A switch cabinet module mounting system includes a cabinet mounting panel and a plurality of electrically interconnected modules each separately replaceable and releasably attached to the mounting panel and configured to perform different functions. Each module includes a module base releasably attachable to the cabinet mounting panel, a first component mounting rail extending from the module base, and multiple electrical components secured to the component mounting rail, the electrical components of the module electrically interconnected to perform a specific function.

Module mounting system

A box-shaped electric control cabinet is provided which can be closed by a cover and which is used to receive electric components and devices for a blade angle adjustment drive (pitch drive) of a wind energy power plant, by means of which one or more rotor blades of the plant can be rotated about the blade axis. The control cabinet includes at least two cabinet segments, and specific electric components and devices are associated with respectively each module according to its function. The cabinet segments can be associated with and/or assigned to respectively different electric components and devices, with which, combined as a part function, different total functions and/or embodiment forms of the control cabinet can be produced or are producible.

Box-shaped electrical switchgear cabinet sealed with a cover for a wind turbine

Provided is a relay unit that is inexpensive and has a long life, and a method for controlling a relay circuit. A series circuit of mechanical switches is connected in series to a load and a load power supply, and a control unit selects one of the mechanical switches as a selected switch, and performs a switching timing shift, which is constituted by at least one of a first operation in which the selected switch is switched to the closed state after the mechanical switch other than the selected switch, and a second operation in which the selected switch is switched to the open state prior to the mechanical switch other than the selected switch.

Relay unit and method for controlling relay circuit

A device for positioning at least one multiple round plug on a profiled support, including an adapter with a plurality of external functional surfaces, wherein a first functional surface having latch-type profiles is provided for snap fastening the adapter onto the profiled support, and a further functional surface, offset from the first functional surface is provided with a retaining device for releasable attachment of the housing of a round plug. The adapter includes at least one space which is open toward at least one external functional surface and through which flexible cables can pass.

Device for positioning at least one multiple round plug

The invention particularly relates to a high-efficiency fusion server architecture. The high-efficiency fusion server architecture adopts a heterogeneous architecture of a universal processor and double FPGA chips, realizes high-efficiency fusion of a network, calculation and storage, and comprises a universal processor, an FPGA 1 chip, an FPGA 2 chip, a local memory, a memory array, a flash memory array and an FPGA local memory, wherein the FPGA 1, the FPGA 2 chip and the local memory are both connected to the universal processor, the memory array and the flash memory array are both connectedto the FPGA 1 chip, the FPGA local memory is connected to the FPGA 2 chip, and the FPGA 1 chip and the FPGA 2 chip are connected through a data bus. According to the high-efficiency fusion server architecture, a heterogeneous architecture of a universal processor and double FPGA chips is adopted, the flexibility is high, the energy consumption is low, the fault-tolerant characteristic is high, fusion of calculation, storage and a network is achieved, and the cloud application efficiency is greatly improved.

A high-efficiency fusion server architecture

the switching box has a case (1) with several modules (8-12) mounted on a carrying rail. A complete set of the modules necessary for a machine and no more are installed without interwiring. The modules can be replaced without the use of tools and operate irrespective of their positions in the case

Switch box for data and power transfer in factories, workshops and assembly halls

The rotational angle sensor comprises an optical radiation source (1) and a detector (2), where a shading structure is arranged in a beam path between the radiation source and the detector, whose position changes with a rotational axis (D). A rotational angle of the rotational axis is provided, such that the shading structure is partly illuminated by a radiation (3) of the radiation source depending on the angle of rotation of the rotational axis. The shading structure is formed on glass or on translucent plastic material.

Rotational angle sensor for contactless determination of rotational angle of rotational axis, comprises optical radiation source and detector, where shading structure is arranged in beam path between radiation source and detector

System for monitoring measurement values and shutting down in the case of measurement value deviations

Messvorrichtung (1) mit wenigstens zwei Messkanalen (2a, 2b), jeder Messkanal (2a, 2b) umfassend: – einen A/D-Wandler (4a, 4b) fur die Umwandlung einer analogen, Spannung in einen digitalen Spannungswert, und – eine Logikeinheit (5a, 5b), die mit dem A/D-Wandler (4a, 4b) verbunden ist, um den digitalen Spannungswert zu empfangen, dadurch gekennzeichnet, dass wenigstens ein, Messkanal (2a, 2b) als sicherer Messkanal (2a, 2b) mit einer hohen Zuverlassigkeit ausgefuhrt ist und einen Multiplexer (3a, 3b) aufweist, wobei mit dem Multiplexer (3a, 3b) die analoge Spannung zwischen einer Messspannung (UMess1, UMess2) und einer Referenzspannung (URef1, URef2) umschaltbar ist, und die Logikeinheit (5a, 5b) wenigstens eines anderen Messkanals (2a, 2b) als Referenzerzeuger ausgefuhrt ist, um die Referenzspannung (URef1, URef2) bereitzustellen und den Multiplexer (3a, 3b) zwischen, der Messspannung (UMess1, UMess2) und der Referenzspannung (URef1, URef2) umzuschalten.

Messvorrichtung mit einem sicheren Messkanal

The device has a force-guided relay (3) including switching contacts (7) for switching an electrical device. The force-guided relay includes an opener contact (5) for monitoring a switching state of the force-guided relay so that the monitored switching state is outputted at an output (2). The opener contact of the force-guided relay is connected in series between a power supply (1) and the output. The output is designed as an indication output and a diagnosis output according to DIN EN ISO 13849standard for a category 2, a category 3 and/or a category 4.

Markus Rohs

Papers

Switch box for data and power transfer in factories, workshops and assembly halls

Rotational angle sensor for contactless determination of rotational angle of rotational axis, comprises optical radiation source and detector, where shading structure is arranged in beam path between radiation source and detector

System for monitoring measurement values and shutting down in the case of measurement value deviations

Messvorrichtung mit einem sicheren Messkanal

Safety-oriented switching device