Abstract: A method of non-contact measurement of a thickness (d) of an object of an electrically conductive material by means of a Pulsed Eddy Current, PEC, system including a transmitter coil and a receiver coil. The method includes, after having turned off a current in the transmitter coil, at the receiver coil, measuring a voltage induced by the decaying magnetic field at a first time point, a second time point, and a third time point. The method also includes calculating a total magnetic flux which is generated by the eddy currents in the object at the first time point and picked up by the receiver coil, by comparing the measured flux at the first time point with a predetermined total flux picked up by the receiver coil when no object is present.

Abstract: A computer-implemented method for automatic selection of servers includes executing, on a computing device, a web application, the web application configured to provide a location-specific and/or site-specific operator workplace, the operator workplace providing a user interface allowing an operator to interact with an industrial control system at the location and/or site. The method further comprises executing, on the computing device, one or more service worker modules. The service worker modules are configured to provide access to workplace information for providing the operator workplace to the web application, and perform, by means of a selection logic, an automatic selection of a server among a plurality of servers including local servers at the location and/or site.

Abstract: A method for estimating moisture content of a gas mixture in a Sample Handling System includes receiving data comprising measurements, and a plurality of parameters related to the gas mixture; analyzing the data to remove one or more anomalies; and calculating a surface area of the gas cooler based on the analyzed data and a determined thermodynamic properties, heat transfer coefficient and mass transfer coefficient of the gas mixture to estimate the moisture content of the gas mixture at an inlet and outlet of a gas cooler.

Abstract: A system and method for an electric vehicle fueling system (EVFS) includes an AC grid input receiving AC power from an electric grid; a main control chip controlling the EVFS to perform a charge session of an electric vehicle; a power module supplying the main control chip with power; a power loss detection module providing a power loss signal when the AC power is unavailable; wherein the power module comprises a super capacitor storing an auxiliary supply power that is supplied to the main control chip; wherein, when the main control chip receives the power loss signal, the main control chip saves session information of the charging session; and wherein the session information comprises information needed to continue or complete the charging session.

Abstract: A method for managing the transfer of a live containerized stateful process automation application from a source node to a target node of a process control system includes obtaining data relating to execution of the application at the source node and deriving from the data an application execution profile; obtaining an evaluation of available computing resources at the target node; determining feasibility of the transfer by comparing the available computing resources to the application execution profile; and in response to the transfer being determined to be feasible, initiating the transfer of the application from the source node to the target node.

Abstract: The disclosure relates to an electric induction machine in which a chamfer region is provided between each respective rotor groove and rotor bar at a position corresponding to a radially outer internal corner region of the rotor groove. Suitably, the chamfer region has a relative magnetic permeability less than that of the rotor frame, and an electrical resistivity higher than that of the rotor bar. Moreover, a minimum diameter of the chamfer region is suitably larger than a manufacturing-tolerances derived maximum clearance between the respective rotor groove and robot bar, if any.

Abstract: A method for determining a present thickness of a work item while being processed in a rolling mill, the method including: acquiring a data signal reflecting a time dependence of an eddy current decay in the work item caused by an applied pulsed magnetic field, determining a thickness parameter value based on the acquired signal, the thickness parameter value being determined from samples in the data signal, the thickness parameter value being dependent on a ratio between a thickness of the work item and a resistivity of the work item, computing a ratio between a reference thickness value of the work item and the thickness parameter value to thereby provide an instantaneous resistivity value, determining a mean resistivity value based on the instantaneous resistivity value, and providing an output signal based on the mean resistivity of the work item and the thickness parameter value, the output signal being indicative of the determined present thickness of the work item.

Abstract: A three-position disconnector switch includes a platform, a power in contact, a power out contact, an earthing contact, and a piston. In a first position, the piston contacts the power out contact and the power in contact. In a second position, the piston contacts the power out contact. In a third position, the piston contacts the power out contact and the earthing contact. The piston moves along an axis to transition between the different switch positions. The power in contact is mounted to the platform, the power out contact is mounted to the platform, and the earthing contact is mounted to the platform.

Abstract: Disclosed is a method for control loop performance monitoring in a variable frequency drive. A set of data is inputted to one or more control loop performance monitoring algorithms comprised in the variable frequency drive, wherein the set of data comprises at least a measured value of a process variable, a target value for the process variable, a set of controller input parameters, and a controller output. An output from each of the one or more control loop performance monitoring algorithms is obtained based at least partly on the set of data. One or more key performance indicator values indicative of control loop performance are determined based at least partly on the output from each of the one or more control loop performance monitoring algorithms. The set of controller input parameters is adjusted based at least partly on the one or more key performance indicator values.

Abstract: A housing for a plastic gearbox and associated plastic gearbox and a robot. The housing includes a body including an inner engaging portion circumferentially arranged on an inner surface of the body, the inner engaging portion adapted to be engaged with a transmission assembly of the plastic gearbox; and an adjusting mechanism arranged around the body and operable to squeeze the body inwardly to reduce an inner diameter of the body. By using the adjusting mechanism to squeeze the body of the housing inwardly, the fit error between the inner engaging portion and the transmission assembly can be compensated in an efficient way. Furthermore, the adjusting mechanism is a part of the housing and thus the body of the housing which is made of plastic does not need to be too thick, which makes injection molding easier and manufacturing precision improved.

Abstract: A method of controlling a mechanical contactor including at least one pair of contacts for conducting a mains current (Im) when the contactor is in a closed position, and an electromagnet arranged to close the contactor, and maintain the contactor in the closed position, by forcing the pair of contacts towards each other when a control current (Ic) runs through a coil of the electromagnet. The method includes, while the contactor is in the closed position, obtaining an indication of unintentional separation of the contacts, and in response to the obtained indication, opening the contactor and maintaining the contactor in an open position by turning off the control current.

Abstract: A system for using one of two independent alternating power sources to power a load is provided. The system sets a flux match to a first value, wherein the flux match indicates a set range for switching between powering the load using a first power source and powering the load using a second power source. The system switches between powering the load using the first power source and powering the load using the second power source using the first flux match value. The system further obtains a first set of inrush current values associated with the switching. Based on the first set of inrush current values and a maximum inrush current threshold, the system adjusts the flux match to a second value and switches between powering the load using the first power source and powering the load using the second power source using the second flux match value.

Abstract: An information communication system includes a communication network configured to exchange uninterruptable power supply, UPS, information; a UPS connected to the communication network and configured to exchange UPS information to the communication network; an information collector configured to collect and process the UPS information; wherein the information collector has no direct access to the UPS information; wherein the information communication system comprises an information aggregator connected to the communication network and configured to poll the UPS information from the UPS; generate collector information using the polled UPS information; and send the collector information to the information collector.

Abstract: A method for determining an interdependency between a plurality of elements in an industrial processing system includes: providing a process flow diagram (PFD) of a topology of the processing system; transforming the PFD into a directed graph, each element of the plurality of elements being transformed into a node and each relation between the plurality of elements being transformed into a directed edge; selecting one node of the plurality of nodes as a starting node; and constructing a subgraph, the subgraph including all the nodes that are forward-connected from the starting node so as to show at least one interdependency between the plurality of elements in the subgraph.

Abstract: An assistance system comprises a plant topology repository comprising a representation of the components of the plant and relations between the components; a monitoring subsystem configured for monitoring signals from the components and for monitoring a related event, as a key for the monitored signals; an aggregation subsystem configured for storing a plurality of the monitored signals and the related events, wherein at least one of the events is the abnormal situation; an identification subsystem configured for comparing currently monitored signals to stored monitored signals and the related event; and an evaluation subsystem configured for outputting a predefined action, if the currently monitored signals match to the event that is the abnormal situation.

Abstract: A temperature measurement arrangement for measuring a temperature in a noise voltage-inducing environment includes a sensing circuit including a Negative Temperature Coefficient Thermistor (NTC) for sensing a temperature and a filter for compensating the induced noise voltage at a filter frequency.

Abstract: A method for controlling displacement of a robot from an initial pose to a target pose includes providing a movement command, which specifies at least the target pose and an nominal path to be followed from the initial pose to the target pose; associating with the command an allowed deviation from the nominal path; identifying a real path that deviates from the nominal path by no more than the allowed deviation; and controlling the robot to move along said real path.

Abstract: A system and method for predicting electrical arcs in an electrical circuit is provided. A time series data of the electrical circuit is received by a prediction system which is configured to detect an electrical signature indicating an upcoming electrical arc. The prediction system constructs Hankel matrix using the time series data which is decomposed using SVD to obtain a singular vector in which delay coordinate embedding is performed to generate reconstructed singular vector which includes plurality of eigen time delay coordinates. Further, threshold coefficient ‘r’ is calculated from the reconstructed singular vector. A first set of eigen time delay coordinates is identified in the reconstructed singular vector based on ‘r’ which are rth eigen time delay coordinates. A rate of change in magnitude of rth eigen time delay coordinates is calculated to detect the electrical signature based on which the upcoming electrical arc is predicted.

Abstract: A method of automatically augmenting a knowledge model representing one or more automation engineering domains. The method comprises: obtaining instance data relating to at least one component of an industrial automation system, wherein the component represents an instance of at least one entity in the knowledge model; processing the instance data using one or more data analytics algorithms to derive knowledge to be added to the knowledge model; and augmenting the knowledge model to represent the derived knowledge. Corresponding systems are also provided.

Abstract: A method for trajectory planning in a robotic system comprising at least two robotic units includes a state vector of each robotic unit, which comprises position components and velocity components and is variable with time and independently from input into every other robotic unit. A trajectory defines the motion of said robotic units from an initial state to a final state and is determined by finding the trajectory that minimizes a predetermined cost function. The cost function is set to be a function of the state vectors of all robotic units, and is minimized under a constraint which defines a vector difference between at least the position components of the state vectors of said robotic units at an instant of said trajectory.