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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 11. Отображено 11.
10-03-2011 дата публикации

MODULAR CHILLING WATER UNIT AND INTELLIGENT CONTROL METHOD THEREOF

Номер: WO2011026421A1
Автор: TANG, Daoke, LUO, Ke
Принадлежит:

A modular water chilling unit comprises a control device and more than one outdoor unit module. Each outdoor unit module comprises more than one compressor. The control device encodes the compressor, and each compressor is set an identification code which is different from others. The control device comprises a code reading module, a sort module and an order output module. An intelligent control method of the modular water chilling unit comprises: the code reading module reading the identification code of each compressor, then the sort module ranking the codes of an ON queue of compressors and an OFF queue of compressors, finally the order output module ordering each compressor to start or stop in sequence according to the codes of the ON and OFF queue of compressors. When multiple compressors are in operation simultaneously, the operation time of each compressor is relatively equalized respectively and the service life of each compressor is prolonged.

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Номер записи: 1
04-04-2023 дата публикации

Dead time calculation method and device, electronic equipment and storage medium

Номер: CN115906721A
Автор: LI JIANBIAO, CHEN JIANFU, TANG JIE, LI WENHUI, HUANG YIPENG, WANG WENSHENG, LI ZHENCONG, LIU RENLIANG, LUO KE, CHEN YONG, ZOU GUOHUI, GAO YING, ZENG JIE, LU ZIKAI, BAE SUNG-WOO, YANG RUIXIONG, ZHANG XUEYING, ZHANG YUE, CHENG XU, WU HONGYUAN
Принадлежит:

The invention discloses a dead time calculation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the current information about enhanced gallium nitride in a half-bridge circuit, determining a main tube and a synchronous tube of the half-bridge circuit according to the current information, adjusting the switching states of the main tube and the synchronous tube, and calculating the dead time of the half-bridge circuit. And obtaining parameters of the enhanced gallium nitride and parameters of the half-bridge circuit in different switching states, inputting the parameters of the enhanced gallium nitride and the parameters of the half-bridge circuit into a preset calculation model, and calculating to obtain corresponding optimal dead time of the main tube and the synchronous tube in different switching states. The technical problems that an existing dead time calculation method is high in cost and not easy to achieve are solved, and ...

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Номер записи: 2
23-06-2023 дата публикации

Self-adaptive optimization design method for primary topology of power distribution and utilization system of building

Номер: CN116316743A
Автор: LI JIANBIAO, CHEN JIANFU, TANG JIE, CHEN YONG, CHEN XIA, LI WEIWEI, CAO ANYING, LI ZHENCONG, ZOU GUOHUI, BAE SUNG-WOO, YANG RUIXIONG, CHENG XU, WU HONGYUAN, LI WENHUI, LIU RENLIANG, LUO KE, HE WEI, LIN MINHONG, LIAO YANQUN, JIANG LIN
Принадлежит:

The invention provides a primary topology self-adaptive optimization design method for a power distribution and utilization system of a building, which comprises the following steps: firstly, acquiring a design boundary of the power distribution and utilization system, then automatically matching the design boundary with data associated with a typical standardized database and exporting, and then determining a basic topology according to the data and the design boundary. Based on photovoltaic and load matching degree analysis, photovoltaic, load and energy storage are placed on the basic topology, and a power flow simulation calculation model of the'source storage direct current flexible charging 'power distribution and utilization system is initialized; an energy storage, converter and load configuration multi-objective optimization model considering energy conservation, carbon reduction and economy is constructed, energy storage, converter and direct current load (position, alternating ...

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Номер записи: 3
01-08-2023 дата публикации

Electric power carbon emission monitoring method, device and equipment

Номер: CN116522018A
Автор: GU YANXUN, HUANG MINGLEI, LI ZHENCONG, CAO ANYING, GAO CHAO, LUO KE, YANG KUN, CHEN MIAO, PENG SUI, CHEN JIANDIAN, CHEN ZIRU, LI JIANBIAO, LOU YUANYUAN, LU XUN, ZOU ZHENGYUAN, DENG LIFEN
Принадлежит:

The invention provides an electric power carbon emission monitoring method, device and equipment, and the method comprises the steps: adjusting a first data obtaining frequency based on the change condition of a plurality of pieces of first power utilization data at the beginning of a current monitoring period, and obtaining a second data obtaining frequency; the first power consumption data is the power consumption data of the target industry acquired in the previous monitoring period, the first data acquisition frequency is the acquisition frequency of the power consumption data in the previous monitoring period, and the second data acquisition frequency is the acquisition frequency of the power consumption data in the current monitoring period; in the current monitoring period, multiple pieces of power consumption data of the target industry are obtained according to the second data obtaining frequency, and multiple pieces of second power consumption data are obtained; and under the ...

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Номер записи: 4
30-06-2023 дата публикации

Electricity-gas combined economic dispatching method considering carbon transaction and parameter uncertainty of natural gas pipeline network

Номер: CN116362509A
Автор: LIAO ZHIGE, JIANG JIANG, HUANG MINGLEI, GU YANXUN, LUO KE, LIU YAO, CHEN MIAO, GUO SIXIAO, DENG LIFEN, DU ZIPENG, LAI JIAYUAN, XIAO LIANG, WANG DAPENG, TONG ZHU, ZHAO SHUANG, ZHAO JIA
Принадлежит:

The invention discloses a two-stage robust electricity-gas joint economic dispatching method which is formulated for an electricity-gas coupling system and takes carbon transaction and natural gas pipeline network parameter uncertainty into consideration, and the method comprises the following steps: (1) modeling of the electricity-gas coupling system: respectively constructing a natural gas system solving model and an electric power system solving model, further constructing an electricity-gas combined economic dispatching model considering the carbon transaction; (2) problem modeling: proposing a two-stage robust economic dispatching model of the electricity-gas coupling system; (3) model conversion: reconstructing an uncertainty set and a bilinear term containing uncertain parameters, and equivalently converting the model containing the bilinear term into an adaptive linear robust optimization problem through a large M method; and (4) solving the model: decomposing an optimization problem ...

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Номер записи: 5
22-08-2023 дата публикации

Wind and light storage and charging grid-connected power grid cooperative control method and system

Номер: CN116632940A
Автор: GU YANXUN, MA YUKUN, WANG YONG, PAN CAIHUANG, LUO KE, YANG KUN, CHEN MIAO, GUO XIAOYAN, LIU CHAO, TONG ZHU, LAN WEI, HUANG KEWEN, MA QING, LI XUN, LIANG SHIFENG
Принадлежит:

The invention relates to the technical field of power grid cooperative scheduling optimization, and discloses a wind-solar storage and charging grid-connected power grid cooperative control method and system. The method comprises the following steps: constructing a wind power output model, a photovoltaic output model, an energy storage side output model and an electric vehicle charging model; line annual cost and network loss are set as control sub-targets in consideration of the perspective of operating a large power grid enterprise, a power grid cooperative control model is constructed on this basis, the power grid cooperative control model is solved, output of each generator set and electric vehicle charging load are dispatched according to an obtained optimal solution, and cooperative control is carried out by considering wind and light storage and charging. Therefore, the cooperative control of the wind and light storage and charging grid-connected power grid is accurate, the operation ...

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Номер записи: 6
11-04-2023 дата публикации

Visual grabbing method based on multi-degree-of-freedom mechanical arm

Номер: CN115946122A
Автор: LI WEIZHENG, YE ZHIHAO, LUO XIAOXIN, LUO KE, YANG HAOWEN, ZHUANG YANCHUN, FANG FUDONG
Принадлежит:

The visual grabbing method based on the multi-degree-of-freedom mechanical arm comprises the steps that S1, coordinate transformation of a camera relative to the tail end of the mechanical arm is completed through hand-eye calibration; according to the recognized posture of the object, a rotation matrix is extracted and converted into an Euler angle rpy, and the tail end of the mechanical arm is rotated in combination with the solved Euler angle rpy, so that the grabbing posture of the mechanical arm is parallel to the target object; s2, a position vector is extracted, a mechanical arm is controlled, a camera is made to move to the position over the center point of the object, and complete recognition of the target object is facilitated; and S3, controlling the mechanical arm to move to the target position according to the position of secondary recognition of the target object, and completing the grabbing task of the mechanical arm. And S4, the robot accurately grabs the target object and ...

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Номер записи: 7
04-07-2023 дата публикации

Method for calculating carbon potential of node containing energy storage equipment based on carbon emission flow theory

Номер: CN116388239A
Автор: GU YANXUN, HUANG MINGLEI, YANG KUN, GAO CHONG, LUO KE, WANG DAPENG, CHEN JIANDIAN, PENG SUI, LI JIANBIAO, XING XUBIN, GAN DESHU, CHEN ZIRU, GUO XIAOYAN, CAI ZHONGQI, LIAO ZHIGE, TONG ZHU
Принадлежит:

The invention discloses a novel node carbon potential method containing energy storage equipment based on a carbon emission flow theory, which comprises the following steps: (1) constructing a carbon emission flow basic topology model containing the energy storage equipment, (2) determining the working states of the energy storage equipment, including a power generation state and a charging state, if the power generation state exists, taking the energy storage equipment as a generator set, and if the charging state exists, taking the energy storage equipment as a charging state; and (3) if the energy storage equipment is in a discharging state, the energy storage equipment is regarded as a generator set, and the node carbon potential is different from the node carbon potential in a charging state due to the fact that charging efficiency and partial energy loss can occur in the energy storage process. According to the method, a carbon flow calculation method containing energy storage equipment ...

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Номер записи: 8
02-06-2023 дата публикации

Convolutional neural network coprocessor data quantification method based on custom RISC-V instruction

Номер: CN116204231A
Автор: DOU SIYUAN, YANG DONGLI, LUO KE, ZHU BOYUAN, FENG MINGJIE, ZHANG WENJIAN, WU QIUXIA
Принадлежит:

The invention discloses a convolutional neural network coprocessor data quantification method based on a custom RISC-V instruction. The method comprises the following steps: step 1, taking an instruction; 2, analyzing the instruction; step 3, analyzing an instruction LRELU and executing the instruction LRELU; step 4, analyzing an instruction LBIAS and executing the instruction LBIAS; 5, analyzing a quantization instruction REPO and executing the quantization instruction REPO; step 6, analyzing a write memory instruction SP and executing the write memory instruction SP; in the first step, if an RS1 register, an RS2 register or an RD register needs to be read, read numerical values are sent to a nice core together; the nice core is a coprocessor and establishes data connection with the E203 core through a nice interface; the nice interface comprises a nice controller and a data extractor; the neural network coprocessor is developed based on the RISC-V open source soft core, the quantization ...

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Номер записи: 9
18-08-2023 дата публикации

Carbon emission prediction method and device of electric power system and computer equipment

Номер: CN116611577A
Автор: GU YANXUN, LIU YAO, LI ZHENCONG, LUO KE, YANG KUN, LIU RENLIANG, WANG DAPENG, HUANG MINGLEI, GAO CHONG, XIA ZIPENG, GUO XIAOYAN, CHEN JIANDIAN, XING XUBIN, YANG KAIFAN, LAI JIAYUAN, LIAO ZHIGE
Принадлежит:

The invention relates to a carbon emission prediction method and device of a power system and computer equipment. The carbon emission prediction method of the power system comprises the following steps: acquiring historical data of a preset area; based on the enterprise basic data, the industrial output value change data and the generating capacity, respectively determining enterprise feature elements, industrial feature elements and electric power feature elements; according to the enterprise characteristic elements, the industrial characteristic elements and the electric power characteristic elements, performing stationary correction on the initial electric carbon emission to obtain an optimal decision; wherein the optimal decision is that the autoregression order and the moving average order reach the minimum value; establishing an initial autoregressive moving average model, and correcting the initial autoregressive moving average model based on the optimal decision to obtain a current ...

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Номер записи: 10
04-07-2023 дата публикации

Method for analyzing safety of distribution network by distributed photovoltaic grid connection and related device

Номер: CN116388275A
Автор: MA YUKUN, GU YANXUN, LIU CHAO, PAN CAIHUANG, LAN WEI, WANG YONG, LUO KE, YANG KUN, LIANG SHIFENG, LI XUN, HUANG KEWEN, ZHAO ZIHUI, LI PEICONG
Принадлежит:

The invention discloses a method for analyzing the safety of a distribution network by distributed photovoltaic grid connection and a related device. The method comprises the following steps: inputting output historical data, an access position and structural parameters of the distribution network into an output power model of a photovoltaic power generation system to obtain the capacity of the photovoltaic power generation system; calculating the correlation of the output historical data according to the capacity, and determining an input random variable of the photovoltaic power generation system based on the correlation; clustering the output historical data of the photovoltaic power generation system to obtain a plurality of clustering sample clusters; based on the model of the input variables and the state variables of the power distribution network, the deterministic power flow of the center sample of the clustering sample cluster is calculated, and the linear power flow is calculated ...

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Номер записи: 11