Intelligent optimization scheduling method of cascade hydroelectric centralized control station automation system

An automation system and intelligent optimization technology, applied in the direction of electrical program control, comprehensive factory control, comprehensive factory control, etc., can solve the problems of water energy utilization efficiency to be improved, increase the loss of hydropower station equipment, and cannot be economically dispatched, so as to improve water energy Utilization efficiency, improvement of safe operation level, and effect of ensuring real-time performance

Active Publication Date: 2014-03-12
DALI POWER SUPPLY BUREAU YUNNAN POWER GRID
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AI Technical Summary

Problems solved by technology

At present, in the development and utilization of river basins and cascade hydropower, although the coordinated operation of cascade hydropower stations is considered in the design and planning, in the actual operation management process, due to the lack of effective and automatic comprehensive coordination and optimal dispatch methods, it often remains in the At the stage of manual estimation and manual dispatch relying on historical data and dispatcher experience, the water energy utilization efficiency needs to be improved, and economic dispatch and automatic power generation control cannot be realized according to the load curve or real-time active power target value, and there are deviations or mistakes in human judgment, which increase The loss of equipment in hydropower stations may cause potential safety hazards

Method used

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  • Intelligent optimization scheduling method of cascade hydroelectric centralized control station automation system
  • Intelligent optimization scheduling method of cascade hydroelectric centralized control station automation system

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Embodiment Construction

[0024] The entire process of intelligent optimal scheduling of the cascade hydropower centralized control station automation system is as follows:

[0025] 1) Use the cascade hydropower centralized control station automation system to configure and store the parameter information of each cascade hydropower station, including the upper limit of the water level, the lower limit of the water level, the normal water storage level, the design water head, the adjustment storage capacity, the water flow time lag of the upstream and downstream hydropower stations, the unit capacity, The rated flow rate of the unit and the non-operating area of ​​the unit;

[0026] 2) Use the cascade hydropower centralized control station automation system to collect real-time data of each hydropower station, including unit active power, water level in front of the dam, tail water level, water head, flow, etc.;

[0027] 3) Use the cascade hydropower centralized control station automation system to obta...

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Abstract

Discloses is an intelligent optimization scheduling method of a cascade hydroelectric centralized control station automation system. Artificial estimation and scheduling for a cascade hydroelectric station are modified into intelligent optimization scheduling of the cascade hydroelectric centralized control station automation system, and factors like basic water conditions of a drainage basin and electrical safety operation are taken into comprehensive consideration through intelligent optimization scheduling software; based on the flow equilibrium principle in the whole drainage basin and according to cascade load curves or real-time active target values given in a cascading manner through high scheduling, a machine set controlled by involvement of a cascade hydroelectric station is automatically allocated with the active load through fast cascade simulation triggered through events and a quantum evolutionary scheduling algorithm, an economic scheduling scheme is put forward at present and within follow-up period of time, and automatic generation control is performed on all levels of the hydroelectric stations.

Description

technical field [0001] The invention relates to an intelligent optimization scheduling method for an automation system of a cascade hydropower centralized control station. Background technique [0002] As a renewable clean energy, hydropower occupies an extremely important position in the history of my country's energy development and supports the sustainable development of the economy and society. At present, in the development and utilization of river basins and cascade hydropower, although the coordinated operation of cascade hydropower stations is considered in the design and planning, in the actual operation management process, due to the lack of effective and automatic comprehensive coordination and optimal dispatch methods, it often remains in the At the stage of manual estimation and manual dispatch relying on historical data and dispatcher experience, the water energy utilization efficiency needs to be improved, and economic dispatch and automatic power generation c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418
CPCY02P90/02
Inventor 黄滇生杨苏杨文胜熊西林徐丽华胡祖伟李建云屈俊宏郑国军杨文波
Owner DALI POWER SUPPLY BUREAU YUNNAN POWER GRID
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