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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 15. Отображено 15.
07-04-2023 дата публикации

Generator rotor ventilation test device

Номер: CN115932579A
Принадлежит:

The invention relates to the technical field of ventilation test devices, in particular to a generator rotor ventilation test device. The device comprises a power plant air compressor, an air-water separator, an inflation cover and a wind speed measuring instrument, wherein the power plant air compressor provides compressed air for the inflation cover; due to the fact that air improved by the air compressor of the power plant has the characteristic of being dry and clean, an electronic coil of the generator can be prevented from being affected with damp, the air-water separator is provided with an air inlet, an air outlet and a water outlet, the air inlet of the air-water separator is communicated with an air source, and the air-water separator can separate air and water of compressed air provided by the air source; the inflation cover is communicated with an air outlet of the air-water separator, and the inflation cover can cover the steam end and the excitation end of the generator rotor ...

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30-03-2018 дата публикации

Device and equipment of ejection of compact direction that tobacco belt scale is adjustable

Номер: CN0207151920U

The utility model discloses a device and equipment of ejection of compact direction that tobacco belt scale is adjustable, it has been solved, and belt scale material export orientation can not realize the adjustment among the prior art, and maintenance thorough problem inadequately, it can be to the size of discharge gate to have, the whereabouts direction of material is adjusted, satisfies the beneficial effect of different technological requirements, its scheme as follows: ejection of compact cover body, open ejection of compact cover body bottom has the discharge gate, and ejection of compact cover body lateral part is opened there is the opening, and the opening part is equipped with the stock guide, stock guide top and ejection of compact cover body swing joint, the constant angle degree is established for this trunk circling of ejection of compact cover to the stock guide under the exogenic action after, to the size of discharge gate, the whereabouts orientation of material is adjusted ...

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19-02-2014 дата публикации

Method preventing abnormal charging of blade charging machine

Номер: CN103584271A
Принадлежит:

The invention discloses a method preventing abnormal charging of a blade charging machine. The method comprises the steps that data collection is achieved through a PLC; collected pipeline pressure is compared with a theoretical value in a pipeline pressure characteristic curve, wherein the theoretical value is obtained by inquiring a table; if the pipeline pressure is smaller than or larger than the theoretical value, warning information is sent; collected feed liquid flow quantity in a charging pipe is compared with theoretical flow quantity, wherein the theoretical flow quantity is obtained by inquiring a corresponding table; if the feed liquid flow quantity is lower than the theoretical flow quantity, warning information is sent; collected atomization steam pressure is compared with a technological requirement value, and warning information is sent if the atomization steam pressure is smaller than the technological requirement value; after production is finished, the average running ...

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30-10-2020 дата публикации

Prefabricated part steel tensioning device

Номер: CN0211806925U

The utility model provides a prefabricated part steel tensioning device, and relates to the technical field of building construction. The prefabricated part steel tensioning device comprises a supporting frame, a supporting arm and a tensioning driving part, the supporting frame is used for being arranged on one side of to-be-tensioned steel at the end of a prefabricated part, the supporting arm is connected with the supporting frame in a sliding mode, and the tensioning driving part is installed on the supporting arm. The supporting arm can move on the supporting frame so as to drive the tensioning driving piece to move in the extending direction of the steel to be tensioned. The positions, provided with the tensioning driving pieces, of the supporting arms can cross cantilevers at the ends of the prefabricated pieces and then get close to to-be-tensioned steel. According to the utility model, the problem that in the prior art, when steel of a prefabricated part with a cantilever is tensioned ...

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13-06-2023 дата публикации

Carbon brush storage device

Номер: CN116253044A
Принадлежит:

The invention relates to the technical field of carbon brush maintenance, and particularly discloses a carbon brush storage device which comprises a main body part, a cover plate and a carbon brush storage assembly, the cover plate is in sealed connection with the main body part, a cavity is formed by the cover plate and the main body part, and the carbon brush storage assembly is arranged in the cavity. The carbon brush storage assembly is used for storing a carbon brush body, a carbon brush wire and a wiring nose, the carbon brush storage assembly is fixedly provided with a wire nose protection unit, the wire nose protection unit comprises a first protection sheet, the wiring nose is arranged between the first protection sheet and the carbon brush storage assembly, and the first protection sheet can abut against the wiring nose. The main body part and the cover plate are in sealed connection, and the carbon brush storage assembly is arranged in the cavity formed by the cover plate and ...

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28-04-2023 дата публикации

Generator split-phase test device and use method thereof

Номер: CN116027193A
Принадлежит:

The invention relates to the technical field of generators, and discloses a generator split-phase test device and a use method thereof, and the generator split-phase test device comprises a first insulation assembly and a second insulation assembly. One end of the first insulation assembly is connected with the neutral point sleeve, the other end of the first insulation assembly is connected with the neutral point short-circuit bar, and the second insulation assembly comprises an insulation supporting column which is arranged in the neutral point wire expansion box in a supported mode and supports the neutral point short-circuit bar. The first insulation assembly insulates the neutral point short-circuit bar from the neutral point sleeve, and the insulation pillar insulates the neutral point short-circuit bar from the neutral point wire expansion box, so that the neutral point short-circuit bar of the generator can complete a split-phase test of the generator without being disassembled, ...

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07-07-2023 дата публикации

Motor test circuit and motor test equipment

Номер: CN116400218A
Принадлежит:

The embodiment of the invention discloses a motor test circuit and motor test equipment, and the circuit integrates a plurality of test stations, a power frequency electric quantity test unit, a variable frequency electric quantity test unit, a DC resistance test unit, a turn-to-turn short circuit test unit, an insulation and voltage resistance test unit, and a control unit in one circuit. The to-be-tested motors with different powers are connected with the corresponding test stations according to the rated powers of the to-be-tested motors, and the corresponding parameters of the to-be-tested motors are tested through the test units under the control of the control unit. The technical problems that in the prior art, when different parameters of the motor are tested, test cables and test instruments need to be frequently replaced, the test time is too long, and the human resource investment is large are solved, and the technical effect that one test device can be used for testing multiple ...

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05-03-2014 дата публикации

Tobacco leaf temperature anomaly prevention method for leaf feeders

Номер: CN103610228A
Принадлежит:

The invention discloses a tobacco leaf temperature anomaly prevention method for leaf feeders. The method includes: 1, acquiring data by a PLC (programmable logic controller); 2, comparing acquired steam pressure to a process requirement; if the steam pressure does not reaches the process requirement, and sending out an alarm message; 3, comparing acquired adjusting steam flow to a theoretical flow; if the steam flow is lower than the standard flow, sending out an alarm message; 4, after one batch of production, counting average opening of adjusting valves; comparing the average opening to an ideal area; if opening distribution exceeds the ideal area, and sending out an alarm message; 5, calculating a total score; if deduction exceeds a set score; sending out an alarm message. The method has the advantages that the status of a temperature control system is monitored in real time, the whole temperature control system is assessed by means of feature curves of key parts and a health assessment ...

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25-03-2015 дата публикации

Method for improving analysis accuracy of process data of feeding machine

Номер: CN104460488A
Принадлежит:

The invention discloses a method for improving the analysis accuracy of process data of a feeding machine. The method includes the following steps: a stack address pointer is calculated; PLC current time is inquired in real time, and data collecting time is obtained; data circulation in a data collecting mapping area is stored into a data collecting area in a data block in a stack mode; after the primary data collecting process is completed, the data in the data collecting area are transmitted into a data cache area at a time; the data in the data cache area are transmitted into a data output area, and an industrial personal computer is notified to receive the data; the industrial personal computer collects the data in the data output area in the PLC data block into data collecting variables; compiled data in a database temporarily-stored table are recovered to be in an original structural mode and written into the database storage table. By means of the method, changes in the feeding process ...

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30-03-2018 дата публикации

Splashproof material pressure relief device under tobacco class equipment pressure -fired environment

Номер: CN0207151918U

The utility model discloses a splashproof material pressure relief device under tobacco class equipment pressure -fired environment, it has been solved the unable effective pressure release of cigarette maker and has produced the problem of peculiar smell, prevents that the material from piling up, and steam is in time got rid of in the assurance barrel, barrel internal and external pressure balance, stability, the homogeneity of export material moisture and temperature, effective filtration dust and peculiar smell prevent the secondary pollutant material, air quality in the cleaning shop, andits technical scheme is: including first frame, first frame both sides all set up the fastener, and second frame block sets up in the fastener, the second frame is embedded to be established filtering net cover and antiseized and attached the otter board, cross filtering net cover and antiseizedly attach the otter board and border on the setting.

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25-10-2019 дата публикации

Special upper and lower double-track cross-beam-free special-shaped sliding door for tobacco feeding machine stock bin

Номер: CN0209539086U

The utility model discloses an upper and lower double-track cross-beam-free special-shaped sliding door special for a tobacco feeding machine stock bin. Wherein the two sliding doors are used for being installed on wallboards on the two sides and matched with the wallboards. Two sections of upper rails located on the same horizontal plane are installed on the outer side of the top of the wall plate, limiting devices are arranged on the two sections of upper rails, and upper idler wheels are installed on the inner side of the top of the sliding door and clamped into the upper rails on the top of the wall plate. And the bottom of the sliding door is also provided with a lower roller, and the lower roller slides along a lower rail arranged on the wall plate.

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09-04-2021 дата публикации

Water conservancy hydrology forecasting device for Yellow River

Номер: CN212932282U
Принадлежит: YANG YUYING, 杨玉莹

The utility model discloses a Yellow River water conservancy hydrology forecasting device which comprises a detection box, a weighing plate is fixedly connected to the interior of the detection box, a mass sensor is fixedly connected to the upper surface of the weighing plate, a filter screen is arranged on one side of the weighing plate, and an inclined strut is fixedly connected to the outer side of the middle of the detection box. A motor box is fixedly connected to the other end of the inclined strut, a motor shaft is arranged on one side of the motor box in an extending mode, one end of the motor shaft penetrates through the detection box, a connecting rod is fixedly connected to the interior of the motor shaft, and a stirring plate is fixedly connected to the other end of the connecting rod; a lamp tube is fixedly connected to the position, located at the upper end of the motor shaft, of the side face of the detection box, a drying lamp is fixedly connected to one end of the lamp ...

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16-05-2023 дата публикации

Dynamic group control optimization management system and method for multiple elevators on high floor

Номер: CN116119470A
Принадлежит:

The invention discloses a dynamic group control optimization management system and method for multiple elevators on a high floor. The dynamic group control optimization management system and method are suitable for a centralized group control system for two or more elevators on the high floor. Each elevator can be controlled independently, and a plurality of elevators can be selected for centralized group control, so that different application occasions can be flexibly and efficiently adapted. All the single elevators comprise the same equipment, but share one Siemens S7-300 controller, and a control algorithm of each single elevator is provided. And each elevator can independently move upwards or downwards, and the operation of the elevators is not influenced by each other. When a plurality of elevators need to be controlled in a group mode, the elevators needing to be controlled in the group mode only need to be associated with outbound buttons. According to the elevator group control ...

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05-05-2023 дата публикации

Motor automatic detection device and motor automatic detection method

Номер: CN116068391A
Принадлежит:

The invention belongs to the technical field of motor detection, and discloses a motor automatic detection device and a motor automatic detection method. The motor automatic detection method is suitable for the motor automatic detection device, and the motor automatic detection device comprises a control module, a driving module, a detection module, a storage module and an evaluation module. The detection module comprises a rotating speed detection assembly, a vibration detection assembly, a thermodetector, an AC/DC withstand voltage and insulation tester, a DC resistance tester and a turn-to-turn tester which are all connected with the control module, and the storage module is connected with the control module and used for storing detection data of the detection module. And the evaluation module can evaluate the performance of the to-be-tested motor based on the detection data to obtain an evaluation result of the to-be-tested motor. The motor automatic detection device can automatically ...

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05-05-2010 дата публикации

Plywood flow-line assembling method and apparatus for bottom board of container

Номер: CN0101700666A
Принадлежит:

The invention discloses a plywood flow-line assembling method and an apparatus for a bottom board of a container. Firstly, the bottom board of the container is divided into a structure form of a hierarchical structure board of a unit by the plywood according to the hierarchy of a veneer, and the hierarchical structure of the hierarchical structure boards of each unit is defined clearly, i.e. two or three or four or five-layer board; then the hierarchical structure boards of each unit are respectively produced according to the production method of the conventional plywood; and finally, the hierarchical structure boards of each unit are assembled on the flow-line to an integral plywood for the bottom board of the container according to the assembling method of the flow-line. The hierarchical structure boards of each unit are produced on the same flow line according to the following sequence: a hierarchical structure board of a unit is used as a base board; along with the transportation of ...

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