Abstract:
A modular converter having a plurality of converter modules for converting an input voltage into an output voltage to be supplied to a load by receiving a control input reference vector, a control input vector and a control input parameter vector; determining a control output reference vector from the control input reference vector, the control input vector and the control input parameter vector in a first control stage; and controlling the converter modules by generating switching signals based on the control output reference vector in a further control stage.
Abstract:
The object of the present invention is an insulating body (1) for a pluggable connector (10) intended to be connected to a junction block (100), said insulating body (1) comprising a housing (2) for conductive parts (11, 12) comprising a connection terminal (11) for a conductive wire intended to be connected to the pluggable connector (10),said housing (2) comprising a support portion (6) for the connection terminal (11) and being arranged to open on a side wall (3) of the insulating body (1) via an aperture (4) arranged on said side wall (3),the insulating body (1) comprising wedging means (7), said wedging means (7) being disposed in whole or in part within a portion of the housing (2) situated facing the support portion (6) of the housing (2).
Abstract:
High frequency power diode including a semiconductor wafer having first and second main sides, a first layer of a first conductivity type formed on the first main side, a second layer of a second conductivity type formed on the second main side and a third layer of the second conductivity type formed between the first layer and the second layer. The first layer has a dopant concentration decreasing from 1019 cm−3 or more adjacent to the first main side of the wafer to 1.5.1015 cm−3 or less at an interface of the first layer with the third layer. The second layer has a dopant concentration decreasing from 1019 cm−3 or more adjacent to the second main side of the wafer to 1.5.1015 cm−3 at an interface of the second layer with the third layer and the third layer has a dopant concentration of 1.5.1015 cm−3 or less.
Abstract translation:高频功率二极管包括具有第一和第二主侧面的半导体晶片,形成在第一主侧的第一导电类型的第一层,形成在第二主侧的第二导电类型的第二层和第二层 形成在第一层和第二层之间的第二导电类型。 第一层在第一层与第三层的界面处具有从晶片的第一主侧相邻的1019cm-3或更大的掺杂剂浓度降低至1.5.1015cm-3或更小的掺杂浓度。 第二层在第二层与第三层的界面处具有从晶片的第二主侧相邻的1019cm-3或更大的掺杂剂浓度降低至1.5.1015cm-3,并且第三层具有掺杂剂浓度 为1.5×10 15 cm -3以下。
Abstract:
A coil assembly for a dry high-voltage transformer, having at least one coil with hollow cylindrical electrical winding and with taps, wherein the coil is surrounded at least on its radial outer surface by stiff insulation material, wherein a tap-changer is casted on the outer surface of the insulation material, which is electrically connected to the taps, wherein the electrical connection of at least some of the taps is guided at least in part through the insulation material. The tap-changer may be surrounded by a casting material.
Abstract:
A method and device for managing and configuring field devices in an automation installation with a configuration tool operative to physically detect a field device in the automation installation, logically incorporate it into the automation installation, and configure it in the automation installation, the configuration tool resorting for this purpose to a predefined first field-device-specific information packet which at least partially describes the functions and data of the field device and for this purpose has a predetermined set of predefined graphical elements. The configuration tool may have a set of freely defined graphical elements, each freely defined graphical element corresponding to a predefined graphical element of the field-device-specific information packet, the functionality and appearance of the freely defined graphical elements being freely definable, and the configuration tool being operative to extract the predefined graphical elements from the field-device-specific information packet and to replace them with freely defined graphical elements.
Abstract:
A system for controlling an electrical drive including the steps of: receiving an input reference value for a first mechanical variable; estimating a second mechanical variable for a predefined time based on a model based on: a first equation for predicting a future state of the drive system a second equation for predicting at least an actual value of the second mechanical variable; and selecting a first future value from development of the second mechanical variable.
Abstract:
A cable comprising that includes an elongated conductor operable to transmit electrical energy at medium or high AC voltages. The conductor has a core including a first plurality of wires of a first conductive material, and an outer layer surrounding the core including a second plurality of wires of a second conductive material. The first conductive material has a deeper characteristic skin depth than the second conductive material. The total cross sectional area of the first and second plurality of wires is at least about 2500 kcmil.
Abstract:
A color changer is provided that includes a base module having at least two input channels and at least one output channel for paint material connectable to each of the at least two input channels. The color changer further includes at least two paint valves, each of the at least two paint valves corresponding to one of the at least two input channels and configured to close the corresponding input channel and to be opened by the application of air pressure, and at least two pilot air channels, each of the at least two pilot air channels corresponding to one of the at least two paint valves and configured to convey air pressure to the corresponding paint valve to open the corresponding paint valve. Each pilot air channel includes a blow hole and a closing device for closing the blow hole.
Abstract:
A holding part is provided for connecting two pipes running parallel to each other, such as the two parallel measuring pipes of a Coriolis mass flowmeter, at a defined spacing. The holding part includes a first holding ring with a first holding opening for a first pipe, a second holding ring with a second holding opening for a second pipe, and a holding web firmly connecting the two holding rings and defining the spacing between the two holding rings. The holding part also includes a first slot running radially and having a first slot width in the first holding ring, a second slot running radially and having a second slot width in the second holding ring, and a slot width changing device, by actuation of which the first and the second slot width and therefore the diameter of the first and second holding opening can be changed simultaneously.
Abstract:
An exemplary high-current switching arrangement in a generator duct arranged between a generator and a transformer is disclosed. This arrangement includes a pole frame which can be positioned on a base surface, a breaker pole of a generator circuit-breaker which is secured to the pole frame, and a drive which is secured to the pole frame. The breaker pole includes an active component arranged along an axis designed for the conduction and interruption of high currents and which incorporates a power switching point, with two axially spaced current terminals. The drive is arranged on a first of two end faces of the pole frame, and includes a linkage mechanism that transmits power from the drive to the power switching point.