ACTIVE PRE-LOAD RESISTOR
    1.
    发明申请

    公开(公告)号:US20250158389A1

    公开(公告)日:2025-05-15

    申请号:US18506795

    申请日:2023-11-10

    Applicant: ABB Schweiz AG

    Abstract: Systems and methods for a transfer switch including a first switch device at a first leg between a first power source and an electrical load, and a second switch device at a second leg between a second power source and the electrical load and a first resistor circuit including a third switch device connected to the first leg. The third switch device switches between open and closed states in response to the state of the first switch device to limit back feed voltage generated as a result of leakage current when the first power source is inactive. The system may also include a second resistor circuit including a fourth switch device connected to the second leg. The fourth switch device switches between open and closed states in response to the state of the second switch device to limit back feed voltage as a result of leakage current when the second power source is inactive.

    Resistor Structure and a Voltage Divider Arrangement

    公开(公告)号:US20250157701A1

    公开(公告)日:2025-05-15

    申请号:US18946822

    申请日:2024-11-13

    Applicant: ABB Schweiz AG

    Abstract: A resistor structure includes at least an electrically insulating substrate, at least one electrically conductive terminal directly or indirectly provided on the substrate, at least one resistive path comprising at least one resistive trace directly or indirectly provided on the substrate and directly or indirectly joined to the terminal, wherein a thickness of the resistive trace is the thickness of the resistive trace in the thickness direction facing away from the substrate, characterized in that at least one insulator element is applied directly or indirectly and at least partially on the substrate, wherein a thickness of the insulator element is the thickness of the insulator element in the thickness direction facing away from the substrate.

    SYSTEMS AND METHODS OF CONTRACT CLAUSE REVIEW FOR COMPLIANCE WITH ACQUISITION REGULATIONS

    公开(公告)号:US20250156973A1

    公开(公告)日:2025-05-15

    申请号:US18506643

    申请日:2023-11-10

    Applicant: ABB Schweiz AG

    Inventor: Natalie Smittle

    Abstract: A clause review system for reviewing contract clauses in an acquisition order is provided. The at least one processor of the system is programmed to execute machine learning models configured to detect clause identifiers in an acquisition order. The at least one processor is programmed to train the machine learning models using a first training dataset including first acquisition orders, and retrain the machine learning models using a second training dataset including second acquisition orders. At least one of the second acquisition orders has a different file format and/or a different sender entity from at least one of the first acquisition orders. The at least one processor is programmed to detect clause identifiers in an unprocessed acquisition order using the trained machine learning models, determine whether to accept contract clauses corresponding to the clause identifiers based on rules, and output a list of accepted contract clauses.

    Field device configuration tool
    4.
    发明授权

    公开(公告)号:US12301409B2

    公开(公告)日:2025-05-13

    申请号:US17353847

    申请日:2021-06-22

    Applicant: ABB Schweiz AG

    Abstract: A field device configuration tool includes: a user interface; a processing unit; and a memory. The processing unit controls the user interface to present information for a parameter of a field device on a display of the user interface. The user interface enables a user of the field device to input a semantic identification ID for the parameter of the field device. The processing unit maps the semantic identification ID to the parameter for the field device as a mapping. The processing unit saves the mapping between the semantic ID and the parameter in the memory as a saved mapping.

    Modularized model predictive control for industrial plants

    公开(公告)号:US12298751B2

    公开(公告)日:2025-05-13

    申请号:US17382387

    申请日:2021-07-22

    Applicant: ABB Schweiz AG

    Abstract: A method for generating a dynamic model of an industrial plant having: a plurality of physical processes that are dependent such that an outcome of at least one first process is fed into at least one second process; a plurality of low-level controllers, each controller acting upon at least one physical process such that at least one process variable of the at least one physical process is controlled to match a set-point of the low-level controller; and a plurality of sensors, each sensor measuring at least one process variable of one of the physical processes, and/or of the plant as a whole, the set-points of the low-level controllers and current values of the process variables measured by the sensors being the inputs of the model, and predicted future values of the process variables that are likely to result from applying the set-points to the low-level controllers being the outputs.

    DI/DT Sensor for Fast Detection of Short Circuit Faults with a Solid-State Circuit Breaker

    公开(公告)号:US20250149880A1

    公开(公告)日:2025-05-08

    申请号:US18504573

    申请日:2023-11-08

    Applicant: ABB Schweiz AG

    Abstract: Embodiments of the present disclosure provide an electrical circuit and a method for detecting short circuit faults with a solid-state circuit breaker (SSCB) in a direct current (DC) electrical system. The electrical circuit includes a first sensor configured to detect a fault current of an electrical system, and the first sensor is configured for installation on a main current path of an SSCB pole; a second sensor configured to detect a derivative of the fault current of the electrical system with respect to time, and the second sensor is configured for installation on the main current path of the SSCB pole; and an analog circuit, and an output of the first sensor and an output of the second sensor are connected to the analog circuit.

    ELECTROMAGNET FOR AUTOMATIC TRANSFER SWITCH AND CORRESPONDING AUTOMATIC TRANSFER SWITCH

    公开(公告)号:US20250140462A1

    公开(公告)日:2025-05-01

    申请号:US18885935

    申请日:2024-09-16

    Applicant: ABB SCHWEIZ AG

    Inventor: Tianyi Huang

    Abstract: An electromagnet for an automatic transfer switch and a corresponding automatic transfer switch. The electromagnet includes a static iron core, a coil, a magnetic yoke and a movable iron core. The static iron core is fixedly disposed on a base and at an end of the electromagnet. The coil has an annular shape and is disposed adjacent to the static iron core. The magnetic yoke is disposed between the coil and the static iron core and defines an inner space together with the static iron core and the coil. The movable iron core is partially disposed within the inner space and configured to move between a first position and a second position relative to the static iron core along a center axis of the electromagnet.

    Atmospheric Corrosion Sensor
    9.
    发明申请

    公开(公告)号:US20250137911A1

    公开(公告)日:2025-05-01

    申请号:US18925325

    申请日:2024-10-24

    Applicant: ABB Schweiz AG

    Abstract: An atmospheric corrosion sensor for detecting corrosion of electrical equipment comprising at least two atmospheric corrosion sensing structures placed on at least one insulated corrosion sensor substrate wherein the corrosion sensing structures are accessible to corrosion atmosphere. The atmospheric corrosion sensing structures have the same spatial dimensions and each of said atmospheric corrosion sensing structures comprises a different composition of corrodible material.

    PAINTING DEVICE
    10.
    发明申请

    公开(公告)号:US20250135483A1

    公开(公告)日:2025-05-01

    申请号:US18892405

    申请日:2024-09-22

    Applicant: ABB SCHWEIZ AG

    Abstract: A painting device, which is equipped with a paint head that ejects paint. The painting device includes a supply path that supplies paint to a coating head, a return path that returns the paint not ejected from the paint head to an upstream side of the supply path, and a paint head that is equipped with a paint circulation path 41 that is divided into a plurality of sections. The plurality of sections are individually cleaned in order from the upstream side of the paint circulation path, and after washing is completed and the next section is being washed, the paint is sequentially filled into the upstream section.

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