Three phase switchgear or control gear

    公开(公告)号:US11005240B2

    公开(公告)日:2021-05-11

    申请号:US16718242

    申请日:2019-12-18

    Applicant: ABB Schweiz AG

    Abstract: A three phase switchgear or control gear includes: at least one compartment; a plurality of components for a first phase; a plurality of components for a second phase; and a plurality of components for a third phase. The plurality of components for the first phase, the second phase, and the third phase each include a connection to a main busbar, a circuit breaker actuator, a single phase circuit breaker pole, and a cable connection. The circuit breaker actuator and the single phase circuit breaker pole for the first phase are oriented along a first axis. The circuit breaker actuator and the single phase circuit breaker pole for the second phase are oriented along a second axis. The circuit breaker actuator and the single phase circuit breaker pole for the third phase are oriented along a third axis. The first axis, the second axis, and the third axis are inclined.

    Monitoring System for a Mechanically Driven Circuit Breaker

    公开(公告)号:US20240264232A1

    公开(公告)日:2024-08-08

    申请号:US18427944

    申请日:2024-01-31

    Applicant: ABB Schweiz AG

    CPC classification number: G01R31/327

    Abstract: A monitoring system for a mechanically driven circuit breaker that includes fixed and moveable contacts, and a main actuator, wherein the moveable contact is selectively spaced from the fixed contact, and wherein the main actuator transitions the circuit breaker between states, the monitoring system comprising an actuation device; a sensor; and a processing unit. The actuation device applies a micro-motion to the actuator without the circuit breaker transitioning states; wherein the sensor acquires sensor data associated with the application of the micro-motion; wherein the sensor provides sensor data to the processing unit; and wherein the processing unit determines whether the circuit breaker has a fault using the sensor data.

    CONTACT MEASUREMENT SYSTEM AND METHOD FOR MEASURING A PARAMETER OF A CONTACT OF A SWITCHGEAR

    公开(公告)号:US20210405115A1

    公开(公告)日:2021-12-30

    申请号:US17355211

    申请日:2021-06-23

    Applicant: ABB Schweiz AG

    Abstract: A contact measurement system for measuring a parameter of a contact of a switchgear includes: a first device for measuring an electrical resistance of the contact and mapping the electrical resistance spatially and/or dynamically; a second device for measuring an axial force of the contact and to map the axial force spatially and/or dynamically as a measured axial force; and a third device for measuring a position of the contact. The contact measurement system determines a position-depending force characteristic based on the measured axial force of the contact and the position of the contact. The contact measurement system determines a status of the contact based on a combination of the position-depending force characteristic with the electrical resistance of the contact.

    Three phase switchgear or control gear

    公开(公告)号:US11670919B2

    公开(公告)日:2023-06-06

    申请号:US17345067

    申请日:2021-06-11

    Applicant: ABB Schweiz AG

    CPC classification number: H02B13/00 H02B13/02 H02B13/025

    Abstract: A switchgear or control gear includes: at least one first compartment; a second compartment; a plurality of main switchgear or control gear components, the plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and a cable connection; and a plurality of auxiliary switchgear or control gear components, the plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control components are housed in the second compartment. The circuit breaker and three position or rotational movement disconnector are mounted vertically in the at least one first compartment.

    Robot Application Development System

    公开(公告)号:US20230083691A1

    公开(公告)日:2023-03-16

    申请号:US17992362

    申请日:2022-11-22

    Applicant: ABB Schweiz AG

    Abstract: A robot application development system and method includes a robot application unit that determines a robot application, which defines the industrial robot in a robot workspace. An input interface receives robot application information. An object data interface receives work piece information. A gripper finger design unit determines a gripper finger design. The robot application unit determines the robot application using the robot application information. The gripper finger design unit determines the gripper finger design using the work piece information and the robot application information.

    THREE PHASE SWITCHGEAR OR CONTROL GEAR

    公开(公告)号:US20210305789A1

    公开(公告)日:2021-09-30

    申请号:US17345067

    申请日:2021-06-11

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: at least one first compartment; a second compartment; a plurality of main switchgear or control gear components, the plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and a cable connection; and a plurality of auxiliary switchgear or control gear components, the plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control components are housed in the second compartment. The circuit breaker and three position or rotational movement disconnector are mounted vertically in the at least one first compartment.

    Measurement system for determining a physical parameter of a pipe-fluid system

    公开(公告)号:US12163973B2

    公开(公告)日:2024-12-10

    申请号:US17588278

    申请日:2022-01-29

    Applicant: ABB Schweiz AG

    Abstract: A measurement system for determining a physical parameter of a pipe-fluid system includes a pair of confining elements configured to decrease surface vibration deformations at an outer surface of each end of the pipe-fluid system; wherein each confining element comprise a supporting frame configured to be detachably mounted on a pipe of the pipe-fluid system; and a fixation element configured to be detachably mounted for mechanically coupling the supporting frame with an outer surface of the pipe; an excitation system, configured to generate a mechanical vibration spectrum at a surface of the pipe-fluid system; and a vibration measurement device configured to be mechanically coupled to an outer surface of the pipe-fluid system, and configured to provide a mechanical vibration spectrum of the pipe-fluid system.

    Load Break Switch
    9.
    发明公开
    Load Break Switch 审中-公开

    公开(公告)号:US20230230785A1

    公开(公告)日:2023-07-20

    申请号:US18187778

    申请日:2023-03-22

    Applicant: ABB Schweiz AG

    CPC classification number: H01H33/664 H01H33/666

    Abstract: A medium voltage load break switch includes a main contact and a knife. The knife is rotatable about a pivot point to connect to and be in contact with the main contact and to rotate about the pivot point to disconnect from and be spaced from the main contact. The load break switch also comprises a vacuum interrupter that has a fixed contact and a moveable contact. A lever rotates about a rotation point and a shaft of the moveable contact is aligned along an axis of the vacuum interrupter, and the shaft of the moveable contact is linked to the lever.

    Contact measurement system and method for measuring a parameter of a contact of a switchgear

    公开(公告)号:US11668753B2

    公开(公告)日:2023-06-06

    申请号:US17355211

    申请日:2021-06-23

    Applicant: ABB Schweiz AG

    CPC classification number: G01R31/3274

    Abstract: A contact measurement system for measuring a parameter of a contact of a switchgear includes: a first device for measuring an electrical resistance of the contact and mapping the electrical resistance spatially and/or dynamically; a second device for measuring an axial force of the contact and to map the axial force spatially and/or dynamically as a measured axial force; and a third device for measuring a position of the contact. The contact measurement system determines a position-depending force characteristic based on the measured axial force of the contact and the position of the contact. The contact measurement system determines a status of the contact based on a combination of the position-depending force characteristic with the electrical resistance of the contact.

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