Abstract: An apparatus for electrically insulating a lateral connecting portion of a laminated multi-phase busbar comprises an elongated housing having first second housing sections made of an electrically insulating material that are pivotally connected to each other along a hinge section extending in a longitudinal direction of said housing and an opening arranged opposite to said longitudinal hinge section for receiving a connecting portion of a laminated multi-phase busbar. The first housing section comprises a plurality of first engagement structures and said second housing section comprises a plurality of second complementary engagement structures adapted to engage with said first engagement means when pivoting said first and second housing section towards each other from a first assembling position to a second clamping position.

Abstract: A method for controlling personal protective equipment. The method includes positioning of a person equipped with personal protective equipment next to an electrical enclosure, wherein a specific personal protective equipment requirement is defined for the electrical enclosure. The method further includes scanning the personal protective equipment in a contact-less manner while the person is next to the electrical enclosure. Thereby scanned personal protective equipment information are generated. The method further includes comparing the scanned personal protective equipment information with the specific personal protective equipment requirement and evaluating, based on the comparison, whether the personal protective equipment is in accordance with the specific personal protective equipment requirement. The method further includes providing a feedback indicating whether or not the personal protective equipment is in accordance with the specific personal protective equipment requirement.

Abstract: A power supply cell of a power supply system including a first power conversion circuit to output a first DC voltage, a second power conversion circuit to output a second DC voltage, a first controllable unidirectional semiconductor switch to generate a first conduction path from the first power conversion circuit to the second power conversion circuit, a first unidirectional semiconductor switch to generate a second conduction path from the first power conversion circuit to the second power conversion circuit, a second unidirectional semiconductor switch to generate a third conduction path from the first power conversion circuit to the second power conversion circuit, a first low-pass filter, and a controlling unit operative to issue turn-on signal or turn-off signal to the first controllable unidirectional semiconductor switch to supply current to the low-pass filter via the first conduction path or both of the second conduction path and the third conduction path.

Abstract: A method for detecting change points, CPs, in a signal of a process automation system, includes, in an offline learning phase, unsupervised, candidate CPs on at least one offline signal using unsupervised detection method are detected, CPs are selected from the candidate CPs; the selected CPs are provided to a supervised process; in the supervised process, an offline machine-learning (ML) system is trained to refine CPs from the selected CPs using a supervised machine learning method; a training data set for an online ML system is created using the offline ML system by projecting the refined CPs on the signal; the online ML system is trained in a supervised manner, using the created training data set; and after the offline learning phase, CPs are detected using the trained online ML system.

Abstract: A busbar includes a plurality of bar elements having a first bar element and a second bar element; wherein the first bar element comprises a first surface and a second surface opposite to the first surface; wherein the first bar element comprises at least one raised section or embossment protruding out from the first surface; wherein the second bar element comprises a first surface and a second surface opposite to the first surface; and wherein the first bar element is connected to the second bar element, wherein the first surface of the first bar element faces towards the first surface of the second bar element.

Abstract: A system for mitigating induced currents in an electric motor having a shaft includes: a brush holder having a handle end, the brush holder having: a brush holder handle at the handle end; and a shaft grounding brush attached to the brush holder handle, the shaft grounding brush including a contact at a contact end of the brush holder, the contact end being opposite the handle end; and an end bell of the electric motor, the end hell being receiving the contact end of the brush holder such that the contact of the shaft grounding brush contacts the shaft.

Abstract: A robot gripper comprises a palm and first and second fingers connected to said palm that have gripping surfaces facing each other for gripping an object between them and that are displaceable with respect to each other along a first axis normal to said gripping surfaces. The palm further carries at least a third finger having a support surface, wherein, when the gripper is in a use pose in which the support surface is oriented horizontally and facing upward, the first axis is also horizontal and the gripping surfaces are located above the support surfaces.

Abstract: An aggregating server includes a control logic, a first proxy node, and a second proxy node in an aggregated address space The first proxy node corresponds to a first node in a remote address space of an aggregated server, and the second proxy node corresponds to a second node in the remote address space of the aggregated server. The control logic is configured to forward node data from the first node in the remote address space via the first proxy node and the second proxy node to the second node in the remote address space according to an input/output relationship.

Abstract: A thyristor circuit includes at least one branch including at least one thyristor, a thyristor control circuit and a current detector. The current detector is configured to detect a current value representative of an electrical current flowing through the thyristor and to input the detected current value into the thyristor control circuit. The thyristor control circuit is configured to determine a fault condition in which the detected current value exceeds a predetermined current threshold based on a deteriorated blocking ability of the thyristor. Dependent on the determination result, the thyristor control circuit triggers the thyristor into a conductive state.

Abstract: In one aspect, a modular static transfer switch is provided. The module static transfer switch includes an output configured to couple to a load, a first input configured to couple to a first power source, and a second input configured to couple to a second power source. The modular static transfer switch further includes a plurality of sold-state switch modules each comprising at least one solid-state switch. A first plurality of the solid-state switch modules are coupled in parallel between the first input and the output, each configured to selectively couple the first power source to the output using the at least one solid-state switch. A second plurality of the solid-state switch modules are coupled in parallel between the second input and the output, each configured to selectively couple the second power source to the output using the at least one solid-state switch.

Abstract: A method includes receiving data indicating an event from at least one industrial device; providing the received data indicating an event to nodes of a distributed ledger; in response, selecting at least one of the nodes of a distributed ledger and writing a transaction into the distributed ledger, wherein the writing of a transaction into the distributed ledger is authorized by the selected at least one of the nodes of the distributed ledger, wherein the transaction comprises transaction data, wherein the transaction data allows an accessing of event data; wherein the transaction data comprises a pointer pointing to original or pre-processed data existing in one or more industrial databases of the at least one industrial device; providing immutable and tamper-resistant event data, event reaction data, control data, or training data for training a machine learning or an artificial intelligence based industrial control system based on the transaction data.

Abstract: A computer-implemented method and system for validating a component specification defining at least one component of an industrial automation system, wherein the component specification is arranged in an object-oriented data format, includes obtaining an invariant specification specifying one or more invariants that must be satisfied for the component specification to be deemed fit for use in conjunction with the industrial automation system; and validating the component specification using the invariants specified in the invariant specification.

Abstract: An electrical contact includes a knife having a first portion, a second portion, and a fixed contact. The fixed contact comprises a galvanic contact point and an arc ignition point. The knife is configured to operate in a first position, where the knife insulated from the fixed contact; a second position, wherein the closest distance between the knife and the fixed contact is between the first portion and the arc ignition point to form an electrical arc between the first portion of the knife and the arc ignition point; a third position, wherein the closest distance between the knife and the fixed contact is between the second portion of the knife and the galvanic contact point; and a fourth position, where the knife and the fixed contact are electrically coupled, namely the second portion of the knife and the galvanic contact point are electrically coupled.

Abstract: An electrical system and apparatus for powering and cooling a static transfer switch (STS) assembly are provided. The electrical system includes an STS assembly, which includes at least two silicon controlled rectifiers (SCRs) for at least one power phase of the STS assembly, where the at least two SCRs are for incoming power sources that are opposing to each other. The electrical system includes a cooling system located between the at least two SCRs for the incoming power sources that are opposing to each other for the at least one power phase of the STS assembly. The electrical system further includes a plenum structure, where the cooling system is mounted in a middle of the plenum structure, and the STS assembly is arranged around the cooling system.

Abstract: A wireless automation network (WAN) source device is configured to generate a WAN data packet containing a payload with automation data according to a WAN communication protocol, and to transmit the data packet to a WAN destination device; wherein the WAN source device comprises a wireless localization engine configured to generate a source location stamp and at least one packet wrapper configured to insert the source location stamp in the data packet.

Abstract: A robotic device for reducing electromagnetic interference (EMI) noise and suppress leakage current is provided. The robotic device comprises a controller configured to control phase-shift switching of a plurality of axes to reduce electromagnetic interference (EMI) noise and suppress leakage current, an electrical circuit, and a plurality of loads coupled to a plurality of motors of the plurality of axes. The electrical circuit comprises a power source and rectifier; an EMI filter configured to further reduce the EMI noise and suppress the leakage current from the plurality of axes; and the plurality of axes comprising a plurality of drives and a plurality of motors that are configured to operate the plurality of loads.

Abstract: An inrush current limiter circuit for a rectifier provides a flow of a current between a rectifying part of the rectifier and a filter capacitance. A power stage includes a power stage resistor and a power stage transistor disposed in parallel circuit arrangement to the power stage resistor. The power stage resistor conducts an amount of the current in dependence on the state of the power stage transistor, and the power stage transistor conducts an amount of the current in dependence on a charging of a gate capacitance of the power stage transistor.

Abstract: A production line for processing a work piece in successive steps comprises a plurality of stations and a plurality of trolleys, each of which comprises a first connector, said plurality of stations comprising at least one workstation adapted for carrying out therein an associated one of said steps and at least one charging station comprising a second connector for providing a commodity to one of said trolleys when connected to the first connector of said trolley. At least one of said trolleys comprises a second connector which communicates with the first connector.

Abstract: A system and method for interactively communicating with a field device of an industrial automation system for performing a function in relation to monitoring and controlling an industrial process of a power plant includes a field device is associated with a gateway interface device (GID) including NLP algorithm, and communicatively coupled to an interactive device. The GID receives a first instruction associated with the function in relation to monitoring and controlling the industrial process, in natural language format, and converts the first instruction into a second instruction based on the NLP algorithm, where the second instruction has structured format native to the field device. The GID sends the second instruction to the field device for performing the function, receives an information associated to the function performed by the field device, and sends the information for displaying in the interactive device, the function performed by the field device.

Abstract: Provided herein is a cable tray apparatus including a first side rail, a second side rail spaced from the first side rail, and at least one support member having a first end and a second end. The second side rail includes a support wall and first and second tabs extending from the support wall. The support member includes side walls extending between the ends, and first and second recesses formed within each of the two side walls at each end. The support member is located between the side rails, and the tabs of the side rails are configured to engage and be located within the respective first and second recesses at the respective ends of the support member. The support member is slidable relative to the side rails along the tabs.