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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 8. Отображено 8.
28-07-2023 дата публикации

Photovoltaic panel fault identification method based on cascaded region convolutional neural network

Номер: CN116503308A
Принадлежит:

The invention relates to a photovoltaic panel fault identification method based on a cascaded region convolutional neural network. The method comprises the following steps: acquiring images of photovoltaic panels of village-level and household-level distributed power stations of photovoltaic engineering; the collected images are classified, and fault and defect label processing is carried out on all kinds of images; the images of the photovoltaic panels are in one-to-one correspondence with fault and defect labels, and are divided into a training set and a verification set; taking the images of the village-level and household-level distributed power station photovoltaic panels as the input of a cascade region convolutional neural network, taking the corresponding fault and defect labels as the output of the cascade region convolutional neural network, and obtaining a trained cascade region convolutional neural network model; checking whether the trained cascaded region convolutional neural ...

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27-08-2014 дата публикации

Hanging frame special for safety belt of 10-66kV outdoor power transformation device

Номер: CN104009405A
Принадлежит:

The invention relates to a hanging frame special for a safety belt of a 10-66kV outdoor power transformation device. The hanging frame comprises a hanging ring, an insulation column, an upper base and a lower base, wherein the insulation column is fixed on the upper base through an insulation column metal connection part, the hanging ring is arranged on one side of the top of the insulation column, installation holes are formed in the upper base and the lower base, and the upper base and the lower base are movably connected through bolts. The hanging frame special for the safety belt can be firmly arranged on the device installation base which is of a steel channel structure, or a steel angle structure or other structures, such as a 66kVSF6 circuit breaker, installation is convenient, time is saved, high hanging and low using of the safety belt of an operator are ensured, and operation safety is ensured. The hanging frame special for the safety belt is simple in usage, safe and reliable ...

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10-06-2015 дата публикации

Crossing escalator for terminal wiring of substation

Номер: CN104701783A
Принадлежит:

The invention provides a crossing escalator for terminal wiring of a substation. The crossing escalator comprises four insulating rackets, rollers and a platform; the four insulating brackets form a trapezoidal structure; the platform is mounted on the top ends of the four insulating brackets; roller directional grooves with radian are formed in two ends of the platform; the rollers are positioned on the platform; two ends of the rollers are inserted into the roller directional grooves and fixed through locking screws. According to the crossing escalator, the roller directional grooves are formed, and the rollers can be locked, so that the generality is improved relative to line direction. With the adoption of the crossing escalator, the electric shock accidents of wiring people caused by fault of a power grid on the wall of the substation can be effectively avoided; a pulley is mounted on one side surface of each insulating bracket, so that the crossing escalator can be fallen down and ...

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18-08-2023 дата публикации

Rural heat accumulating type electric heating operation optimization method, device and equipment and storage medium

Номер: CN116608502A
Принадлежит:

The invention discloses a chance constraint-based rural heat accumulating type electric heating operation strategy optimization method, device and equipment and a storage medium, and belongs to the technical field of power grid operation and control, and the method specifically comprises the steps of 1, obtaining outdoor and indoor temperatures and room thermal parameters; step 2, establishing a target function of the lowest heating electricity charge and the optimal comfort degree of the user within 24 hours in the whole day; 3, an electric heating stochastic optimization model containing chance constraints is built based on the outdoor temperature, the indoor temperature and the room thermal parameters obtained in the step 1 and the objective function in the step 2; 4, solving the electric heating stochastic optimization model established in the step 3 by adopting a quantum genetic algorithm; and step 5, outputting a rural heat accumulating type electric heating operation strategy based ...

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11-04-2023 дата публикации

Transformer surface cleaning equipment

Номер: CN115945419A
Принадлежит:

The invention belongs to the technical field of cleaning equipment, particularly relates to transformer surface cleaning equipment, and aims to solve the problem that bristles on a cleaning roller of existing cleaning equipment cannot realize the rotating adjusting process. The transformer surface cleaning equipment comprises a fixed base, and hoop fixing mechanisms are arranged at the two ends of the fixed base; a movable base is arranged outside the fixed base in a sliding mode, a moving mechanism is arranged between the bottom position of the movable base and the bottom position of the fixed base, and a rotating mechanism is arranged in the middle position of the top of the movable base. The rotary driving gear ring is arranged in the cleaning roller, the cleaning bristles are rotationally fixed to the circumference of the cleaning roller through the bristle round base, the bristle round base can rotate through rotation of the rotary driving gear ring, the cleaning bristles rotate, the ...

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23-05-2023 дата публикации

Family economic condition evaluation model establishment method and monitoring management method

Номер: CN116152026A
Принадлежит:

The invention relates to a household economic condition evaluation model establishment method and a monitoring management method, and the method comprises the steps: screening feature factor sample data which effectively reflects household economic condition features, and building a feature factor hierarchical relation; converting the characteristic factor sample data into standardized data without a steel dimension by using a standardization formula; carrying out fuzzy processing on the standardized data, and solving a membership degree value of each level of each input according to a membership function; the initialization weight of the fuzzy neural network is optimized through a genetic algorithm; determining the structure and layer number of a fuzzy neural network based on a genetic algorithm, and determining the training steps and process of a fuzzy neural network model; training through a fuzzy neural network based on a genetic algorithm to obtain weight information reflecting the ...

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09-06-2023 дата публикации

Heat storage type electric heating participated power distribution network load regulation and control method and device and storage medium

Номер: CN116247682A
Принадлежит:

The invention relates to the technical field of power grid operation and control, in particular to a heat storage type electric heating participated power distribution network load regulation and control method and device and a storage medium, and the method comprises the steps: considering the characteristics of a user and external environment factors, obtaining parameters, and constructing an electrothermal coupling model comprehensively considering the load temperature; random factor analysis is carried out; using Latin hypercube sampling to generate random scenes of different loads and temperatures; constructing a power distribution network load optimization regulation and control model of heat accumulating type electric heating in a random scene; solving through a quantum genetic algorithm to realize a heat storage type electric heating participation power distribution network load regulation and control strategy based on a random scene; and outputting a heat storage type electric ...

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23-05-2023 дата публикации

Multi-dimensional regional economic development monitoring method

Номер: CN116151643A
Принадлежит:

The invention belongs to the field of multi-dimensional regional monitoring, and particularly relates to a multi-dimensional regional economic development monitoring method. Comprising the following steps: establishing a multi-dimensional regional economic development index for regional economic development monitoring; for the multi-dimensional regional economic development indexes, adopting Pearson correlation analysis to screen out a plurality of secondary indexes most related to economic development; a multi-dimensional regional economic development index system is constructed according to the screened secondary indexes, and each dimension corresponds to a plurality of indexes, the meanings of the indexes and the corresponding index codes; carrying out normalization processing on the multi-dimensional regional economic development indexes; training the normalized data by using an RBF neural network based on an improved particle swarm to obtain a regional economic development monitoring ...

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