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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 15. Отображено 15.
12-02-2014 дата публикации

Integrated equivalent model structure of microgrid

Номер: CN103577712A
Автор: FANG CHEN, ZHANG YU, SHI SHANSHAN, LEI TING, SU GUANGNING
Принадлежит:

The invention relates to an integrated equivalent model structure of a microgrid. The model structure comprises an equivalent static part and an equivalent motor part, wherein the equivalent static part and the equivalent motor part are connected on an accessed bus in parallel, and the bus is accessed to a large power grid through a grid-connected switch; the equivalent static part comprises a static load component, a fuel battery, a solar photovoltaic battery and energy storage equipment; and the equivalent motor part comprises an asynchronous generator, a synchronous generator, an asynchronous motor and a synchronous motor. The problem of influence to dynamic characteristics of a power distribution network when a large quantity of distributed power sources and control inverter equipment are accessed to medium and low voltage power grids is solved; and with the adoption of the integrated equivalent load model structure, analysis modeling are not required to be performed on all components ...

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Номер записи: 1
18-06-2014 дата публикации

Heat insulation box for batch detection of sodium-sulfur cells

Номер: CN103869259A
Автор: LING PING, MAO YAN, FANG CHEN, XU MIN, SU GUANGNING, YUAN JIAYAN, WANG JIABIN, CHEN QIFANG
Принадлежит:

The invention discloses a heat insulation box for batch detection of sodium-sulfur cells and belongs to the field of chemical energy accumulation. The heat insulation box for batch detection of the sodium-sulfur cells comprises a box body and a box cover, wherein small chambers used for containing the sodium-sulfur cells to be detected are arranged in the box body in a matrix mode and are divided into two or more lines and two or more rows, every two adjacent small chambers are insulated from each other, and a thermocouple is arranged among every four adjacent small chambers and is used for positioning unqualified sodium-sulfur cells to be detected. The heat insulation box for batch detection of the sodium-sulfur cells further comprises a control system, wherein the control system comprises a circuit connection device, a data collector, a controller, a charging and discharging device and an upper computer, the circuit connection device is used for connecting the sodium-sulfur cells to be ...

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Номер записи: 2
30-05-2023 дата публикации

Movable blasting protection device for subway construction

Номер: CN116181337A
Автор: YANG FUGANG, GAO YAN, XU HUAIZHONG, LIU JINGXU, YU WEI, SHAO PICHUN, GE CHAOCHAO, SU GUANGNING, REN KUN, BAI HAIFENG, YU ZENING, GU BO, ZHANG YINGJUN, TIAN HE, YU GUANGLONG, WANG YUXIN, LI HAODONG, SUN LIN, ZHANG YU
Принадлежит:

The invention discloses a movable ground damage protection device for subway construction. The movable ground damage protection device comprises a protection device body, a moving device, a locking device and a buffering device. The protection device comprises two protection plates, a wet cloth protection net and a rubber protection net; the buffer device comprises a plurality of hydraulic buffers, and the hydraulic buffers are distributed on the protection sides of the two protection plates; the moving device comprises a plurality of rubber wheels, and the rubber wheels are installed on the protection side of the bottom plate. The protection plates are connected through the fan blade folding devices, the unfolding angle is controlled at any time through the locking devices, the blasting protection device is selected and used according to environmental requirements, slope blasting can be better protected in place, and the applicability is effectively improved. Flying stones and dust can ...

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Номер записи: 3
07-10-2009 дата публикации

PMU synchronized clock system added by dynamic compensation

Номер: CN0101551640A
Автор: YAN ZHENG, LI LI, WANG XINGZHI, SU GUANGNING, LI YUPENG, ZHENG YAN, XINGZHI WANG, GUANGNING SU, YUPENG LI
Принадлежит:

The invention relates to a PMU synchronized clock system added by dynamic compensation belonging to the electric power system monitoring and controlling technology field, which comprises a GPS module, a crystal oscillator clock module, a microprocessor and a dynamic error processing system. Wherein, the GPS module sends the outputted data frame to the microprocessor, and sends second pulse signal to the dynamic error processing system; the crystal oscillator clock module sends the outputted second pulse signal to the dynamic error processing system; the dynamic error processing system performs judging and error processing to the second pulse signals; the microprocessor receives the RS-232 data frame from the GPS module, processes the serial outputted time message in real time and sends it to the PMU sampling system, receives the signal from the dynamic error processing system at the same time, and adjusting the signal correspondingly. The invention improves the clock precision, and can ...

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Номер записи: 4
26-02-2014 дата публикации

Mixed-liquid-flow energy-storage system with reactive compensation function

Номер: CN103606942A
Автор: CAO YUANZHI, ZHOU CHEN, YAN SHENGCHI, TAO YIBIN, LI GUANJUN, LIU HUAN, HU JINHANG, FENG XINZHEN, SU GUANGNING, ZHANG YU
Принадлежит:

The invention provides a mixed-liquid-flow energy-storage system with a reactive compensation function. The system includes a liquid-flow battery energy-storage system and a supercapacitor group, which are connected through a DC circuit breaker group. The supercapacitor group, a bidirectional DC/AC converter, a boosting transformer, an AC circuit breaker and an AC power grid are connected in order. The liquid-flow battery energy-storage system includes an all-vanadium liquid-flow battery, a sodium-sulfur battery and a zinc-bromine battery. The supercapacitor group is formed by serial or parallel connection of single-body supercapacitors. The single-body supercapacitors are double-electric-layer supercapacitors or electrochemical supercapacitors. Compared with the prior art, the mixed-liquid-flow energy-storage system with the reactive compensation function is capable of improving effectively stability and reliability of power supplying a distributed power generation system.

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Номер записи: 5
11-11-2009 дата публикации

Power system state estimator applicable to wide area measurement system

Номер: CN0101577426A
Автор: LI LI, ZHENG YAN, XINGZHI WANG, YUPENG LI, GUANGNING SU, YAN ZHENG, WANG XINGZHI, LI YUPENG, SU GUANGNING
Принадлежит:

The invention relates to a power system state estimator applicable to a wide area measurement system in the technical field of operation and control of power systems. The power system state estimator comprises a data fusion module, a system identification module, a transient stability control module and a security evaluation module, wherein the data fusion module only stores 'key' data which reflect electric network characteristics and meet measurement accuracy; the system identification module modifies system parameters and data, and an output of the system identification module is connected with the transient stability control module; the transient stability control module sends processed data into the security evaluation module and performs security evaluation on the system; and the security evaluation module finally outputs important information. The power system state estimator can realize the fusion, real-time state estimation and analytical evaluation for mass data, ensure the safe ...

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Номер записи: 6
16-11-2011 дата публикации

Power system state estimator applicable to wide area measurement system

Номер: CN0101577426B
Автор: LI LI, ZHENG YAN, XINGZHI WANG, YUPENG LI, GUANGNING SU, YAN ZHENG, WANG XINGZHI, LI YUPENG, SU GUANGNING
Принадлежит:

The invention relates to a power system state estimator applicable to a wide area measurement system in the technical field of operation and control of power systems. The power system state estimator comprises a data fusion module, a system identification module, a transient stability control module and a security evaluation module, wherein the data fusion module only stores 'key' data which reflect electric network characteristics and meet measurement accuracy; the system identification module modifies system parameters and data, and an output of the system identification module is connectedwith the transient stability control module; the transient stability control module sends processed data into the security evaluation module and performs security evaluation on the system; and the security evaluation module finally outputs important information. The power system state estimator can realize the fusion, real-time state estimation and analytical evaluation for mass data, ensure the safe ...

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Номер записи: 7
27-08-2014 дата публикации

Mobile energy storage system for dual power supply

Номер: CN104009490A
Автор: YAN SHENGCHI, ZHANG YU, SU GUANGNING, LIU SHU, YANG BO, TAO YIBIN, LI GUANJUN, YU BIN, SANG BINGYU, LIU HUAN, ZHOU CHEN, HU JINHANG, FENG XINZHEN, YU HAOJIE
Принадлежит:

The invention relates to a mobile energy storage system for dual power supply. The mobile energy storage system comprises an energy storage battery, an energy storage current converter cabinet, a direct current converter cabinet, a UPS, a first AC/DC switching power source, a first DC/DC switching power source, a second AC/DC switching power source and a second DC/DC switching power source. The output end of the energy storage battery is respectively connected to the input end of the first DC/DC switching power source and the input end of the second DC/DC switching power source. The output end of the first AC/DC switching power source and the output end of the first DC/DC switching power source are respectively connected with the input end of the energy storage current converter cabinet. The output end of the energy storage current converter cabinet is connected with the input end of the UPS, and the output end of the UPS is respectively connected with the input end of the first AC/DC switching ...

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Номер записи: 8
30-05-2023 дата публикации

Slope concrete pouring vibration template and using method thereof

Номер: CN116181056A
Автор: YANG FUGANG, XU HUAIZHONG, YU WEI, GAO YAN, SU GUANGNING, REN KUN, BAI HAIFENG, YU ZENING, ZHANG YINGJUN, GU BO, GE CHAOCHAO, ZHAO XU, KANG WENQUAN, JIANG QIANGXIN, WANG YE, YU JIABIN, LI DELAI, WANG JUNSEN, LI KEMAN
Принадлежит:

The invention discloses a concrete pouring and vibrating template on an inclined plane and a using method thereof. The template comprises a telescopic rod, a plurality of transverse moving devices and a vibrating device, a slide way is arranged in the telescopic rod, a power pulley is slidably connected to the slide way, the upper end and the lower end of each transverse moving device are fixedly connected with the power pulley, and the power pulley connected with one end of each transverse moving device is connected with a motor; the transverse moving device comprises a main comb tooth bed and an auxiliary comb tooth bed fixedly connected with the main comb tooth bed, main comb teeth are vertically arranged on the main comb tooth bed, movable auxiliary comb teeth are vertically arranged on the auxiliary comb tooth bed, the auxiliary comb tooth bed is provided with a tooth path, the movable auxiliary comb teeth are fixedly connected with a power gear, the tooth path is connected with the ...

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Номер записи: 9
07-05-2014 дата публикации

Vehicle emergency early-warning rescuing system and method

Номер: CN103770651A
Автор: ZHANG YU, LIU JUN, FANG CHEN, SU GUANGNING, WANG RONG, ZHAO MINGYU, CHU YI, ZHANG WEIGUO
Принадлежит:

The invention discloses a vehicle emergency early-warning rescuing system. The vehicle emergency early-warning rescuing system comprises a vehicle emergency early-warning rescuing platform and a plurality of vehicle-mounted terminals which are wirelessly communicated with the platform, wherein the emergency early-warning rescuing platform comprises a data collection server, a data storage server, an early-warning analysis server and a rescuing guide server, all servers are interconnected with one another through a network switch, the data collection, event storage, early-warning analysis and rescuing guide can be completed according to the data uploaded by each vehicle-mounted terminal; each vehicle-mounted terminal comprises a main control module, a bus module, a wireless communication module, a positioning module and a user interaction module, the bus module is bi-directionally connected with the main control module through an SPI bus, and the wireless communication module, the positioning ...

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Номер записи: 10
05-03-2014 дата публикации

Pinyin input keyboard

Номер: CN103616958A
Автор: SU GUANGNING
Принадлежит:

The invention relates to a Chinese character input keyboard, in particular to unique syllable rime shortcut keys and commonly-used character shortcut keys. The number of times of knocking keys can be the minimum in Chinese input, and input is fast performed. Based on an existing standard keyboard, a Pinyin character arranging manner which is convenient for people to carry out Chinese input is provided. The syllable onsets and the syllable rimes of Pinyin are reasonably arranged on the keyboard to solve the technical problems that a large number of keys need to be knocked in Chinese character input and errors are prone to occurring. The Pinyin input keyboard is characterized in that the Pinyin compound syllable rimes, the pre-nasal syllable rimes and the post-nasal syllable rimes which are totally 13 in number and have the highest using frequency are selected, set to be shortcut keys and arranged on the upper portion of the keyboard; the existing input method software principle is used for ...

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Номер записи: 11
03-11-2010 дата публикации

PMU synchronized clock system added by dynamic compensation

Номер: CN0101551640B
Автор: YAN ZHENG, LI LI, WANG XINGZHI, SU GUANGNING, LI YUPENG, ZHENG YAN, XINGZHI WANG, GUANGNING SU, YUPENG LI
Принадлежит:

The invention relates to a PMU synchronized clock system added by dynamic compensation belonging to the electric power system monitoring and controlling technology field, which comprises a GPS module,a crystal oscillator clock module, a microprocessor and a dynamic error processing system. Wherein, the GPS module sends the outputted data frame to the microprocessor, and sends second pulse signalto the dynamic error processing system; the crystal oscillator clock module sends the outputted second pulse signal to the dynamic error processing system; the dynamic error processing system performsjudging and error processing to the second pulse signals; the microprocessor receives the RS-232 data frame from the GPS module, processes the serial outputted time message in real time and sends itto the PMU sampling system, receives the signal from the dynamic error processing system at the same time, and adjusting the signal correspondingly. The invention improves the clock precision, and canwork ...

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Номер записи: 12
30-10-2020 дата публикации

Convenient positioning mechanism of outdoor transformer

Номер: CN0211828377U
Автор: SU GUANGNING
Принадлежит: WUJIANG RUIFENG MACHINERY CO LTD, WUJIANG RUIFENG MACHINERY CO., LTD.

The utility model discloses a convenient positioning mechanism of an outdoor transformer, which comprises a base body, a transformer body is arranged at the top of the base body, positioning plates are fixedly connected to the front surface and the back surface of the base body, and limiting rods positioned inside the positioning plates are fixedly connected to the front surface and the back surface of the transformer body. According to the utility model, the extrusion plate is rotated by taking the connecting plate as an axis; the extrusion plate moves to the top of the limiting rod and is flush with the base body; the top end of the screw rod penetrates through the opening and extends to the top of the opening; a user sleeves the screw sleeve on the surface of the screw rod and is in contact with the top of the extrusion plate; therefore, the transformer body is fixed, and the problems that most of existing bases and transformers are fixedly connected through screws or directly welded ...

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Номер записи: 13
11-08-2023 дата публикации

Safe and green mining process based on overlying strata separation layer grouting

Номер: CN116575881A
Автор: MA XINQING, WENG MINGYUE, SUN KAI, SONG GANG, LI DECHUN, GUO QINGHUA, YAN XUEGONG, GUO DALIN, YANG JIAN, ZHANG ZHAOWEI, HAO YINGHAO, SU SHIJIE, WANG LIXIN, ZHAO SHUHAO, SU GUANGNING, SONG XIANGKAI, WU FEI
Принадлежит:

The invention discloses a safe and green mining process based on overlying strata separation layer grouting, which comprises a surface soil layer, the top of the surface soil layer is fixedly connected with a panel roadway, the top of the panel roadway is provided with a coal mining working face, one side of the panel roadway is provided with a mining stopping line, and a working face small coal pillar is reserved in the coal mining working face; a filling station is arranged on the ground of the panel roadway, gangue is made into gangue slurry through crushing and ball milling in the filling station, a grouting pump is arranged, one side of the filling station is fixedly connected with a grouting pipeline, the grouting pipeline is arranged in the advancing direction of the coal face, and the outside of the grouting pipeline is connected with a grouting drill hole. The grouting drill holes are formed in the middle of the coal face. The method has the beneficial effects that the method is ...

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Номер записи: 14
11-08-2023 дата публикации

Separation layer grouting filling treatment gangue secondary station buffer pool and water pool combined arrangement mode

Номер: CN116575978A
Автор: MA XINQING, GUO QINGHUA, YAN XUEGONG, SUN KAI, WENG MINGYUE, LI DECHUN, GUO DALIN, SONG GANG, ZHANG ZHAOWEI, ZHAO SHUHAO, YANG JIAN, SU GUANGNING, GAO CHUNYAN, SONG XIANGKAI, CUI HANTAO
Принадлежит:

The invention discloses a joint arrangement mode of a buffer pool and a water pool of a separation layer grouting filling treatment gangue secondary station, and relates to the field of separation layer grouting filling equipment, the joint arrangement mode comprises a box body, the water pool and the buffer pool which are arranged up and down are arranged in the box body, and a feeding pool is arranged between the water pool and the buffer pool; a servo motor is fixedly installed at one end of the upper surface of the box body, and the lower end of the servo motor is in transmission connection with a transmission shaft. The position arrangement of the water pool and the buffer pool is reasonable, when the device is applied to coal mining separation layer grouting and filling treatment, the purpose of automatically and fully mixing slurry can be achieved, and the separation layer grouting and filling treatment is convenient to use.

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Номер записи: 15