ABB Patente

The present invention relates to a measurement system (100) for determining a physical property of a fluid (1) in a pipe-fluid system (150), comprising: - a clamping element (3) that is arranged around the pipe-fluid system (150) and that comprises a first clamping element (3a) and second clamping element (3b), wherein the first clamping element (3a) and the second clamping element (3b) form a measurement section (4) that corresponds to a segment (2a) of the pipe-fluid system (150); - an excitation system (5) that is configured to excite the pipe-fluid system (150) and to induce a vibration of the measurement system (100); - a vibration sensing element (6) that is configured to measure the induced vibration; and - an element that is configured to break a symmetry of the measurement system (100) and the pipe-fluid system (150) in a circumferential direction of the measurement system (100) to influence a measured frequency spectrum measured by the vibration sensing element (6).

The invention relates to a stator unit (3) for moving at least one shuttle (4) of an electromagnetic drive system (1) and to an electromagnetic drive system (1) comprising at least one stator (3) forming the stator (2). The stator unit (3) comprises an arrangement of drive coils (7), which are energized by a drive current (l_o) in an area of the at least one shuttle (4) to generate an electromagnetic field, which interacts with a magnet unit (5) arranged on the at least one shuttle (4) to move the at least one shuttle (4). The drive coils (7) are configured as elongated flat coils (8), comprising conductors (14, 15, 16, 21, 22, 23) arranged in winding layers (12, 19) being electrically insulated from each other by an electrically non-conductive insulating medium (17). An elongated flat coil (8), which is used as drive coil (7) arranged on the stator unit (3), comprises at least one winding layer (12, 19), usually two or more. In the at least one winding layer (12, 19) at least one winding (13, 21) is arranged, which comprises a forward-conductor (14, 21) and a return-conductor (15, 22) being electrically connected with one another by a cross-connection (16, 23). Furthermore, the forward-conductor (14, 21) and/or the return-conductor (15, 22) of the at least one winding (13, 21) are divided into at least two sub-conductors (141, 142, 151, 152, 211, 212, 221, 222) arranged next to each other in parallel in the at least one winding layer (12, 19) of the elongated coil (8). By dividing the forward-conductor (14, 21) and/or the return-conductor (15, 22) into at least two sub-conductors (141, 142, 151, 152, 211, 212, 221, 222), losses, in particular eddy current losses and heat losses, during operation of the electromagnetic drive system (1) are reduced and the efficiency of the stator unit (3) and the whole electromagnetic drive system (1) is increased.

A preformed, bobbin-less coil assembly device including a core (22) with a first side, a preformed coil (12) having a plurality of turns, a first insulator (5) positioned in a clearance space between a radial inner surface of the first radial side of the plurality of preformed coils (12) and the core (22), and a mounting clamp (6) . The mounting clamp (6) includes a clamp band, a clamp spring, and a first end of the mounting clamp.

The invention is concerned with a a method, slip estimating arrangement, computer program and computer program for estimating slip of a motor as well with a machine comprising such a motor. In the method slip estimating functionality of the slip estimating arrangement obtains (S100) an input current to the machine, obtains (S110) values of the power being input into the machine and estimates (S130) the slip of the motor based on a first expression defining a relationship between an absolute value of a squared input current space vector of the input current and the input power to the machine.

A sealing unit (20) for sealing a power socket (10). The sealing unit (20) is configured to be mounted on the power socket (10). The power socket (10) comprises a pot wall (12) surrounding a socket pot (16). The socket pot (16) is configured to receive a power plug (30). The sealing unit (20) comprises a sealing element (22). When the sealing unit (20) is mounted on the power socket (10) and the power plug (30) is plugged in the power socket (10), the sealing element (22) is in contact with a plug flange (32) of the power plug (30) and a pot flange (14) of the pot wall (12) to seal the socket pot (16).

The invention provides a method for analyzing an industrial system configuration and/or industrial process by analyzing graphical engineering data representing the industrial system and/or industrial process, the method comprising inputting graphical engineering data representing an industrial system and/or industrial process into an Al module, the engineering data comprising graphical elements representing components of the industrial system and/or process-related attributes of components of the industrial system; processing, by means of the Al module, the graphical engineering data, the processing comprising the Al module detecting one or more components and/or process-related attributes represented by the graphical elements comprised in the engineering data; providing the detected components and/or detected process-related attributes to a verification module; accessing, by the verification module, a reference dataset, the reference dataset comprising character-based data representative of candidate components and/or candidate process-related attributes; and verifying, by the verification module, the detected components and/or process-related attributes based on the candidate components and/or candidate process-related attributes.

A method (100) for detecting partial discharges in medium or high voltage equipment (1) based on measurement data (3) recorded by at least one sensor (2), the method (100) comprising the steps of:• determining (110) whether the measurement data (3) comprises at least one partial discharge contribution (4) that∘ is plausible to have been produced by the occurrence of a partial discharge pulse somewhere in the equipment (1) and propagation of the resulting signal to the at least one sensor (2) and that∘ reappears repeatedly in a statistical manner,wherein the determining whether a contribution is plausible to be a partial discharge contribution (4) comprises: in response to determining (111) that a plurality of pulses have a consistent pulse form given by the propagation or transfer of the signal from their source to the at least one sensor (2), determining (112) that the pulses are partial discharge pulses coming from the same origin; and• if at least one such partial discharge contribution (4) is present, determining (120) that partial discharges are occurring in the equipment (1).

The present invention relates to a measurement method (100) for determining at least two physical properties of a fluid (1) of a pipe-fluid system (150) comprising a first property (1a) and at least a second property (1b) of the fluid (1) by using a measurement system (200), wherein the measurement system (200) comprising a vibration sensing device (210) that is configured to measure a vibration of the pipe-fluid system (150), and a processing device (220), wherein the method (100) comprising the steps of: - measuring (102), by the vibration sensing device (210), a frequency spectrum (10); - extracting (104), by the processing device (220), from the measured frequency spectrum (10) a first vibration frequency mode (12a) and at least a second vibration frequency mode (12b); - obtaining (106), by the processing device (220), a dependency (14) of at least two physical properties of the fluid (1) on at least two vibration frequency modes (12a, 12b) that comprises of at least one of the following: a sensitivity factor per vibration frequency modes per physical property (1a, 1b) and a first initial vibration frequency mode value (12c) and at least a second initial frequency mode value (12d); - calculating (108), by the processing device (220), based on the extracted first and at least second vibration frequency modes (12a, 12b) and the obtained dependency (14) the first property (1a) and at least the second property (1b) of the fluid (1) of the pipe-fluid system (150).

The present invention relates to a measurement system (100) for determining a physical parameter of a pipe-fluid system (150), comprising: - a clamping element (3, 3a, 3b) that is arranged around the pipe-fluid system (150) and that comprises a first clamping element (3a) and second clamping element (3b), wherein the first clamping element (3a) and the second clamping element (3b) form a measurement section (4) that corresponds to a segment (2a) of the pipe-fluid system (150); - an excitation system (5) configured to excite the pipe-fluid system (150) and to induce a vibration of the measurement system (150); - a vibration sensing element (6) configured to measure the induced vibration, - wherein the clamping element (3, 3a, 3b) comprises of at least two clamping components (3c, 3d), wherein the two clamping components (3c, 3d) are joined at least at one connection point (10, 10a, 10b) by using a joining element (9).

A computer-implemented method (100) for updating a hierarchy (3) of asset information models (3a-3c) relating to industrial assets (2) of an industrial plant (1), comprising the steps of:• determining (110) whether, in a repository (4) of documents (4a-4c) relating to one or more of the industrial assets (2), one or more documents (4a-4c) have been added or changed;• providing (120), to a generative machine learning model, GMLM (5):∘ the one or more added or changed documents (4a-4c) or any part thereof; and∘ context information (3#) relating to the hierarchy (3) of information models (3a-3c);• determining (130), from the so-obtained output (5a) of the GMLM (5), one or more affected information models (6) for which the one or more added and/or changed documents (4a-4c) are relevant;• determining (140), based at least in part on the one or more added or changed documents (4a-4c), one or more changes (7) to be made to the at least one affected information model (6); and• applying (150) the so-determined one or more changes (7) to the at least one affected information model (6).

A rotor (5) for a synchronous machine (1) comprising: a rotor core (7) having a longitudinal centre axis (A), and a plurality of salient poles (9), each comprising a solid metal pole shoe (11) mounted to the rotor core (7) and forming a radially outermost part of the respective salient pole (9), wherein each pole shoe (11) has a pole shoe body (13) provided with a longitudinal slit (17) principally extending in a direction parallel with the longitudinal centre axis (A), each pole shoe (11) comprising a metal bar (19) arranged in the slit (17), wherein each metal bar (19) comprises, or consists of, electrically conducting non-ferromagnetic material partly forming part of the radially outermost surface of the pole shoe (11), and wherein the electrically conducting non-ferromagnetic material has a lower DC resistivity than the pole shoe body (13).

The present invention relates to the field of electric machines, such as electric motors and electric generators for industrial applications, and more particularly to an electric machine. The electric machine (1) of the present invention comprises a comprises: a rotor comprising a shaft (2) and a rotor core supported on the shaft (2); a stator surrounding the rotor; a frame comprising a frame casing (3) surrounding the stator and at least one frame end plate (4) with a round opening at the drive end and/or at the non-drive end of the electric machine (1); and an end shield (20) secured to said at least one frame end plate (4), said end shield (20) covering said round opening (5) of the frame end plate (4) and having an opening for the drive shaft (2), wherein said end shield (20) is a non-circular end shield (20) having essentially vertically upright side edges (21, 22) extending in horizontal direction close to the edges of said frame end plate (4) of the frame of said electric machine (1).

The present disclosure relates to a switchgear panel (10) comprising a plurality of compartments (14), each compartment (14) comprises an outer housing (18). At least one thermal bypass channel (22) is provided comprising an inlet (26) and an outlet (30), wherein the inlet (26) and the outlet (30) are fluidically connected to the housing (18) of at least one compartment (14) of the switchgear panel (10), and the inlet (26) is arranged to a region with a higher temperature than the temperature of the region where the outlet (30) is connected to, so that the region at the inlet (26) is cooled by the thermal bypass channel (22).

The present invention relates to a computer-implemented method (100) to perform a remote attestation communication between a verifier device (1) and a prover device (2), wherein the prover device (2) and the verifier device (1) communicate with each other in an asymmetric manner, comprising the steps: - collecting (102), by the verifier device (1), first information (3) about the prover device (2); - selecting (104), by the verifier device (1), of an attestation protocol (4) between the verifier device (1) and the prover device (2) on basis of collected first information (3); - generating (106), by the verifier device (1), an attestation request message (5) on basis of the selected prover-specific attestation protocol (4); - transmitting (108), by the verifier device (1), of the generated attestation request message (5) to the prover device (2); - calculating (110), by the prover device (2), an attestation response message (6) according to the selected attestation protocol (4) on basis of the received attestation request message (5); - transmitting (112), by the prover device (2), the attestation response message (6) to the verifier device (1). - verifying (114), by the verifier device (1), the receiving attestation response (6); and - providing (116), by the verifier device (1), a result information (7) on basis of the verified attestation response (6).

The disclosure relates to a method (100) for optimizing an industrial automation process, the method comprising:- obtaining system data of a knowledge database (20), wherein the system data is indicative of a configuration parameter of an automation system;- generating configuration data using a Robot Process Automation (RPA) unit (30), wherein the configuration data is generated based on the obtained system data;- validating the generated configuration data in a simulation or test environment (32);- in a case of discrepancies or errors, providing the configuration data for processing to an Al processing component (40), or to an expert interface (50);- receiving modified configuration data from the processing by the Al processing component (40), or to the expert interface (50); and- providing these modified configuration data made by the Al processing component (40), or the expert interface (50) to the knowledge database:

The disclosure relates to a computer-implemented method for executing a custom logic in a OPC Unified Architecture, OPC UA, server (20), the method comprises: - obtaining (S21), by an input interface (1), the custom logic of an OPC UA client (10), wherein the custom logic comprises a custom code and respective metadata, wherein the metadata comprise a definition of inputs and outputs of the custom logic; - determining (S22), by a code loader unit (2), at least one OPC UA method (M) based on the obtained custom logic; - invoking (S23), by an invoking unit (3), the at least one OPC UA method (M) for execution by an execution environment (4).

The invention relates to an image rendering device, a method, a set of computer programs and computer program product for rendering images of a process control system as well as to a process control system with an image rendering device. The image rendering device comprises a web browser (BE) having a service hosting application (SHA) and a web assembly (WA), where the web assembly (WA) connects to a web server (WS) and obtains first image rendering instructions (IR1) for rendering a first image (I1), renders the first image (I1) in a first render target region (RT1) of a display area provided by the service hosting application (SHA), connects to the web server (WS) and obtains second image rendering instructions (IR2) for rendering a second image (I2), and renders the second image (I2) in a second render target region (RT1) of the display area.

A monitoring arrangement for monitoring pressure and/or density of an insulating gas in a sealed tank of an electrical apparatus for electric grids or systems, said monitoring arrangement comprising: - a propeller unit arranged in an internal volume of said sealed tank, wherein said propeller unit comprises an inner rotor member rotatable about a rotation axis (A) and at least partially made of a ferromagnetic material, wherein said propeller unit comprises a propeller member mechanically coupled to said inner rotor member in such a way to rotate about said rotation axis together with said inner rotor member, said propeller member having one or more blades immersed in said insulating gas; - a magnetic field generation unit arranged outside said sealed tank and operatively coupled to said propeller unit, wherein said magnetic field generation unit is structured to generate a rotating magnetic field enchaining with said inner rotor member and causing said inner rotor member to rotate about said rotation axis together with said propeller member; - a sensing unit arranged outside said sealed tank and operatively coupled to said magnetic field generation unit, wherein said sensing unit is structured to provide first detection data indicative of the electric power absorbed by said magnetic field generation unit to generate said rotating magnetic field; - a power and control unit arranged outside said sealed tank and operatively coupled to said magnetic field generation unit and to said sensing unit, wherein said power and control unit is structured to drive said magnetic field generation unit so that said magnetic field generation unit generates said rotating magnetic field and causes said inner rotor member to rotate about said rotation axis together with said propeller member, wherein said power and control unit is structured to receive and process said first detection data and generate first measurement data indicative of at least one between density and pressure of said insulating gas based on said first detection data.

The present invention relates to a rule generation system (200) for a low, medium or high voltage switchgear, comprising: a rule generator engine (210); an input unit (220); and an output unit (230);wherein the input unit is configured to receive a query from an operator regarding an activity relating to a switchgear, wherein the activity comprises one or more of: operation of the switchgear, maintenance of the switchgear, rectification of one or more problems with the switchgear;wherein the input unit is configured to provide the query to the rule generator engine;wherein the rule generator engine is configured to provide at least one preliminary switchgear operation rule, wherein the provision of the at least one preliminary switchgear operation rule comprises utilization of the query, and wherein each preliminary switchgear operation rule comprises a tuple of one instrument type, one issue, and an action step or series of action steps taken to mitigate the issue;wherein the output unit is configured to output the at least one preliminary switchgear operation rule;wherein the input unit is configured to receive feedback on and/or an edit to a selected preliminary switchgear operation rule of the at least one preliminary switchgear operation rule, wherein the feedback on and/or the edit to the selected preliminary switchgear operation rule is provided by the operator or a second operator;wherein the rule generator engine is configured to generate an updated preliminary switchgear operation rule, wherein the generation of the updated preliminary switchgear operation rule comprises utilization of the selected preliminary switchgear operation rule and the feedback on and/or the edit to the selected preliminary switchgear operation rule; andwherein the output unit is configured to output and/or save at least one switchgear operation rule, wherein the at least one switchgear operation rule comprises the updated preliminary switchgear operation rule.

The disclosure relates to an industrial communication adapter (10) in an Open Platform Communication Unified Architecture, OPC UA, comprising at least one OPC UA component, comprising an OPC UA server component (11), configured to publish OPC UA data to at least one OPC UA client, and/or an OPC UA client component (12), configured to receive the OPC UA data from at least one OPC UA server, wherein the at least one OPC UA component is compiled in a portable binary format.

The present invention relates to a rule generation system (100), comprising:- an input unit (20);- a rule generator (10); and- a database (30);wherein the input unit is configured to receive a first query, wherein the first query comprises a name or type of a first device;wherein the input unit is configured to provide the first query to the rule generator;wherein a plurality of service reports are stored in the database, wherein each service report comprises natural language;wherein the rule generator is configured to retrieve k service reports of the plurality of service reports stored in the database, wherein the retrieval of the k service reports comprises utilization of the first query, and where k is an integer greater than 1;wherein the rule generator is configured to implement a Large Language Model (LLM);wherein the rule generator is configured to utilize the LLM to identify entries from the natural language in the k service reports, wherein the identified entries comprise issues that need to be addressed for the first device, and actions taken by service technicians to mitigate the issues; andwherein the rule generator is configured to utilize the identified entries to form at least one rule for the first device, wherein each rule comprises a tuple of the first device name or type, one issue, and an action step or series of action steps taken to mitigate the issue.

A method in connection with an electrical assembly, wherein the electrical assembly comprises an electrical connection having a first element (11), a second element (12) and connection arrangement (2) for keeping the first element (11) and the second element (12) in electrically conducting connection with each other, wherein the method comprises marking the electrical connection with a dye (4). The dye (4) is a thermochromatic dye adapted to undergo a visible change at a predetermined indication temperature.

A contact assembly for circuit interrupters, which comprises first and second contact members positioned facing each other along a longitudinal axis and movable relative to each other along said longitudinal axis between an open position and a closed position. Said contact assembly comprises a carved shield member formed by a hollow piece of conductive material positioned coaxially relative to said second contact members along said longitudinal axis and spaced apart from said first and second contact members.

The present disclosure relates method and system to perform context-aware multi-module routing and dynamic workflow execution for assisting a user in an industrial environment. The system comprises a master agent and a plurality of machine learning (ML) modules. The master agent is configured to receive an input and analyze the input to identify one or more tasks to fulfil the one or more user requirements. The master agent identifies one or more ML modules among the plurality of ML modules suitable to perform the one or more tasks, based on at least one of: historical usage patterns, context of the one or more tasks, and one or more keywords associated with the one or more tasks. The master agent further generates a dynamic workflow of sequence for invoking the identified one or more ML modules and executes the dynamic workflow. The master agent further generates a final result based on aggregation of the intermediate results generated by the one or more ML modules. The final result is provided as a response to the input to assist the user.

The present invention relates a bellows (50) for a vacuum interrupter (1), the bellows (50) comprising: - a collar (51); - a second collar or mating portion (56); and - a flexible portion (57); wherein an outer surface (53) of the collar (51) comprises at least one first portion and at least one second portion, wherein the at least one first portion comprises at least one projection (54) that extends outwards from the outer surface (53) of the collar (51), and wherein the at least one second portion is adjacent to the at least one first portion; wherein the flexible portion (57) is located between the collar (51) and the second collar or mating portion (56); wherein the second collar or mating portion (56) is configured to couple to a first contact (10) of the vacuum interrupter (1); wherein the collar (51) is configured to couple to an insulator (30) of the vacuum interrupter (1), wherein the insulator (30) is connected to a second contact (40) of the vacuum interrupter (1); wherein when the collar (51) is coupled to the insulator (30) of the vacuum interrupter (1) the outer surface (53) of the collar (51) faces towards an inner surface (31) of the insulator (30) of the vacuum interrupter (1); and wherein when the collar (51) is coupled to the insulator (30) of the vacuum interrupter (1) the at least one second portion of the outer surface (53) of the collar (51) is configured not to contact the inner surface (31) of the insulator (30) of the vacuum interrupter (1).

A method is disclosed for producing a brush (12) configured to transmit electric current between a stationary part (10) and a moving counterpart (20) in an electrical machine (1). The method comprises dry mixing of powders to obtain a dry powder mixture comprising 0.5-5 wt.% of graphene and/or reduced graphene oxide, 0-3 wt.% of a non-metallic filler, balance copper or copper alloy powder; consolidating the dry powder mixture to form a composite material by subjecting the dry powder mixture to hot isostatic pressing or spark plasma sintering; cold working of the composite material; and forming the brush from the cold worked composite material.

A cycloidal marine propulsion system comprising a power source, an alternating current (AC) generator powered by the power source, and at least one rotating wheel with an AC motor and with a plurality of rotating blades attached to the at least one rotating wheel is provided. The frequency of the AC generator and a frequency of an electric current driving the AC motor is the same.

The present invention relates to a computer-implemented method (100) for optimizing and controlling operation of a micro grid (10) comprising of an energy-management-system EMS (20) comprising a primary control system (22), a secondary control system (24) and a tertiary control system (26), comprising: - collecting (102) first state information (30) of the micro grid (10), by the EMS (20), and transmitting the first state information (30) to the tertiary control system (26); - optimizing (104), by the tertiary control system (24), a performance parameter (34) of the micro grid (10) in a first periodic time point by using the first state information (30) to schedule an energy exchange between the micro grid (10) and a main grid (5) over a defined time horizon; - collecting (106), by the EMS (20), second state information (35) of the micro grid (10) from at least one sensing device (40) connected to the micro grid (10), within a second periodic time point and transmitting the second state information (35) to the secondary control system (24) to execute an optimal control plan provided by the tertiary control system (26) or to adjust the optimal control plan provided by the tertiary control system (26); - generating (108), by the EMS (20), a data structure (42) of most probable events that can happen and assigning the these most probable events at least one control strategy (45) provided by the EMS (20); - determining (110), by the EMS (20), at least one probability (44) for each of these most probable events the determined data structure (42), and - selecting (112), after an unexpected event (43) occurred, by the EMS (20), the at least one control strategy (45) provided by the EMS (20) that corresponds to the event with the highest probability and to perform the selected control strategy (45) after the unexpected event occurred.

The present disclosure discloses a system and method for optimization of energy consumption of a heating, ventilation, and air conditioning (HVAC) system in a data center is disclosed. The method comprises the step of receiving a plurality of inputs associated with a data center at predetermined intervals, wherein the plurality of inputs comprises manipulated variable (MV) inputs and disturbance variable (DV) inputs, determining, using a machine learning (ML) model, a plurality of output variables of the HVAC system, based on the MV inputs and the DV inputs, and predicting MV inputs for reducing the energy consumption of the HVAC system in the data center. The predicting comprises applying an optimization function on the plurality of output variables to generate the predicted MV inputs. The optimization function comprises plurality of parameters including Service level agreements (SLAs), total energy consumption of the HVAC system, and physics-based constraints.

In order to allow acquisition of machine data (MD) in a more flexible and easier way, it is provided, that the data interface (4-n) of a data source unit (2-n) collecting machine data (MD) is arranged for configuration of the selection of which machine data (MD) is collected in the data source unit (2-n) from the machine (6) and/or of the machine data collection rate (CR) of the machine data (MD) collected in the data source unit (2-n) during the machine operation.

The disclosure relates to a control device (10) for controlling an industrial process in a Distributed Control System, DCS, comprising: - at least one CPU having an execution environment (20); - a runtime environment (21) configured to receive control logic provided in an intermediate binary code and to execute said control logic, and - an input/output interface (40) configured for exchanging signals between the executed control logic and the industrial process.

The disclosure relates to a method (100) for deploying low-level, machine-portable binary code of a Distributed Control System, DCS, component on at least one first computing node (21) of an information and communication system (1), the method comprising: - obtaining (S 101) a source code of a DCS component; - compiling (S 102) the source code into a low-level, machine-portable binary code; and - deploying (S 104) the low-level, machine-portable binary code on the at least first computing node (21) in response to a control command transmitted by a control unit of an orchestration system (30).

The present invention relates to load break switch, comprising: - a main contact (10); - a fixed contact (20) of a vacuum interrupter; - a moveable contact (30) of the vacuum interrupter; - a rod (40) of the vacuum interrupter; - a switch system (50, 60, 70, 80, 90, 100, 110, 120, 130, 140); and - a knife (150); wherein the fixed contact of the vacuum interrupter is fixedly connected to the main contact; wherein the moveable contact of the vacuum interrupter is fixedly connected to a first end of the rod of the vacuum interrupter; wherein a second end of the rod of the vacuum interrupter is fixedly connected to a top end (50) of the switch system; wherein a first end of a rod (90) of the switch system is fixedly connected to at least one part (110) of a connector (110, 120) of the switch system; wherein the connector of the switch system is configured to move between the top end of the switch system and a bottom end (70) of the switch system; wherein a second end (100) of the rod of the switch system is configured to connect to the knife; wherein the switch system comprises a fixed end stop (80) that is configured not to move with respect to the fixed contact of vacuum interrupter; wherein a first end of the knife is configured to rotate about an axis, wherein a second end of the knife is configured to connect to the main contact; wherein in a first mode of operation: the knife is at a first rotational orientation and is directly in contact with the main contact; the second end of the rod of the switch system is connected to the knife; the connector of the switch system is at a first location between the top end of the switch system and the second end of the switch system; and the moveable contact of the vacuum interrupter is in contact with the fixed contact of the vacuum interrupter; wherein in a second mode of operation: the knife is at a second rotational orientation and is not directly in contact with the main contact, wherein the knife has been rotated in a first rotational direction from the first rotational orientation; the second end of the rod of the switch system is connected to the knife; the connector of the switch system is at a second location between the top end of the switch system and the second end of the switch system, wherein the connector has been moved away from the top end of the switch system and moved towards the second end of the switch system based on the rotation of the knife from the first rotational orientation to the second rotational orientation; the moveable contact of the vacuum interrupter is in contact with the fixed contact of the vacuum interrupter; and wherein in the second mode of operation the switch system is configured to provide an electrical connection between the main contact and the knife.

A method and a controller for controlling a filter cell comprising a DC intermediate circuit (Cf), an input (IN) of the filter (10) cell being coupled to a phase output (AC) of a phase leg (21) of an inverter (20) and the filter cell being configured to be controllable to connect the input of the filter cell to an output of the filter cell via the DC intermediate circuit (Cf) and to alternatively connect the input of the filter cell to the output of the filter cell such that the DC intermediate circuit is bypassed, wherein the filter cell (10) is controlled to connect the input of the filter cell to the output of the filter cell such that the DC intermediate circuit (Cf) is bypassed in response to an absolute value of a reference signal of the phase leg (21) of the inverter (20) being within a predetermined range.

The present invention relates to contactor, particularly screw terminal contactor. The invention discloses a contactor (10), comprising at least a pair of screw connecting terminals (2), and each screw connecting terminals (2) has a fixed contact (5) in a ferrule cavity (7), and the ferrule cavity (7) has an opening (3) between an insulation walls (1.3). The at least one opening (3) comprising a wide section (3.1) and a narrow section (3.2) narrower than the wide section (3.1), such that the wide section (3.1) and the narrow section (3.2) are configured to fit with different sizes of ferrules. The narrow section (3.2) is wider than a pin of the ferrule which size fits to the wide section (3.1), and the opening (3) by the narrow section (3.2) opens into the part of the ferrule cavity (7) adjacent to the fixed contact (5), while the wide section (3.1) is on the opposite side to the fixed contact (5).

The present invention relates to threaded part (10) and contactor (30). The threaded part (10) for use with a contactor terminal screw, comprising: a body (1) comprising a first side (1.1) and a second side (1.2) opposite to the first side (1.1), a threaded hole (2) extending perpendicularly through the body (1) from the first side (1.1) to the second side (1.2), and at least one groove (3) formed in the body (1). The body (1) is configured to fit into a contactor pocket with the first side (1.1) oriented toward the terminal screw, and the threaded hole (2) oriented toward the terminal screw, and the at least one groove (3) extends from the first side (1.1) toward the second side (1.2) of the body (1) such that a depth of the at least one groove (3) is smaller than a thickness of the body (1) and the at least one groove (3) extends over at least a thread of the threaded hole (2). The contactor (30) comprises an at least one screw connecting terminal (32) comprises a threaded part (10) according to the first invention,

The present invention relates to a computer-implemented method (100) for automatically calibrating a first simulation parameter (6) of a simulation model (1) to compute a performance parameter (3) of an electrical device (50) by a large-language-model-LLM-based agent system (60), comprising the following steps:- collecting (102), by the agent system (60), first data (4) from the electrical device (50);- configurating (104), by the agent system (60), the simulation model (1) based on the first data (4);- calibrating (106), by the agent system (60), of the simulation model (1) by adapting the first simulation parameter (6) of the simulation model (1) based on the first data (4) to achieve that the behavior of the calibrated simulation model (1) approximates to the real behavior of the electrical device (50);- running (108), by the agent system (60), the calibrated simulation model (1) on basis of second data (5) which relate to at least one scenario parameter (8) that describe a certain target application scenario of the electrical device (50) simulated by the calibrated simulation model (1) to obtain second simulation parameter (7) of the calibrated simulation model (1);- using (110), by the agent system (60), the calibrated simulation model (1) with the second simulation parameter (7) for a realistic simulation and/or computation of a drive behavior of the electrical device (60);- optimizing (112), by the agent system (60), the second simulation parameter (7) of the calibrated simulation model (1), with respect to a certain target KPI parameter (9), wherein the step of optimizing the second simulation parameter (7) of the calibrated simulation model (1) also includes optimizing or predicting of the performance parameter (3) of the electrical device (50) for a transfer to the electrical device (50).

The disclosure relates to a method for configuring a low-fidelity simulation model for simulating an operation of an industrial plant, wherein the low-fidelity simulation model is indicative of a topology of plant devices in the industrial plant, the method comprising:- obtaining (S1) documentation data indicative of a documentation of one or more of the plant devices in the industrial plant,- providing (S2) the documentation data for processing by an Al model, for extracting of one or more parameters for one or more device properties of the one or more plant devices in the documentation data,- obtaining (S3) the extracted one or more parameters from the Al model, and- configuring (S4) the low-fidelity simulation model by applying the extracted one or more parameters of the one or more device properties.

A method (100) for verifying, by a first computing system (1), the integrity of a second computing system (2), the method (100) comprising the steps of:• receiving (110), by the first computing system (1), from the second computing system (2), one or more compressed digests (3a, 4a) of one or more software components (3) and/or configuration components (4);• comparing (120), by the first computing system (1), each digest (3a, 4a) to a known-good value (5);• in response to the digest (3a, 4a) matching the known-good value (5), determining (130), by the first computing system (1), that the respective software component (3) and/or configuration component (4) is of integrity; whereas,• in response to the digest (3a, 4a) not matching the known-good value (5),∘ obtaining (140), by the first computing system (1), the respective software component (3) and/or configuration component (4) from the second computing system (2);∘ analyzing (150) the obtained software component (3) and/or configuration component (4); and∘ determining (160) whether the obtained software component (3) and/or configuration component (4) is of integrity based at least in part on the outcome (150a) of this analysis.

The present invention relates to a computer-implemented method (100) for determining a power flow (80) in a physical power network (50), wherein the power network (50) comprising a first node (1, 3) and at least a second node (2, 4) which are connected via at least a physical edge (51, 52, 53, 53) on which the power flow is transmitted, comprising:- constructing (102) a virtual network (70) comprising at least one virtual edge (71, 72, 73, 74, 75) between the first node (1, 3) and the second node (2, 4), wherein the at least one virtual edge (71, 72, 73, 74, 75) is the result of a determined number of a direct physical connection between the first node (1, 3) and the second node (2, 4) of the physical power network (50), wherein the direct physical connection comprising at least one physical edge (51, 52, 53, 54) and wherein at least one virtual power flow (75) is flowing over said at least virtual edge (71, 72, 73, 74);- determining (104) at least one transmission constraint parameter (77) for the at least one virtual edge (71, 72, 73, 74) between the first node (1, 3) and the second node (2, 4) by determining a sum of all virtual power flows (75) flowing over the at least one virtual edge (71, 72, 73, 74), wherein the transmission constraint parameter (77) for the at least one virtual edge (71, 72, 73, 74) is equal or smaller than a defined technical power constraint parameter (76) for the at least one physical edge (51, 52, 53, 54);- determining (106) the physical power flow (80) for the at least one physical edge (51, 52, 53, 54) of the physical network (50) based on the determined at least one transmission constraint parameter for the at least one virtual edge (71, 72, 73, 74), wherein the determined physical power flow on the at least one physical edge (51, 52, 53, 54) represents the sum of determined virtual power flows (75) on the at least one virtual edge (71, 72, 73, 74) that corresponds to the at least physical edge (51, 52, 53, 54).