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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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Применить Всего найдено 2. Отображено 2.
02-05-2023 дата публикации

Active power distribution network loss reduction method and device, terminal and storage medium

Номер: CN116054139A
Автор: WANG KUNLONG, ZONG JIN, LIU YANG, GAO HANBING, PANG BO, XU PENG, ZHANG ZHAOGUANG, SONG XINLI, HOU LIFENG, LI FENGHAI, DING ZHIHAN, DONG YUYIN, LI MENGXING, YAO RAN, GAO YAPENG
Принадлежит:

The invention relates to the technical field of distributed power grid regulation and control, in particular to an active power distribution network loss reduction method and device, a terminal and a storage medium. Then, according to the bus voltage data set and a plurality of feeder current data sets corresponding to a plurality of feeders, determining a plurality of feeder current feature sets; then, according to the plurality of feeder current feature sets, determining a power supply relationship between the plurality of loads and the plurality of distributed power supplies; and finally, balancing the output current of the near-end distributed power supply and the output current of the far-end distributed power supply of the load according to the power supply relationship. According to the embodiment of the invention, the power supply relationship between the load and the plurality of distributed power supplies is determined by analyzing the relevance of the characteristics of the load ...

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Номер записи: 1
02-06-2023 дата публикации

Distributed photovoltaic multi-target locating and sizing method for rural power distribution network

Номер: CN116205124A
Автор: CHEN QIFANG, PANG BO, XIA MINGCHAO, SHAO YINCHI, YIN FAN, LIU YANG, LI HAIYU, ZHANG ZHAOGUANG, DING ZHIHAN, LYU XINTONG, XIAO LI, WANG KUNLONG
Принадлежит:

The invention discloses a rural and rural power distribution network distributed photovoltaic multi-target locating and sizing method, which comprises the following steps of: 1, establishing a rural power distribution network distributed photovoltaic multi-target locating and sizing optimization model by taking hours as a unit; and 2, solving the distributed photovoltaic multi-target locating and sizing optimization model of the rural power distribution network by using an improved particle swarm algorithm. According to the method, the position and the capacity of photovoltaic access to the rural power distribution network under the condition of single-point, three-point and five-point access can be reasonably planned, so that the network loss of the system and the voltage operation level of the nodes are effectively improved, the operation risk after the distributed power supply is accessed to the rural power distribution network is prevented, and a reference is provided for safe operation ...

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Номер записи: 2