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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 4. Отображено 4.
11-07-2023 дата публикации

User side power load data processing method based on improved ARNN

Номер: CN116415732A
Автор: CHEN JIAJIA, LIU JINGYAO, YAN GUIJIN, XU BINGYIN, CHEN WENGANG, CONG XINPENG, WANG JINGHUA, ZHAO YANLEI
Принадлежит:

The invention provides a user side power load data processing method based on an improved ARNN, and belongs to the technical field of data processing. The method comprises the following steps: S1, classifying load data based on a K-means clustering algorithm; s2, solving the artificial neural network node number optimization model based on EPPS to obtain an optimal matching node number scheme of each type of load curves; s3, establishing a data type identification model based on a dynamic identification algorithm, reconstructing an input matrix, and selecting a corresponding optimal node number; and S4, establishing a short-term high-dimensional load dynamic prediction model based on the improved ARNN. According to the method, multi-step prediction can be accurately and effectively realized for short-term high-dimensional load data, clustering dynamic identification characteristics are considered, variables irrelevant to target variables can be eliminated, and the number of neural network ...

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Номер записи: 1
12-05-2023 дата публикации

Light storage type park load curve dynamic identification method based on multi-characteristic quantity extraction

Номер: CN116109009A
Автор: CHEN JIAJIA, YAN GUIJIN, XU BINGYIN, CHEN WENGANG, CONG XINPENG, WANG JINGHUA, ZHAO YANLEI
Принадлежит:

The invention discloses a light storage type park load curve dynamic identification method based on multi-feature quantity extraction, and belongs to the technical field of user side light storage green power station operation and control. Clustering the original load data to obtain K load characteristic curves; the day-ahead load is compared with the curve extreme value to which the load characteristic curve belongs, the load characteristic curve in the same time period k1 and the slope between every two points of the day-ahead load curve are calculated, and whether the slope condition is met or not is judged; calculating a power difference value between the day-ahead load and the load characteristic curve in the k2 in the same time period, and judging whether a power condition is met or not; calculating the distance between the day-ahead load and each time period of the same time period of the load characteristic curve in the k3, and judging whether a distance condition is met or not; ...

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Номер записи: 2
30-05-2023 дата публикации

User side energy storage configuration method based on double-layer iteration

Номер: CN116187099A
Автор: CHEN JIAJIA, PAN LUWEN, XU BINGYIN, CHEN WENGANG, CONG XINPENG, WANG JINGHUA, ZHAO YANLEI
Принадлежит:

The invention provides a user side energy storage configuration method based on double-layer iteration, and belongs to the field of user side energy storage optimal configuration. The method is characterized by comprising the following steps: S1, establishing a user side peak-valley period division model; s2, constructing a DSO profit maximization model; s3, constructing a user benefit maximization model considering photovoltaic uncertainty; and S4, solving the double-layer model, and determining the optimal energy storage configuration of the user side. The method comprises the following steps: firstly, dividing peak-valley usual periods of consumers and diasters on an upper layer; secondly, a profit maximization model is provided for a power distribution system operator (DSO) to optimize the operation cost, the power loss and the peak-valley difference; secondly, in order to hedge uncertain photovoltaic risks and better optimize related configuration of energy storage, a stochastic optimization ...

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Номер записи: 3
30-06-2023 дата публикации

Optical storage park load curve optimal clustering method based on expected cost minimization

Номер: CN116361674A
Автор: CHEN JIAJIA, YAN GUIJIN, LIU JINGYAO, XU BINGYIN, CHEN WENGANG, CONG XINPENG, WANG JINGHUA, ZHAO YANLEI
Принадлежит:

The invention discloses a light storage type park load curve optimal clustering method based on expected cost minimization, and belongs to the technical field of user side light storage green power station operation and control. Clustering the original load data into K classes to obtain K typical load curves; considering the load uncertainty, and establishing a linearized expected power insufficiency and expected power reduction model; with minimization of the power utilization electric charge of the park as an optimization target, optimal energy storage operation curves of the light storage type park under different typical load curves are optimized and calculated; according to the K typical energy storage operation curves, considering the load uncertainty, calculating the electricity utilization cost of the light storage type park under all load curves in each type of loads, and obtaining the expected electricity utilization cost of the light storage type park under the K energy storage ...

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Номер записи: 4