Production system, recovery system, production method, and information storage medium

    公开(公告)号:US11703830B2

    公开(公告)日:2023-07-18

    申请号:US17118432

    申请日:2020-12-10

    CPC classification number: G05B19/4155 G05B2219/31449

    Abstract: Provided is a production system including: an industrial machine configured to execute each of a plurality of processes; and a circuitry, the circuitry being configured to: detect an abnormality that has occurred in the industrial machine; receive, when the abnormality is detected, a specification of one or more processes to be executed in order to perform recovery, based on process information associating, for each of the plurality of processes, at least a name of the each of the plurality of processes with a variable representing an operation of the industrial machine and indicating that at least one of refer or change is to be performed by a process program to be executed in the each of the plurality of processes; and record recovery process information indicating the received one or more processes.

    Bidirectional power conversion
    25.
    发明授权

    公开(公告)号:US11621643B2

    公开(公告)日:2023-04-04

    申请号:US17460331

    申请日:2021-08-30

    Abstract: A power conversion apparatus includes: matrix converter circuitry configured to perform bidirectional power conversion between a primary side and a secondary side; and control circuitry configured to: select a first control mode in response to determining that a command-primary frequency difference between a command frequency and a primary side frequency of the matrix converter circuitry is above a predetermined threshold, wherein the first control mode includes causing a secondary side frequency of the matrix converter circuitry to follow the command frequency; select a second control mode in response to determining that the command-primary frequency difference is below the threshold, wherein the second control mode includes maintaining a primary-secondary phase difference between a secondary side phase and a primary side phase of the matrix converter circuitry within a predetermined target range; and control the matrix converter circuitry in accordance with a selection of the first control mode or the second control mode.

    Layered food packaging system, temporary placement apparatus, and carrier device

    公开(公告)号:US11591118B2

    公开(公告)日:2023-02-28

    申请号:US17328110

    申请日:2021-05-24

    Abstract: A layered food packaging system includes: a carrier device configured to convey a sandwich in a horizontal posture in which a layering direction of the sandwich is substantially vertical; a temporary placement table configured to temporarily place the sandwich thereon in a vertical posture in which the layering direction of the sandwich is substantially horizontal; a first robot and a second robot configured to grip the sandwich that is conveyed by the carrier device, lift the sandwich from the carrier device, change the posture of the sandwich from the horizontal posture to the vertical posture, and temporarily place the sandwich on the temporary placement table; and a third robot configured to grip the sandwich that is temporarily placed on the temporary placement table, and insert the sandwich into a bag for packaging the layered food.

    Inverter apparatus
    28.
    发明授权

    公开(公告)号:US11522443B2

    公开(公告)日:2022-12-06

    申请号:US16907309

    申请日:2020-06-22

    Abstract: An inverter apparatus includes a main circuit substrate, an EMC filter substrate, a control substrate, and a panel. The main circuit substrate is configured to convert electric power and includes an output terminal through which the electric power is output from the inverter apparatus. The EMC filter substrate is provided on the main circuit substrate and configured to reduce propagation of electromagnetic noise. The EMC filter substrate includes a first input terminal through which the electric power is input to the inverter apparatus. The control substrate is provided on the EMC filter substrate so that the EMC filter substrate is sandwiched between the main circuit substrate and the control substrate. The control substrate is configured to control the main circuit substrate. The panel is provided on the control substrate so that the control substrate is sandwiched between the EMC filter substrate and the panel.

    Method of controlling motor control apparatus

    公开(公告)号:US11520312B2

    公开(公告)日:2022-12-06

    申请号:US16891065

    申请日:2020-06-03

    Abstract: A method of controlling a motor control apparatus includes selecting one of a first option and a first additional option in a first setting item in response to a first user input via a setting sequence prior to a control-mode-finding sub-process of the setting sequence, the first setting item relating to a motor and including the first option and the first additional option, the first option being different from the first additional option. A first control mode is selected in the control-mode-finding sub-process via the setting sequence based on the first option selected in the first setting item prior to the control-mode-finding sub-process. A second control mode is selected in the control-mode-finding sub-process via the setting sequence based on the first additional option selected in the first setting item prior to the control-mode-finding sub-process. The first control mode is different from the first option and the first additional option.

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