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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 10. Отображено 10.
30-05-2023 дата публикации

New energy automobile power battery early warning system based on lora

Номер: CN116176348A
Автор: YU HUI, LYU ZHIXING, LI TENGCHANG, CHEN NING, XU MENGXIAO, ZHANG KAI
Принадлежит:

The invention provides a lora-based new energy automobile power battery early warning system. The lora-based new energy automobile power battery early warning system comprises an automobile enterprise monitoring server and a power battery monitoring terminal which is installed on a new energy automobile and monitors the state of a power battery; the main monitor collects voltage information and temperature information of an automobile power battery. The automobile enterprise monitoring server compares the acquired voltage information and temperature information of the automobile power battery with corresponding threshold values respectively, and if the voltage information and temperature information exceed the threshold values continuously after a preset duration, early warning prompt information is sent to the main monitor; the early warning prompt information is displayed on an automobile instrument panel, and meanwhile the early warning prompt information is sent to an automobile owner ...

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Номер записи: 1
27-05-2015 дата публикации

High-precision measuring method for dynamic pushing force of micro initiating explosive actuated device

Номер: CN104655343A
Автор: YAN NAN, BAO BINGLIANG, WANG GANG, ZHANG JINGWEI, CHENG JUN, ZHENG FEI, LYU ZHIXING, GAO GUANGZE, LI CHAOZHEN, JIANG JUN
Принадлежит:

The invention discloses a high-precision measuring method for the dynamic pushing force of a micro initiating explosive actuated device. The high-precision measuring method is based on the strain measuring principle of a strain transducer of a cantilever beam type; through static calibration of the stress-strain curve of a cantilever beam on an elastic deformation stage, the corresponding relation between the stress of the cantilever beam and the strain capacity of the strain transducer can be obtained, a cantilever beam is designed for mounting and fixing of the strain transducer, and a proper data acquisition system is adopted, so that the strain transducer can precisely measure the dynamic pushing force-stroke relation of the micro initiating explosive actuated device; compared with the conventional pushing force measuring methods, such as a method for upwards pushing a weight or a method utilizing a pressure sensor, the high-precision measuring method provided by the invention has the ...

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Номер записи: 2
30-05-2023 дата публикации

Electric vehicle charging facility and power distribution network collaborative optimization construction method

Номер: CN116187541A
Автор: YU HUI, LYU ZHIXING, KANG KAI, LI TENGCHANG, XU MENGXIAO, ZHANG JING, LIN JINGYI, LI WEN
Принадлежит:

The invention provides an urban newly-built residential area power distribution network and electric vehicle charging facility collaborative optimization construction method. The method comprises the steps of obtaining construction data; predicting the ownership of the electric vehicles; predicting by combining a Monte Carlo method and the charging probability of the electric vehicle; carrying out one-time planning on the distribution transformer capacity required by each load node according to a prediction result; selecting data adopted for planning according to a result; basic load peak data, charging load data, node information, to-be-selected line parameters and the like of a new residential area in a saturation year are substituted into a new residential area collaborative optimization construction model, construction planning data are set, a Prim algorithm and a single parent genetic algorithm based on tree structure coding are combined for solving, and a most economical topology ...

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Номер записи: 3
04-03-2015 дата публикации

Wafer type TVS tube type high-efficiency static protection assembly for ignition wire type electric detonator

Номер: CN104390532A
Автор: YAN NAN, LYU ZHIXING, BAO BINGLIANG, JIANG JUN, LI CHAOZHEN, CHENG JUN, DONG HAIPING, JIAO QINGJIE
Принадлежит:

The invention relates to a wafer type TVS tube type high-efficiency static protection assembly for an ignition wire type electric detonator. The wafer type TVS tube type high-efficiency static protection assembly comprises a wafer-shaped PCB and two TVS tube type static protection electronic devices, wherein one TVS tube is connected in parallel with a leg-leg ignition loop through the circuit board, and the other TVS tube is connected in parallel with a leg-shell ignition loop through the circuit board; two sawtooth-shaped discharge electrodes are arranged on the back surface of the PCB; the sawtooth-shaped discharging electrodes and the inner wall of a metal tube form a leg-shell air gap static discharging channel; the sawtooth-shaped discharge electrodes and the static protection electronic devices are connected in parallel to achieve a dual insurance effect for leg-shell static protection. By the static protection assembly, the leg-shell and leg-leg protection effects can resist static ...

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Номер записи: 4
11-02-2015 дата публикации

Disc-shaped electrostatic protection PCB (Printed Circuit Board)

Номер: CN104349584A
Автор: WANG QING, LYU ZHIXING, ZHENG FEI, CHENG JUN, ZHANG LIANG, GAO GUANGZE, LI CHAOZHEN, ZHANG WEI
Принадлежит:

The invention relates to a disc-shaped micro electrostatic protection PCB (Printed Circuit Board) for electro-explosive devices. The PCB comprises a PCB insulating circuit board, metal bonding pads, metallized via holes and serrate copper-clad plates. The PCB is used for assembling surface-mount electrostatic electronic protection devices, is used as a detonator shell opening packing structural member and is used for protecting pin-pin and pin-shell multiple electrostatic impact of an electric detonator. The electrostatic protection PCB passes through electric detonator pin wires through the metallized via holes to realize circuit connection and structural connection. According to the electrostatic protection PCB, a discharge air gap consisting of the serrate copper-clad plates is arranged to form a pin-shell electrostatic discharge channel, and the three irregularly-shaped bonding pads are also used for circuit connection of pin-shell and pin-pin parallel electrostatic electronic protection ...

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Номер записи: 5
17-02-2016 дата публикации

Prevent tearing open bolt and nut integrated configuration

Номер: CN0205036707U
Автор: LYU ZHIXING, ZHANG XINZHONG, LIU JIYAN, ZHANG LIHUA, SONG WEIPING, LIU HONGMEI, WANG YAN, ZHAI NANA, JIAO FEI
Принадлежит:

The utility model discloses a prevent tearing open bolt and nut integrated configuration, this structure is by the nut, it constitutes to prevent tearing open card and bolt, the inner wall of nut is opened to the outside has the crossing just cross section of four and nut internal thread to be the contrary draw -in groove of ending of " V " shape, bolt external screw thread department is equipped with bottom surface and the crossing flat groove of bolt external screw thread, open downwards flat groove's bottom surface has the cross -section to be the card groove of rectangle, prevent that the face of erectting of tearing the card open inserts in the card groove, prevent that the top surface of tearing the card open exceeds flat groove, and its edge that exposes the end surpasss the flat groove edge, prevent tearing open exposing the end and can being impressed in the flat groove by the nut of card, pop out in the arbitrary only contrary draw -in groove of card income in also can following ...

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Номер записи: 6
04-02-2015 дата публикации

High-effect electrostatic protective component of disk type voltage dependent resistor for bridge-wire electric detonator

Номер: CN104330001A
Автор: WANG QING, ZHANG LIANG, DING ZHIJIE, LYU ZHIXING, GAO GUANGZE, MU HUINA, LOU WENZHONG, JIANG JUN
Принадлежит:

The invention relates to a high-effect electrostatic protective component of a disk type voltage dependent resistor for a bridge-wire electric detonator. The high-effect electrostatic protective component comprises a disk type PCB and two voltage dependent resistor electrostatic protective electronic devices, wherein one voltage dependent resistor is connected with a pin-pin ignition loop in parallel via a circuit board, and the other voltage dependent resistor is connected with a pin-shell ignition loop in parallel via a circuit board; two sawtooth-shaped discharge electrodes are configured at the reverse side of the PCB, and form a pin-shell air gap electrostatic discharge channel together with the inner wall of a metal tube shell; the sawtooth-shaped discharge electrodes and the electrostatic protective devices are connected in parallel to form a double-insurance effect with pin-shell electrostatic protection. The pin-shell protection effect of the electrostatic protective component ...

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Номер записи: 7
28-01-2015 дата публикации

Piezoresistance type efficient electrostatic protection bridge-wire electric detonator

Номер: CN104315931A
Автор: LYU ZHIXING, YAN NAN, ZHANG LIANG, LI CHAOZHEN, ZHENG FEI, GAO GUANGZE, YANG JUN, WEN YUQUAN
Принадлежит:

The invention relates to a piezoresistance type efficient electrostatic protection bridge-wire electric detonator. The bridge-wire electric detonator comprises electrode plugs, bridge wires, ignition powder, detonating powder, high explosive, a reinforcing cap, a detonator shell and a wafer-shaped efficient antistatic protection assembly. The efficient antistatic protection assembly is connected with a detonator double-pin wire circuit through a wafer-shaped electrostatic protection PCB to form a pin-pin electrostatic discharge channel and connected with a shell circuit to form a pin-shell electrostatic discharge channel. The efficient electrostatic protection assembly is provided with a pin-pin electrostatic protection device and a pin-shell electrostatic protection device and further provided with a pin-shell electrostatic discharge channel, namely a pin-shell electrostatic protection dual-guarantee discharge channel, composed of a plurality of sharp-angled air gaps. When piezoresistors ...

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Номер записи: 8
25-03-2015 дата публикации

Insulating glove sealing performance detecting method

Номер: CN104458165A
Автор: SHI LEI, HOU YANWEN, NIE YINGKUN, DAI YONG, LYU ZHIXING, CHENG NINGNING, LI HU
Принадлежит:

The invention discloses an insulating glove sealing performance detecting method. The insulating glove sealing performance detecting method is characterized by comprising the following steps that an insulating glove is connected to an insulating glove sealing performance detecting device in a sleeving mode; gas is inflated into the insulating glove to be detected through an inflating device through a gas hole in a lifting pressing mechanism; the gas pressure in the insulating glove to be detected is detected through a gas pressure detecting device so that a detection result of the insulating glove can be obtained. The insulating glove sealing performance detecting method is easy to operate, an object to be detected is detected with the same judgment standard, a detection result of the system is more real and reliable, errors and inconvenience brought by manual detection are avoided, customized detection can be achieved by setting detection parameters, and different types of objects to be ...

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Номер записи: 9
04-03-2015 дата публикации

TVS tube type high-efficiency static-protection igniter wire type electric detonator

Номер: CN104390531A
Автор: YAN NAN, LI CHAOZHEN, CHENG JUN, LYU ZHIXING, JIANG JUN, BAO BINGLIANG, YANG JUN, ZHENG FEI
Принадлежит:

The invention relates to a TVS tube type high-efficiency static-protection igniter wire type electric detonator which comprises an electrode plug, an igniter wire, ignition powder, detonation powder, explosion powder, a reinforcement cap, a detonator shell and a wafer-shaped high-efficiency static protection assembly, wherein the wafer-shaped high-efficiency static protection assembly is connected with a double-leg-wire circuit of the detonator through a wafer-shaped static protection PCB to form a leg-leg static discharging channel, and the wafer-shaped high-efficiency static protection assembly is connected with a tube-shell circuit to form a leg-shell static discharging channel. According to the high-efficiency static protection assembly, a leg-leg static protection device, a leg-shell static protection device, and the leg-shell static discharging channel consisting of a plurality of pointed air gaps form an static protection dual-insurance discharging channel. By the adoption of a TVS ...

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Номер записи: 10