An active power flow adjustment method, device and equipment for an AC-DC distribution network

By calculating the actual active power vector of the converter station, the DC system converter station is equivalent to an AC load node, which solves the problem of low efficiency in active power flow regulation of AC/DC distribution networks and realizes fast and accurate power flow regulation.

CN115912369BActive Publication Date: 2026-05-29ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD
Filing Date
2022-11-30
Publication Date
2026-05-29

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Abstract

The application discloses an active power flow adjusting method, device and equipment for an AC-DC distribution network, which is characterized in that: the actual active power vector of a converter station is calculated by using the rated voltage of a DC system and the parameters of the converter station, the connection node of the DC system converter station is equivalent to an AC load node, and the actual active power vector of an AC system node is solved, so that the steps of the whole adjusting process are simple, the data does not need to be iteratively processed, the solving speed is fast, and the adjusting efficiency of the active power flow of the AC-DC distribution network is improved.
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