Patents Assigned to Siemens Aktiengesellschaft
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Publication number: 20230393819Abstract: System and method develop a control program for operating an automation system in a manufacturing process. A design software application includes an object generator module and an editor module. Object generator module generates a plurality of virtual objects having embedded information related to an automation process, the virtual objects representing automation components to be controlled by the control program and work product parts to be manipulated for the manufacturing process. Editor module arranges, using a graphical user interface, the plurality of virtual objects in a virtual workspace, the virtual workspace representing a configuration of the automation system. The control program is developed by the arrangement of virtual objects in the virtual workspace.Type: ApplicationFiled: September 30, 2020Publication date: December 7, 2023Applicant: Siemens AktiengesellschaftInventor: Richard Gary McDaniel
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Publication number: 20230396133Abstract: Disclosed is a method for monitoring the operation of a drive component. In order to minimize additional hardware complexity, the monitoring method is cared out by a coil that is integrated in a mobile terminal by acquiring an electromagnetic variable of the drive component outside a housing of the drive component by the integrated coil, determining at least one first frequency based on the acquired electromagnetic variable, and determining a first status variable of the drive component from the at least one first frequency.Type: ApplicationFiled: October 12, 2021Publication date: December 7, 2023Applicant: Siemens AktiengesellschaftInventor: BENJAMIN SEWIOLO
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Patent number: 11835973Abstract: A fluid pressure control apparatus includes a proportional solenoid valve having a solenoid portion and a valve portion operatively connected between a fluid inlet port and a fluid outlet port fluidly coupled to a pressure sensor. An electronic controller receives a first signal from the pressure sensor, receives a second signal corresponding to a pressure set point, and outputs a control signal to the solenoid valve. A flameproof/explosion proof or pressurized/purged enclosure houses the electronic controller and the solenoid portion of the solenoid valve, and a manifold block mounted to the enclosure covers and closes an opening of the enclosure. The manifold block includes internal passageways connecting the valve portion of the solenoid valve between the fluid inlet port and the fluid outlet port. The pressure sensor is arranged outside the enclosure, with the first signal from the pressure sensor being conducted into the enclosure via a fluid-tight electrical feedthrough.Type: GrantFiled: March 19, 2021Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventor: Piotr Strauch
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Patent number: 11837571Abstract: A semiconductor module includes a substrate, a semiconductor chip arranged on the substrate, and a first connecting element for electrically connecting the semiconductor chip to a conductor track and/or to a further component of the semiconductor module. At least part of the first connecting element lies in surface contact with the semiconductor chip and the substrate and also the conductor track and/or the further component. The semiconductor module includes a second connecting element for electrically connecting the semiconductor chip to the conductor track and/or to the further component. The second connecting element is configured in the form of a wire or a strip.Type: GrantFiled: November 28, 2017Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventor: Georg Zaiser
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Patent number: 11837420Abstract: A system for short-circuiting or grounding low-voltage and/or medium-voltage installations. The system includes at least one fault detection unit for detecting an arc and at least one signal-processing unit for processing signals from the at least one fault detection unit. The signal-processing unit is or can be connected to the fault detection unit for signal transmission. The system further includes at least one control unit which is or can be connected to the signal-processing unit for signal transmission, an electrical energy storage device in or on the control unit, and at least one fast-switching switching element having a mechanical energy store.Type: GrantFiled: March 24, 2020Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventors: Stefan Lecheler, Martin Bindrich, Juergen Einschenk, Karsten Freundt
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Patent number: 11838367Abstract: Various embodiments include a method for deploying field device into an Internet of Things (IoT). The method may include: acquiring information from a field device using an edge device; transmitting the acquired information to a cloud platform; wherein the information comprises data and an industrial IoT model; converting the industrial IoT model into a graph; performing similarity analysis based on the graph; classifying the industrial IoT model based on the similarity analysis; generating a first industrial IoT model comprising a type or an example; performing data mapping on the first industrial IoT model; and operating the field device as part of the IoT.Type: GrantFiled: December 9, 2019Date of Patent: December 5, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Qi Wang, He Yu, Jun Jie Chen, Wen Jing Zhou, Yue Hua Zhang, Teng Fei Wu, Yang Wang
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Patent number: 11838280Abstract: A detection device which is suitable for receiving a service within a network assembly is provided, having the following: means for providing cryptographic security at or above the transport level of the communication protocol levels which can be used in the network assembly for at least one first existing communication connection between the detection device and a network access device which is arranged in the network assembly and which can be used to monitor data detected by the detection device and/or control an additional device within the network assembly using the data detected by the detection device, means for generating and/or determining network access configuration data for at least one additional second communication connection, which is to be cryptographically secured below the transport level, between the detection device and the network access device, means for providing the generated and/or determined network access configuration data to the network access device.Type: GrantFiled: July 27, 2022Date of Patent: December 5, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Rainer Falk, Steffen Fries
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Patent number: 11837864Abstract: Electrical devices are connected to a DC voltage power supply grid being connected to a power source and having a supply voltage. Protection devices protect the electrical devices against an unintentional overcurrent sensed by a sensor unit. The protection devices disconnect the electrical devices from the DC voltage power supply grid when an overcurrent is detected. A pulse circuit having a capacitor with a semiconductor switching element connected in series with the capacitor is connected to respective inputs of the protection devices and supplies an amount of electric charge when a voltage dip occurs, wherein the amount of supplied electric charge is determined based on the detected overcurrent and a predetermined time period.Type: GrantFiled: December 12, 2019Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventor: Hubert Schierling
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Patent number: 11838409Abstract: The invention relates to a method for transferring data in a publish-subscribe system (100) comprising a key distribution server (200) and a plurality of communication devices (101, 102, 103, 104) which can be coupled to the key distribution server (200) and which comprise at least one server device and a number of client devices.Type: GrantFiled: October 17, 2019Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventors: Kai Fischer, Steffen Fries
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Patent number: 11837869Abstract: A power supply apparatus, including: a transformer including a first primary winding for connection to a first power source and a second primary winding for connection to a second power source, and a secondary winding for delivering power therefrom as the output of the power supply apparatus; a controller for receiving voltage inputs from the first power source and the second power source, and in response to the received voltage inputs control supply from the first power source to the first primary winding and from the second power source to the second primary winding, such that: if the first power source and second power source are available the controller operates to allow power to be supplied to the first primary winding from the first power source and operates to shut off supply of power to the second primary winding from the second power source.Type: GrantFiled: June 12, 2019Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventors: Richard Kenney, Yiran Chen
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Patent number: 11837947Abstract: In a method for operating a self-commutated inverter, a direct voltage is supplied from a direct voltage circuit to electronic switches, which are controlled in an open-loop manner by space vector modulation, for generating a three-phase output voltage. The three-phase output voltage is supplied to a three-phase output filter arranged downstream of the electronic switches and coupled to the direct voltage circuit, allowing common mode portions of filter input currents of the output filter to flow into the direct voltage circuit. Filter output currents of the three-phase output filter are controlled in a closed-loop manner, and a zero-system voltage of the filter input voltages of the output filter is controlled in a closed loop manner as a function of a target voltage space vector of the space vector modulation and as a function of the filter input currents to suppress oscillations in a zero system of the filter input currents.Type: GrantFiled: November 25, 2019Date of Patent: December 5, 2023Assignee: Siemens AktiengesellschaftInventor: Harald Wiessmann
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Publication number: 20230387694Abstract: Various embodiments of the teachings herein include methods and/or systems for operating a power system having a central control unit and two power system components. The method may include: determining a self-estimated value for each power system component based on a respective state value; providing the central control unit with a present maximum amount of power for each of the components; receiving a request for a demanded electrical power; ascertaining a distribution variable relating to the demanded power for each component based on the self-estimated values and the maximum amount of power output; and distributing a demanded electrical power to the power system components. The power system components comprise an energy generator unit, an energy consumer unit, or an energy storage unit.Type: ApplicationFiled: September 30, 2021Publication date: November 30, 2023Applicant: Siemens AktiengesellschaftInventors: Sascha Schulte, Alexander Polleti, Christian Stahl
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Publication number: 20230384764Abstract: Various embodiments include methods for controlling an industrial device. Some embodiments include: obtaining a state input characterizing a current state of the industrial device; processing the state input to generate an action output characterizing an expected action to be performed by the industrial device for the current state, based on a machine learning model trained based on states of the industrial device, actions each performed for each state of the industrial device and results each obtained by performing each action; and generating a control signal for the industrial device based on the action output.Type: ApplicationFiled: September 21, 2020Publication date: November 30, 2023Applicant: Siemens AktiengesellschaftInventors: Xiang Li, Xiao Feng Wang, Fan Bo Meng
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Publication number: 20230384747Abstract: The teachings herein include methods for operating a low- or medium-voltage power supply network including lines and a plurality of systems connected thereto. The method may include: providing GIS data with geographic location information relating to the power supply network; producing a branch model of the lines on the basis of the GIS data, including determining a starting probability for connections; providing system data characterizing at least one system; producing a prior model of the network by combining the branch model with the system data, including determining a starting probability for the system; generating an input state describing a possible state of the power supply network described by the prior model; carrying out a load flow simulation calculating a state variable on the basis of the input state; determining a state model of the power supply network on the basis of the state variable; and operating the power supply network based on the state model.Type: ApplicationFiled: May 23, 2023Publication date: November 30, 2023Applicant: Siemens AktiengesellschaftInventors: Michael Metzger, Nikolai Demydov, Eva Wagner, Mathias Duckheim, Paul Stursberg
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Patent number: 11831160Abstract: A power load data prediction method and device, and a storage medium are disclosed. In an embodiment, the he method comprises: acquiring historical power load data of a one-dimensional time sequence, the historical power load data including values of corresponding time points; mapping the values of corresponding time points to a coordinate system in which a horizontal axis is a set time period, and a vertical axis is time points within the time period, and performing marking at each mapping point by using predetermined pixel values corresponding to the values to obtain a mapping image, wherein different values correspond to different pixel values; and inputting the pixel values of the mapping image to a trained data prediction model, and acquiring a power load data prediction value output by the data prediction model. The method and device and the storage medium can improve the prediction accuracy of the power load data.Type: GrantFiled: June 21, 2019Date of Patent: November 28, 2023Assignee: Siemens AktiengesellschaftInventors: Wen Tao Hua, Jing Li, Hao Liu, Dan Wang, Ang Li
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Patent number: 11829122Abstract: Various embodiments of the teachings herein include an industrial network behavior analysis method. The method may include: defining a first time window for a target industrial control system, for the target industrial control system to perform a control behavior; respectively determining an execution probability deviation for each control instruction within the first time window and using the execution probability to characterize the ratio of the number of times the corresponding control instruction is executed within a time period to the total number of times the control instruction within the time period; defining a second time window according to the control instruction characterizing a time period when the system performs the corresponding control behavior, and the control behavior is the same as that performed in the first time window.Type: GrantFiled: April 30, 2020Date of Patent: November 28, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventor: Dai Fei Guo
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Patent number: 11828622Abstract: Various embodiments of the teachings herein include a sensor element for recording process parameters at a measurement point in a sintering press/sintering plant. The sensor element comprises: a first temperature sensor; and a force sensor. A force and a temperature are recorded at the measurement point at which the sensor element is arranged.Type: GrantFiled: June 26, 2020Date of Patent: November 28, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Michael Hanisch, Nora Jeske, Jonas Massierer, Marco Matiwe, Dennis Sommerfeld, Ulrich Wittreich
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Patent number: 11831158Abstract: Provided are a grid fault detection method and a device. The grid includes at least one AC power source provided by a public grid. The AC power source is coupled to a plurality of parallel circuits, each including a plurality of parallel branches. The parallel branches are each connected with a load and/or a DC power source. The grid fault detection method having the distributed energy resource includes: selecting a first collection point between the AC power source and the plurality of parallel circuits, and collecting a current value and a current direction of the first collection point; comparing an output current and an input current of the first collection point, and upon the input current being greater than the output current, it is determined that the plurality of parallel circuits are faulty. Accordingly, the plurality of collection points check the fault, so as to trigger a protection device.Type: GrantFiled: January 31, 2018Date of Patent: November 28, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Feng Du, Wei Gang Chen, Zhen Liu, Yue Zhuo
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Patent number: 11831140Abstract: A circuit breaker system has a circuit breaker with a circuit breaker communication unit. A display unit contains a display housing, and the circuit breaker and the display unit are configured such that the display unit is latched to the circuit breaker. The circuit breaker and the display unit, in the latched state, are connected to one another by a plug connection, such that data of the circuit breaker are displayable on the display unit. A display holder is provided, containing a holder housing and a holder communication unit. The display holder is configured such that the display unit can be latched into the display holder, that the display holder and the display unit, in the latched state, are connected to one another by an electrical plug connection, and that the display holder is configured such that the data of the circuit breaker are displayed in the latched state.Type: GrantFiled: March 21, 2022Date of Patent: November 28, 2023Assignee: Siemens AktiengesellschaftInventors: Anand Venkatramani, Michael Gerstner, Bernd Schwinn, Martin Muellhofer
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Patent number: D1006012Type: GrantFiled: February 24, 2021Date of Patent: November 28, 2023Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Zhan Bo Ren, Andreas Morlock, Xue Kang Li, Shi Kong Lin, Ting Li Lan