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公开(公告)号:EP4244686B1
公开(公告)日:2024-11-06
申请号:EP21777319.1
申请日:2021-09-15
发明人: BRAUN, Roland , HOERNICKE, Mario
IPC分类号: G05B19/418
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公开(公告)号:EP3965130B1
公开(公告)日:2024-11-06
申请号:EP20194853.6
申请日:2020-09-07
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3.
公开(公告)号:EP3642638B1
公开(公告)日:2024-11-06
申请号:EP17914447.2
申请日:2017-06-19
发明人: CHEN, Niya , ZHANG, Xin , RUAN, Jiayang , YU, Rongrong
IPC分类号: G01R31/327
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公开(公告)号:EP4443448A1
公开(公告)日:2024-10-09
申请号:EP24168783.9
申请日:2024-04-05
申请人: ABB SCHWEIZ AG
摘要: A device includes a core structure including a first end plate and a second end plate. The first end plate and second end plate include a first portion and a second portion that extend from opposing sides of a third portion and include an increasing cross-sectional area configured to provide soft saturation properties in response to increasing electrical current. The core structure may further include a coil member and a core section. The core section is disposed between the first plate member and second plate member. The core section includes a first core member, a second core member, and a central disc member. The core section also includes a channel formed between the central disc member and the first core member and the second core member to enable the coil member to circumferentially wind around the central disc member.
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公开(公告)号:EP4443104A1
公开(公告)日:2024-10-09
申请号:EP23166295.8
申请日:2023-04-03
申请人: ABB SCHWEIZ AG
发明人: SAARINEN, Kari
摘要: A method of estimating a radial deformation of a rotary shaft (290) in a loaded condition, comprising: recording a first radial displacement of the shaft's surface while rotating the shaft at a first angular speed corresponding to a relaxed condition of the shaft; on the basis of the first radial displacement, providing a first shape description representing the shaft's cross section in the relaxed condition; recording a second radial displacement of the shaft's surface while rotating the shaft at a second angular speed corresponding to said loaded condition of the shaft; on the basis of the second radial displacement, providing a second shape description representing the shaft's cross section in the loaded condition; and determining the radial deformation as a difference of the first and second shape descriptions.
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公开(公告)号:EP4439896A1
公开(公告)日:2024-10-02
申请号:EP23166019.2
申请日:2023-03-31
申请人: ABB SCHWEIZ AG
发明人: HANSSON, Ulf , WIKMAN, Tony , BERGQVIST, Joakim
IPC分类号: H02H3/04 , H02H7/00 , H02H9/02 , H03K17/082
CPC分类号: H02H9/025 , H02H7/008 , H02H3/025 , H02H3/06 , H02H3/042 , H03K17/0822 , H03K2017/080620130101
摘要: The present invention relates to a method for controlling a semiconductor component (112, 310) of an electric current limiter circuit (104, 304) for a power supply, the controllable semiconductor component to be connected to a load (106) at the output (108) of the current limiter circuit as a current limiting component, the method comprises: sampling (S102), by a control unit (114), measurements of a voltage across the controllable semiconductor component at a sampling frequency, calculating (S104), by the control unit, an energy dissipated in the controllable semiconductor component during a time duration based on the sampled voltage and an electric current value, and controlling (S106), by the control unit, the controllable semiconductor component to allow for recovery time durations (Tr) to maintain a temperature of the controllable semiconductor component below a predetermined limit.
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公开(公告)号:EP4439612A1
公开(公告)日:2024-10-02
申请号:EP23166245.3
申请日:2023-03-31
申请人: ABB SCHWEIZ AG
发明人: EMLER, Soeren
IPC分类号: H01H33/662
CPC分类号: H01H2033/662320130101 , H01H33/66207
摘要: The present invention relates to a pole part, comprising:
- a vacuum interrupter (100);
- a primer layer (10); and
- a hotmelt material (20);
wherein the vacuum interrupter (100) comprises a ceramic insulator (110);
wherein an inner surface of the primer layer (10) is in contact with an outer surface of the ceramic insulator (110);
wherein the primer layer (10) comprises a solvent;
wherein an inner surface of the hotmelt material (20) is in contact with an outer surface of the primer layer (10); and
wherein the hotmelt material (20) comprises polyamide.-
公开(公告)号:EP4439597A1
公开(公告)日:2024-10-02
申请号:EP23165425.2
申请日:2023-03-30
申请人: ABB SCHWEIZ AG
发明人: HOZOI, Adrian , PODZEMNY, Jaromir
CPC分类号: H01F5/02 , H01F38/30 , G01R15/181
摘要: The present invention relates to 1 coil element (30) for a current sensing device, the coil element comprising: a winding body (10); and a length of wire (80); wherein the winding body has an outer surface around an axis of the winding body; wherein at least a portion of the length of wire is wound multiple times around the outer surface of the winding body in a generally circumferential direction with respect to the axis of the winding body; wherein a cross section of the outer surface perpendicular to the axis of the winding body has a substantially rectangular shape with two first sides opposite to one another and two second sides opposite to one another, and wherein a first axis of the cross section is equally spaced from the two first sides and has a dimension, a, and a second axis of the cross section perpendicular to the first axis of the cross section is equally spaced from the two second sides and has a dimension, b; wherein the cross section at corner regions (a2, a2', b2, b2') of the substantially rectangular shape has a first radius or range of first radii, rc; wherein the cross section at first inner regions (a1, a1') of the first sides adjacent to the corner regions has a second radius or range of second radii, ra; wherein the cross section at second inner regions (b1) of the second sides adjacent to the corner regions has a third radius or range of third radii, rb; wherein the cross section at middle regions (a0) of the first sides between the first inner regions of the first sides has a fourth radius or fourth range of radii, rao; wherein a ≥ b; wherein rc
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公开(公告)号:EP4439304A1
公开(公告)日:2024-10-02
申请号:EP23196499.0
申请日:2023-09-11
申请人: ABB SCHWEIZ AG
CPC分类号: G06F11/2023 , G06F11/2033 , G06F11/2005 , G06F11/2007 , G06F11/2092 , H04L43/10 , G06F11/0757 , H04L41/0695
摘要: A control device (220a) for use with at least one further control device (220b) in controlling an industrial system (210), to which the control device and further control device are connected via a data network (240). On the one hand, the control device is operable to function as primary controller, wherein it feeds control signals (110) to the industrial system. On the other hand, the control device is operable to function as a backup controller, wherein it routinely performs a failure detection on the primary controller via the data network, and transforms into primary controller in reaction to a positive failure detection. The transformation from backup controller into primary controller is conditional upon verifying that a node (230) in the data network appointed as network reference point, NRP, responds to a call from the backup controller. A malfunctioning NRP can be replaced with a different NRP candidate at runtime.
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公开(公告)号:EP4439205A1
公开(公告)日:2024-10-02
申请号:EP23165038.3
申请日:2023-03-29
申请人: ABB SCHWEIZ AG
发明人: HOERNICKE, Mario , SARKAR, Santonu
IPC分类号: G05B19/418
CPC分类号: G05B19/4185 , G05B19/41845
摘要: A computer-implemented method (100) for verifying the design of a function module (2) for use in a modular industrial plant (1), wherein the function module (2) comprises control logic configured to accept sensor data and actuate a physical process module such that at least one process quantity and/or state quantity of the process module can be kept near a desired set-point value, as well as logic to accept commands from a superordinate management system, and communication between logics, as well as between the function module (2) and the rest of the modular industrial plant (1), is by input/output channels (31-35) representing parameters and/or variables, the method comprising the steps of:
• obtaining (110) a ruleset (4) comprising at least requirements for I/O channels (31-35) and their connections that are necessary conditions for the function module (2) to perform its intended function in the modular industrial plant (1);
• checking (120) whether the input/output channels (31-35) of the function module (2) and their connections meet the rules in the ruleset (4); and
• in response to determining that at least one rule in the ruleset (4) is not met, determining (130) that the design of the function module (2) has an error, and preventing (190) use of the function module (2) in the modular industrial plant (1).
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