公开(公告)号：US20210351949A1

公开(公告)日：2021-11-11

申请号：US17381194

申请日：2021-07-21

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Hidetsugu KOGA ,  Kunihiko OGAWA ,  Isamu MATSUMURA ,  Junya HISAMATSU ,  Yasuhiro MATSUTANI

IPC: H04L12/28 ,  H04L12/10

Abstract: A communication system includes a master device, a connector, a superordinate trunk cable connecting the master device and the connector, a superordinate slave device connected to the connector, a subordinate slave device, and a subordinate trunk cable connecting the connector and the subordinate slave device. The connector includes a superordinate power line via which power is supplied from the master device, a power branching unit to divide the superordinate power line into a first power line connected to the superordinate slave device and a second power line connected to the subordinate slave device, a superordinate signal line via which communication data between the master device and the superordinate slave device is configured to be transmitted, and a subordinate signal line via which communication data between the superordinate slave device and the subordinate slave device is configured to be transmitted.

公开(公告)号：US20210255598A1

公开(公告)日：2021-08-19

申请号：US17179333

申请日：2021-02-18

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Toshinobu KIRA ,  Isamu MATSUMURA ,  Yasufumi YOSHIURA ,  Takaaki SHOGAKI ,  Hirotaka NIIMI

IPC: G05B19/408

Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to divide its data into portions and transmit each of the divided portions of the data to the first industrial machine in each of a plurality of periods through use of a periodic region included in each of the plurality of periods.

公开(公告)号：US20140084839A1

公开(公告)日：2014-03-27

申请号：US14093537

申请日：2013-12-02

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Isamu MATSUMURA

IPC: G05B11/32 ,  G05D3/20

CPC classification number: G05B11/32 ,  G05D3/20 ,  H02P5/46 ,  H02P23/18

Abstract: The multi-axis motor driving apparatus includes an integrated controller that is configured to discriminate between a drive axis that uses the motor subjected to semi-closed control based on the motor control command and a detection position detected by the encoder and a drive axis that uses the motor subjected to full-closed control based on the motor control command, the detection position detected by encoder and a detection position detected by the linear scale, based on a change amount of the detection position of the encoder or the detection position of the linear scale obtained when the motor subjected to full-closed control is driven.

Abstract translation: 多轴电动机驱动装置具备集成控制装置，其被构成为根据电动机控制指令和由编码器检测到的检测位置来区分使用经受半闭合控制的电动机的驱动轴和使用驱动轴的驱动轴 电机根据电机控制命令进行全闭控制，由编码器检测的检测位置和由线性标尺检测的检测位置，基于编码器的检测位置的变化量或线性检测位置的检测位置 驱动经受全闭控制的电动机时得到的刻度。

公开(公告)号：US20210255604A1

公开(公告)日：2021-08-19

申请号：US17179364

申请日：2021-02-18

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Isamu MATSUMURA ,  Toshinobu KIRA ,  Yasufumi YOSHIURA ,  Takaaki SHOGAKI ,  Hirotaka NIIMI

IPC: G05B19/418 ,  G06F9/54

Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to transmit its data to the first industrial machine through use of each of a plurality of periodic regions included in one period.

公开(公告)号：US20200028461A1

公开(公告)日：2020-01-23

申请号：US16587059

申请日：2019-09-30

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Isamu MATSUMURA

IPC: H02P23/00 ,  G05B19/048

Abstract: A motor control apparatus (2) according to the present disclosure is configured to control motors (#1-#3), automatically acquire identification information of a plurality of encoders (#1-#5), the encoders (#1-#5) being configured to be connected in series under a control of the motor control apparatus (2) and to detect position information of the motors (#1-#3) or position information of a mechanical apparatus configured to be driven by the motors (#1-#3), and store the identification information and the motor control unit in a non-volatile memory (11) in association with each other.

公开(公告)号：US20140097859A1

公开(公告)日：2014-04-10

申请号：US14103853

申请日：2013-12-12

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Isamu MATSUMURA ,  Toshinobu KIRA

IPC: G01R31/04

CPC classification number: G01R31/041 ,  G05B2219/42301 ,  H02P5/74 ,  H02P29/0241

Abstract: A multi-axis motor driving apparatus includes: a plurality of drivers individually connected to corresponding ones of the plurality of motors, for supplying electric power to the corresponding ones of the plurality of motors for driving; and an integrated controller for sequentially supplying electric power to the plurality of motors via the plurality of drivers, and based on detection signals of the encoders, determining for each driver whether or not there is miswiring of at least either of a motor wire that connects one of the plurality of drivers to one of the plurality of motors or a detector wire from the encoder.

Abstract translation: 多轴电机驱动装置包括：多个驱动器，分别连接到所述多个电动机中的相应电动机，用于向所述多个电动机中的相应电动机供电; 以及集成控制器，用于经由多个驱动器顺序地向多个电动机提供电力，并且基于编码器的检测信号，确定每个驾驶员是否存在连接一个的电动机线的至少任一个 多个驱动器中的一个驱动器或来自编码器的检测器线。

公开(公告)号：US20220197240A1

公开(公告)日：2022-06-23

申请号：US17528201

申请日：2021-11-17

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Minoru KOGA ,  Isamu MATSUMURA ,  Junichi WATANABE ,  Toshinobu KIRA ,  Tetsuya ASAI

IPC: G05B19/29

Abstract: A multi-axis control adjustment apparatus includes adjustment axis selection circuitry configured to select a plurality of target axes among a plurality of axes each of which represents a combination of a motor and a motor control device configured to control the motor according to a control parameter of the motor control device, adjustment operation execution circuitry configured to perform adjustment operations in each of which the control parameter is adjusted with respect to each of the plurality of target axes, and first control parameter setting circuitry configured to change, according to the adjustment operations, timing at which the control parameter is set with respect to each of the plurality of target axes.

公开(公告)号：US20200089187A1

公开(公告)日：2020-03-19

申请号：US16587061

申请日：2019-09-30

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Isamu MATSUMURA ,  Yusuke TANAKA ,  Tomofumi NISHIYAMA

IPC: G05B19/21

Abstract: A motor control system includes motor control apparatuses and position detectors. Each of the motor control apparatuses is configured to control at least one of the motors. The position detectors each of which corresponds to each of the motors and each of which is configured to detect position information of each of the motors. All of the plurality of position detectors are connected in series under a control of a first motor control apparatus among the motor control apparatuses. The first motor control apparatus is configured to transfer the position information of the motors read out from the position detectors to other motor control apparatuses among the motor control apparatuses.

公开(公告)号：US20180275645A1

公开(公告)日：2018-09-27

申请号：US15788905

申请日：2017-10-20

Applicant: Kabushiki Kaisha Yaskawa Denki

Inventor： Isamu MATSUMURA ,  Junya HISAMATSU

IPC: G05B23/02 ,  H02P23/18 ,  G05B11/32 ,  H02K11/215 ,  H02K11/22

CPC classification number: G05B23/0208 ,  G01D5/24461 ,  G01D5/3473 ,  G05B11/32 ,  G05B19/0428 ,  H02K11/215 ,  H02K11/22 ,  H02P23/186

Abstract: 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.

公开(公告)号：US20160239008A1

公开(公告)日：2016-08-18

申请号：US15140190

申请日：2016-04-27

Applicant: KABUSHIKI KAISHA YASKAWA DENKI

Inventor： Yusuke TANAKA ,  Hirotaka NIIMI ,  Tatsuhiko SATOU ,  Tadashi OKUBO ,  Isamu MATSUMURA

IPC: G05B19/042

CPC classification number: G05B19/042 ,  G05B2219/23296

Abstract: A motor control program transferring system includes: an upper control device including a memory storing motor control program(s) that are executable on motor control device(s) and circuitry which performs assigning operation(s) that assigns unique identification information to the motor control device(s) and transfers the motor control program(s) to the respective motor control device(s) to which the respective unique identification information has been assigned; motor control device(s) which communicates with the upper control device, the motor control device(s) each including a volatile memory, and a storage; and switching circuitry which enables communication between a first one of the motor control devices and the upper control device during initial state and switch on communication between a second one of the motor control devices and the upper control device after a respective unique identification information is assigned to the first motor control device. The motor control devices each having initially designated identification information.

Abstract translation: 电动机控制程序传送系统包括：上控制装置，包括可在电动机控制装置上执行的存储电动机控制程序的存储器和执行向电动机控制分配唯一标识信息的分配操作的电路 将所述电动机控制程序传送到已经分配了相应唯一标识信息的各个电动机控制装置; 与上控制装置通信的电动机控制装置，每个包括易失性存储器的电动机控制装置和存储装置; 以及开关电路，其能够在初始状态期间使得所述电动机控制装置中的第一电动机控制装置与所述上部控制装置之间进行通信，并且在相应的唯一识别信息被分配给所述电动机控制装置和所述上部控制装置之后， 第一个电机控制装置。 每个电机控制装置具有最初指定的识别信息。