Method, device, equipment and storage medium for generating dynamic characteristic curve of hydropower station

By selecting specific power generation heads from all power generation heads of hydropower stations and generating the power characteristic curve of hydropower stations based on the unit power characteristic curve, the problem of failure to effectively convert in the existing technology is solved, and the simplification and efficiency improvement of hydropower optimization scheduling is achieved.

CN113919654BActive Publication Date: 2025-03-28ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD +1
2 Cites 0 Cited by

Patent Information

Application Number
CN202111090877.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-17
Publication Date
2025-03-28
Estimated Expiration
2041-09-17

AI Technical Summary

Technical Problem

The prior art has failed to explain how to obtain the hydropower station power characteristic curve from the unit power characteristic curve, which makes it difficult to optimize and scheduling of cascade hydropower.

Method used

By obtaining all the power generation heads of the hydropower station and selecting one of the power generation heads as the specific power generation heads, the power characteristic curve of each unit under the specific power generation head is obtained with the minimum amount of current generation of the hydropower station, and the power characteristic curve of the hydropower station under the specific power generation heads is generated.

Benefits of technology

The power characteristic curve of the hydropower station is achieved through the conversion of the unit's power characteristic curve, which simplifies the hydropower optimization and scheduling process, reduces the calculation time, and meets the actual engineering requirements.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The embodiment of the present invention discloses a method, device, equipment and storage medium for generating a power characteristic curve of a hydropower station. The method includes obtaining all the generating heads of the hydropower station and selecting one of the generating heads as a specific generating head; obtaining the power characteristic curve of each unit under the specific generating head with the minimum generating flow of the hydropower station as the goal; generating the power characteristic curve of the hydropower station under the specific generating head according to the power characteristic curve of each unit under the specific generating head, which can convert the power characteristic curve of the hydropower station from the power characteristic curve of the unit, so that the hydropower can be optimized and dispatched according to the obtained power characteristic curve of the hydropower station in the future. In addition, the power characteristic curve of the hydropower station generated by the embodiment of the present invention has less calculation amount, can greatly reduce the calculation time, and the calculation result can meet the actual requirements of the project.
Need to check novelty before this filing date? Find Prior Art