Abstract: A method for engineering an automation system that is usually tested before being put into operation, wherein a “twin” or a virtual component is generated and loaded onto a server for each real component to perform the function of the real components in a simulated manner in place of said real components, such that it is thus possible for a user to replace various real components with virtual components during the engineering process and to check or simulate the function of the automation system, where it becomes possible to perform a synchronous optimization of automation systems or to put automation programs and system displays into operation in a coexistent, safe, flexible, and incremental manner.

Abstract: An arrangement includes a supply unit of an industrial control system and a superordinate computing unit assigned to the supply unit. The supply unit includes an electronic assembly which includes an electronic component. The supply unit is configured to calculate a first temperature of the electronic component using a first thermal model. The superordinate computing unit is configured to calculate a second temperature of the electronic component using a second thermal model when the supply unit is without current, with the supply unit providing the superordinate computing unit with relevant data for a calculation of the second thermal model. The supply unit and the superordinate computing unit interact in such a way that at least one of the first temperature and the second temperature of the electronic component is calculated.

Abstract: The following relates to a computer-implemented method and system for transforming a trained artificial intelligence model into a trustworthy artificial intelligence model, by providing the trained artificial intelligence model via a user interface of a webservice platform, providing a validation data set, which is based on training data of the trained artificial intelligence model, generating generic samples by a computing component of the webservice platform based on the validation data set, and transforming the trained artificial intelligence model by optimizing a calibration based on the generic samples. The transformation of the AI model is performed by a computing component of the web service platform. The input, i.e. the trained artificial intelligence model as well as a validation data set, is provided to the computing component via a user interface of the web service platform. Such a user interface is implemented by any applicable frontend.

Abstract: An extension device for one or more automation devices in an industrial system is provided. Industrial data processing units capable of performing data processing based on one or more artificial neural networks are provided. To enable and/or accelerate one or more computations in an industrial system, thereby simplifying integration of artificial intelligence into the industrial system, and to simplify data exchange between an extension device capable of processing data using artificial intelligence and an automation device, one or more results of the one or more computations are obtained. The results indicate one or more states of the industrial system. The one or more results are provided via a process state model shared with the automation device to monitor and/or control the industrial system.

Abstract: Method and system for creating and implementing a cleaning-in-place installation cleaning process for a process installation, wherein an installation to be cleaned is represented as process modules that each include an item of self-description information with respect to the respective cleaning properties and that are each configured to transmit the self-description information, where the system has at least one auxiliary module that provides auxiliary services for the installation cleaning process, and a process planning unit that has an item of cleaning process information having cleaning steps needed at least for the installation cleaning process and model descriptions of cleaning efficiency for each cleaning step, and the process planning unit determines a cleaning schedule in a partially automated manner on a system-specific basis based on the cleaning process information supplemented with self-description information relating to the process modules and taking into account information relating to the at

Abstract: A system and a method for exchanging data between a server and a client in an industrial data network, wherein the server employs a first information model for information interchange and the client employs a second information model for information interchange, where the method includes converting the first and the second information models in a first and a second machine-interpretable description, deducing similarities between elements of the first and the second machine-interpretable description, proposing and implementing a mapping of at least one element of the first information model to an element of the second information model based on the deduced similarities in text and in structure and, employing, by a gateway entity, the mapping for a data exchange between the server and the client such that the semantic mapping of virtually any input, vendor-specific metadata, and any output model (including OPC UA-based models) is achieved.

Abstract: Various embodiments of the teachings herein include methods for controlling a crane. The method may include: acquiring a first speed of a first motor pulling a first end of a hoist; acquiring a second speed of a second motor pulling a second end of the hoist opposite the first end; acquiring a first speed difference between the first speed and the second speed; acquiring a first speed difference threshold; and if the first speed difference is smaller than the first speed difference threshold, sending a control instruction to the first motor to increase a torque output value of the first motor in the trolley traveling direction.

Abstract: Provided is a method in which a processor (1) accesses a database which contains a set of data records containing a focus data record, (2) selects first data records from the set of data records, the first context information of which does not correspond to the first context information of the focus data record, and the second context information of which corresponds to the second context information of the focus data record, (3) lines up a focus graphic, (4) selects second data records from the set of data records, the first context information of which corresponds to the first context information of the focus data record, and the second context information of which does not correspond to the second context information of the focus data record, and (5) lines up second graphics.

Abstract: An electrical network includes feed-in devices, loads, and a distribution grid, which is arranged therebetween and comprises at least one busbar and at least one device for opening or closing a DC circuit. The at least one device includes: an electric switch for opening or closing the DC circuit; a fault current detection device; a trigger unit; a precharging device; and a control unit for automatically closing the electric switch after the precharging process. The electric switch opens the DC circuit via the trigger unit if a fault current is detected by the fault current detector, and the precharging device restores the voltage on the busbar prior to closing the electric switch. Multiple loads can be individually electrically separated via a respective electromechanical switch, and multiple loads can be electrically separated as a group via the at least one device.

Abstract: A computer-implemented method and an apparatus for determining an optimal system configuration out of a plurality of candidate system configurations j is provided.

Abstract: Various embodiments of the teachings herein include methods for recording and evaluating parameter values in an electronics production line to produce electronic assemblies, the production line including a dispenser for applying joining material to a component carrier, a placement device for placing electronic components on the component carrier, and a joining device to join the electronic components to the component carrier. An example method includes: receiving a parameter value from each of the devices; and storing the parameter values in a dataset associated with a defined number of component carrier and with the resulting assemblies.

Abstract: Various embodiments of the teachings herein include methods for system description. An example method includes: forming a standardized structure for describing components, including a predefined set of features, aggregation rules, and interdependencies; editing the description, dividing individual components and subcomponents into the structure, and describing them, wherein the descriptions then form the hierarchical system description by definition and combination; receiving information from other software modules for sorting, wherein a semantic description is given of how, when, and which data is to be taken from which software module or data repository; analyzing the components using a recursive algorithm and deriving the characteristic values required; generating analysis results for the knowledge level of the system to be described; and transmitting output of system description data in preset formats in accordance with specified rules.

Abstract: A contact system includes a support body, a heat sink configured to contact the support body in an electrically insulated and/or heat-conducting manner, and an electrically insulating layer arranged between the heat sink and the support body. The heat sink has a first surface which is embodied substantially as a flat area and formed with a recess in a region intended for contacting a periphery of a contact area of the support body. The recess forms an unbroken track on the first surface of the heat sink. The contact area of the support body is located on the heat sink in such a way that the recess extends completely along the periphery of the contact area. The insulating layer between the heat sink and the support body is configured to cover the recess in such a way that a closed channel is formed by the recess and the insulating layer.

Abstract: A method and a control apparatus for determining parameters for controlling an electric drive having an electric machine improve the start-up of the electric drive by applying a current indicator as a signal at three-phase winding connections of the electric machine, and measuring a d-component and a q-component of the stator voltage and of the stator current at the winding connections. In a first measurement step, a rotating current indicator is applied to the three-phase winding connections and the electric machine is oriented such that an exciter current in the q-axis assumes a minimum. In a second measurement step, when the rotor of the electric machine is stationary, a field winding of the electrical machine is short-circuited and a current indicator in form of a binary noise signal is applied to the winding connections. A stator impedance is then determined as a first control parameter.

Abstract: A method for motion planning for a conveyor system of a servo press installation, a motion controller for a conveyor system of a servo press installation, and to an associated computer program product, wherein an angular offset is optimized with respect to power peaks.

Abstract: A flow measurement system for performing an adjustable concurrent recalibration during a measurement operation, a computer program product which simulates operational behavior of the flow measurement system and a method for calibrating the flow measurement system that is mounted on a tube that encloses a medium, wherein the flow measurement system is provided in an active operating state and the flow measurement system includes a first flow rate sensor, where an ultrasound pulse is emitted into the tube wall via a first or second ultrasonic head of the first flow rate sensor, an ultrasound echo is received via the second ultrasonic head, the signal propagation time of the ultrasound pulse and echo are determined, a tube wall thickness is determined based on the determined signal propagation time, and a calibration parameter of the first flow rate sensor is set, where the calibration parameter includes at least the tube wall thickness.

Abstract: A switching device is for coupling a DC voltage branch to a DC voltage bus. The switching device includes a series circuit including a first switching module and a second switching module. A first diode is connected in parallel with the first semiconductor switching element and a second diode is connected in parallel with the second semiconductor switching element. A third semiconductor switching element is connected in parallel with the series circuit. A control device is connected to the first and second semiconductor switching elements, to the bridging semiconductor switching element, to the voltage sensor and to the current sensor. The control device is configured to, upon a first threshold value of the voltage being undershot and current flowing in an exceptional case, switch the bridging semiconductor switching element to the conducting state in order to facilitate a current flow from the DC voltage branch to the DC voltage bus.

Abstract: In a method for cooling a semiconductor, a time profile of a load of the semiconductor is determined over a predefinable period of time. A cooling apparatus for cooling the semiconductor is controlled or regulated depending on a load cycle of the semiconductor resulting from the determined time profile of the load, and the cooling apparatus is controlled or regulated as a function of the load averaged over the predefinable period of time.

Abstract: A method for actuating a DC-to-DC converter, in particular a clocked buck-boost converter that includes at least two switch elements and an inductor or throttle and via which an input voltage is converted into a regulated output voltage, wherein the switch elements are actuated with a variable switch frequency using pulse- and frequency-modulated control signals, where the pulse- and frequency-modulated control signals are derived from a manipulated variable from a regulator, a voltage curve on the switch elements is continuously ascertained or monitored to determine the activation time of the switch elements and to start a new switch cycle, the switch elements are activated if a specified minimum period duration has been exceeded upon detecting a voltage minimum of the ascertained voltage curve on the switch elements.

Abstract: Applications of artificial intelligence (AI) in industrial automation have focused mainly on the runtime phase due to the availability of large volumes of data from sensors. Methods, systems, and apparatus that can use machine learning or artificial intelligence (AI) to complete automation engineering tasks are described herein.