CN-122022410-A - Water quantity allocation method, device, equipment and medium of water resource system model

CN122022410ACN 122022410 ACN122022410 ACN 122022410ACN-122022410-A

Abstract

The invention provides a water quantity allocation method, device, equipment and medium of a water resource system model, which relate to the technical field of hydraulic engineering and are used for determining the water supply quantity of each hydraulic engineering to each water object by acquiring water resource data and water object data of a target area, dividing the target area into at least one simulation partition based on the hydraulic engineering data, determining at least one hydraulic engineering meeting preset importance conditions as a main hydraulic engineering in each simulation partition, determining other hydraulic engineering as a secondary hydraulic engineering, carrying out generalization treatment on the secondary hydraulic engineering to obtain the generalized engineering of the simulation partition, constructing the water resource system simulation model based on river water system data, the simulation partition, the main hydraulic engineering and the generalized engineering, adopting the water resource system simulation model to carry out water quantity allocation based on the water object data, so as to determine the water supply quantity of each hydraulic engineering to each water object, thereby realizing the main and secondary clear and controllable precision engineering generalization effect, reducing the basic data demand quantity and guaranteeing the accuracy of simulation calculation.

Inventors

FENG DEZENG
Zhang Juanhao
ZHENG JINGHUA
WANG PEI
LIU CHENG
WANG MENG
YANG HUIHUI
LIU YUANXUN
XIAO WENBO
HOU GUIBING
YANG CHUHUA
GAO YIJIE

Assignees

中水珠江规划勘测设计有限公司

Dates

Publication Date: 20260512
Application Date: 20260414

Claims (10)

1. The water quantity allocation method of the water resource system model is characterized by comprising the following steps of: Acquiring water resource data and water consumption object data of a target area, wherein the water resource data comprises river water system data and hydraulic engineering data; dividing the target area into at least one simulation partition based on the hydraulic engineering data, determining at least one hydraulic engineering meeting preset importance conditions as a main hydraulic engineering in each simulation partition, determining the rest hydraulic engineering as secondary hydraulic engineering, and carrying out generalization treatment on the secondary hydraulic engineering to obtain generalized engineering of the simulation partition, wherein the importance conditions are determined based on water supply capacity and/or adjustability of the hydraulic engineering; based on the river water system data, the simulation partition, the main hydraulic engineering and the generalized engineering, constructing a water resource system simulation model, wherein the water resource system simulation model at least comprises the topological relation between each hydraulic engineering and the river water system in the target area and a preset scheduling rule; The water resource system simulation model is adopted to carry out water allocation based on the water consumption object data so as to determine the water supply amount of each hydraulic engineering to each water consumption object, wherein the water allocation comprises the steps of carrying out primary allocation on the water supply amount of each hydraulic engineering according to the water demand proportion of each water consumption object, and carrying out secondary allocation according to the preset priority of each water consumption object when the residual water supply amount exists after the primary allocation.
2. The water quantity fitting method of a water resource system model according to claim 1, wherein dividing the target area into at least one simulated partition based on the hydraulic engineering data comprises: Describing the hydraulic engineering, the river water system and the water object through point, line and surface elements based on the hydraulic engineering data and the water object data to obtain a water resource system generalized network diagram of the target area, wherein the water resource system generalized network diagram is used for representing the membership of each hydraulic engineering and a water supply system of the target area; and determining the simulation partition of the water resource system simulation model of the target area based on the water resource system generalized network diagram.
3. The water quantity allocation method of a water resource system model according to claim 1, wherein at least one hydraulic engineering satisfying a preset importance condition in each of the simulation partitions is determined as a main hydraulic engineering, the remaining hydraulic engineering is determined as a sub hydraulic engineering, and the sub hydraulic engineering is subjected to generalized processing to obtain generalized engineering of the simulation partition, comprising: When the water supply capacity and/or the adjustability of the hydraulic engineering in the simulation partition takes the dominant role absolutely, determining the hydraulic engineering as the main hydraulic engineering, and determining the rest hydraulic engineering in the simulation partition as secondary hydraulic engineering; carrying out generalized bundling treatment on the secondary hydraulic engineering to obtain a secondary hydraulic engineering generalized body; And obtaining the generalized engineering of the simulated partition based on the main hydraulic engineering and the secondary hydraulic engineering generalized body.
4. A water quantity fitting method of a water resource system model according to claim 3, characterized in that, when the water supply capacity and/or the adjustability of the hydraulic engineering in the simulation partition is dominant, after determining the hydraulic engineering as the main hydraulic engineering, further comprising: Based on the type and the function of each hydraulic engineering, the main hydraulic engineering is divided into an independent dispatching engineering and a joint dispatching engineering, wherein the joint dispatching engineering comprises at least one of a charging and storing regulating reservoir, a compensating regulating reservoir and an online regulating reservoir.
5. The water resource system model water quantity allocation method according to claim 4, wherein the preset scheduling rule includes a control water line of the joint scheduling project, the control water line including at least one of a stop-charge water line for indicating stopping charge, a start-charge water line for indicating starting charge, and a stop-water line for indicating stopping water supply to other projects.
6. The method according to claim 5, further comprising performing joint scheduling on the joint scheduling engineering, wherein when the reservoir is adjusted to be filled, determining whether to accept water replenishment based on a water filling start line and a water filling stop line of a low-level reservoir, and replenishing water to the low-level reservoir when water discarding occurs in the high-level reservoir; When the compensation regulating reservoir is carried out, determining the actual water supplementing amount based on the water supplementing amount of the compensation regulating reservoir and the water supplementing amount required by a water object after the water is supplied from a conventional water source; And when the online regulating reservoir is carried out, determining the reservoir filling water quantity of the online regulating reservoir and the water supplementing quantity to the target water supply area according to the stop water level, the start water level and the stop water level of the online regulating reservoir and the water supplementing quantity to the target water supply area.
7. The method according to claim 1, wherein the primary distribution of the water supply availability of each of the hydraulic works according to the water demand ratio of each of the water consumption objects, and the secondary distribution according to the preset priority of each of the water consumption objects when the remaining water supply exists after the primary distribution, comprises: Determining the primary distribution coefficient of each water object according to the water demand proportion of each water object; based on the primary distribution coefficients and the water supply capacity of the hydraulic engineering, obtaining the preliminary water supply capacity of the water consumption objects; Obtaining a remaining water supply amount based on a difference between a sum of the water supply amounts of the hydraulic engineering and a sum of the preliminary water supply amounts of the water consumption objects; and distributing the residual water supply amount to each water consumption object according to the order of the preset priority of the water consumption object from high to low based on the residual water supply amount until the residual water supply amount is exhausted or the water demand of each water consumption object is met.
8. A water quantity fitting device of a water resource system model, characterized by comprising: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring water resource data and water consumption object data of a target area, and the water resource data comprises river water system data and hydraulic engineering data; The data generalization module is used for dividing the target area into at least one simulation partition based on the hydraulic engineering data, determining at least one hydraulic engineering meeting a preset importance condition as a main hydraulic engineering in each simulation partition, determining the rest hydraulic engineering as a secondary hydraulic engineering, and generalizing the secondary hydraulic engineering to obtain generalized engineering of the simulation partition, wherein the importance condition is determined based on the water supply capacity and/or the adjustability of the hydraulic engineering; The model building module is used for building a water resource system simulation model based on the river water system data, the simulation partition, the main hydraulic engineering and the generalized engineering, wherein the water resource system simulation model at least comprises the topological relation between each hydraulic engineering and the river water system in the target area and a preset scheduling rule; The water supply system comprises a water supply system simulation model, a water supply allocation module and a secondary allocation module, wherein the water supply system simulation model is used for carrying out water supply allocation according to the water consumption object data and the water resource system simulation model to determine the water supply amount of each hydraulic engineering to each water consumption object, the water supply allocation module is used for carrying out primary allocation on the water supply amount of each hydraulic engineering according to the water demand proportion of each water consumption object, and carrying out secondary allocation according to the preset priority of each water consumption object when the residual water supply amount exists after the primary allocation.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the water fitting method of the water resource system model of any one of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium storing computer instructions which, when executed by a processor, implement a water fitting method of a water resource system model according to any one of claims 1 to 7.

Description

Water quantity allocation method, device, equipment and medium of water resource system model Technical Field The invention relates to the technical field of hydraulic engineering, in particular to a water quantity allocation method, a device, equipment and a medium of a water resource system model. Background With the development of water resource system simulation technology, by generalizing hydraulic engineering, river water system and water use objects and constructing a virtual system, long-series balance simulation of water supply, water consumption and water discharge is performed, and the method has become an important means for realizing optimal water resource allocation. In the prior art, a bundling algorithm or a general rectifying algorithm is generally adopted to treat a plurality of small and medium-sized hydraulic projects with smaller single scale in a water resource system, wherein the bundling algorithm generalizes the similar small and medium-sized projects into a single backbone project to carry out the adjustment, but the similar small and medium-sized projects have large data demand, and the calculation result is easily distorted due to the fact that water inflow, scale and water demand of each project are mutually independent and simple superposition, and the general caculate roughly rule carries out the general caculate roughly by adopting coefficients according to the total amount of water inflow, scale and water demand of the small and medium-sized projects, but the method cannot provide a long series of processes, hardly embody the differences of different model years, is not suitable for long series of water resource system simulation, and cannot realize fair and efficient water resource distribution to users due to the general rectifying algorithm. Disclosure of Invention In view of the above, the present invention aims to provide a water quantity allocation method, a device, equipment and a medium for a water resource system model, so as to effectively simplify the structure of a complex water resource, and realize accurate regulation and control and long-series simulation of the complex water resource. In a first aspect, the present application provides a water allocation method for a water resource system model, including: acquiring water resource data and water consumption object data of a target area, wherein the water resource data comprises river water system data and hydraulic engineering data; Dividing a target area into at least one simulation partition based on hydraulic engineering data, determining at least one hydraulic engineering meeting preset importance conditions as a main hydraulic engineering in each simulation partition, determining the rest hydraulic engineering as a secondary hydraulic engineering, and carrying out generalization treatment on the secondary hydraulic engineering to obtain generalized engineering of the simulation partition, wherein the importance conditions are determined based on water supply capacity and/or adjustability of the hydraulic engineering; Based on river water system data, simulation partitions, main hydraulic engineering and generalized engineering, constructing a water resource system simulation model, wherein the water resource system simulation model at least comprises topological relations between each hydraulic engineering and the river water system in a target area and preset scheduling rules; The water supply amount of each hydraulic engineering to each water consumption object is determined by adopting a water resource system simulation model based on water consumption object data, wherein the water supply amount allocation comprises the steps of carrying out primary allocation on the water supply amount of each hydraulic engineering according to the water demand proportion of each water consumption object, and carrying out secondary allocation according to the preset priority of each water consumption object when the residual water supply amount exists after the primary allocation. Optionally, dividing the target area into at least one analog partition based on the hydraulic engineering data includes: Describing hydraulic engineering, river water system and water object through point, line and surface elements based on the hydraulic engineering data and the water object data to obtain a water resource system generalized network diagram of the target area, wherein the water resource system generalized network diagram is used for representing the membership of each hydraulic engineering and a water supply system of the target area; Based on the generalized network diagram of the water resource system, determining the simulation partition of the water resource system simulation model of the target area. Optionally, determining at least one hydraulic engineering meeting a preset importance condition in each simulation partition as a main hydraulic engineering, determining the rest hydraulic engineering as a secondary hyd