores model information related to the robot and an obstacle in the vicinity of the robot, and an acquisition device that obtains first input information defining a start position and an end position of operation of the robot. A processing device generates a path for moving the distal end portion of the robot from the start position to the end position while avoiding collisions between the robot and the obstacle based on the first input information and the model information. ... Kabushiki Kaisha Yaskawa Denki

Robot system and robot control method

A robot system includes a robot, a control circuit, a first wireless circuit, a second wireless circuit, and a teaching circuit. The first wireless circuit is connected to the control circuit. ... Kabushiki Kaisha Yaskawa Denki

Robot teaching device, and robot teaching method

To enhance the productivity of an offline teaching work by visualizing the working position, path, and the like of an end effector in offline teaching. A robot teaching device, includes: a teaching point marker display unit configured to display, on a gui, teaching point markers for marking teaching points in a three-dimensional modeling space in which at least a three-dimensional model of a robot including an end effector and a three-dimensional model of a work piece are arranged, the teaching points serving as target passing points of the end effector; a joined path display unit configured to display, on the gui, a joined path, which is a path connecting successive points among the teaching points to each other; and a changing point marker display unit configured to display, on the gui, a changing point marker marking a point at which a working state of the end effector changes.. ... Kabushiki Kaisha Yaskawa Denki

08/16/18 / #20180229362

Robot

A robot includes a first arm rotatable around a first axis, a second arm connected to the first arm at a second axis which is parallel to the first axis and around which the second arm is rotatable, a third arm connected to the second arm at a third axis which is parallel to the first axis and around which the third arm is rotatable, a distal-end swingable portion rotatably connected to the third arm, a distal end rotatably connected to the distal-end swingable portion, a fourth actuator configured to rotate the distal-end swingable portion and including a first motor having a first motor rotation axis, and a fifth actuator configured to rotate the distal end and including a second motor having a second motor rotation axis that is parallel to the first motor rotation axis.. . ... Kabushiki Kaisha Yaskawa Denki

08/09/18 / #20180221904

Coating system and fixed-type operation robot

A coating system includes: a plurality of coating robots fixed in a coating booth, the plurality of coating robots being configured to coat a vehicle conveyed in a predetermined conveyance direction; and a fixed-type operation robot fixed in the coating booth on an upstream side or a downstream side of the plurality of coating robots in the conveyance direction, the fixed-type operation robot being configured to operate an open/close member provided at a front or a rear portion of the vehicle, the fixed-type operation robot including a first arm turning around a vertical axis.. . ... Kabushiki Kaisha Yaskawa Denki

07/19/18 / #20180203818

Industrial device communication system, communication method, and industrial device

An industrial device communication system comprising: industrial devices that function as communication masters; industrial devices that function as communication slaves that receive control data from the industrial devices that function as communication masters; communication lines that communicably connect the industrial devices to one another; one or more switches for causing a communication group including the industrial devices that function as communication masters and the industrial devices that function as communication slaves to communicate independently from one or more other communication groups; and one or more switch controllers that control the one or more switches, causing the switches to switch between a state in which an inter-group communication line present between the communication group and the one or more other communication groups is disconnected, and a state in which the disconnected inter-group communication line is connected, according to the communication group that independently communicates in each of periods.. . ... Kabushiki Kaisha Yaskawa Denki

07/19/18 / #20180201450

Workpiece handling apparatus, workpiece handling system, method for discharging workpiece, method for supplying workpiece, and method for storing workpiece

A workpiece handling apparatus is configured to supply and discharge a workpiece to and from a first conveyor configured to convey the workpiece. The workpiece handling apparatus includes a storage, a conveyance device, and a workpiece transfer robot. ... Kabushiki Kaisha Yaskawa Denki

07/12/18 / #20180194004

Processing system and method of controlling robot

A processing system includes a robot including at least one arm each including a hand at an end of the at least one arm; a first position measurement sensor, which is to be grasped by the hand and moved by the at least one arm, and is configured to measure a position of a device to be used when the robot processes a processing target; and a robot control device configured to: cause the hand to grasp the first position measurement sensor; and cause the first position measurement sensor to measure the position of the device.. . ... Kabushiki Kaisha Yaskawa Denki

06/21/18 / #20180175777

Motor control system, method for activating motor control system, and motor control assistance device

A motor control system includes a motor having an output line, motor control circuitry that includes dc bus lines and a smoothing capacitor between the dc bus lines and converts dc power supplied from outside the motor control circuitry into ac power and supply the ac power to the motor as driving power, and short circuit circuitry that, while the motor control circuitry is not supplying the driving power to the motor, makes a short circuit between the output line of the motor and a negative line of the dc bus lines of the motor control circuitry.. . ... Kabushiki Kaisha Yaskawa Denki

06/21/18 / #20180175347

Battery case and robot

A battery case includes: a battery; a circuit board that includes a circuit to protect the battery; a chassis that houses the battery and the circuit board; and a venthole disposed at the chassis to cause gas to pass through. A robot includes: a robot base; arms; and a battery case disposed inside the robot base.. ... Kabushiki Kaisha Yaskawa Denki

06/21/18 / #20180169690

Coating system and coating method

A coating system includes a coating robot and an operation robot. The coating robot has a height and is mounted in a coating booth to coat a workpiece while the workpiece is conveyed in the coating booth in a conveyance direction substantially perpendicular to a height direction along the height. ... Kabushiki Kaisha Yaskawa Denki

05/03/18 / #20180117763

Robot system, robot system control method, and action command generation device

Provided is a robot system including: a robot including a hand; a unit job storage section configured to store a unit job; a linking job generation section configured to generate a linking job being a command to move the hand from an end position at which a first unit job has ended to a start position at which a second unit job to be executed subsequently after the first unit job is started; an action command generation section configured to generate an action command for the robot by connecting the unit jobs and the linking job in series, based on arrangement of a plurality of processing symbols; and a required time calculation section configured to calculate a required time of the action command by adding required times of the unit jobs and a required time of the linking job.. . ... Kabushiki Kaisha Yaskawa Denki

04/19/18 / #20180109207

Multi-axis motor control system, motor control apparatus, and motor control method

A multi-axis motor control system includes a host control apparatus, motors, motor control apparatuses that drives the motors and each includes circuitry that acquires control related information transmitted and received between the host control apparatus and at least one other motor control apparatus, and controls a corresponding motor of the motors based on the control related information, and a communication channel that connects the host control apparatus and the motor control apparatuses in series.. . ... Kabushiki Kaisha Yaskawa Denki

04/19/18 / #20180107170

Electric motor drive control system and driving instruction method of electric motor drive control device

An electric motor drive control system includes an electric motor drive control device, a manual command device connected to the electric motor drive control device, a radio that performs radio communication with a telecommunication device that is a radio connection destination, and processing circuitry that sets a radio communication mode in which the radio responds to a radio connection request from the telecommunication device to establish a radio connection, the radio communication mode being set when the manual command device issues no manual command.. . ... Kabushiki Kaisha Yaskawa Denki

04/12/18 / #20180102724

Motor control system, motor control apparatus, and method for controlling motor

A motor control system includes a motor, a motor control apparatus that drives the motor and includes a first communication port and a second communication port, an upper-level control apparatus connected to the first communication port via a first communication path, an interface connected to the second communication port via a second communication path, and one or more detectors that detect information for controlling the motor and are connected to or including the interface. The motor control apparatus includes processing circuitry that obtains the information detected by the detector and exchanged between the upper-level control apparatus and the interface, and controls the motor based on the obtained information.. ... Kabushiki Kaisha Yaskawa Denki

03/29/18 / #20180090357

Robot system and incline detection method

A robot system includes: a robotic hand configured to load and unload a workpiece into and from a cassette in which a plurality of workpieces are aligned in a first direction; a sensor configured to detect the workpiece; a transporter configured to change a relative position of the sensor with respect to the cassette in the first direction and in a second direction; and circuitry configured to: control the transporter to arrange the sensor at a first position; command the sensor to scan in the first direction, to acquire first mapping data; control the transporter to arrange the sensor at a second position by changing the relative position of the sensor in the second direction; command the sensor to scan in the first direction, to acquire second mapping data; and determine that one or more of the workpieces are inclined based on the first and second mapping data.. . ... Kabushiki Kaisha Yaskawa Denki

03/22/18 / #20180079605

Conveying system and method for constructing conveying equipment

A conveying system includes at least one guide unit and a carrier. The guide unit includes a traveling surface, at least one guide rail, and a magnetic member formed of a soft magnetic material and including a plurality of salient poles aligned along a conveying path. ... Kabushiki Kaisha Yaskawa Denki

03/08/18 / #20180065254

Robot system

A robot system includes a robot and a motion control unit. The robot includes a bottom, a swiveling base, first to third arms. ... Kabushiki Kaisha Yaskawa Denki

03/08/18 / #20180065245

Controller, work control unit, multi-axis motion control unit, and drive control unit

A controller includes control function circuits that are connected to each other and control a multi-axis control machine. Each of the control function circuits performs a respective control function upon receipt of a control signal from another control function circuit of the control function circuits, and the control signal corresponds to a predetermined interface standard determined from the control function.. ... Kabushiki Kaisha Yaskawa Denki

03/01/18 / #20180061527

Cable and explosion-proof system

A cable includes electric wires, an outer cover, a first cover, and a second cover. Each of the electric wires includes a conductive core and an insulator covering the conductive core. ... Kabushiki Kaisha Yaskawa Denki

02/22/18 / #20180050451

Picking system and method for controlling picking robot

A picking system includes a picking robot, a shape obtainer, and circuitry. The picking robot is configured to hold an object. ... Kabushiki Kaisha Yaskawa Denki

01/11/18 / #20180013373

Motor control system, initial charger, and method for detecting failure

A motor control system includes a dc-to-dc converter including a semiconductor switch and a reactor that cooperates with the switch to convert input-side dc bus voltage across first and second input-side dc buses into predetermined output-side dc bus voltage across first and second output-side dc buses and to output the output-side voltage, control circuitry that controls duty factor of the switch and determine, based on input-side detection value of the input-side voltage and output-side detection value of the output-side voltage, whether there is failure in the system when the factor is 100 percent and reactor-current detection value of reactor current through the reactor is approximately zero, a smoothing capacitor connected to the output-side buses and disposed between the output-side buses, and an inverter that is connected to the capacitor through the output-side buses, converts dc power from the output-side buses into ac power and supplies the power to a motor.. . ... Kabushiki Kaisha Yaskawa Denki

01/11/18 / #20180012789

Robotic apparatus and method for transport of a workpiece

A robotic apparatus for transporting a workpiece includes a first arm that pivots about a first axis and a second arm that is pivotably connected to the first arm. The second arm has a surface upon which the workpiece can be received. ... Kabushiki Kaisha Yaskawa Denki

01/11/18 / #20180009105

Robot system, method for controlling robot, and robot controller

A robot system includes at least one robot, a first sensor, at least one second sensor, and circuitry. The at least one robot is to work on a workpiece. ... Kabushiki Kaisha Yaskawa Denki

11/16/17 / #20170329313

Operation command generation device, operation command generation method, and process

Provided is an operation command generation device, which is configured to generate an operation command, which is a collection of jobs to fee performed by a process system of at least a robot, based on a protocol chart of at least a plurality of process symbols, the operation command generation device circuitry includes: a job generation unit configured to generate, based on the protocol chart, a job; apriority instruction unit configured to instruct a priority condition for determining a job execution order; and an execution order determination unit configured to determine an execution order of the jobs based on the priority instructed by the priority instruction unit by using a first condition about repeatedly execution of the jobs according to the number of the containers and a second condition about execution order of the jobs according to the arrangement of the process symbols in the protocol chart.. . ... Kabushiki Kaisha Yaskawa Denki

10/26/17 / #20170310229

Dc-to-dc converter, power converter, power generation system, and method for dc-to-dc conversion

A dc-to-dc converter includes a first switching circuit, a second switching circuit, a transformer positioned between an ac side of the first switching circuit and an ac side of the second switching circuit, an inductance element positioned between the transformer and at least one of the ac side of the first switching circuit and the ac side of the second switching circuit, and control circuitry that operates the first switching circuit and the second switching circuit. The control circuitry sets a predetermined operation ratio of the first switching circuit and the second switching circuit to each other, and adjusts, based on the predetermined operation ratio, a first operation period of the first switching circuit and a second operation period of the second switching circuit.. ... Kabushiki Kaisha Yaskawa Denki

10/12/17 / #20170294861

State display device of industrial machinery and power conversion device

An led indicator 4 connected to industrial machinery including an inverter 1, includes: an led substrate 8 into which a display control signal according to a state relating to the industrial machinery is input; and a plurality of displays 31, 32, and 33 configured to display in a lighting state corresponding to a state of the industrial machinery, on the basis of the display control signal input by the led substrate 8. The plurality of displays 31, 32, and 33 each include a partially circular-arc shape, and are generally arranged in an approximately annular shape. ... Kabushiki Kaisha Yaskawa Denki

10/12/17 / #20170294334

Conveyance system, robot, and method for controlling robot

A conveyance system includes a conveyance chamber including a second side wall opposite to a first side wall in a depth direction of the conveyance chamber. A robot is disposed in the conveyance chamber. ... Kabushiki Kaisha Yaskawa Denki

09/28/17 / #20170279382

Electric motor system and method for releasing brake

An electric motor system includes an electric motor, an electric brake, a power line, and a driver. The electric brake is integrated with the electric motor and configured to generate braking force against the drive force. ... Kabushiki Kaisha Yaskawa Denki

09/28/17 / #20170273853

Controller for motion assisting apparatus, motion assisting apparatus, method for controlling motion assisting apparatus, and recording medium

A controller for a motion assisting apparatus for a wearer includes circuitry. The circuitry is configured to set switching points in a change in a turning angle of a drive mechanism driven by a drive motor and attached to an ankle joint of the wearer to assist a turning motion of the ankle joint, a ratio of the change in the turning angle being equal to zero at the switching points. ... Kabushiki Kaisha Yaskawa Denki

09/21/17 / #20170272018

Rotation controller for ac electric motor and method for controlling rotation of the ac electric motor

A rotation controller for an ac electric motor includes a space vector generator, a current change ratio obtainer, and a rotational angle calculator. The space vector generator generates at least a first magnetic field in a first direction and a second magnetic field in a second direction crossing the first direction in a rotation plane of a saliency-exhibiting rotor. ... Kabushiki Kaisha Yaskawa Denki

09/21/17 / #20170272016

Power conversion apparatus, power estimating method for electric motor, and control method for electric motor

A power conversion apparatus includes a power converter circuit that outputs an ac power to an electric motor, and circuitry that controls the power converter circuit to add a first change, accompanying a change of a power generated by the electric motor, to a first phase angle, which is a phase angle of a magnetic flux direction of the electric motor corresponding to the ac power, extracts a component generated by the first change from first information indicating the electric power supplied to the electric motor, and estimates the power generated by the electric motor based on the component.. . ... Kabushiki Kaisha Yaskawa Denki

09/21/17 / #20170266814

Robot and torque sensor

A robot includes a rotation axis and a torque sensor. The torque sensor is disposed on the rotation axis, and includes a strain generating body and a strain sensor. ... Kabushiki Kaisha Yaskawa Denki

09/21/17 / #20170266809

Robot controller and robot control method

A robot controller (2) configured to control a robot (1) including a plurality of joints (j1-j6) each rotatable around a rotation axis, the robot controller (2) including: an acquisition unit (21) configured to acquire a rotation angle of each of the plurality of joints (j1-j6); a determination unit (22) configured to determine whether or not the robot (1) has been in proximity to a singular configuration, based on the rotation angle of each of the plurality of joints (j1-j6); and a control unit (23) configured to control the plurality of joints (j1-j6) to be rotated not to rotate simultaneously, when the determination unit (22) determines that the robot (1) has been in proximity to the singular configuration.. . ... Kabushiki Kaisha Yaskawa Denki

09/07/17 / #20170252920

Robot arm and robot system

A robot arm includes a first holder and a second holder. The first holder includes a first base portion and a first distal portion. ... Kabushiki Kaisha Yaskawa Denki

08/31/17 / #20170246741

Motor control system, robot system, and communication method for motor control system

A motor control system includes first processing circuitry that controls a motor. An upper-level communication path connects an upper-level communication port of the first processing circuitry to second processing circuitry that sends an instruction to the first processing circuitry via the upper-level communication path. ... Kabushiki Kaisha Yaskawa Denki

08/24/17 / #20170242076

Abnormality determining apparatus, abnormality determining method, and abnormality determining system

An abnormality determining apparatus for a motor driven mechanism includes circuitry. The circuitry is configured to acquire time-series data with respect to an input to and an output from a motor which drives the motor driven mechanism, detect data abnormality in the time-series data, and determine, based on the data abnormality, whether mechanical abnormality in the motor driven mechanism occurs.. ... Kabushiki Kaisha Yaskawa Denki

08/17/17 / #20170237376

Motor controller and method for controlling motor

A motor controller includes an inverter including circuitry which supplies power to a motor, and a controller including circuitry which controls the inverter such that the circuitry of the inverter supplies an ac current to a first axis of a stationary orthogonal coordinate system in the motor while changing a frequency of the ac current. The first axis has a predetermined phase relationship with a phase voltage of the motor.. ... Kabushiki Kaisha Yaskawa Denki

08/10/17 / #20170229994

Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source device

A motor control apparatus includes an ac-dc converter, an auxiliary power source, and an inverter. The ac-dc converter converts ac power into dc power and feeds the dc power to a dc bus bar. ... Kabushiki Kaisha Yaskawa Denki

08/03/17 / #20170217025

Robot

A robot includes a joint and a drive mechanism disposed in the joint. A reducer includes an output shaft and a fixed portion. ... Kabushiki Kaisha Yaskawa Denki

07/27/17 / #20170214356

Electric-motor control device, system and method

Provided is an electric-motor control device, including: a command value calculation unit configured to calculate a command value directed to an electric motor based on a command value and a given moment-of-inertia value; a difference detection unit configured to detect a difference between the moment-of-inertia value and an estimated moment-of-inertia value; a moment-of-inertia value change unit configured to change at least anyone of the moment-of-inertia value and a correction coefficient for the moment-of-inertia value based on the difference; and a change restriction unit configured to restrict a change in the moment-of-inertia value or the correction coefficient when at least any one of the moment-of-inertia value and the correction coefficient is changed to decrease by the moment-of-inertia value change unit.. . ... Kabushiki Kaisha Yaskawa Denki

07/20/17 / #20170207698

Power converting device, power generating system, and current control method

A power converting device includes power conversion circuitry connected to a power system, voltage amplitude determination circuitry that determines a voltage amplitude of the power system, and control circuitry that controls an output current from the power conversion circuitry to the power system based on an oscillation component of the voltage amplitude determined by the voltage amplitude determination circuitry.. . ... Kabushiki Kaisha Yaskawa Denki

07/06/17 / #20170193817

Sensor system and communication method

A sensor system includes a controller and sensors. The controller is to transmit a signal. ... Kabushiki Kaisha Yaskawa Denki

06/29/17 / #20170187297

Power conversion device and power conversion method

A power conversion device includes a switching circuit and a switch driver. The switching circuit includes a plurality of switching elements including a first switching element and a second switching element that are electrically coupled in series. ... Kabushiki Kaisha Yaskawa Denki

06/22/17 / #20170178938

Robot system and carrying method

A robot system includes a robot including a first hand, a second hand, an arm mechanism, and an elevator. The first hand is to hold a substrate. ... Kabushiki Kaisha Yaskawa Denki

06/01/17 / #20170153608

Industrial machine system, industrial machine, terminal device, server and parameter editing method of industrial machine

An industrial machine system includes an industrial machine including circuitry which controls operation of a control target machine based on multiple parameters and a set control mode among multiple control modes, and a terminal device including circuitry which changes at least part of the parameters in the industrial machine through wireless communication. The circuitry of the industrial machine sorts out, based on the set control mode, changeable parameters changeable by the terminal device among the parameters, and the circuitry of the terminal device controls display of the changeable parameter sorted by the circuitry of the industrial machine on a display.. ... Kabushiki Kaisha Yaskawa Denki

05/04/17 / #20170126142

Power conversion apparatus, power generation system, controller, and method for converting power

A power conversion apparatus includes a power converter, a voltage detector, a determiner, and a drive controller. The power converter is configured to convert dc power input from an electric generation apparatus into ac power. ... Kabushiki Kaisha Yaskawa Denki

04/20/17 / #20170106533

Transfer system and transfer method

A transfer system includes a robot including a hand configured to transfer a substrate, a transfer chamber within which the robot is disposed, a plurality of substrate-storing cassettes disposed side by side on a sidewall of the transfer chamber in a plan view, and a robot control device configured to control an operation of the robot based on teaching information. The robot control device includes an operation controller configured to cause the robot to transfer the substrate to a storage position while slanting a hand centerline toward the robot away from a storage centerline with respect to a first cassette and while superimposing the hand centerline on the storage centerline with respect to a second cassette.. ... Kabushiki Kaisha Yaskawa Denki

04/13/17 / #20170104376

Rotary electric machine and rotor core manufacturing method

A rotary electric machine comprises a rotor core and a plurality of permanent magnets embedded in the rotor core along a circumferential direction of the rotor core. The rotor core includes a magnetic pole portion disposed between two permanent magnets adjoining along the circumferential direction of the rotor core. ... Kabushiki Kaisha Yaskawa Denki

04/06/17 / #20170097999

Equipment information acquisition device, equipment information acquisition system, equipment information acquisition method, and information storage medium

Provided is an equipment information acquisition device, comprising at least one processor configured to: acquire, from a management system which stores inquiry information relating to each of a plurality of inquiry systems which manage their own equipment information corresponding to a model of electronic equipment independently, the inquiry information; acquire model-associated information relating to the model; acquire, based on a determination result of whether the model indicated by the model-associated information exists in a list relating to models which are managed by the inquiry system indicated by the inquiry information, the equipment information from the inquiry system indicated by the inquiry information; and display the equipment information on a display.. . ... Kabushiki Kaisha Yaskawa Denki

03/30/17 / #20170087723

Method for controlling robot and robot system

A method for controlling a robot includes a first step and a second step. In the first step, the robot is controlled to hold at least one of a pipette and a container containing a liquid and to change a position of the pipette relative to the container so as to make a tip of the pipette contact a sediment in the container. ... Kabushiki Kaisha Yaskawa Denki

03/23/17 / #20170085201

Rotating electric machine, rotating electric machine controller and method for controlling rotating electric machine

A rotating electric machine includes a stator, a rotor, and a stator core. The stator core includes a plurality of teeth. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170077832

Electrical machine and power converter

An electrical machine includes a first substrate, a second substrate, and a conduction support. The first substrate has a mounting surface. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170077831

Electrical-machine housing and power converter

An electrical-machine housing includes a main housing, a defining portion, and a holder. The defining portion includes a plurality of protrusions defining a plurality of regions in an opening of the main housing. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170077828

Matrix converter

A matrix converter includes a plurality of first bidirectional switches electrically connected to each of input phases of an ac power supply and each of output phases of a load, respectively, and a plurality of second bidirectional switches electrically connected to each of the input phases and each of the output phases, respectively. The first bidirectional switch and the second bidirectional switch are electrically connected in parallel to one of the input phases and one of the output phases.. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170077801

Noise filter, circuit substrate, and power converter

A noise filter includes a magnetic core and a fixing member. The magnetic core includes a cylindrical integral body, and a wire is passed through the magnetic core. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170075342

Industrial equipment production system, industrial equipment production method, and information storage medium

Provided is an industrial equipment production system, including: a production propriety acquisition unit configured to acquire a determination result indicating whether or not industrial equipment is producible by using setting information regarding the industrial equipment based on equipment information regarding the industrial equipment; a supply propriety acquisition unit configured to acquire, based on user information regarding a user, a determination result indicating whether or not the industrial equipment produced by using the setting information is suppliable to the user; and a permission unit configured to permit the production of the industrial equipment that uses the setting information based on the determination result acquired by the production propriety acquisition unit and the determination result acquired by the supply propriety acquisition unit.. . ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170073631

Specimen processing system and method for processing specimen

A specimen processing system includes a culture vessel, a spatula, a robot, and a robot controller. The culture vessel is open on a top surface and includes a circular culture surface on which cells are culturable. ... Kabushiki Kaisha Yaskawa Denki

03/16/17 / #20170072446

Method and apparatus for manufacturing a bent member

A bending apparatus has (a) a first manipulator which feeds a hollow metal blank of closed cross section in its lengthwise direction, (b) a second manipulator which supports a first support means disposed at a first position and a metal blank while feeding it, a heating means disposed at a second position downstream of the first position in the blank feed direction for heating all or part of the circumference of the blank, and a cooling means disposed at a third position downstream of the second position for cooling a portion of the heated blank, and (c) a third manipulator which constitutes a second support means disposed at a fourth position downstream of the third position in the feed direction of the blank and which moves two-dimensionally or three-dimensionally while supporting at least one location of the metal blank to bend the metal blank into a desired shape.. . ... Kabushiki Kaisha Yaskawa Denki

03/02/17 / #20170063253

Power conversion apparatus, control apparatus, and control method

A power conversion apparatus includes: a power converter that includes a plurality of switching elements; and a controller that controls the plurality of switching elements. The controller includes: a command generator that generates a voltage command vector; a synthesizer that synthesizes a correction vector with the voltage command vector to generate a synthetic vector; an adjuster that adjusts an output time of a plurality of voltage vectors from the power converter, the output time being corresponding to the synthetic vector; and a correction vector generator that generates the correction vector on the basis of an adjustment result of the adjuster.. ... Kabushiki Kaisha Yaskawa Denki

03/02/17 / #20170063252

Power conversion apparatus, phase current detection apparatus, and phase current detection method

A power conversion apparatus includes: a power converter that includes a plurality of switching elements; a switch controller that controls the plurality of switching elements so that the order of outputting a plurality of kinds of voltage vectors from the power converter is opposite in a first half and a latter half of a carrier period; a dc-side current detector that detects a dc-side current of the power converter; and a phase current detector that detects one phase current among three phase currents on the basis of the detected dc-side current at a detection timing, the detection timing being selected from a first-half timing and a latter-half timing of the carrier period at which the same kind of voltage vector is output. The phase current detector includes a timing switcher that alternately switches the detection timing between the first-half timing and the latter-half timing.. ... Kabushiki Kaisha Yaskawa Denki

03/02/17 / #20170061078

Protocol chart creation device, protocol chart creation method, and non-transitory computer-readable storage medium

Provided is a protocol chart creation device, including: an initial symbol arrangement unit configured to arrange an initial symbol representing an initial state of a container for containing a specimen; a procedure line arrangement unit configured to arrange a procedure line representing a process order for the container in a direction along a first axis from the initial symbol; a process symbol arrangement unit configured to arrange a process symbol representing a process to be carried out on the container along the procedure line, and to arrange, when there are a plurality of processes to be carried out on one container, the process symbols representing the processes along the procedure line; and a separation unit configured to separate arrangements of the initial symbols, the procedure lines, and the process symbols for different containers in a direction along a second axis intersecting the first axis.. . ... Kabushiki Kaisha Yaskawa Denki

02/23/17 / #20170052526

Motor control device, position control system, and motor control method

A motor control device for controlling driving of a motor based on position commands input from a host control device includes an offset value memory including first circuitry which stores offset values corresponding to predetermined values of position commands, respectively, and a drive controller including second circuitry which acquires, from the offset value memory, one of the offset values corresponding to an input position command among the position commands, and control driving of a motor based on an offset position command obtained by adding the one of the offset values to or subtracting the one of the offset values from the input position command.. . ... Kabushiki Kaisha Yaskawa Denki

02/16/17 / #20170047743

Power conversion apparatus, power generation system, controller, and method for performing control

A power conversion apparatus includes a power converter, a target command controller, a feedback controller, and a gain adjustor. The power converter is configured to convert first power supplied from a power generation source into second power. ... Kabushiki Kaisha Yaskawa Denki

02/16/17 / #20170043887

Method for preparing medical/chemical solution and medical/chemical solution preparation system

A method is for preparing a medical/chemical solution by mixing a medical/chemical substance housed in a sealed container with a solution housed in a bag. The method includes transferring, from the bag into a syringe, an amount of the solution that is to be injected into a plurality of the containers. ... Kabushiki Kaisha Yaskawa Denki

02/16/17 / #20170043307

Method for preparing medical/chemical solution and medical/chemical solution preparation system

A method is for preparing a medical/chemical solution that includes a mixture of a medical/chemical substance and a solution. The method includes, after the solution has been injected from a syringe into a container containing the medical/chemical substance, shaking the container using a robot with the container held by a hand mounted on one end of an arm of the robot.. ... Kabushiki Kaisha Yaskawa Denki

02/09/17 / #20170040916

Motor control device and motor control method

Provided is a motor control device, including an acceleration command calculation unit configured to calculate an acceleration command directed to a motor, a torque command calculation unit configured to calculate a torque command directed to the motor based on the acceleration command and a predetermined moment-of-inertia value, a torque correction value calculation unit configured to estimate disturbance of the motor based on the torque command and at least one of a motor position or a motor speed, to thereby calculate a torque correction value for the torque command, and a moment-of-inertia value change unit configured to change the predetermined moment-of-inertia value based on an estimated moment-of-inertia ratio, which is a ratio of the torque correction value to the torque command.. . ... Kabushiki Kaisha Yaskawa Denki

02/09/17 / #20170036293

Robot arm apparatus and actuator

A robot arm apparatus includes a base structure, a first arm, a first actuator, and an assisting device. The first arm is pivotable relative to the base structure about a first pivot axis. ... Kabushiki Kaisha Yaskawa Denki

02/02/17 / #20170030940

Method for processing specimen and specimen processing system

A method for processing a specimen includes controlling a robot to open a lid of a composite container. The composite container includes a first container and a second container. ... Kabushiki Kaisha Yaskawa Denki

02/02/17 / #20170028567

Robot arm

A robot arm includes a first member, a second member, an actuator, and a speed reducer. The second member is pivotable relative to the first member about a pivot axis. ... Kabushiki Kaisha Yaskawa Denki

01/26/17 / #20170023598

Processing system, control method, operation command generating device and computer program

A processing system for processing experiment of biochemistry, biology and/or biotechnology includes a manual pipette which includes a piston and suctions and discharges liquid when the piston of the manual pipette is moved by external drive force, an automatic pipette which includes a piston and a built-in actuator and suctions and discharges liquid when the piston of the automatic pipette is moved by the actuator, a robot including a robotic arm which selects and grasps the manual or automatic pipette based on an operation command, and a robotic arm control device including circuitry which controls the robot such that the robotic arm selects and grasps the manual or automatic pipette based on the operation command. The operation command includes a collection of jobs that controls processes for processing a processing target in an experiment of biochemistry, biology and/or biotechnology and a container containing the processing target in a processing order.. ... Kabushiki Kaisha Yaskawa Denki

01/19/17 / #20170018355

Capacitor cover and power conversion device

This disclosure discloses a capacitor cover configured to store a plurality of capacitors of a power conversion device. The capacitor cover includes a first cover including a plurality of types of first contact surfaces configured to be in contact with one side of each surface of the capacitors of plurality of types with different sizes.. ... Kabushiki Kaisha Yaskawa Denki

01/19/17 / #20170015000

Processing method, operation command generator, non-transitory computer-readable storage medium storing program, and processing system

A processing method is for performing a processing with respect to a processing object in at least one field among biochemistry, biology, and biotechnology. The processing method includes transferring, using at least one arm of a robot configured to perform the processing, a container to a mover with the processing object attached on an inner surface of the container. ... Kabushiki Kaisha Yaskawa Denki








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