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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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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 5. Отображено 5.
23-12-2015 дата публикации

Totally enclosed wind power converter cabinet

Номер: CN0204906166U
Автор: SONG XUEFEI, PAN LIFU, JIANG KAN, SHI SHUNFENG
Принадлежит:

The utility model discloses a totally enclosed wind power converter cabinet, including the cabinet body and cooling system, fan, water wind heat exchanger and electric elements are installed including power cabinet and IGBT cabinet to the cabinet body in the power cabinet, install power unit module and reactor in the IGBT cabinet, and cooling system includes refrigeration subassembly and cooling pipe, and wherein the cooling pipe links to each other with internal reactor, power unit module and the water wind heat exchanger of cabinet, the fan correspondence is installed in the dorsal part of water wind radiator, the cabinet body is the closed cabinet body. The utility model discloses a compact structure, simple to operate are arranged rationally to five cavities, because the whole cabinet body is inclosed, so improved the complete machine protection level of converter cabinet and the security of converter operation, simultaneously, through the control to cooling system, can the interior ...

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Номер записи: 1
19-03-2014 дата публикации

Method for producing calcium triple superphosphate by using wet phosphorus ore powder

Номер: CN103641094A
Автор: XU KUI, CHEN BIN, LIAO JIXING, LIN LONG, PAN LIFU, PENG BAOLIN, ZHU FEIWU
Принадлежит:

The invention discloses a method for producing calcium triple superphosphate by using wet phosphorus ore powder. The method comprises the following steps: using the wet phosphorus ore powder to replace dry phosphorus ore powder, mining phosphorus ore from a mine, then locally crushing and milling, pulping the ore powder with water, then conveying to a place where a calcium triple superphosphate production device is located by using a pump, filtering phosphorus ore pulp to obtain the wet phosphorus ore powder, then mixing the wet phosphorus ore powder with concentrated phosphoric acid, then reacting, curing, granulating, drying, and screening to obtain the calcium triple superphosphate. The product obtained by the invention can achieve the standard of first-rate products, the wet phosphorus ore powder is creatively adopted to replace the dry phosphorus ore powder, and the way of conveying the ore pulp by the pump is used for replacing the transportation of the phosphorus ore by an automobile ...

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Номер записи: 2
23-11-2011 дата публикации

Rotary encoder simulation device based on single chip microcomputer

Номер: CN0102253255A
Автор: JINGHONG ZHANG, XIAODONG CHEN, QING REN, LIFU PAN, RIZHEN JIANG, TINGTING XIONG, XIAN WU, KAN JIANG, ZHANG JINGHONG, CHEN XIAODONG, REN QING, PAN LIFU, JIANG RIZHEN, XIONG TINGTING, WU XIAN, JIANG KAN
Принадлежит:

The invention discloses a rotary encoder simulation device based on a single chip microcomputer. The rotary encoder simulation device comprises a power module, a quartz oscillator providing clock frequency signals, a single chip microcomputer for outputting a pulse signal A, a pulse signal B and a pulse signal Z, a display module and a control key group. The phase difference between the pulse signal and the pulse signal B is 90 degrees to supply the rotation direction signals for an engine or a motor, and the pulse signal Z is output periodically to supply the rotation speed signals for the engine or motor. The simulation device disclosed by the invention carries out programming on the single chip microcomputer to form three paths of pulse signals, and is connected with a photoelectric isolator to output the signals so as to supply rotation signals for the engine of a wind power converter, a vector converter and the like. The simulation device has a simple structure and is easy to realize ...

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Номер записи: 3
05-03-2014 дата публикации

Method for producing industrial grade monoammonium phosphate through combination of wet process phosphoric acid and high-purity phosphoric acid

Номер: CN103613083A
Автор: XU KUI, LIAO JIXING, PAN LIFU, PENG BAOLIN, ZHU FEIWU, HAN CHAOYING, WANG LINFENG, ZHOU YONG, WANG XIANWEI, ZHENG CHAO
Принадлежит:

The invention discloses a method for producing industrial grade monoammonium phosphate through combination of wet process phosphoric acid and high-purity phosphoric acid. The method comprises the steps of performing neutralization reaction for two times on filtrate and ammonia gas or ammonia water to obtain ammonium phosphate slurry, wherein the filtrate is obtained by performing desulfurization reaction on phosphate rock powder and wet process phosphoric acid; performing concentration, crystallization and drying by using filtrate which is obtained by adjusting the pH value with high-purity phosphoric acid to obtain an industrial grade monoammonium phosphate product; removing most of impurity ions when the pH value is neutralized to 4.0-5.0 by the first neutralization reaction, then performing the second neutralization reaction to remove impurities in the wet process phosphoric acid, finely adjusting the pH value to 3.9-4.4 by using the high-purity phosphoric acid, and performing concentration ...

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Номер записи: 4
09-12-2015 дата публикации

Spiral shell centrifugal separator exhaust structure crouches

Номер: CN0204841980U
Автор: PAN LIFU, LIAO JIXING, ZHANG XUN
Принадлежит:

The utility model discloses a spiral shell centrifugal separator exhaust structure crouches belongs to centrifugation technical field, including auxiliary motor, differential mechanism, rotor, shell, feed inlet, main motor, slag notch and liquid outlet, the feeding end connection of main motor output and rotor, the auxiliary motor output passes through the differential mechanism and is connected with the other end of rotor, the mounting of rotors is in the shell, slag notch and liquid outlet are established respectively to the feed end intercommunication of feed inlet and rotor, rotor downside both ends, the shell top is equipped with the blast pipe, blast pipe lower extreme and rotor internal cavity intercommunication. This technical scheme is through establishing a blast pipe on the casing directly over the spiral shell machine liquid phase export of crouching, it has gaseous the production to work as the spiral shell built -in portion that crouches, and the gaseous blast pipe that just ...

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Номер записи: 5