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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 14. Отображено 14.
14-01-2015 дата публикации

Rescue capsule

Номер: CN104279001A
Автор: LYU WEIXIN, CHEN XIAODONG, SUN JINLEI
Принадлежит:

The invention discloses a rescue capsule. The heat resistance of the capsule wall is adjustable, is increased when the external temperature of the capsule wall is higher than the internal temperature of the capsule wall, and is decreased when the external temperature of the capsule wall is lower than the internal temperature of the explosion-proof and heat-insulated wall. People in the rescue capsule are prevented from being hurt by external high temperature, outwards heat dissipation of the rescue capsule is prompted, the rescue capsule is cooled naturally, requirements for cooling equipment are reduced, loads can be reduced greatly even though air conditioner equipment is still needed, the cooling cost of the rescue capsule is reduced, the size of the rescue capsule is reduced, the rescue capsule is convenient to use and maintain, and use and popularization of the rescue capsule are facilitated.

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Номер записи: 1
01-08-2023 дата публикации

Lithium ion battery internal short circuit fault and capacity loss diagnosis method

Номер: CN116520194A
Автор: SUN JINLEI, ZHANG BOHAN, CHEN SIWEN, LYU KAI, LIU XINWEI, GUO YILONG, XING SHIYOU
Принадлежит:

The invention discloses a lithium ion battery internal short circuit fault and capacity loss diagnosis method. According to the method, whether internal short circuit faults possibly occur in battery monomers or not is preliminarily judged according to a voltage change rule after a battery is charged. When the battery operates under the working condition, estimating the internal short-circuit resistance value of the suspected internal short-circuit fault battery by using a double-extended Kalman filtering algorithm of the internal short-circuit fault model, so as to realize quantitative diagnosis of the internal short-circuit fault degree of the battery; the method comprises the following steps: estimating the ohmic internal resistance value of a non-internal short-circuit fault battery by using a dual-extended Kalman filtering algorithm of a Thevenin model, and calculating the SOH of the battery by combining the ohmic internal resistance value of a brand new battery with the same model ...

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Номер записи: 2
18-04-2023 дата публикации

Sepiolite fiber composite hemostatic material and preparation method thereof

Номер: CN115970042A
Автор: DING YANHUAI, YIN PEISHENG, LI YAN, ZHANG TAO, SUN JINLEI
Принадлежит:

The invention belongs to the technical field of biomedical materials, and provides a preparation method of a sepiolite fiber composite hemostatic material, and the sepiolite fiber composite hemostatic material is obtained by loading nano antibacterial particles on the surfaces of sepiolite fibers through a grinding and calcining method. The sepiolite fibers are rich in yield, low in cost and good in biocompatibility and liquid absorption capacity, and after the sepiolite fibers are loaded with nano-silver, nano-cuprous oxide, nano-zinc oxide and other particles, the sepiolite fibers have strong sterilization and anti-infection effects. As a novel hemostatic material, the sepiolite composite hemostatic material loaded with the broad-spectrum antibacterial nanoparticles, which is prepared by the preparation method, has the characteristics of high imbibition capacity, high hemostasis speed, good biocompatibility, no secondary wound, high sterilization and anti-infection capacities and low ...

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Номер записи: 3
11-03-2015 дата публикации

Method for charging battery pack with temperature protection function in battery pack electric quantity unbalanced state

Номер: CN104409789A
Автор: ZHU CHUNBO, SUN JINLEI, SONG KAI, YANG PENG, HU CHEN, WEI GUO, LU RENGUI
Принадлежит:

The invention provides a method for charging a battery pack with a temperature protection function in a battery pack electric quantity unbalanced state, relates to a charging method in the battery pack electric quantity unbalanced state, and aims to solve the over-temperature and unbalanced temperature problems during charging of a battery pack because inconformity of single batteries causes unbalancing of the residual electric quantities of the single batteries. The method comprises the following steps: analyzing heat balance equations for the single batteries with the highest and lowest electric quantities respectively in the battery pack to confirm the highest temperature of the single batteries at the end of the charging process; limiting charging current according to both the highest working temperature provided by the manual of the single batteries and the allowable range of the largest temperature difference in the battery pack, so that the battery pack can work within the allowable ...

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Номер записи: 4
11-03-2015 дата публикации

Preheating charging loss optimization battery pack charging method in low-temperature environment

Номер: CN104409788A
Автор: ZHU CHUNBO, SUN JINLEI, YANG PENG, HU CHEN, SONG KAI, WEI GUO, LU RENGUI
Принадлежит:

The invention relates to a preheating charging loss optimization battery pack charging method in the low-temperature environment and in particular relates to a battery pack charging method. The preheating charging loss optimization battery pack charging method aims to optimize energy consumption of preheating process of the charging process and energy loss of charging process of a battery pack in the low-temperature environment. The preheating charging loss optimization battery pack charging method is characterized by comprising the following steps: preheating the battery pack in the low-temperature environment, so that the charging performance of the battery pack is recovered, and determining preheating target temperature and battery pack constant current charging current by utilizing a modern data optimization algorithm, taking battery preheating target temperature and battery charging current as solving quantity and taking minimum energy consumption of preheating and charging processes ...

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Номер записи: 5
23-11-2011 дата публикации

Gas filtration system

Номер: CN0102247738A
Автор: DONGSHENG XU, JINLEI SUN, JINFENG HE, XU DONGSHENG, SUN JINLEI, HE JINFENG
Принадлежит:

The invention discloses a gas filtration system which comprises a lower cabinet positioned at the bottom, a closed filtration cabinet positioned above the lower cabinet and two filtering agent box bodies placed above the filtration cabinet, wherein explosion-proof blowers are arranged on the left and the right sides inside the lower cabinet respectively and are controlled to be started or closed separately, an adjustable air duct is connected between the two explosion-proof blowers, one end of the adjustable air duct is connected with a cooling device, air inlets are formed on the left and the right sides of the bottom of the filtration cabinet, the air inlets are in hermetical butt joint with air suction ports which are formed at the top of the two explosion-proof blowers, and the bottom ends of the filtering agent box bodies are hermetically connected with the filtration cabinet. The gas filtration system disclosed by the invention can control the explosion-proof blowers to start and ...

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Номер записи: 6
02-04-2014 дата публикации

Attenuation coefficient-based method for evaluating dischargeable electric quantity of series battery pack

Номер: CN103698716A
Автор: ZHU CHUNBO, SUN JINLEI, SONG KAI, YANG PENG
Принадлежит:

The invention discloses an attenuation coefficient-based method for evaluating the dischargeable electric quantity of a series battery pack, relating to the field of prediction of the discharged electric quantity of the battery packs, and solving the problems that the dischargeable electric quantity of an existing battery pack lacks of test standard and cannot be compared and evaluated. The method comprises the steps: connecting individual batteries of the same type and the same batch in series to form a battery pack; charging and discharging the battery pack to be tested by adopting the same circulation mode; when the attenuation of the dischargeable electric quantity of the battery pack achieves x% of the individual rated capacity, stopping the circulation in the step IV, and recording the number of circulation times as N; selecting the same model and the same batch of individuals in the battery pack and carrying out the same charging and discharging circulation ...

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Номер записи: 7
28-07-2023 дата публикации

Device for rapidly manufacturing pressing block for highway subgrade soil quality detection

Номер: CN116499833A
Автор: LIU JUNQING, PENG LEI, SHI JIANJUN, SUN JINLEI, YU TIANTIAN, SHI MENGMENG, HE WANHONG, GUO QILIN, WANG CHENGLONG, MEI XIAOHAN, DU JIANHUA, LUO JIAHUI, JING ZHENDONG, ZHAO XIAOLU, LIU KE, GONG CHANGXIONG, ZHANG GEPING, TIAN XIAOYANG, CHEN SHENGJIAN
Принадлежит:

A device for rapidly manufacturing a pressing block for highway subgrade soil detection relates to a pressing block manufacturing device, and is characterized in that supporting rods (11) which extend upwards and extend out of two square through holes (8) are arranged at the center positions of the tops of two pressing plates (22), sealing covers cover the opening parts of the two square through holes (8), the two supporting rods (11) can slide in round holes formed in the sealing covers, a weight bearing block (14) is arranged in a cavity (4), and the weight bearing block (14) is arranged in the cavity (4). The two ends of a lifting rod (15) are connected into the two rectangular holes (2) in a sliding mode. The two square through holes with the closed lower ends are formed in the weight bearing block, the needed roadbed soil sample is added into the two square through holes, two operators hold the eccentric lifting rods to lift the weight bearing block, the lifted weight bearing block ...

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Номер записи: 8
23-06-2023 дата публикации

Helmet-unworn detection method for electric vehicle rider

Номер: CN116311098A
Автор: SUN JINLEI, CHE MINGLIANG, YANG FAN, MENG LIJING, WEI CHAORAN
Принадлежит:

The invention discloses a helmet-wearing-free detection method for an electric vehicle rider. The helmet-wearing-free detection method comprises the following steps that 1, monitoring video frame image processing is carried out; step 2, detecting a rider; step 3, detecting a riding tool; step 4, head detection; step 5, helmet detection; and step 6, generating a detection result, synthesizing the above steps to obtain a detection result that the rider riding the electric vehicle does not wear the helmet in the frame image, storing the detection result according to the timestamp of the current frame image, and combining the frame images into processed video data according to the time sequence by using a video processing technology. According to the helmet-wearing-free detection method for the electric vehicle rider provided by the invention, the detection precision of helmet-wearing-free riders riding electric vehicles at present is greatly improved, so that the overload on-duty strength ...

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Номер записи: 9
30-10-2020 дата публикации

Gas detection and early warning device for power battery energy storage system

Номер: CN0211825899U
Автор: WU MIN, YAN HUIXIN, ZHAO YUWEI, SUN JINLEI
Принадлежит: UNIV NANJING SCI & TECH, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY

The utility model discloses a gas detection and early warning device for a power battery energy storage system. The device comprises a buck chopper circuit, a signal acquisition circuit, a voltage conditioning circuit, a central processor and a buzzer alarm circuit. Wherein the step-down chopper buck circuit is connected with the signal acquisition circuit, the signal acquisition circuit is connected with the voltage conditioning circuit, the voltage conditioning circuit is connected with the central processor, and the central processor is respectively connected with the step-down chopper buckcircuit and the buzzer alarm circuit. According to the utility model, the step-down chopper buck circuit is used for conditioning the preheating process of the sensor to ensure that the sensor stablyenters a working state; through threshold value comparison and cooperation with a buzzer alarm circuit, possible dangers such as fire disasters and explosion can be effectively prevented.

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Номер записи: 10
11-02-2015 дата публикации

Cold-heat control system of power lithium ion battery unit and control method

Номер: CN104347911A
Автор: ZHU CHUNBO, SUN JINLEI, YANG PENG, WEI GUO, LU RENGUI, SONG KAI
Принадлежит:

The invention relates to a cold-heat control system of a power lithium ion battery unit and a control method, relating to a control system and a control method which aim at the environment of a series-connected battery unit and solving the problem that the property of a lithium ion battery is rapidly lowered, the lithium ion battery cannot be normally charged and has poor discharge property in a low-temperature environment. The cold-heat control system is characterized in that an electrical heating film is arranged between each battery module and a clamp; insulating heat-insulating layers are uniformity paved on the inner surface of a battery box body; each battery module is internally provided with a temperature sensor; the side surface of the battery box body is provided with three ventilation openings; a fan I is fixed on the inner side of the middle ventilation opening; the temperature signal output end of each temperature sensor is connected with the temperature signal input end of ...

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Номер записи: 11
14-01-2015 дата публикации

Refuge chamber structure

Номер: CN104279002A
Автор: LYU WEIXIN, CHEN XIAODONG, SUN JINLEI
Принадлежит:

The invention discloses a refuge chamber structure. The thermal resistance of an anti-explosion thermal insulation wall is made to be adjustable; when the temperature outside the anti-explosion thermal insulation wall is higher than the temperature in the anti-explosion thermal insulation wall, the thermal resistance of the anti-explosion thermal insulation wall is increased; when the temperature outside the anti-explosion thermal insulation wall is lower than the temperature in the anti-explosion thermal insulation wall, the thermal resistance of the anti-explosion thermal insulation wall is decreased; outside high temperature injuries to people in the refuge chamber can be avoided, outward dissipation of heat in the refuge chamber can also be promoted, natural cooling of the refuge chamber is achieved, the requirement for a cooling device is lowered, the load of an air conditioner can be greatly reduced even when the air conditioner is still needed, the cooling cost of the refuge chamber ...

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Номер записи: 12
25-03-2015 дата публикации

Method for predicting internal temperature of battery in real time

Номер: CN104462847A
Автор: ZHU CHUNBO, SUN JINLEI, HU CHEN, YANG PENG, WEI GUO, SONG KAI, LU RENGUI
Принадлежит:

The invention provides a method for predicting the internal temperature of a battery in real time, and relates to the real-time prediction methods for the battery. The problem that the actual internal working temperature of the battery can not be embodied by battery surface temperature monitoring is solved. According to the method, the battery is divided into an inner core and an outer shell, temperature prediction models are established respectively, the specific heat capacity of the internal material and the surface material of the battery, the thermal-resistance parameter of the inner core-outer shell of the battery, the thermal-resistance parameter of the outer shell-the outside of the battery, the open-circuit voltage curve of the battery, the curve of the open-circuit voltage variation with temperature and the like are acquired by an experiment method. A Kalman filtering method is used for tracking and correcting the internal temperature of the battery in real time, real-time battery ...

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Номер записи: 13
16-04-2014 дата публикации

Bilge well and inspection well water-non-stopping inner-seepage-proofing construction method

Номер: CN103726571A
Автор: CUI ZHANMING, LIU GUOLIANG, CAO SHIXING, SUN JINLEI, WANG DEYIN, ZHANG ZHENHAO, JIANG XIUYAN
Принадлежит:

During construction, some seepage-proofing measures can be carried out in pipeline penetrating positions of well walls of a bilge well and an inspection well, but complete seepage-proofing effect cannot be achieved after operation for a while. Currently, the problem cannot be solved because no good methods or materials exist in China, the bilge well and the inspection well cannot be stopped easily for maintaining during operation, according to the practical technology, under a safe and normal state, lining wells of the bilge well and the inspection well are mounted without production stopping and working stopping, and a pollution source at a certain source is solved. The seepage-proofing capacity of 10 * 10-13 is achieved, the breaking elongation rate can reach the performance of 700%, and commonly, it is better to use an HDPE film with the thickness of 2.0mm. A specially-made lock belt and a sealer are used for sealing at a water in-out pipeline opening.

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Номер записи: 14