Abstract: The invention relates to an on-load tap changer module (1, 15), in particular a power electronic on-load tap changer module, for adjusting a transformation ratio of a power transformer (2) having at least one transformer winding providing at least one tap (3), having: a control device (6), at least one tap changer (7) which can selectively be connected and disconnected by means of the control device (6) in order to adjust the transformation ratio of the power transformer (2), and at least one crowbar (11) for voltage limitation, which is adapted, when a predetermined threshold voltage value is exceeded, to provide a predetermined current path for determining a predetermined transformation ratio of the power transformer. The invention relates further to an assembly consisting of a power transformer (2) and an on-load tap changer module (1, 15) and to a method for operating an on-load tap changer module.

Abstract: A wind turbine auxiliary power system configured to receive electrical power from an electrical power generating system of the wind turbine or from a power grid. The auxiliary power system includes an auxiliary transformer having a primary side configured to be coupled to the electrical power generating system of the wind turbine and a secondary side configured to be coupled to auxiliary power consumers of the wind turbine and to provide transformed electrical power to the consumers. It further includes an electronic on-load tap changer provided on the auxiliary transformer, wherein the electronic on-load tap changer includes taps on at least one transformer winding of the auxiliary transformer and semiconductor switches that are coupled to the taps and that are configured such that by controlling the semiconductor switches, the transformation ratio of the auxiliary transformer is adjustable to compensate for voltage variations on the primary side of the auxiliary transformer.

Abstract: Circuitry and a method of determining electrical characteristics of material local to a specific area of a semiconductor wafer is disclosed. In one embodiment, the method includes sinking or sourcing current through a selected on of a plurality of devices under test (DUTs) on the semiconductor wafer, converting the current sourcing or sinking into a voltage, comparing the converted voltage against a linear voltage ramp, generating an output clock based on the comparison, and measuring a duty cycle of the output clock. In one embodiment, the duty cycle of the output clock is dependent on the current sinking or sourcing through the selected at least one of the plurality of DUTs on the wafer and electrical characteristics of material local to the specific area of the wafer where the selected one of the plurality of DUTs is located are determined based on the duty cycle of the output clock.

Abstract: Circuitry and a method of determining electrical characteristics of material local to a specific area of a semiconductor wafer is disclosed. In one embodiment, an IC is disclosed that comprises at least one processing subsystem and at least one integrated common current monitor (ICCM) located within the processing subsystem(s). In one embodiment, the ICCM includes current-to-voltage conversion circuitry that converts a current throughput (IDUT) of a selected at least one of the plurality of DUTs to a corresponding voltage for a plurality of regulated drain-to-source voltages (VDS) across the selected DUT(s). In one embodiment, the ICCM is configured to determine a duty cycle of a voltage that corresponds to the IDUT and IDUT represents electrical characteristics of material local to an area of a semiconductor wafer specific to a location where the ICCM is located.

Abstract: A foamable polymer composition comprising a crosslinkable polymer, a crosslinking peroxide compound, and a chemical blowing agent comprising a functionalized particulate bicarbonate containing at least one additive. The additive may be selected from the group consisting of a fatty acid, a rosin acid, any derivative thereof, and salts thereof; or any combinations thereof, such as comprising abietic acid, dihydroabietic acid, neoabietic acid, a rosin acid ester, linoleic acid, or mixtures thereof. The particulate bicarbonate may be preferably functionalized by spray-coating, extrusion or co-grinding with at least one additive. The functionalized particulate bicarbonate may further comprise 0.1-5 wt % silica. A process for manufacturing a foamed crosslinked polymer, such as EVA and/or crosslinked polyolefins, and a foamed crosslinked polymer obtained by such process.

Abstract: An apparatus for managing optical subsea communications system may include a plurality of fiber interface modules (FIM), wherein a given FIM comprises a receive part, and a transmit part. The transmit part may include two normally closed switches, wherein a first switch of the two normally closed switches is coupled to a line monitoring equipment (LME) TX port, and wherein a second switch of the two normally closed switches is coupled to a line terminating equipment (LTE) TX port.

Abstract: A connector for electric vehicle supply equipment includes: a housing that includes one or more electrical coupling members that are connectable between the electric vehicle supply equipment and a mating inlet of an electric vehicle to supply electric power to the vehicle. The housing includes a sensor for detecting light within the housing and outputting a signal in response to a detection of light within the housing to interrupt or disable the supply of electric power to the vehicle through the connector.

Abstract: An electric Vehicle Supply Equipment (EVSE) multichannel insulation monitoring device (MIMD) for insulation monitoring or earth leakage current monitoring, wherein the EVSE multichannel insulation monitoring device comprises multiple monitoring channels and wherein the EVSE multichannel insulation monitoring device includes a control and monitor device configured to individually monitor the insulation or earth leakage current of each monitoring channel.

Abstract: A power supply monitor includes a droop detection circuit which receives a digital signal and converts the digital signal to an analog signal, compares the analog signal to a monitored supply voltage, and responsive to detecting a droop below a designated value relative to the analog signal, produces a droop detection signal. The droop detection circuit includes a first comparator circuit with a series of inverters including at least a first complimentary-metal-oxide-semiconductor (CMOS) inverter with an input for receiving the analog signal and a second CMOS inverter, which are both supplied with a monitored supply voltage. The inverters operate in a crowbar mode when the monitored voltage supply is near a designated level, and each include four pull-up transistors connected in two parallel legs of two transistors, and four pull-down transistors connected in two parallel legs of two transistors.

Abstract: A communications interface between electric vehicle supply equipment and an electric vehicle includes: a first connection for connecting to a controller of the electric vehicle supply equipment; a second connection for connecting to a controller of the electric vehicle; and an Ethernet interface coupling the first and second connections for communication between the controller of the electric vehicle supply equipment and the controller of the electric vehicle.

Abstract: A charging system of an electric vehicle is described. The charging system comprises a charging cable that is adapted to carry a charging connector located at a distal end of the charging cable, wherein the charging connector is configured to be controllably moveable and insertable into an EV charging portal of the EV, the charging connector comprising: a latch coupled to the charging connector, a detection system coupled to the latch, and a control system configured to: obtain, from the detection system, an indication, determine, based on the indication, whether the latch on the charging connector is operational or non-operational, and generate an alert based on determining that the latch on the charging connector is non-operational.

Abstract: A plurality of posts and actuator posts connected to a foundation and to a torque tube on which solar panels are duly mounted is disclosed. The actuator posts include a hinge next to a radial arm that is disposed solidly connected to the torque tube, the arm being hinged at the other end to a linear actuator with screw drive, the bottom end is connected to the actuator post by a joint. Each linear actuator is actuated by a gear that engages with an endless screw solidly connected to a Cardan-type drive shared by all the actuators and is actuated by an electric motor, the Cardan-type drive fitting closely to the torque tube by supports.

Abstract: A multiply-accumulate computation is performed using digital logic circuits. To perform the computation, a plurality of target signals are received at a respective plurality of ripple counters. The counter outputs of the respective ripple counters are scaled by setting stop count values. Counter outputs of the respective ripple counters are adjusted with respective constant values by setting counter reset values at the respective ripple counters. Each count pulses of the target signals for an adjusted period. The count values of the ripple counters are summed. The results may be used to calculate an average value for an adaptive voltage and frequency scaling process.

Abstract: An example sensor system for use with a vehicle includes a first group of sensing devices that are associated with an essential level of autonomous operation of the vehicle. The first group of sensing devices are configured and intended for continuous use while the vehicle is being autonomously operated. The sensor system further includes a second group of sensing devices that are associated with a non-essential level of autonomous operation of the vehicle. For example, the second group of sensing devices are configured to be redundant to and/or to enhance the performance of the first group of sensing devices. The second group operates in response to certain conditions being determined during autonomous operation of the vehicle. The sensor system further includes a plurality of assemblies attached to the vehicle. Each assembly includes two or more sensing devices from the first group and/or the second group.

Abstract: An antibody or fragment thereof, against presenilin, and more specifically against the luminal loop 1 of presenilin, for use in the treatment of cancer, by way of administrating a therapeutically effective quantity of the antibody or a fragment thereof, or a pharmaceutical composition comprising thereof, to a subject who suffers from cancer.

Abstract: A strain of Lactobacillus salivarius as a probiotic product, and its use in the treatment and/or prevention of otitis and upper respiratory infections.

Abstract: A software operator can be automatically configured and deployed in a distributed computing environment from a package. For example, a system can receive a command specifying a package for deploying a target operator. In response to receiving the command, the system can automatically configure and deploy the target operator in a computing cluster. This may involve the system extracting a name for the target operator from the corresponding package and assigning an operator group to the target operator. The system can then subscribe the target operator to an operator management system by indicating the name and a namespace of the operator group to one or more application programming interfaces of the computing cluster. The system can also deploy an instance of the target operator in the namespace on the computing cluster.

Abstract: A wind turbine auxiliary power system configured to receive electrical power from an electrical power generating system of the wind turbine or from a power grid. The auxiliary power system includes an auxiliary transformer having a primary side configured to be coupled to the electrical power generating system of the wind turbine and a secondary side configured to be coupled to auxiliary power consumers of the wind turbine and to provide transformed electrical power to the consumers. It further includes an electronic on-load tap changer provided on the auxiliary transformer, wherein the electronic on-load tap changer includes taps on at least one transformer winding of the auxiliary transformer and semiconductor switches that are coupled to the taps and that are configured such that by controlling the semiconductor switches, the transformation ratio of the auxiliary transformer is adjustable to compensate for voltage variations on the primary side of the auxiliary transformer.

Abstract: In the present invention, we herein generally provide an in vitro method for detecting in at least one biological sample an antibody that binds to at least one epitope of the SARS-CoV-2 virus, comprising contacting said at least one biological sample with at least one isolated SARS-CoV-2 Mpro protein, or at least one fragment of said isolated SARS-CoV-2 Mpro protein comprising at least one epitope of the SARS-CoV-2 virus, and detecting the formation of an antigen-antibody complex between said virus protein or said fragment and an antibody present in said biological sample.

Abstract: A new and distinct variety of raspberry plant named ‘DrisRaspTwentyFour’, particularly selected for the flavor, texture, and firmness of its fruit, is disclosed.