Power station dam flood discharge scheduling and ship lock navigation water level collaborative optimization method and system
By setting joint optimization functions and constraints, the water levels for flood discharge from the power station dam and navigation through the ship lock were optimized in a coordinated manner, thus resolving the impact of flood discharge on the operation of the ship lock and ensuring safe and efficient water level scheduling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN PROVINCIAL WATER TRANSPORTATION CONSTR & INVESTMENT GRP CO LTD
- Filing Date
- 2026-05-09
- Publication Date
- 2026-06-09
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Figure CN122172870A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of dam flood discharge scheduling technology, and more specifically, relates to a method and system for coordinated optimization of power plant dam flood discharge scheduling and lock navigation water level. Background Technology
[0002] Water level control and flood discharge operations: Dam discharge: Dam discharge is usually used to control the water level of a reservoir, preventing the dam from collapsing or downstream flooding due to excessively high water levels. The dam discharge process typically involves discharging excess water through facilities such as spillways and floodgates.
[0003] Lock operation: A lock is a facility used to regulate the passage of ships through waterways, especially in areas with dams and reservoirs. Locks are typically enclosed water chambers that allow ships to pass smoothly through dams or sluices by adjusting the water levels.
[0004] When a dam releases water, the water level changes, and the water level control of the locks needs to be coordinated with the water release operation. If the dam water level rises suddenly, the water release operation may affect the use of the locks, causing them to malfunction.
[0005] The impact of the lock: Lock entry and exit control: The operation of locks depends on water level differences. If flood discharge causes excessive water level changes, the locks may not be able to operate according to design standards. For example, if the downstream water level rises or falls rapidly during flood discharge, the upper and lower water levels of the locks need to be adjusted in time; otherwise, the lock gates may be submerged or exposed, thus affecting the passage of ships.
[0006] Safety issues during flood discharge: During flood discharge, the locks may be closed to ensure stable water flow and prevent damage to the lock structure or disruption to navigation safety. Therefore, the operation of the dam's flood discharge and the locks needs precise coordination, especially when the discharge volume is large, in which case the locks may be temporarily closed.
[0007] However, there is no existing technology that can efficiently and safely coordinate the scheduling of power plant dam flood discharge and the navigation water level of the ship lock. Summary of the Invention
[0008] To address the above technical problems, this invention proposes a method for coordinated optimization of power plant dam flood discharge scheduling and lock navigation water level, comprising: The system acquires flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. Set up a joint optimization function for flood discharge and navigation water levels, and combine the flood discharge information and the navigation information to minimize the joint optimization function for flood discharge and navigation water levels, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels; Set constraints to constrain the joint optimization function of flood discharge and navigation water levels, and perform water level co-optimization under the constraints.
[0009] Furthermore, the joint optimization function for flood discharge and navigation water levels... include:
[0010] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0011] Furthermore, the adaptation function between flood discharge flow and reservoir water level include:
[0012] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0013] Furthermore, the coordinated function of lock water level and flood discharge flow. include:
[0014] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0015] Furthermore, the estimated flood discharge flow rate and the estimated lock water level include:
[0016]
[0017] in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
[0018] Furthermore, a function is set to constrain the joint optimization of the flood discharge and navigation water levels. The constraints include:
[0019]
[0020] in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
[0021] This invention also proposes a system for coordinated optimization of power plant dam flood discharge scheduling and lock navigation water level, comprising: The information acquisition module is used to acquire flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. The optimization module is used to set a joint optimization function for flood discharge and navigation water levels, and to minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels. The constraint setting module is used to set constraints for the joint optimization function of flood discharge and navigation water levels, and to perform water level co-optimization under the constraints.
[0022] Furthermore, the joint optimization function for flood discharge and navigation water levels... include:
[0023] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0024] Furthermore, the adaptation function between flood discharge flow and reservoir water level include:
[0025] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0026] Furthermore, the coordinated function of lock water level and flood discharge flow. include:
[0027] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0028] In summary, the technical solutions conceived by this invention have the following beneficial effects compared with the prior art: Through the above technical solutions, this invention can coordinate the scheduling of flood discharge at the power station dam and the navigation level at the lock based on the joint optimization function of flood discharge and navigation levels, thereby improving scheduling efficiency while ensuring safety. Attached Figure Description
[0029] Figure 1 This is a flowchart of the method in Embodiment 1 of the present invention; Figure 2 This is a system structure diagram of Embodiment 2 of the present invention. Detailed Implementation
[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0031] The method provided by this invention can be implemented in a terminal environment that may include one or more of the following components: a processor, a storage medium, and a display screen. The storage medium stores at least one instruction, which is loaded and executed by the processor to implement the method described in the following embodiments.
[0032] A processor may include one or more processing cores. The processor uses various interfaces and lines to connect various parts of the terminal, and performs various functions and processes data by running or executing instructions, programs, code sets or instruction sets stored in the storage medium, and by calling data stored in the storage medium.
[0033] Storage media can include random access memory (RAM) or read-only memory (ROM). Storage media can be used to store instructions, programs, code, code sets, or instructions.
[0034] The display screen is used to show the user interface of each application.
[0035] In addition, those skilled in the art will understand that the structure of the terminal described above does not constitute a limitation on the terminal. The terminal may include more or fewer components, or combine certain components, or have different component arrangements. For example, the terminal may also include radio frequency circuits, input units, sensors, audio circuits, power supplies, and other components, which will not be described in detail here.
[0036] Example 1 like Figure 1 As shown in the figure, this invention proposes a method for coordinated optimization of power station dam flood discharge scheduling and lock navigation water level, including: Step 101: Obtain flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. Step 102: Set a joint optimization function for flood discharge and navigation water levels, and minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels; Specifically, the joint optimization function for flood discharge and navigation water levels include:
[0037] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0038] Specifically, the adaptation function between flood discharge flow and reservoir water level. include:
[0039] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0040] Specifically, the coordinated function of lock water level and flood discharge. include:
[0041] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0042] Specifically, the estimated flood discharge flow rate and the estimated lock water level include:
[0043]
[0044] in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
[0045] Step 103: Set constraints for the joint optimization function of flood discharge and navigation water levels, and perform water level co-optimization under the constraints.
[0046] Specifically, a function is set to constrain the joint optimization of the flood discharge and navigation water levels. The constraints include:
[0047]
[0048] in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
[0049] In this embodiment, the dimensions of the corresponding adjustment factors in each formula are assigned to achieve dimension matching between the left and right sides of the formula. This method is existing technology, so it will not be described in detail in this embodiment.
[0050] Example 2 like Figure 2 As shown in the figure, this embodiment of the invention also provides a system for coordinated optimization of power plant dam flood discharge scheduling and lock navigation water level, including: The information acquisition module is used to acquire flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. The optimization module is used to set a joint optimization function for flood discharge and navigation water levels, and to minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels. Specifically, the joint optimization function for flood discharge and navigation water levels include:
[0051] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0052] Specifically, the adaptation function between flood discharge flow and reservoir water level. include:
[0053] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0054] Specifically, the coordinated function of lock water level and flood discharge. include:
[0055] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0056] Specifically, the estimated flood discharge flow rate and the estimated lock water level include:
[0057]
[0058] in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
[0059] The constraint setting module is used to set constraints for the joint optimization function of flood discharge and navigation water levels, and to perform water level co-optimization under the constraints.
[0060] Specifically, a function is set to constrain the joint optimization of the flood discharge and navigation water levels. The constraints include:
[0061]
[0062] in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
[0063] Example 3 This invention also proposes a storage medium storing multiple instructions, which are used to implement the aforementioned method for coordinating the scheduling of flood discharge at a power station dam with the navigation level of a ship lock.
[0064] Optionally, in this embodiment, the storage medium may be located in any computer terminal in a group of computer terminals in a computer network, or in any mobile terminal in a group of mobile terminals.
[0065] Optionally, in this embodiment, the storage medium is configured to store program code for performing the following steps: Step 101, obtaining flood discharge information during flood discharge and navigation information during lock passage, wherein the flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate and maximum safe water level of the reservoir, and the navigation information includes: vessel load and lock water level; Step 102: Set a joint optimization function for flood discharge and navigation water levels, and minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels; Specifically, the joint optimization function for flood discharge and navigation water levels include:
[0066] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0067] Specifically, the adaptation function between flood discharge flow and reservoir water level. include:
[0068] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0069] Specifically, the coordinated function of lock water level and flood discharge. include:
[0070] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0071] Specifically, the estimated flood discharge flow rate and the estimated lock water level include:
[0072]
[0073] in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
[0074] Step 103: Set constraints for the joint optimization function of flood discharge and navigation water levels, and perform water level co-optimization under the constraints.
[0075] Specifically, a function is set to constrain the joint optimization of the flood discharge and navigation water levels. The constraints include:
[0076]
[0077] in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
[0078] Example 4 This invention also proposes an electronic device, including a processor and a storage medium connected to the processor. The storage medium stores multiple instructions, which can be loaded and executed by the processor to enable the processor to execute the aforementioned method for coordinating the flood discharge scheduling of a power plant dam with the navigation water level of a ship lock.
[0079] Specifically, the electronic device in this embodiment can be a computer terminal, which may include one or more processors and a storage medium.
[0080] The storage medium can be used to store software programs and modules, such as the program instructions / modules in the embodiment of the present invention, which describe a method for coordinating the scheduling of flood discharge from a power plant dam with the navigation level of a ship lock. The processor executes various functional applications and data processing by running the software programs and modules stored in the storage medium, thus realizing the aforementioned method for coordinating the scheduling of flood discharge from a power plant dam with the navigation level of a ship lock. The storage medium may include high-speed random access storage media, and may also include non-volatile storage media, such as one or more magnetic storage systems, flash memory, or other non-volatile solid-state storage media. In some instances, the storage medium may further include storage media remotely configured relative to the processor, which can be connected to the terminal via a network. Examples of such networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
[0081] The processor can call the information and application stored in the storage medium through the transmission system to execute the following steps: Step 101, obtain flood discharge information during flood discharge and navigation information during lock passage, wherein the flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate and maximum safe water level of the reservoir, and the navigation information includes: vessel load and lock water level; Step 102: Set a joint optimization function for flood discharge and navigation water levels, and minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels; Specifically, the joint optimization function for flood discharge and navigation water levels include:
[0082] in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
[0083] Specifically, the adaptation function between flood discharge flow and reservoir water level. include:
[0084] in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
[0085] Specifically, the coordinated function of lock water level and flood discharge. include:
[0086] in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
[0087] Specifically, the estimated flood discharge flow rate and the estimated lock water level include:
[0088]
[0089] in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
[0090] Step 103: Set constraints for the joint optimization function of flood discharge and navigation water levels, and perform water level co-optimization under the constraints.
[0091] Specifically, a function is set to constrain the joint optimization of the flood discharge and navigation water levels. The constraints include:
[0092]
[0093] in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
[0094] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0095] In the above embodiments of the present invention, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0096] In the several embodiments provided by this invention, it should be understood that the disclosed technical content can be implemented in other ways. The system embodiments described above are merely illustrative; for example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces, indirect coupling or communication connection between units or modules, and may be electrical or other forms.
[0097] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0098] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0099] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes: USB flash drives, read-only memory (ROM), random access memory (RAM), portable hard drives, magnetic disks, optical disks, and other media capable of storing program code.
[0100] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A method for coordinated optimization of flood discharge scheduling of a power station dam and navigation water level of a ship lock, characterized in that, include: The system acquires flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. Set up a joint optimization function for flood discharge and navigation water levels, and combine the flood discharge information and the navigation information to minimize the joint optimization function for flood discharge and navigation water levels, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels; Set constraints to constrain the joint optimization function of flood discharge and navigation water levels, and perform water level co-optimization under the constraints.
2. The method for coordinated optimization of power station dam flood discharge scheduling and lock navigation water level as described in claim 1, characterized in that, The joint optimization function for flood discharge and navigation water levels include: ; in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
3. The method for coordinated optimization of power station dam flood discharge scheduling and lock navigation water level as described in claim 2, characterized in that, Fit function of flood discharge flow rate and reservoir water level include: ; in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
4. The method for coordinated optimization of power station dam flood discharge scheduling and lock navigation water level as described in claim 3, characterized in that, Coordination function of lock water level and flood discharge include: ; in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.
5. The method for coordinated optimization of power station dam flood discharge scheduling and lock navigation water level as described in claim 4, characterized in that, Estimated flood discharge and the estimated lock water level include: ; ; in, The first adjustment factor for the estimated flood discharge flow is... The second adjustment factor for the estimated flood discharge flow. This is the minimum safe water level for the reservoir. The third adjustment factor for the estimated flood discharge flow. The fourth adjustment factor for the estimated flood discharge flow. For time Rainfall at that time The fifth adjustment factor for the estimated flood discharge flow. For time The flow rate of the upstream water at that time The first adjustment factor for the estimated lock water level, For the maximum flood discharge flow, The second adjustment factor for the estimated lock water level. The third adjustment factor for the estimated lock water level. For time The ship's load at that time.
6. The method for coordinated optimization of flood discharge scheduling of power station dams and navigation water levels of ship locks as described in claim 5, characterized in that, Set a function to constrain the joint optimization function for flood discharge and navigation water levels. The constraints include: ; ; in, This is the maximum safe water level of the reservoir. As the first adjustment factor for the constraints, This is the second adjustment factor for the constraint conditions.
7. A system for coordinated optimization of flood discharge scheduling at a power station dam and navigation water level at a ship lock, characterized in that, include: The information acquisition module is used to acquire flood discharge information during flood discharge and navigation information during lock operation. The flood discharge information includes: flood discharge flow rate, reservoir water level, minimum safe water level of the reservoir, precipitation, upstream water flow rate, maximum flood discharge flow rate, and maximum safe water level of the reservoir. The navigation information includes: vessel load and lock water level. The optimization module is used to set a joint optimization function for flood discharge and navigation water levels, and to minimize the joint optimization function for flood discharge and navigation water levels by combining the flood discharge information and the navigation information, so as to achieve the optimal flood discharge and navigation water levels, thereby completing the coordinated optimization of water levels. The constraint setting module is used to set constraints for the joint optimization function of flood discharge and navigation water levels, and to perform water level co-optimization under the constraints.
8. The power station dam flood discharge scheduling and lock navigation water level coordinated optimization system as described in claim 7, characterized in that, The joint optimization function for flood discharge and navigation water levels include: ; in, For time The discharge flow rate at that time For time The reservoir water level at that time For time The lock water level at that time This is a function to adapt the flood discharge flow rate to the reservoir water level. The weights are the coordination function of the lock water level and the flood discharge flow. Let be a coordinated function of the lock water level and the flood discharge flow. Joint optimization function for flood discharge and navigation water levels The first adjustment factor For time period, Joint optimization function for flood discharge and navigation water levels The second adjustment factor.
9. The power station dam flood discharge scheduling and lock navigation water level coordinated optimization system as described in claim 8, characterized in that, Fit function of flood discharge flow rate and reservoir water level include: ; in, The estimated flood discharge flow rate, This is the adjustment factor for the adaptation function of flood discharge flow and reservoir water level.
10. The power station dam flood discharge scheduling and lock navigation water level coordinated optimization system as described in claim 9, characterized in that, Coordination function of lock water level and flood discharge include: ; in, For the estimated lock water level, This is an adjustment factor for the coordinated function of lock water level and flood discharge.