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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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Применить Всего найдено 7. Отображено 7.
07-04-2023 дата публикации

Automatic control technology for continuous gas supply of intermittent gas generation source

Номер: CN115933551A
Автор: ZHU FAN, ZHAO SHIYI, GUI QILIN, ZHANG SHITONG, SHI GUOHUA, LI ZILI, ZHU WENJUN, GUO SHENGLAN
Принадлежит:

The invention relates to the technical field of energy utilization, and discloses an automatic control technology for continuous gas supply of a discontinuous gas generation source, and the technology is realized through the following steps: S1, simulating and calculating the discontinuous gas production rate of the gas generation source: collecting production plan signals of each batch of the gas generation source in a certain plan period in an automatic control system, the planning cycle is defined as a pre-judgment time period and mainly comprises the step of collecting relevant production planning signals such as planned production start-stop time points and production types of the intermittent gas generation source. By collecting a production plan signal of a gas generation source, predicting the rhythm and flow change of gas generation, combining with collected signals of parameters of an energy storage system and simulating and calculating the change trend of the energy storage capacity ...

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Номер записи: 1
04-04-2023 дата публикации

Prepreg containing wide melting limit polyamide particles and high-toughness and high-shear-strength composite material

Номер: CN115895189A
Автор: GUI QILIN, LIU KESHENG, LIU SHAOTANG, DONG DAWEI, OU QIUREN, LIU XIU, ZHANG SHUAI, ZHANG TIEFU, ZHAO LIANG
Принадлежит:

The invention discloses a prepreg containing wide melting limit polyamide particles and a high-toughness and high-shear-strength composite material, and belongs to the technical field of composite materials. The prepreg comprises reinforcing fibers and an uncured resin matrix, the non-cured resin matrix includes a resin component, a curing agent, a soluble thermoplastic toughening agent, and thermoplastic toughening particles, where the resin component includes at least one epoxy resin, and the thermoplastic toughening particles include wide melting limit polyamide particles. The wide melting limit polyamide particles have crystalline regions and non-crystalline regions, can maintain the thickness and regularity of a toughening layer and form an interpenetrating network with matrix resin, so that the post-impact compression strength and interlaminar shear strength of the composite material can be remarkably improved, and the requirement of the aerospace field on high impact toughness of ...

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Номер записи: 2
05-05-2023 дата публикации

Converter gas recovery flow prediction method based on production plan real-time correction

Номер: CN116070759A
Автор: HAN RENDE, GUI QILIN, CHEN LONG, MAO JUNJIE, HU MINGRI, DENG WANLI
Принадлежит:

The invention discloses a converter gas recovery flow prediction method based on production plan real-time correction. The converter gas recovery flow prediction method comprises the following steps: collecting and preprocessing original data, sorting the data and rejecting invalid data; extracting input and output features from the preprocessed effective data, and constructing an input and output training sample set of the prediction model; establishing a converter production plan correction model by using a relevance vector machine regression algorithm, and obtaining model parameters required in the prediction model; constructing an input sample of the prediction model; the input sample is input into the prediction model, and the converter blowing starting moment corrected in real time is obtained; and calculating to obtain a predicted value of the converter gas recovery flow according to the historically counted average total gas recovery amount of each converter and the corrected converter ...

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Номер записи: 3
01-08-2023 дата публикации

Calorific value transition calculation method based on complex tidal current of converter gas

Номер: CN116522808A
Автор: HAN RENDE, LI HONGHONG, YANG SHAOZONG, ZHOU FAN, GUI QILIN, PAN ZHIBAO
Принадлежит:

The invention discloses a calorific value transition calculation method based on complex trend of converter gas, which comprises the following steps of: acquiring calorific value data at an inlet of a converter gas pipe network and pressure, flow and temperature data at the inlet of the converter gas pipe network and a mixing station in real time; performing real-time data cleaning on the calorific value data; a system network mathematical model is constructed according to a physical structure of a converter gas pipe network system, all working conditions possibly occurring in system operation are divided, and real-time judgment of the working conditions of the system is achieved; constructing a power flow equation of the converter gas pipe network system according to the flow continuity and mass conservation equation of the fluid, and performing power flow calculation on the converter gas pipe network system in combination with pressure, flow and temperature data collected in real time ...

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Номер записи: 4
23-06-2023 дата публикации

Self-balancing technology of steelmaking steam system

Номер: CN116287536A
Автор: ZHANG SHITONG, GUI QILIN, ZHU FAN, SHI GUOHUA, HU CHAOYIN, LONG CIKAO, ZHU WENJUN, GUO SHENGLAN
Принадлежит:

The invention relates to the technical field of steelmaking steam energy utilization, and discloses a self-balancing technology of a steelmaking steam system, which is established by the following steps of: acquiring batch production plan signals of each converter in a certain steelmaking plan period in an automatic control system, defining the plan period as a pre-judgment time period, signals mainly comprise converter production plan numbers, converter oxygen blowing time, oxygen blowing end time and the like, the converter production plan numbers can confirm converter production process types, and theoretical converter steam output empirical values corresponding to converter production of the types serve as steam output values in a pre-judgment time period. By collecting a steelmaking converter production plan signal and an RH refining production plan signal, the rhythm and flow change of steam generation and use are predicted, signals of heat accumulator system parameters are collected ...

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Номер записи: 5
07-04-2023 дата публикации

Automatic control technology for reducing impact of intermittent gas users on system

Номер: CN115930104A
Автор: GUI QILIN, ZHENG HAISHENG, ZHANG SHITONG, ZHU FAN, SHI GUOHUA, ZHU WENJUN, ZHANG JIAHUI, GUO SHENGLAN
Принадлежит:

The invention relates to the technical field of gas energy utilization, and discloses an automatic control technology for reducing the impact of discontinuous gas users on a system, which comprises the following steps: S1, simulating and calculating the energy discontinuous demand quantity of production users: collecting production plan signals of each batch of a gas user in a certain plan period in an automatic control system, the planning cycle is defined as a pre-judgment time period, and mainly comprises the step of collecting relevant production energy consumption planning signals such as start-stop time points, energy consumption start-stop time and production types of production of each batch. According to the method, the rhythm and flow change of gas user use are predicted by collecting the production plan signal of the gas user, and the energy storage capacity of the energy storage system and the change trend of the working pressure are simulated and calculated by combining the ...

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Номер записи: 6
04-04-2023 дата публикации

High-temperature-resistant imide type epoxy resin and preparation method thereof

Номер: CN115894464A
Автор: HAO JIE, HU NAN, OU QIUREN, GUI QILIN, ZHANG TIEFU, TANG ZHONGHUA, ZHAO LIANG, LIU SHAOTANG
Принадлежит:

The invention discloses high-temperature-resistant imide type epoxy resin and a preparation method thereof, and belongs to the technical field of preparation of modified epoxy resin. According to the invention, trimellitic anhydride reacts with alkyl diamine, and the reaction product further reacts with epichlorohydrin to obtain the imide type epoxy resin. According to the invention, an imide structure is introduced into epoxy resin molecules, so that the glass transition temperature is obviously increased, and the epoxy resin is endowed with high temperature resistance.

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Номер записи: 7