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Distribution method for output optimization of hydropower station units
The invention discloses a distribution method for hydropower station unit output optimization, and aims to solve the problem that the solution of a hydropower station output optimization distribution mathematical model is restricted by complex hydraulic connection and constraint conditions. The system is decomposed into subsystems of different levels on the basis of diversion nodes, and a complex diversion system hydropower station output optimal distribution mathematical model is established; on the basis of water heads or unit flow of the same unit section, parallel or series unit sections in the subsystems are aggregated into an equivalent unit, and a hierarchical structured model solving method is provided. The method not only has the characteristics of conciseness and clearness, but also has the advantages of flexibility, practicability and universality, and has wide application prospects for solving the short-term optimization problem of the large-scale hydropower station group system in modern technologies such as parallel computing.
本发明公开了一种水电站机组出力优化的分配方法,复杂水力联系和约束条件是制约水电站出力优化分配数学模型求解的难点,针对此问题,本发明通过引水系统水力联系与动力指标关系分析,以分流结点为依据将系统分解为不同层次的子系统,建立了复杂引水系统水电站出力优化分配数学模型;以相同机组段水头或机组流量为依据,将子系统内并或串联机组段聚合成等效机组,提出了分层次递阶结构化的模型求解方法。本方法不仅具有简洁清晰的特点,而且具有灵活性、实用性及通用性的优点,对于并行计算等现代技术解决大规模水电站群系统短期优化问题具有广阔的应用前景。
Distribution method for output optimization of hydropower station units
The invention discloses a distribution method for hydropower station unit output optimization, and aims to solve the problem that the solution of a hydropower station output optimization distribution mathematical model is restricted by complex hydraulic connection and constraint conditions. The system is decomposed into subsystems of different levels on the basis of diversion nodes, and a complex diversion system hydropower station output optimal distribution mathematical model is established; on the basis of water heads or unit flow of the same unit section, parallel or series unit sections in the subsystems are aggregated into an equivalent unit, and a hierarchical structured model solving method is provided. The method not only has the characteristics of conciseness and clearness, but also has the advantages of flexibility, practicability and universality, and has wide application prospects for solving the short-term optimization problem of the large-scale hydropower station group system in modern technologies such as parallel computing.
本发明公开了一种水电站机组出力优化的分配方法,复杂水力联系和约束条件是制约水电站出力优化分配数学模型求解的难点,针对此问题,本发明通过引水系统水力联系与动力指标关系分析,以分流结点为依据将系统分解为不同层次的子系统,建立了复杂引水系统水电站出力优化分配数学模型;以相同机组段水头或机组流量为依据,将子系统内并或串联机组段聚合成等效机组,提出了分层次递阶结构化的模型求解方法。本方法不仅具有简洁清晰的特点,而且具有灵活性、实用性及通用性的优点,对于并行计算等现代技术解决大规模水电站群系统短期优化问题具有广阔的应用前景。
Distribution method for output optimization of hydropower station units
一种水电站机组出力优化的分配方法
WU CHANG (author) / LI ZHEN (author) / CHEN WENJIN (author) / ZHANG JUN (author) / ZHANG RUOYI (author) / FANG LUE (author) / LIU YIBIN (author) / HUANG YANJIE (author) / ZHOU HUIZHONG (author) / XIE YONGSHENG (author)
2023-06-16
Patent
Electronic Resource
Chinese
IPC:
G06Q
Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke
,
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES
/
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
/
G06F
ELECTRIC DIGITAL DATA PROCESSING
,
Elektrische digitale Datenverarbeitung
/
H02J
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER
,
Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung
Hydropower project output optimization
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