Abstract: Computer system (GUID) and computer-implemented method for a guidance session comprising measures like receive a user's request (req), select a guidance root node (r1, r2, rn) based on the user's request (req) by accessing a graph data base, wherein the graph data base provides guidance options (o1, . . . on) with links (l), group (grp) in an iterative manner guidance options (o) by type (ot) and put them into a queue (qu), dequeue (dequ) each option group (og2/og3) and check each option's relevance (rel) in the context, provide (show) the option (o) to the user (u) and provide a first guiding question, store user specific interactions history in the context memory and/or perform option-specific actions.

Abstract: A system device and a method for managing access to data in an automation environment are disclosed. The data is associated with assets in an automation environment, where the data includes one of restricted data and unrestricted data. The automation environment is accessible via one or more computing platforms including a plurality of computing resources that are classifiable into a trusted computing platform and a non-trusted computing platform. The method includes classifying analytics operations performable on the data into a first operation set that is executable on the trusted computing platform. The analytics operations are associated with one or more applications executable on at least one of the computing platforms. The method includes enabling access to at least one of the unrestricted data and a first unrestricted output of the first operation set outside the trusted computing platform by a communication operation.

Abstract: A data transfer system includes a bus system; a master unit; at least one slave unit, which is allocated to the master unit and is designed to send interrupt requests directed to the master unit; and a monitor unit, which is connected between the master unit and the bus system. The monitor unit receives messages sent by the master unit and the interrupt requests sent by each slave unit allocated to the master unit. Polling messages directed by the master unit to an allocated slave unit are not forwarded by the monitor unit to the bus system until the slave unit sends an interrupt request via an interrupt request line.

Abstract: A transformer for a DC-DC converter, such as a resonant converter, is provided. The converter includes a transformer unit that includes at least one winding with a first winding connection and a second winding connection, and a capacitor assembly consisting of at least one capacitor with a first capacitor assembly connection and a second capacitor assembly connection. The capacitor assembly is arranged so as to lie against the transformer unit in order to form an assembly. The capacitor assembly connections are connected to the winding connections via one or more first connection parts in a specified manner with respect to the electric connections. The capacitor assembly connections and/or the winding connections are electrically connected to multiple second connection parts in a specified manner with respect to the electric connections for connecting to a first power module and a second power module.

Abstract: In a method for operating an at least two-axle machine tool, a geometric description of a path is specified, and according to the path, an advancing movement is carried out by simultaneously moving at least in one section a first axle and a second axle. A first maximum value for a first kinematic parameter relating to the advancing movement along the section of the path is defined by a control unit based on the geometric description. The advancing movement along the section is planned by the control unit by taking the first maximum value into consideration, and the axles are actuated so as to carry out the advancing movement according to the planned movement.

Abstract: A method for detecting faults on an electrical line includes feeding a measurement signal to a first location on the line by using a measuring assembly, receiving a reflected measurement signal at the first location, and determining a fault location on the line on the basis of the period of time until the reflected measurement signal is received while considering a line attenuation. A reflection location on the line where the measurement signal is reflected is used, and the line attenuation is determined on the basis of the level of the reflected measurement signal received at the first location. A corresponding measuring assembly is also provided.

Abstract: An industrial automation component, a computer program and a computer-readable medium and method for configuring an industrial automation component, wherein at least one feature of the industrial automation component that is not configurable with an engineering system supporting the component, non-supported feature, is configured by interpreting a description of a configuration of the at least one non-supported feature with an on-board compiler of the component and integrating the interpreted description to a basic configuration having been generated with the engineering system and with respect to at least one further feature, supported feature, of the component.

Abstract: A valve assembly (1) comprising: a common housing having a first side (8a), a second side (8b), an inlet port (2) and an outlet port (3); the valve assembly (1) comprising a first pair of valve members or poppets (4a, 4c) and a second pair of valve members or poppets (4b, 4d), a first pair of valve seats (5a, 5c) for cooperation with the first pair of valve members or poppets (4a, 4c), and a second pair of valve seats (5b, 5d) for cooperation with the second pair of valve members or poppets (4b, 4d); a central flow diverter (13c) disposed in between the first pair of valve members or poppets (4a, 4c) and the second pair of valve seats (5b, 5d), the central flow diverter (13c) defining a first side (11a) of the valve assembly (1) and a second side (11b) of the valve assembly (1).

Abstract: Various embodiments of the teachings herein include an apparatus for storing energy and/or generating energy. Some examples include: a memory storing at least two control strategies for the apparatus; and a control facility with a microcontroller for controlling the apparatus, wherein the microcontroller executes a control program. The control program carries out operation of the apparatus using a first of the at least two control strategies. The control facility changes the control strategy in response to a trigger, so that following the trigger, the control program carries out operation of the apparatus using a second of the at least two control strategies different from the first. The first control strategy and the second control strategy are stored separately from one another in the memory and separately from the control program in the control facility. The change in the control strategy takes place during the runtime of the control program.

Abstract: Various embodiments of the teachings herein include a corona shielding tape for further processing to give an insulation system comprising an impregnated winding with potential control via outer corona shielding “AGS” and/or internal potential controller “IPS” and/or terminal corona shielding “EGS”, the insulation system being producible by impregnating the winding with an anhydride-free and resin-based impregnating agent at 45-85° C. and under reduced pressure. The corona shielding tape may include: a carrier tape; an electrically conductive and/or partly conductive filler in a polymer matrix; and a tape accelerator suitable for curing and/or gelation of the impregnating agent. The polymer matrix contains at least one polyvinylalcohol and/or a polyvinylalcohol copolymer. The accelerator is selected from the group consisting of: superacids and superacid salts suitable for acceleration of a cationic homopolymerization of the resin-based anhydride-free impregnating agent.

Abstract: Apparatus and method for functionally securely transfer data in a two-sided data exchange of safety-related data between two communication partners (A, B), wherein a mapping is defined, which assigns to a consumer ID a provider ID of the same end point in the case of each bidirectional connection, and the mapping is made known to the two end points a priori, where the mapping could consist of the one's complement or alternatively of the two's complement, and wherein the connection between the data provider and the data consumer is established as described, the data consumer receives the address identification of the data provider via an additional side channel, for example, and after the connection has been established, the identification of the data provider can be securely checked.

Abstract: A method authenticates nodes in a communication network of an automation installation. Respective authentication information is transmitted to an authentication server, which takes the authentication information as a basis for admitting or rejecting the nodes in the communication network as subscribers. In order to be able to perform an authentication of a node even in a communication network configured with redundancy, the communication network contains multiple nodes, each of which has at least two communication ports. The communication network executes a spanning tree protocol and at least two of the nodes use their mutually facing communication ports to interchange authentication requests and send the respective received authentication information to an authentication server, connected to the communication network, that uses the respective received authentication information to perform a check on the authenticity of the node and admits or rejects the node in the communication network based on the check.

Abstract: A method via which it is possible to identify a limited operator control is identified, monitoring of a technical plant is performed and in which a process is controlled via a process control system that includes at least two operator station servers and at least one operator station client, wherein process objects associated with the process are distributed to process images of different operator station servers of the process control system, where for process monitoring, a graphical user interface for displaying plant images with symbols associated with the process objects is provided on the operator station client.

Abstract: Various embodiments of the teachings herein include a system for automatically synchronizing and providing data for retrieval by intelligent machines and/or users. For example, the system may include: a computing unit providing a platform; an input and output unit; and an artificial intelligence passively monitoring the input and output unit and learning from the responses, adaptations and/or assessments of the user. The artificial intelligence automatically carries out synchronization, in line with the input, of the various data types, metadata and/or memory levels of the inputs and/or outputs, develops search strategies and/or makes search results available in the output unit.

Abstract: A computer-implemented method for providing a simulation model of an electric rotating machine is disclosed. The simulation model is defined by parameter values. Input data is obtained. The input data is collectable using the electric rotating machine when the electric rotating machine is not connected to an operating voltage and being characteristic of the electric rotating machine. The parameter values are determined from the input data using a trained function and the parameter values determined are provided.

Abstract: Various embodiments of the teachings herein include a computer-implemented method for executing a technical process comprising hierarchically structured tasks. The technical process includes modification of physical units. The method may include: providing dependency specifications for hierarchically structured tasks; deriving parallelization options from the dependency specifications; generating a first action sequence based on the parallelization options; and executing the first action sequence. The first action sequence implements the hierarchically structured tasks.

Abstract: A computer-implemented method and device for resolving closed loops in automatic fault tree analysis of a multi-component system is provided. Also provided is a method for resolving closed loops in automatic fault tree analysis of a multi-component system, the closed loops corresponding, for example, to closed-loop control circuitry of a multi-component device. The closed loops are first identified in a top-down approach within failure propagation paths. Next, the loops are resolved by setting each loop interconnection to Boolean TRUE, adjusting the fault tree in a specific way and finally setting each loop interconnection to Boolean FALSE. Embodiments of the invention are relevant for analyzing safety-critical systems. However, the present concepts are not limited to these applications and may be applied to general use cases where fault tree analysis is applicable. The proposed solution advantageously provides a method that features linear complexity.

Abstract: Device and method for analyzing time series data monitored on a machine, wherein the device segments the time series data into multiple time segments, determines a cluster of time segments estimated to have the same dynamics of the time series data, then classifies the cluster based on label information associated with at least one of the time segments, presents at least a part of the time series data of the cluster to a user if none of the time segments of the cluster has associated label information, classifies the cluster and generates label information associated with the time segments of the cluster based on a user input received in response to presentation of the time series data, where the generated label information indicates a result of classifying the cluster.

Abstract: A tubular combustion chamber system for a gas turbine unit includes a plurality of annularly arranged transition lines, which are designed to be connected at the upstream ends thereof to respective burners and to conduct hot gas produced by the burners to a turbine. The tubular combustion chamber system has a hot gas distributor, which is designed to be connected to the turbine and defines a ring channel, which is open to the turbine and into which the downstream ends of the transition lines lead. A gas turbine unit includes a plurality of annularly arranged burners, a turbine and a tubular combustion chamber system which connects the burners to the turbine.

Abstract: Various embodiments include particles comprising an antimicrobial surface and a layer comprising antimony-tin oxide and manganese oxide.