Abstract: A power semiconductor circuit is provided for clamping the voltage across the circuit when a power semiconductor switch is opened (i.e., turned off). The circuit may include a first surge arrester and a first semiconductor switch coupled in parallel with the power semiconductor switch. The first semiconductor switch is coupled in series with the first surge arrester. A second surge arrester may be coupled to the gate of the first semiconductor switch to control current flow through the first semiconductor switch and the first surge arrester.

Abstract: Systems and methods for field device interaction monitoring may include an analysis compute device having circuitry configured to obtain user interaction data produced by one or more field devices used in an industrial process of an industrial plant. The user interaction data may be indicative of interactions made by one or more users through a human machine interface of a corresponding field device. The circuitry may be additionally configured to analyze the user interaction data to determine a responsive action to increase an efficiency of the industrial process at the industrial plant and perform the responsive action.

Abstract: A method for securely supplying data to be used in parameterizing a device for an industrial automation system includes a first party supplying a second party with a machine-readable standardized container for the exchange of device parameters in industrial automation systems, wherein the supplying comprises writing into the container an encrypted primary security credential to be used by the device for establishing trust with the industrial automation system. In another aspect, a method for securely obtaining data to be used in parameterizing a device for an industrial automation system includes obtaining, from a first party, by a second party, a machine-readable standardized container for the exchange of device parameters in industrial automation systems, the container comprising an encrypted primary security credential to be used by the device for establishing trust with the industrial automation system.

Abstract: A rotor of a synchronous reluctance motor may include: a plurality of laminations forming a stack, each lamination including: two parallel surfaces and a perimeter that define the lamination and a direction of stacking the laminations that is perpendicular to the parallel surfaces, the lamination at least partially filled with a magnetically soft electrical conductor and at least one cavity encircled by the conductor and extending from a first to a second surface of the two parallel surfaces, the conductor forming at least one bridge at the perimeter of the lamination from one side of the at least one cavity to another side of the at least one cavity. A value of a magnetic property and a value of a mechanical property of the at least one bridge differs from a value of the magnetic property and a value of the mechanical property of the conductor material.

Abstract: A computer-implemented method for orchestrating the deterministic execution of a given workload on at least one computing platform, comprising determining a consumption of at least one computing resource and a consumption of at least one communications resource that result from executing a given workload or a part thereof; determining, from these consumptions and a given set of requirements that relate to the timing, synchronicity and/or availability of executing the given workload or part thereof, at least one performance requirement with respect to execution of the workload or part thereof; and negotiating, with a management entity of the computing platform, execution of the workload or part thereof on the computing platform according to the at least one performance requirement.

Abstract: A system and method for testing the padding of a robotic manipulator includes at least one sensor; a processing unit; and an output unit. The at least one sensor is configured to acquire sensor data of a robotic manipulator. The at least one sensor is configured to provide the sensor data to the processing unit. The processing unit is configured to determine information relating to padding applied to the robotic manipulator, wherein the determination comprises a comparison of the sensor data with reference data. The output unit is configured to output the information relating to the padding applied to the robotic manipulator.

Abstract: A three phase switchgear or control gear includes: at least one compartment; a plurality of components for a first phase; a plurality of components for a second phase; and a plurality of components for a third phase. The plurality of components for the first phase, the plurality of components for the second phase, and the plurality of components for the third phase each include a main busbar, a three position linear or rotational movement disconnector switch, a single phase circuit breaker pole, and a cable connection. The plurality of components for the first phase, the plurality of components for the second phase, and the plurality of components for the third phase are housed in the at least one compartment.

Abstract: A multi-phase inductor includes a core made of a magnetic material; at least two phase windings surrounding the core for inducing a magnetic field in the core, such that a common mode inductance (LCM) is provided for the at least two phase windings; and an adjustment member made of a magnetic material, which adjustment member has at least two legs, which are interconnected with each other at an inner end and which are touching the core at an outer end to provide a differential mode inductance (LDM) for the at least two phase windings; wherein the outer end of each leg of the adjustment member overlays an axial side of the core and/or each leg of the adjustment member has a varying thickness between the inner end and the outer end to adjust the differential mode inductance (LDM).

Abstract: A method of calibrating positions of wheels in an AGV, the method including positioning a second wheel tangentially on an imaginary second circle centered with respect to a center position in which a first wheel is fixed; driving the second wheel a second distance along the second circle such that the AGV rotates about the center position; determining the second distance based on data from a second wheel sensor device of the second wheel; determining an angle of rotation about the center position based on data from a first steering sensor device of the first wheel during the rotation of the AGV; and determining relative positions between the first wheel and the second wheel based on the second distance and the angle of rotation. An AGV is also provided.

Abstract: A mechanisms for analyzing event based behavior of end-points of a network in an industrial system and a method performed by a control node, the method includes collecting, from the end-points, timestamped event log entries as created by the end-points within a time window. Each respective timestamped event log entry pertains to a respective event performed by one of the end-points. The method includes identifying tuples of correlated events by comparing the timestamped event log entries to each other, thereby providing a mapping between the events and those end-points where the events of each tuple of correlated events are performed.

Abstract: A switch system includes a mechanical switch for electrical currents. The mechanical switch operates in a conductive state and in a non-conductive state. A first actuator is configured to change the state of the mechanical switch, wherein an actuation of the first actuator is based on a Thomson coil system. A second actuator is also configured to change the state of the mechanical switch and includes a loaded spring system locked by a latch system. Each of the first and second actuators is configured to change the state of the mechanical switch depending on a property of an electrical current passing through the mechanical switch.

Abstract: A method for verifying process orchestration logic for a modular plant includes generating a plant execution model representing the process orchestration logic; analyzing the plant execution model to identify one or more potential failure scenarios; and generating one or more test cases based on the one or more identified failure scenarios.

Abstract: There is provided mechanisms for deciding whether a bearing is faulty or not. A method is performed by a controller. The method comprises obtaining, as a measurement signal, metal particles counting data, where the metal particles counting data indicates number of metal particles present in lubrication oil of the bearing per time unit. The method comprises differentiating the measurement signal, resulting in a differentiated measurement signal. The method comprises deciding, depending on how large share of a probability density estimate of the differentiated measurement signal is above a threshold value, whether the bearing is faulty or not.

Abstract: A charge head is connected to a charge inlet of an electric vehicle to supply an electric charge to recharge the battery of the vehicle. The charge head is attached to a connecting device that moves the charge head to the charge inlet. Multiple light detectors are provided on the charge head to sense light emitted from the vehicle. The system then uses a difference in the amount of light received by different light detectors to determine a direction to move the charge head toward the charge inlet.

Abstract: A method for testing a device or a subsection under test within a network includes generating, by at least one sending device that is a regular participant of the network and borders the device or subsection under test, at least one test data flow; sending the test data flow to at least one receiving device that is a regular participant of the network different from the sending device and also borders the device or subsection under test, on a path that passes through the device or subsection under test; determining, by the receiving device, at least one performance metric of the received test data flow; determining, based on the at least one performance metric, whether the device or subsection under test, and/or a link between this device or subsection under test and the sending device or receiving device, is performing according to at least one predetermined criterion.

Abstract: An apparatus for encapsulating at least one electronic component disposed on a printed circuit board may include a liquid-tight enclosure that surrounds the electronic component and that is fixed with respect to the electronic component and the circuit board, and an encapsulating material disposed inside the enclosure and encapsulating the electronic component. The enclosure may include at least one sidewall and a top. The at least one sidewall may include a rigid material, a lower edge that is proximal to the printed circuit board, an upper edge that is distal from the circuit board, and a height above the circuit board that is no more than 0.003 inches greater than a height of the electronic component above the circuit board. The top may include a solid surface disposed on the upper edge of the at least one sidewall, where the at least one sidewall and the top form the enclosure.

Abstract: A method for testing a network that comprises multiple devices includes sending, by a first device that is a regular participant of the network, on a path through the network, a test data flow to a second device that is another regular participant of the network; sending, by the second device, the received test data flow, and/or at least one diagnostic metric derived from this received test data flow, to a diagnostic entity; and determining, by the diagnostic entity, based at least in part on the test data flow, and/or on the diagnostic metric, received from the second device, whether the path through the network is performing according to at least one predetermined criterion.

Abstract: A system includes: a ring bus; a plurality of static uninterruptible power supplies (UPSs), each static UPS of the plurality of static UPSs including: at least one battery; an input that is electrically connected to a first external electrical power source; and an output that is electrically connected to a load, and, via a first corresponding choke, to the ring bus; at least one fuel-cell interface converter (FIC) that converts direct current (DC) electrical power to alternating current (AC) electrical power, each FIC of the at least one FIC being electrically connected to the ring bus via a second corresponding choke; and a fuel cell module corresponding to and electrically connected to each FIC, the fuel cell module including a fuel cell.

Abstract: A substation containing a switch-gear or control-gear system, in particular a switch-gear or control-gear system includes at least one low voltage switch-gear or control-gear, with unmanned operation and maintenance. The inner room, where the switch-gear or control-gear are located in, is hermetically enclosed by an outer housing, the switch-gear or control-gear system is provided for unmanned operation and maintenance with a robotic system or manipulator, and/or the robotic system or manipulator is provided with a camera system, and/or an image recognition system and/or the inner room is locked against the outer housing by an inner, automatically operated door, and/or the robot system is implemented in such, that the robot systems acting area is extended from the inner room, partly in the area outside the inner room, but inside the outer housing, where spare parts are stored in a spare parts hand over area.