Patents Assigned to Siemens Aktiengesellschaft
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Patent number: 11928203Abstract: A method for operating a cooling system of a transformer, wherein the transformer is cooled via a cooling liquid that circulates in the cooling system that includes a heat-exchanger, devices for increasing heat exchange performance of the at heat-exchanger and a controller, where in a normal operating state, the controller adjusts power of the devices for increasing the heat exchange performance as a function of a measured upper temperature and where, irrespective of the measured upper temperature, the controller refrains from activating the devices and/or operates the devices at a reduced power relative to the normal operating state if the lower temperature of the cooling liquid lies below a lower threshold value during operation of the transformer to achieve improved characteristics of the cooling system during operation under low environmental temperatures of the transformer, particularly in the case of a turn-on operation following lengthy storage in a cold state.Type: GrantFiled: July 15, 2020Date of Patent: March 12, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Markus Höfele, Peter Kob, Rolf Schrey, Armin Zeltner
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Patent number: 11929218Abstract: In a rocker arm of an electric switch, the electric switch is actuated by the rocker arm for setting definable positions. The rocker arm of an embodiment includes a first part, for setting the definable positions, and a second part, movable between a first position and a second position. In the first position of the second part, the first part can be moved into the definable positions; and in the second position of the second part, the movement of the first part is blocked.Type: GrantFiled: April 27, 2021Date of Patent: March 12, 2024Assignee: Siemens AktiengesellschaftInventor: Ekkehard Plechinger
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Patent number: 11928481Abstract: A system and method for determining optimal computing configuration for executing a computing operation includes defining one or more constrains of a given computing operation to be executed. The method further includes implementing a knowledge graph to determine at least one suitable combination of computing hardware and computing software based on the given computing operation and the defined one or more constrains therefor. The method further includes quantitatively estimating an energy requirement and qualitatively estimating an energy consumption pattern of the determined at least one suitable combination.Type: GrantFiled: August 25, 2022Date of Patent: March 12, 2024Assignee: Siemens AktiengesellschaftInventors: Chethan Ravi B R, Vidyabhushana Hande, Vinay Ramanath, Ankit Vijaysing Ghoti
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Patent number: 11927643Abstract: A method for recognizing an electrical oscillation in an electrical power supply system, in which an electrical oscillation variable is determined for at least one measuring point in the power supply system. Parameters of an electrical oscillation are calculated on the basis of a time curve of the oscillation variable for the at least one measuring point, and the presence and type of an electrical oscillation is deduced using the parameters. To be able to provide correct parameters for assessing the oscillation in a timely fashion after the start of the oscillation, it is proposed that the number of those successive values of the oscillation variable from which the parameters of the electrical oscillation are calculated is adapted dynamically to the sequence of values of the oscillation variable.Type: GrantFiled: October 8, 2021Date of Patent: March 12, 2024Assignee: Siemens AktiengesellschaftInventors: Andreas Litzinger, Stefan Piel, Reinhold Voigt
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Patent number: 11927942Abstract: A method for implementing a digital twin for a physical component of an industrial system includes assigning a unique identifier to the physical component, associating the unique identifier with a digital twin representative of the physical component, placing the digital twin of the physical component on a distributed network. The physical component sends the unique identifier to a known resource, which retrieves the network address of the physical twin associated with the unique identifier and provides the network address to the physical component. A secure communication connection is established between the physical component and the corresponding digital twin via the distributed network. The unique identifier may be a quick read (QR) code displayed on the physical component or a bar code displayed on the physical component. Engineering and simulation software for the digital twin may be supplied on the distributed network.Type: GrantFiled: August 23, 2018Date of Patent: March 12, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventor: Georg Muenzel
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Patent number: 11930071Abstract: Provided is a network adapter for unidirectional transmission of a user data stream to a bidirectional network interface, the network adapter including: a first connection unit which is physically connected to a bidirectional network interface of a first device; a second connection unit which is physically connected to a bidirectional network interface of a second device; and a terminating unit which has at least one bit transmission module and which is designed to establish a bidirectional data link to the network interface of the first device, to receive the user data stream from the first device exclusively in a unidirectional fashion via the data link, and not to send a user data stream to the first device.Type: GrantFiled: July 24, 2020Date of Patent: March 12, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Rainer Falk, Stefan Seltzsam, Hermann Seuschek, Martin Wimmer
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Patent number: 11921005Abstract: A system, apparatus, and method for estimating remaining useful life of a bearing are provided. The method includes receiving a request for analyzing a defect in the bearing from a source. The request includes operational data associated with the bearing. An impact of the defect on the bearing is monitored over a period of time. A time period during which the impact of the defect on the bearing is higher than a threshold range is determined using a machine learning model. A severity of the impact associated with the defect is computed during the time period. A remaining useful life of the bearing is determined based on the severity and the operational data during the time period.Type: GrantFiled: August 27, 2021Date of Patent: March 5, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Sudev Nair, Iniyan Ramasamy
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Patent number: 11923163Abstract: A fuse element for a fuse with an integrated measurement function, includes a first receiving area in an embodiment, for receiving a melting conductor of the fuse, delimited in the length direction of the fuse by a closure element and in a direction orthogonal to the length direction by the fuse element. Further, in an embodiment, the fuse element has a second receiving area, physically separated from the first receiving area, for receiving a measuring device of the fuse. The second receiving area is designed to receive the measuring device in a wall section of the fuse element. The second receiving area formed in the fuse element protects the measuring device arranged therein against interfering environmental influences. The measuring device is used to ascertain the electric current flowing through the fuse directly on the fuse.Type: GrantFiled: December 3, 2019Date of Patent: March 5, 2024Assignee: Siemens AktiengesellschaftInventors: Thomas Hochmuth, Robert Huettinger, Jean-Mary Martel, Christian Rohrwild, Adolf Schmid, Volker Seefeld
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Patent number: 11922134Abstract: System and method for synthesizing a controller for a dynamical system includes a feeder neural network trained to estimate an ordinary differential equation (ODE) from time series training data (X) of a trajectory having embedded angular data and configured to learn dynamics of a physical system by encoding a generalization of a Hamiltonian representation of the dynamics using a constant external control term (u). A neural ODE solver receives the estimate of the ODE from the feeder neural network and synthesizes a controller to control the system to track a reference configuration.Type: GrantFiled: August 28, 2020Date of Patent: March 5, 2024Assignee: Siemens AktiengesellschaftInventors: Biswadip Dey, Yaofeng Zhong, Amit Chakraborty
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Patent number: 11923976Abstract: The invention relates to a method for transmitting analysis-relevant data from a transmitter (2), in which the analysis-relevant data is present, to a receiver (4), in which data analyses can be performed. In order to improve the method for transmitting analysis-relevant data from the transmitter (2) to the receiver (4), according to the invention one selection rule (30) to be applied to the analysis-relevant data is selected for a data transmission from a plurality of predefinable selection rules (26) for the selection of data to be transmitted from the analysis-relevant data, wherein the selection of the selection rule (30) to be applied for this data transmission is dependent on a data analysis applied to the data to be transmitted and on a state of the data link (6) between the transmitter (2) and the receiver (4).Type: GrantFiled: May 23, 2018Date of Patent: March 5, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Michael Wieczorek, Elisabeth Heindl
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Patent number: 11923674Abstract: A method for controlling a solid state circuit breaker includes detecting a direction of a current flowing through the solid state circuit breaker, obtaining a breaking current value of the solid state circuit breaker according to the detected direction of the current, obtaining a value of a maximum threshold current to flow through the solid state circuit breaker, obtaining a predicted current value within a next sampling period of a present sampling period of the solid state circuit breaker, comparing the predicted current value with the breaking current value, and upon the predicted current value being greater than the breaking current value, delaying the solid state circuit breaker, and upon the predicted current value being greater than the maximum threshold current value, controlling the solid state circuit breaker to disconnect a circuit in which the solid state circuit breaker resides.Type: GrantFiled: March 29, 2019Date of Patent: March 5, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Feng Du, Wei Gang Chen
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Patent number: 11923792Abstract: A computer-implemented method of predicting conditions of machines as well as a corresponding data processing system, computer program and computer-readable medium are disclosed. A technical specification of a machine is received. A data set including at least one current operational parameter of the machine is continuously received. A current load of the machine is continuously derived based on the provided technical specification and the received data set via a knowledge base. A current condition of the machine is continuously predicted by integrating over the derived current load and all previously derived current loads.Type: GrantFiled: August 5, 2021Date of Patent: March 5, 2024Assignee: Siemens AktiengesellschaftInventors: Daniel Dubber, Matthias Sandkaul
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Patent number: 11924227Abstract: A system for monitoring an industrial system for cyberattacks includes an industrial control system including a plurality of actuators, a plurality of sensors each arranged to measure one of a plurality of operating parameters, and an edge device and a computer including a data storage device having stored thereon a program that includes each of a time-series database including expected operating ranges for each operating parameter, a clustering-based database that includes clusters of operating parameters having similarities, and a correlation database that includes pairs of operating parameters that show a correlation.Type: GrantFiled: June 18, 2019Date of Patent: March 5, 2024Assignees: SIEMENS AKTIENGESELLSCHAFT, Rutgers UniversityInventors: Jiaxing Pi, Dong Wei, Leandro Pfleger de Aguiar, Honggang Wang, Saman Zonouz
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Patent number: 11921499Abstract: The present disclosure describes multi-parameter dynamic sampling methods and systems. An example method includes: configuring two sampling rates for each parameter in a set of sampling parameters; selecting one of the sampling rates for each parameters to sample it; calculating a load for each parameter at the selected sampling rate, sorting the parameters according to the loads, and determining high-loaded parameters according to a sorting result; and determining whether each parameter has data loss, and if at least one of the sampling parameters has data loss, performing down-sampling on the high-loaded sampling parameters within a range of the configured at least two sampling rates.Type: GrantFiled: July 21, 2020Date of Patent: March 5, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Zhu Niu, Bo Wen, Shun Jie Fan
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Patent number: 11922256Abstract: A method of reading a tag located on an object, wherein the tag includes tag values associated with the object, where the method includes obtaining a first sensor output, by reading the tag using a tag reader, the first sensor output being at least one of an erroneous and incomplete representation of the tag values of the tag and includes deriving at least one tag value from the first sensor output using a model, where the model is based on a first set of sensor outputs generated by the tag reader by reading a plurality of tags and tag values associated with the plurality of tags, and where the first set of sensor outputs includes a plurality of sensor outputs, where each sensor output includes at least one of an erroneous and incomplete representation of at least one tag value of the corresponding tag.Type: GrantFiled: March 22, 2021Date of Patent: March 5, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Felix Bär, Ralf Gross, Viadimir Lavrik
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Patent number: 11915451Abstract: A method and a system for object detection and pose estimation within an input image. A 6-degree-of-freedom object detection and pose estimation is performed using a trained encoder-decoder convolutional artificial neural network including an encoder head, an ID mask decoder head, a first correspondence color channel decoder head and a second correspondence color channel decoder head. The ID mask decoder head creates an ID mask for identifying objects, and the color channel decoder heads are used to create a 2D-to-3D-correspondence map. For at least one object identified by the ID mask, a pose estimation based on the generated 2D-to-3D-correspondence map and on a pre-generated bijective association of points of the object with unique value combinations in the first and the second correspondence color channels is generated.Type: GrantFiled: January 17, 2020Date of Patent: February 27, 2024Assignee: Siemens AktiengesellschaftInventors: Ivan Shugurov, Andreas Hutter, Sergey Zakharov, Slobodan Ilic
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Patent number: 11916545Abstract: A method for operating a normally off or normally on power semiconductor element. A threshold voltage change in a threshold voltage of the power semiconductor element in relation to a reference threshold voltage is determined. A switch-on gate voltage is applied between a gate terminal and a source terminal of the power semiconductor element for the purpose of switching on the power semiconductor element is changed by the threshold voltage change in relation to a reference switch-on gate voltage corresponding to the reference threshold voltage.Type: GrantFiled: December 19, 2019Date of Patent: February 27, 2024Assignee: Siemens AktiengesellschaftInventors: Benno Weis, Fabian Diepold
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Patent number: 11917027Abstract: A system and method for providing time-critical services that are each assigned at least one server component formed by a software container which is loadable into a process control environment and which is executable at the process control environment, wherein a virtual IP stack is provided for each server component, which is connected to a virtual switch comprised by the process control environment, where each service additionally comprises a directory service component for determining services provided within the process control environment, where the directory service components are interconnected via a communication interface which is separated from the virtual switch and from the virtual IP stacks of the server components, and where an aggregator component formed via an additional software container is connected to the separated communication interface, where the aggregator component makes available, outside of the process control environment, reconciled information regarding the services provided via tType: GrantFiled: June 30, 2021Date of Patent: February 27, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Harald Albrecht, Stephan Höme, Thomas Talanis
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Patent number: 11913999Abstract: A method is for detecting a ground fault in a load zone that can be connected to a direct-current network. The load zone includes a first load zone line connectable to a first main line of the direct-current network via a circuit breaker, and a second load zone line connectable to a second main line of the direct-current network via an interrupter switch. In an embodiment of the method, at least one line voltage at a load zone line is continually measured. If a ground fault is not detected at any main line of the direct-current network before the load zone is connected, the interrupter switch is closed while the circuit breaker is open, and a ground fault in the load zone is inferred if at least one line voltage does not significantly change after the interrupter switch is closed.Type: GrantFiled: March 18, 2020Date of Patent: February 27, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Hubert Schierling, Benno Weis
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Patent number: 11914338Abstract: A method for operating a redundant automation system for controlling a technical process in which two-out-of-three system with three subsystems are operated, wherein a comparator is cyclically operated in each subsystem and compares the first, second and third output data with one another, and a respective comparator is operated such that, during each comparison in which the result is that all output data are approximately the same, no further action is performed, and during a comparison in which deviations between the output data are determined, that subsystem in which the deviations of its own output data from the other output data are the greatest is identified as faulty via a majority decision.Type: GrantFiled: May 19, 2021Date of Patent: February 27, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Thomas Grosch, Albert Renschler, Jürgen Laforsch