Abstract: An active part of an electric machine includes electrical conductors which are additively printed in layers, and intermediate bodies respectively disposed between the electrical conductors and being additively printed in layers, wherein the electrical conductors are printed in a radially increasing manner, alternating with the intermediate bodies. A contact layer <=300 ?m of a third material is applied between at least one of the electrical conductors and at least one of the printed intermediate bodies, with a diffusion zone being embodied by the contact layer and a heat treatment.

Abstract: Various embodiments of the teachings herein include a device for use in the internet of things. Some embodiments comprise: a communication interface; a configuration memory; and a microcontroller with firmware for controlling the communication interface. The microcontroller is programmed to: establish a connection to a first cloud service on the basis of a configuration stored in the configuration memory; receive a control command; and on receipt of the control command set up a connection to a second cloud service.

Abstract: A method for contacting a power semiconductor device on a substrate is disclosed. In order to achieve improved switching behavior and a higher maximum current density, the power semiconductor device has, on a side facing the substrate, at least two contact regions which are electrically isolated from one another, and which are connected by a material bond to the substrate by a structured, in particular metal, connecting layer which includes at least two sintered layers.

Abstract: Various embodiments described herein include an application program development and deployment method comprising: acquiring, from a code template library, a first code template matching a code structure of an application program to be developed; creating a template instance based on the first code template; filling a custom code input by a developer into the template instance to obtain a source program code matching said application program; compiling the source program code to obtain a target program code; acquiring a target operating environment mirror matching the target program code from an environment mirror library, wherein at least one operating environment mirror is stored in the environment mirror library, and different operating environment mirrors correspond to different operating environments; and deploying the target program code and the target operating environment mirror onto a target cloud platform.

Abstract: A method and system of dynamically generating a preview of an engineering object in a product lifecycle management environment is provided. A preview generation module is configured to obtain a meta file indicating association of one or more preview strategies selected from a plurality of preview strategies with the engineering object. The preview generation module is also configured to determine preview strategies associated with the engineering object based on the association of the preview strategies with the engineering object in the meta file, to dynamically generate a preview of the engineering object according to the determined preview strategies, and to display the generated preview of the engineering object on a graphical user interface of the user device.

Abstract: Various embodiments of the teachings herein include a method for generating a virtual Internet-of-things device on the basis of an Internet-of-things model. The method may include: obtaining a first number of Internet-of-things models for an Internet-of-things solution; subjecting a variable in the first number of Internet-of-things models to variable attribute expansion to add an extended variable attribute to the variable, wherein the variable subjected to variable attribute expansion is capable of data simulation; configuring variable link relations and variable link processing rules for the extended Internet-of-things models to obtain an Internet-of-things model configuration file; and obtaining a second number of virtual Internet-of-things devices on the basis of a virtual physical network device architecture by using the Internet-of-things model configuration file.

Abstract: A method for providing transport data for controlling goods transport in a production environment includes determining occupancy data based on sensor data of a sensor unit on a production unit in the production environment. The occupancy data relate to an occupancy state of a goods inlet of a production unit with stored components. Component data that indicate which components are required at the production unit for a production order assigned to the production unit are determined, as well as procurement data for the required components that indicate an expected transit time for transporting a component from a relevant storage location to the production unit. Further, transport data that describe a transport process to be performed and that depend on the occupancy data, the component data and the procurement data are determined.

Abstract: A variable frequency drive system includes a power converter with a plurality of power cells supplying power to one or more output phases, each power cell having multiple switching devices incorporating semiconductor switches; a plurality of sensors monitoring values of the power converter; and a control system in communication with the power converter and controlling operation of the plurality of power cells, the control system comprising a processor configured via executable instructions to access a first reduced order model of the power converter; receive the values provided by the plurality of sensors; analyze the values in connection with the first reduced order model to determine one or more operating modes; and output one or more determined operating modes of the power converter.

Abstract: A machine tool includes a machine element and a vibration damper arranged on the machine element to damp a vibration mode that occurs during operation of the machine tool and is manifested at a tool center point of the machine tool and at a point of the machine element. The vibration damper is arranged on the point of the machine element, with the vibration mode having a vibration antinode at the point.

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 dosed channel is formed by the recess and the insulating layer.

Abstract: A control system for a technical plant includes an operator station server and one operator station client, wherein a data model is implemented on the operator station server and the operator station client has display and control units, where the operator station server transmits visualization information representing the data model to the display unit that generates a graphical presentation of the received visualization information for an operator of the control system, receives commands relating to the data model from the operator and forwards them to the control unit, and where the control unit receives the commands, generates revised visualization information and transmits this information directly to the display unit to adjust the graphical presentation of the display unit, generates adjustment commands from the received commands and transmits them directly to the data model on the operator station server to adjust the data model in response to the operator commands.

Abstract: A method of testing a physical system that includes software and hardware includes developing a software application arranged to operate at least a portion of the physical system and constructing a simulation of the physical system within a test ecosystem, the simulation including inputs that simulate control inputs of the physical system and outputs that simulate control and informational outputs. The method also includes connecting the software application to the simulation of the physical system to test the operation of the software application, and simulating operation of the physical system and the software application within test ecosystem operation of the software application as each of a cloud application, a network operation of the software application as each of a cloud application, a network application, and a local application.

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: A method and a system determine a technological layer in which a module of a Manufacturing Operations Management (MOM) application is to be deployed. The specific MOM application has two or more modules that are separately deployable in at least two technological layers. For the specific MOM application, a set of characteristic parameters is defined that characterize business, process and information technology characteristics of the specific MOM application relevant for technological layer computation purposes. For each given module, there is defined a layer-deploying function, having as input a subset of the characteristic parameters and having as output a range value determining the technological layer to deploy the module at configuration time. For at least one of the given modules, there is determined the corresponding deploying technological layer by applying its corresponding layer-deploying function.

Abstract: Various embodiments include a switching arrangement comprising: two processors; an OR gate; a first position feedback device; and a first switch. The a first switch. The OR gate output is connected to the first switch. The first processor is connected to the first input of the OR gate and the second processor is in operative communication with the OR gate via the second input of the OR gate; At least one of the processors sends a digital ON signal to the OR gate and the OR gate actuates the first switch on receipt thereof. The first position feedback device connects to both processors. The processors are interconnected and each programmed to: read a first position signal from the first position feedback device; send the first position signal to the other processor; compare the read signal to the received signal; and generate an error message if they do not match.

Abstract: Various embodiments of the teachings herein include a computer-implemented method for automatic derivation of attributes of software engineering artifacts, which attributes arise from technical boundary condition of products or services, the method comprising: deducing technical requirements based on classifications of the technical boundary conditions; and mapping the deduced technical requirements of the artifacts to engineering disciplines and concerns.

Abstract: Various embodiments of the teachings herein include a method for managing storage of blocks of a distributed database. Some examples methods include: obtaining a storage rule for defining use of local storage of a computing node of the distributed database; generating a new block; and storing the new block including: writing the new block in the local storage of the computing node, evaluating use of the local storage based on the storage rule, and, based on a result of the evaluation, copying one or more blocks prior to the new block to a distributed common storage.

Abstract: In a method for producing a stator for an electric rotating machine, first material layers of a first metal material are produced from a green body by a sintering process. The first material layers of the first metal material are stacked to form a toothed arrangement comprised of a plurality of radially oriented teeth and an inner ring to connect the teeth. Each of the first material layers has a first thickness in a range of 10 ?m to 250 ?m, in particular in a range of 10 ?m to 100 ?m. Second material layers of a second metal material are stacked to form a yoke, with the first metal material having a saturation induction which is higher than a saturation induction of the second metal material. The yoke is joined to the toothed arrangement to form a material layer structure, and the inner ring is removed.

Abstract: Various embodiments of the teachings herein include a computer-implemented method for enhancing reliability of bootstrapping for information extraction, IE.