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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 32. Отображено 32.
14-07-2023 дата публикации

Drainage basin water pollution sampling device

Номер: CN116429513A
Автор: ZHANG PENGFEI, AN KUN, LIU ZHONGYUE, ZHANG LI, LIU XIAOXIAO, ZHOU ZHONGQIANG, CHI PING, SUN XIANG
Принадлежит:

The invention provides a drainage basin water pollution sampling device, and relates to the technical field of water quality sampling, the drainage basin water pollution sampling device comprises a bottom plate, a fixing mechanism and a shaking frame; two groups of bottom rods are mounted at the lower end of the bottom plate through bolts, two groups of moving parts are mounted on the two groups of bottom rods respectively, two groups of supporting columns are mounted on the bottom plate through bolts, and a partition plate is mounted at the upper ends of the two groups of supporting columns; the fixing mechanism is mounted on the partition plate; the shaking frame is mounted on the bottom plate; during use, the motor is controlled to rotate to drive a chain wheel on the chain wheel seat to rotate through a connecting belt, the chain wheel drives an eccentric wheel to rotate through a connecting chain, the eccentric wheel rotates to enable a movable plate to move, the movable plate drives ...

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Номер записи: 1
21-07-2010 дата публикации

Pulse separating circuit for motorcycle igniter

Номер: CN0101782038A
Автор: TANG ZHENGWEI, WU GUINENG, YANG XIAOYOU, ZHANG YUELONG, ZHOU ZHONGQIANG, ZHENGWEI TANG, GUINENG WU, XIAOYOU YANG, YUELONG ZHANG, ZHONGQIANG ZHOU
Принадлежит:

The invention discloses a pulse separating circuit for a motorcycle igniter and relates to a motorcycle ignition circuit. The pulse separating circuit mainly comprises a positive pulse processing circuit, a negative pulse processing circuit, two pulse comparison amplifiers, two Schmidt triggers and a discharge circuit. In the pulse separating circuit for the motorcycle igniter, the pulse separating circuit and a motorcycle automatic angle-advancing control circuit are integrated into the same chip, so that the problems of too many peripheral elements, inconvenient debugging, high cost and the like in the universal ignition circuit are solved. Furthermore, in the circuit, pulse separation is realized by adopting the two-stage amplifiers so that the minimum rotary speed (less than 50 r/min) of motorcycle ignition is greatly reduced.

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Номер записи: 2
23-06-2023 дата публикации

Distribution network master station and local cooperative feeder fault self-healing method and system

Номер: CN116316549A
Автор: WANG RONG, ZHOU ZHONGQIANG, JING SHIYI, LIAN YIN, WU HONGSONG, DENG RUIFENG, HE CAIHUA, RAO HONGYU, TIAN JING, WANG KUNLUN
Принадлежит:

The invention discloses a distribution network master station and on-site cooperative feeder fault self-recovery system, which comprises a real-time fault information collection module used for collecting real-time fault information; the fault detection module is used for comprehensively analyzing and filtering signals within the fault detection time range and checking whether signals capable of starting the fault self-recovery system exist or not; the fault positioning module is used for judging a fault interval according to the locking and closing signal; the fault isolation module is used for judging whether isolation is needed or not according to the fault information; the fault recovery module is used for recovering the fault after the fault is completely isolated; and the scheme display module is used for displaying and storing the distribution network fault self-recovery system scheme in a certain format, and performing process display, query and analysis, and the system realizes ...

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Номер записи: 3
04-08-2023 дата публикации

Rapid fault positioning method for active power distribution network

Номер: CN116540022A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, WU SHOUCHANG, YU QUN, AI DAN, FU YIZHOU, YANG CHEN, YANG ZHOU, SUN XING
Принадлежит:

The invention discloses a rapid fault positioning method for an active power distribution network, and the method comprises the steps: carrying out the real-time topology search to obtain adjacent switch devices and switch states, and forming a switch real-time connection relation table and a searched switch device set; acquiring post-fault current amplitude and direction acquired at each switch in the switch equipment set; reading a switch real-time connection relation table to obtain adjacent switches and current amplitudes and current directions of the adjacent switches; judging whether the fault current direction of the downstream switch is less than or equal to 0, and if the current direction is in a 1 state, determining that the section is a non-fault section; if the fault current directions recorded by all the switches in the section are smaller than or equal to 0, the section is a fault section; for the fault section, continuously searching the next section according to the switch ...

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Номер записи: 4
08-08-2023 дата публикации

Construction method for power distribution network CIM model expansion

Номер: CN116561944A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, WU SHOUCHANG, YU QUN, AI DAN, FU YIZHOU, YANG CHEN, YANG ZHOU, SUN XING
Принадлежит:

The invention discloses a power distribution network CIM model expansion construction method, and relates to the technical field of power distribution network planning, and the method comprises the following steps: S1, storing expansion information; s2, constructing an expansion structure; s3, index determination: a fault diffusion method: taking the original expansion structure of the power distribution network as expansion input, calling the number of low-voltage users of transformer area users in a marketing system as user input for calculation, and obtaining a reliability index value of the power distribution network; and S4, completing expansion planning. Power distribution network equipment parameters and extension information are stored in texts and attributes of nodes in a CIM model of a power distribution network system in a CIM/XML file form, and running state and planning state power distribution network equipment parameters and topological information are stored in the CIM/XML ...

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Номер записи: 5
15-10-2014 дата публикации

Thyroid hormone receptor (TR) alpha gene serving as goat growth trait genetic marker and application

Номер: CN104099336A
Автор: WANG LINJIE, ZHANG HONGPING, LI LI, ZHONG TAO, WANG YAN, XUE KE, ZHOU ZHONGQIANG
Принадлежит:

Belonging to the technical field of goat genetic marker preparation, the invention in particular relates to a molecular marker related to goat growth traits and application thereof. The molecular marker is obtained by cloning of a sixth intron sequence of a goat TR alpha gene, and the nucleotide sequence of the gene is shown as a sequence table SEQ ID NO:1. Base mutation of C230-T230 occurs at a 230th base of the sequence shown as the sequence table SEQ ID NO:1, and results in NdeI-RFLP polymorphism. The invention also discloses a preparation method of the molecular marker and application of a polymorphic detection method, and provides a new genetic marker for marker assisted selection of goat.

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Номер записи: 6
09-05-2023 дата публикации

Data center-containing power distribution network comprehensive planning method considering source load uncertainty

Номер: CN116090762A
Автор: ZHANG RUIFENG, ZHANG HENGRONG, LIU YINLIANG, FU YU, LIN XINHAO, DUAN SHUYIN, YU LEI, XIAO XIAOBING, ZENG JIE, WU PENG, WANG ZHUOYUE, LI YUE, ZHOU ZHONGQIANG, LONG SHAN, ZHOU ZHI, TAN HAI, HE XIAOMENG, HE XINYI, KUMAKUSU, LI XINHAO, MIAO YU, LI QIANMIN, SONG ZIHONG, HAO SHUQING, LIU ANJIANG, WANG YANG, ZHENG YOUZHUO, LUO YUANLAI, ZHANG YANG
Принадлежит:

The invention discloses a data center-containing power distribution network comprehensive planning method considering source load uncertainty, and the method comprises the steps: inputting a DC power distribution network topological structure and parameter information according to a selected data center-containing power distribution network; according to the provided parameter information of the number-containing center power distribution network, establishing a deterministic number-containing data center power distribution network comprehensive planning model; obtaining a compact form through a deterministic data center-containing power distribution network comprehensive planning model; establishing a data center-containing power distribution network distribution robust comprehensive planning model considering uncertainty through a compact form of a deterministic data center-containing power distribution network comprehensive planning model; solving an output result of the robust comprehensive ...

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Номер записи: 7
04-08-2023 дата публикации

Overall technology construction method for power grid enterprise marketing and distribution information fusion

Номер: CN116542632A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, WU SHOUCHANG, YU QUN, AI DAN, FU YIZHOU, YANG CHEN, YANG ZHOU, SUN XING
Принадлежит:

The invention discloses an overall technology construction method for power grid enterprise marketing and distribution information fusion, and the method comprises the following steps: S1, describing a problem; s2, investigation and analysis; s3, business process: monitoring whether the interface between the PMS and the OMS is developed or not through investigation, analysis and monitoring whether the interface between the PMS and the marketing business application system is developed or not; researching and developing a marketing, distribution and dispatching data intelligent checking tool, and monitoring whether data between a PMS and an OMS are successfully transmitted, whether data between the PMS and the OMS are transmitted in real time, whether data between the PMS and a marketing business application system are transmitted in real time, and whether data between the PMS and the marketing business application system are transmitted in real time, and whether data between the PMS and ...

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Номер записи: 8
06-08-2014 дата публикации

Assembled gear shaft

Номер: CN103967922A
Автор: WANG FUQIANG, GAO GUANGZHOU, ZANG CHUANBAO, ZHOU ZHONGQIANG, ZHANG QINGYU, DOU XIPAN
Принадлежит:

The invention provides a technical scheme of an assembled gear shaft. According to the technical scheme, the assembled gear shaft comprises a bear shaft and a gear, wherein a key slot II is formed in the gear shaft, the gear is connected with the gear shaft through the key slot II, and key slots I are further formed in two end parts of the gear shaft; the gear is a nonstandard gear, the widths of gear teeth of the gear are smaller than the width of the gear, the gear teeth of the gear are located at the middle part of the gear, roll rings are arranged on two sides of the gear teeth of the gear, and the heights of the roll rings are smaller than the height of the gear teeth; baffling rings are arranged on two sides of the gear; and positioning sleeves are arranged on two sides of the baffling rings. According to the technical scheme, since the gear is a nonstandard gear, the widths of gear teeth of the gear are smaller than the width of the gear, and the roll rings are arranged on two sides ...

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Номер записи: 9
30-12-2015 дата публикации

Drying tube device that keeps warm for logging

Номер: CN0204920863U
Автор: LI CHANGLEI, GUO TAO, ZHANG ZHONGLIN, ZHOU ZHONGQIANG, GAO BIN, GAO MINGLI, ZHENG XUTING
Принадлежит:

The utility model relates to an equipment for the logging, in particular to drying tube device that keeps warm for logging, its technical scheme is: including heating casing, heater, temperature control valve, drain pipe, heat preservation casing, heat preservation chamber, sealed lid, back flow and circulating pump, the fixed heat preservation casing in upper portion of heating casing, the inside of heating casing be equipped with the heater, the inside of heat preservation casing is equipped with the heat preservation chamber, the heater pass through the drain pipe and connect the inside heat preservation chamber of heat preservation casing, the export in heat preservation chamber is passed through the back flow and is connected the heater, the drain pipe on be equipped with temperature control valve and circulating pump, the beneficial effects of the utility model are that: simple structure, convenient to use has effectively improved the heat preservation effect of drying tube for the ...

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Номер записи: 10
10-02-2016 дата публикации

Mushroom is washd, hierarchical and conveyer

Номер: CN0205018259U
Автор: ZHOU ZHONGQIANG, ZHAO DENG, GAO XUAN, BI MANMAN
Принадлежит:

The utility model relates to a mushroom is washd, hierarchical and conveyer belongs to the food processing equipment field, including cleaning section and hierarchical transmitting part, hierarchical transmitting part includes base and cylinder, the horizontal slope of cylinder is installed on the base, the higher end of cylinder passes through the chain and connects the motor, the motor is fixed on the pedestal, equally divide for a plurality of districts to low from the height on the lateral wall of cylinder, and be equipped with a plurality of through -holes in every district, the below in every district is equipped with screening ejection of compact mouth, every screening ejection of compact mouth below is provided with transfer orbit, cleaning section includes casing and defeated material auger, axial evenly distributed along defeated material auger on the inner wall of casing has the spray pipe, casing lower part top is provided with the washing feed inlet, the casing top is equipped ...

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Номер записи: 11
17-02-2016 дата публикации

Hot pepper drying device

Номер: CN0205030433U
Автор: ZHOU ZHONGQIANG, ZHAO DENG, GAO XUAN, BI MANMAN
Принадлежит:

The utility model particularly relates to a hot pepper drying device belongs to the technical field who is used for dry a large amount of fruit or vegetables, and its technical essential lies in that the drying chamber passes through the automatic temperature adjustment device and is connected with hot air duct's one end, and hot air duct's the other end is connected with the air -out of air exhauster end, and the air exhauster passes through hot -air pipes and is connected with the air heating case, the inside layering drying rack that is equipped with of drying chamber. The automatic temperature adjustment device is adjusted the inside well lower floor of drying chamber and is kept unanimous drying temperature. The utility model discloses the stoving high efficiency can realize the drying chamber and take a breath fast, and the heat supply is even, it is convenient to adjust, it is easy to maintain, energy saving, reduce cost, practicality are strong, and the uniformity of hot pepper ...

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Номер записи: 12
09-12-2015 дата публикации

Full -automatic grain loader

Номер: CN0204847415U
Автор: ZHOU ZHONGQIANG
Принадлежит:

The utility model discloses a full -automatic grain loader. This kind of full -automatic grain loader, first belt pulley on the tractor links to each other with the second belt pulley, establish a hydraulic cylinder and grain scraper bowl on the traction frame before the tractor, establish motor no. 1 on the grain scraper bowl, the third belt pulley of motor no. 1 links to each other with the fourth belt pulley of first auger, it locates in the grain scraper bowl to go up the end opening of grain pipe, go up the tractor tail end sky of locating suitable for reading of grain pipe, the 2nd hydraulic cylinder that divides into suitable for reading, department suitable for reading establishes motor no. 2, motor no. 2 is connected with the intraductal second auger of last grain, generator and motor no. 1, motor no. 2 links to each other. The advantage: firstly, mechanical loading is released separating in the tedious manual labor of artificial loading person's follow. Secondly, mechanical loading ...

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Номер записи: 13
03-02-2016 дата публикации

Stable form distortion combination steel -pipe column

Номер: CN0205012559U
Автор: QIAN ZHIZHONG, ZHANG JUHUA, ZHOU ZHONGQIANG, LIU HUA, ZHU TIANQIANG, YU HUI, CHEN LUSONG
Принадлежит:

The utility model discloses a stable form distortion combination steel -pipe column, include: wallboard, a tire supporting frame, bottom plate, interior baffle, location shrouding and bracket, the wallboard on be equipped with the equipment control line, it is fixed in appointed construction site to prop up the tire supporting frame, a top of tire supporting frame is located to the bottom plate, the wallboard locate the both sides of bottom plate, interior baffle is located between two wallboards, the top that two wallboards were located to the location shrouding forms the barrel, the bracket locate the top and the both sides of barrel. Stable form distortion combination steel -pipe column, it distorts the formation wallboard through the part unloading to set up the equipment control line of distortion box on the wallboard, and set up the detection reference line on the wallboard after the shaping, improve the precision of its processing, interior baffle be the ellipse, it is located between ...

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Номер записи: 14
25-08-2023 дата публикации

Safety detection system

Номер: CN116644487A
Автор: NIU QINGSONG, SONG XIANGFEI, ZHOU ZHONGQIANG, LI MINGHUI, LI ZENGHE, SHEN LIMING, ZHANG WEILI, WANG SHAOMI
Принадлежит:

The invention relates to the technical field of safety detection, and particularly provides a safety detection system, which comprises a transformer substation server, an industrial personal computer and a control module, and is characterized in that the control module is provided with a single chip microcomputer, a first USB interface, a second USB interface and a third USB interface; the first USB interface and the second USB interface are connected through a first switch, the first USB interface and the third USB interface are connected through a second switch, the single-chip microcomputer is connected with the first switch, the second switch and the second USB interface, the industrial personal computer is provided with a fourth USB interface, the second USB interface is connected with the fourth USB interface, and the industrial personal computer is provided with a power supply. The transformer substation server is provided with a fifth USB interface, and the fifth USB interface is ...

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Номер записи: 15
25-04-2023 дата публикации

Configuration type low-voltage power distribution network real model simulation system and test method thereof

Номер: CN116008689A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, DONG JUNJUN, ZHOU XIAOKANG, YAN PENG, MAO XIAOYI
Принадлежит:

The invention discloses a configuration type low-voltage power distribution network real model simulation system and a test method thereof, and the system comprises a physical simulation system, a measurement control system, a test scene management system and a communication system, and the test scene management system is connected with the physical simulation system and the measurement control system through a communication electric/optical cable. The physical simulation system is connected with the measurement control system through a secondary cable. The test method comprises the following steps: drawing a low-voltage power distribution network model on the test scene management system and executing the model; according to experimental requirements to be tested, primary low-voltage intelligent equipment or primary low-voltage simulation equipment is connected; secondary measurement and control equipment is connected according to experimental requirements to be measured; and starting ...

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Номер записи: 16
24-08-2011 дата публикации

Pulse separating circuit for motorcycle igniter

Номер: CN0101782038B
Автор: TANG ZHENGWEI, WU GUINENG, YANG XIAOYOU, ZHANG YUELONG, ZHOU ZHONGQIANG, ZHENGWEI TANG, GUINENG WU, XIAOYOU YANG, YUELONG ZHANG, ZHONGQIANG ZHOU
Принадлежит:

The invention discloses a pulse separating circuit for a motorcycle igniter and relates to a motorcycle ignition circuit. The pulse separating circuit mainly comprises a positive pulse processing circuit, a negative pulse processing circuit, two pulse comparison amplifiers, two Schmidt triggers and a discharge circuit. In the pulse separating circuit for the motorcycle igniter, the pulse separating circuit and a motorcycle automatic angle-advancing control circuit are integrated into the same chip, so that the problems of too many peripheral elements, inconvenient debugging, high cost and thelike in the universal ignition circuit are solved. Furthermore, in the circuit, pulse separation is realized by adopting the two-stage amplifiers so that the minimum rotary speed (less than 50 r/min)of motorcycle ignition is greatly reduced.

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Номер записи: 17
30-06-2023 дата публикации

Low-code platform for quickly establishing innovative payment system

Номер: CN116360760A
Автор: ZUO WENDA, LIU XIAOQIANG, ZHOU ZHONGQIANG, XU SENSEN, XIAO HONGZHI
Принадлежит:

The invention relates to the related field of the insurance industry, in particular to a low-code platform for quickly establishing an innovative payment system, which is characterized in that basic services are newly added on the basis of the existing system to perform basic configuration and data management, a configuration mechanism and an article pushing function are newly added to further perform configuration processing, and the payment efficiency is improved. In the aspect of the front end, some basic components and business components are built in the system, and in the aspect of the front end, the system can be used for reducing repeated code development, configuring and generating universal function codes in the background and carrying out secondary development according to personalized requirements, meanwhile, the system is in butt joint with a gitlab system, a yawing system and a jenkins system, initial codes are automatically submitted, library building and table building work ...

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Номер записи: 18
17-12-2014 дата публикации

Giant leaf surface structure for atrium of factory building

Номер: CN104213633A
Автор: MA HONGWEI, MA QIANG, ZHOU ZHONGQIANG, HUANG LIPING, CHU CHAO
Принадлежит:

The invention discloses a giant leaf surface structure for an atrium of a factory building. The giant leaf surface structure is characterized by comprising a Y-shaped support and leaf surfaces, wherein the leaf surfaces are arranged on the Y-shaped support, and comprise shape steel leaf surface beams and concrete plates; the shape steel leaf surface beams are poured in the concrete plates. The giant leaf surface structure is simple, reasonable in design, unique in shape and high in mechanical property, forms a building roof of the factory building, and has the advantages of fashion, attractive appearance and practicability.

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Номер записи: 19
17-02-2016 дата публикации

Can filling closing cap device

Номер: CN0205035064U
Автор: ZHOU ZHONGQIANG, ZHAO DENG, GAO XUAN, BI MANMAN
Принадлежит:

The utility model relates to a can filling closing cap device, with material pack into the method or the device field of container or storage, including a jar body, frame, the utility model discloses a technical essential lies in: be equipped with the control box on the side of frame, the feeder hopper has been seted up to the upper end of frame, be equipped with the ultrasonic ranging ware on the feeder hopper, the last revolving stage of installing of rack chassis, be equipped with elevating system no. 1 and elevating system no. 2 on the revolving stage, all be equipped with the magnet board on two elevating system, the jar body is placed on the magnet board, elevating system no. 1 is located the below of feeder hopper, elevating system's no. 2 top is equipped with the moulding -die, be equipped with pressure -sensitive device in the moulding -die, be equipped with the rotary disk between the jar body and moulding -die, be equipped with the can lid on the rotary disk. The can filling ...

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Номер записи: 20
11-04-2023 дата публикации

Distributed energy situation awareness terminal optimization stationing method and device

Номер: CN115954935A
Автор: ZHANG HENGRONG, ZHANG RUIFENG, WU PENG, XIAO XIAOBING, WANG ZHUOYUE, LI YUE, ZHOU ZHONGQIANG, LONG SHAN, ZHOU ZHI, TAN HAI, HE XIAOMENG, HE XINYI, KUMAKUSU, YU LEI, LIN XINHAO, LIU YINLIANG, LI XINHAO, MIAO YU, LI QIANMIN, SONG ZIHONG, HAO SHUQING, LIU ANJIANG, WANG YANG, ZHENG YOUZHUO, LUO YUANLAI, ZHANG YANG
Принадлежит:

The invention discloses a distributed energy situation awareness terminal optimization stationing method. The method comprises the following steps: determining upper and lower bounds of a prediction error based on predicted power and actual power of a load in combination with normal distribution characteristics; establishing a power grid power flow model based on the prediction error; decoupling an active power and reactive power relation through a power grid power flow model, and respectively solving the similarity of voltage and reactive power based on curve classification of voltage and active power; and respectively establishing similarity matrixes according to the voltage similarity and the reactive similarity, wherein the intersection of the similarity matrixes is the number of the situation awareness terminals needing to be deployed. Starting from the time-space correlation, the global situation awareness terminal of the power grid is realized by using the voltage and power correlation ...

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Номер записи: 21
25-04-2023 дата публикации

Topological structure of power secondary system-power dispatching data network

Номер: CN116016194A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, YANG DAIXI, LONG LI, DENG FENGYI, LUO BO
Принадлежит:

The invention discloses a topological structure of a power secondary system service-power dispatching data network. The topological structure comprises a telecontrol service system, a relay protection information service system and a WAMS service system, wherein the telecontrol service system and the relay protection information service system are arranged in a real-time control area of the dispatching data network, and the WAMS service system is arranged in a non-real-time control area. Each service system transmits the information acquired by the substation to the power dispatching data network; a control area switch and a non-control area switch are arranged between the substation and the dispatching data network and are isolated from each other through a transverse firewall, the control area switch is downwards connected with an operation and maintenance gateway shutdown and upwards connected with a longitudinal encryption device, and the longitudinal encryption device is connected ...

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Номер записи: 22
04-08-2023 дата публикации

Fault feature judgment method for power distribution network containing distributed power supply

Номер: CN116540023A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, WU SHOUCHANG, YU QUN, AI DAN, FU YIZHOU, YANG CHEN, YANG ZHOU, SUN XING
Принадлежит:

The invention discloses a fault feature judgment method for a power distribution network containing a distributed power supply, and the method comprises the following steps: S1, obtaining fault information: obtaining a line fault and switching information through a secondary line terminal device, transmitting the line fault and switching information to a control system, and carrying out the preliminary judgment through the control system according to the line fault information, and determining the tripping range of a line; s2, positioning system data; s3, determining a fault position: calling GIS (Geographic Information System) data by the control system, and fusing data of a lightning positioning system to determine a fault line position; and S4, performing logic judgment. According to the invention, the control system carries out multiple times of judgment on the line fault information to determine the fault line and finally carries out manual verification, so that the result is more ...

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Номер записи: 23
25-04-2023 дата публикации

Power grid operation data management system

Номер: CN116010500A
Автор: YAN GUANGXU, LIANG LING, JI YUAN, SHU YU, ZHOU ZHONGQIANG, LIU LINJUN, ZHANG XI, LIU KE, FENG GUANGLU, WAN HUIJIANG, OUYANG JING, YANG RUANMAN, MA JIANWEI, ZHONG FANGHONG, CHEN SHENG, HUANG YUSONG, ZHOU SIMING, LI JUNLIN, TAN HAI, LI YINGJIE, LIU XIAOFANG, WANG PING
Принадлежит:

The invention discloses a power grid operation data management system comprising a database which is connected with a staged information processing transmission platform. The staged information processing and transmitting platform comprises a first platform used for receiving database information, a second platform used for information processing and pre-scheduling, a third platform used for information secondary scheduling, an information center first area used for integration after information scheduling, and an information center second area used for transition between an intranet and an extranet. The second area of the information center is connected with a terminal for transmitting information through the Internet; the problem that a traditional power grid operation data management system is redundant and cannot obtain needed information in time is solved.

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Номер записи: 24
15-06-2011 дата публикации

Multi-channel multi-mode satellite navigation radio-frequency integrated circuit

Номер: CN0102096073A
Автор: JIAYI LI, TIANCAI WAN, LIN FAN, HUA XU, MINGJIAN LI, YONGGUANG LIU, XINGJIAN ZHOU, ZHONGQIANG ZHOU, XUEQIANG WEI, YUZE LV, LI JIAYI, WAN TIANCAI, FAN LIN, XU HUA, LI MINGJIAN, LIU YONGGUANG, ZHOU XINGJIAN, ZHOU ZHONGQIANG, WEI XUEQIANG, LV YUZE
Принадлежит:

The invention provides a multi-channel multi-mode satellite navigation radio-frequency integrated circuit which is characterized by comprising n low noise amplifier input ports, n image rejection mixer output ports, n passive mixer input ports, n variable gain amplifier output ports, a mode controlling logic unit input unit and a circuit for integrating the following circuits such as a low noise amplifier set, an image rejection mixer set, a passive mixer set, a variable gain amplifier set, a mode controlling logic unit, a frequency synthesizer and a frequency divider, wherein a satellite navigation signal is input by an active antenna set, entered into the low noise amplifier set via the low noise amplifier input port, and amplified by a low noise amplifier; and the amplified radio-frequency signals are output to the image rejection mixer set. The invention integrates a plurality of multi-channel multi-mode anti-jamming satellite navigation receiving radio-frequency circuits on one chip ...

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Номер записи: 25
18-04-2023 дата публикации

Medium-voltage power distribution network moving die system

Номер: CN115986917A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, WU SHOUCHANG, YU QUN, AI DAN, FU YIZHOU, AO ZHIMIN
Принадлежит:

The invention discloses a medium-voltage power distribution network dynamic simulation system, which comprises a physical simulation system, a measurement control system, a dynamic simulation test scene management system and a communication system, and is characterized in that the physical simulation system is connected with the measurement control system through a secondary cable; the physical simulation system, the measurement control system and the dynamic simulation test scene management system are connected through the communication system. The working environment of electrical equipment is simulated, arbitrary configuration of the distribution network access equipment is realized, various typical medium-voltage distribution network frame structures are flexibly established, and simulation of various fault scenes can be realized; theoretical and data support is provided for development of work such as medium-voltage distribution network energy conservation and loss reduction standard ...

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Номер записи: 26
07-01-2015 дата публикации

Onion sauce can

Номер: CN104256521A
Автор: ZHOU ZHONGQIANG, ZHAO DENG, LI XIANGLI
Принадлежит:

The invention discloses an onion sauce can, and belongs to the field of canned food processing. An onion sauce comprises the following raw materials in parts by weight: 1,000 parts of shredded onion, 350-450 parts of fermented soybean sauce, 350-450 parts of edible oil, 70-90 parts of soybean sauce, 40-60 parts of white granulated sugar, 10-30 parts of seasoning, 0.3-0.5 part of potassium sorbate, 0.1-0.3 part of acesulfame, 0.1-0.2 part ethyl malt flour and 0.6-1 part of disodium nucleotide. The onion sauce can has the characteristics of being safe, healthful, good in taste, long in quality guarantee period and the like, and can be put into large-scale production; the processing method of the onion sauce can is capable of reducing the damage to onion nutrient substances to the maximal extent; in addition, the whole production process is rapid and efficient; and the entire assembly line work is facilitated.

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Номер записи: 27
17-02-2016 дата публикации

Pepper washer

Номер: CN0205030471U
Автор: ZHOU ZHONGQIANG, ZHAO DENG, GAO XUAN, BI MANMAN
Принадлежит:

The utility model particularly relates to a pepper washer belongs to belt cleaning device technical field, pepper washer, including the frame, be equipped with in the frame with the cleaning screen section of thick bamboo of transmission system sub -unit connection, frame upper portion is equipped with washs spray set, the speed reducer is connected on transmission system upper portion, speed reducer and motor pass through the belt connection, be equipped with the loading and unloading door on the stack shell of a cleaning screen section of thick bamboo, it is fixed that the circle hook is passed through on loading and unloading door upper portion, and cleaning screen section of thick bamboo inner wall is equipped with and washs the cotton. The utility model discloses it is convenient to wash, and simple structure can realize a large amount of washings to the cleaning performance is good, and the cleaning efficiency is high, the injury of avoiding using manual cleaning to cause the washing ...

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Номер записи: 28
16-05-2023 дата публикации

Rotary table type automatic assembly line for assembling reading lamp

Номер: CN116117505A
Автор: ZHOU ZHONGQIANG, LAN CHANGDONG, LI JUNZHAO
Принадлежит:

The invention discloses a rotary table type automatic assembly line for assembling a reading lamp. The rotary table type automatic assembly line comprises a base and a rotary table installed at the top of the base. The base is provided with a waiting station, a feeding station, a screw driving station, a detecting and coding station, an overturning station, an electric detecting station, a visual detecting station and a PIN detecting station. According to the technical scheme, the rotary table type automatic assembly line for assembling the reading lamp is novel in structure, ingenious in design and high in automation degree, the reading lamp can be automatically assembled, PIN detection before electric detection, touch detection, communication detection and lighting visual angle detection and PIN detection after electric detection can be conducted on the reading lamp, the reading lamp can be directly offline after being qualified, and the production efficiency is improved. And unqualified ...

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Номер записи: 29
13-08-2014 дата публикации

Variable diameter steel structure spiral ramp and construction method thereof

Номер: CN103982014A
Автор: WU BIQIAO, SHI GAOCHENG, WANG AIJUN, WEI ZONGQUAN, ZHOU ZHONGQIANG
Принадлежит:

The invention relates to a variable diameter steel structure spiral ramp, also relates to a construction method of the variable diameter steel structure spiral ramp and belongs to the technical field of construction engineering. The spiral ramp comprises oblique columns and segmented connection ramp units; the oblique columns support the segmented connection ramp units; the oblique columns are formed by base anchors and inclined columns; the inclined columns are welded to the base anchors; the ramp units are provided with top plates which form into partial spiral ramp surfaces; the number of the oblique columns is at least three; the oblique columns are uniformly fixed on the external side of the spiral ramp with upper ends incline outward; cantilever supports which horizontally penetrate the cross section of the ramp unit are arranged on the middle of the ramp unit which is adjacent to the inclined column; the cantilever supports and connection arm end sockets are fixedly connected through ...

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Номер записи: 30
21-07-2023 дата публикации

Conveying device for intelligent manufacturing

Номер: CN116461829A
Автор: ZHANG PENGFEI, AN KUN, LIU ZHONGYUE, ZHANG LI, LIU XIAOXIAO, ZHOU ZHONGQIANG, CHI PING, SUN XIANG
Принадлежит:

The invention provides a conveying device for intelligent manufacturing, and relates to the field of workpiece conveying. The moving assembly is installed on the left side of the conveying assembly. The fixing assembly is mounted at the top of the conveying assembly; the bearing assembly is mounted in the conveying assembly; the number of the limiting assemblies is two, and the two limiting assemblies are installed in the conveying assembly. The supporting assembly is installed on the top of the bearing assembly. The positioning assembly is mounted at the top of the bearing assembly; the number of the mounting positioning frames is two, and the two mounting positioning frames are fixedly mounted on the left side of the metal conveying box. The number of the limiting plug pins is two, and the two limiting plug pins are inserted into the two installation positioning frames. A worker can select a proper conveying mode conveniently according to the size of a workpiece, and the conveying efficiency ...

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Номер записи: 31
07-04-2023 дата публикации

RTDS-based primary and secondary fusion simulation system

Номер: CN115935899A
Автор: HUANG LEI, ZHOU ZHONGQIANG, FANG XI, WANG SHI, LI JING, WU WEI, LIU YING, MEI JIAXIN, WU PENG, JIANG DAN, YANG CHONGPIN, LIU JUN, HAN LU, TIAN HANLIN, LONG XIAOHUI, FENG YE, ZHANG XIANWEN, HU HUI, LIU ZHENQIU, TAN YANG, YANG DAIXI, LONG LI, DENG FENGYI, LUO BO
Принадлежит:

The invention discloses an RTDS-based primary and secondary fusion simulation system, which comprises an RTDS simulator, an interface module and a fault database, and is characterized in that the RTDS simulator is respectively connected with a primary system and a secondary device to form a primary simulation system and a secondary simulation system, and the fault database provides a data interface for the primary simulation system and the secondary simulation system. And data conversion of effective fusion of primary and secondary systems is realized. The primary simulation system performs simulation analysis on a short-circuit fault of the primary system of the power distribution network, displays electrical quantity signals such as voltage and current during the fault, and provides an electrical quantity data source under the fault. And the secondary system receives the fault signal data of the primary system, and performs a protection action in combination with a related protection ...

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Номер записи: 32