46 results about "Pondage" patented technology

The invention discloses an internal flow lake water storage optimization calculation method considering flood control and ecological influence. The method comprises the following steps: step 1, lake water system connectivity analysis; 2, analyzing the water storage capacity of the lake; step 3, constructing a distributed hydrological model; 4, constructing and calculating a hydrology-water volume scheduling integrated model; step 5, constructing a water storage optimization model; and step 6, lake water storage optimization calculation. According to the internal flowing lake water storage optimization calculation method considering flood control and ecological influence, internal flowing lake water volume optimization scheduling considering ecological and flood control safety is realized, a scientific basis is provided for protecting the ecological and flood control safety of an internal flowing river basin under the current climate change condition, and the method has very high application value.

The utility model relates to a staging water storage structure for dam water storage in advance. According to the technical scheme, the staging water storage structure used for dam water storage in advance is characterized in that a spillway is arranged on at least one side of a dam body of the dam, the upstream end of the spillway is located on the upstream of the dam body of the dam, a bottom plate of the upstream end is lower than the normal water storage level of a reservoir, and the downstream end of the spillway is located on the downstream of the dam body of the dam; an overflow weir is arranged at the upstream end of the spillway, the top of the overflow weir is as high as the normal storage level of the reservoir, and a notch section is reserved on the overflow weir. Thus, after dam body construction is completed, gate lowering and water storage can be conducted on the dam, when construction is conducted on the top of the dam, after the water storage amount of the upstream side of the dam is increased and the water level rises, redundant stored water on the upstream side of the dam can be discharged through the spillway under the action of the notch section of the overflow weir, and therefore the dam top is constructed. And the water level of the upstream side of the dam is prevented from rising to the dam crest position to affect dam crest construction of the dam.

The application provides a cascade reservoir group storage and discharge dynamic coordination matching scheduling optimization method and system, and relates to the technical field of water conservancy and hydropower engineering, wherein the method comprises: obtaining the storage capacity of each reservoir in the cascade reservoir group at the current time and the designed storage capacity, and calculating the current fullness rate of each reservoir; for each pair of adjacent reservoirs in the cascade reservoir group, based on the current fullness rate of each adjacent reservoir and the preset joint regulation capacity coefficient, a weighted relative difference value representing the difference degree of the fullness rate of the adjacent reservoirs is calculated; based on the weighted relative difference values of all adjacent reservoir pairs, the coordination matching degree of the cascade reservoir group is determined. Through the application, accurate quantification, dynamic tracking and early warning of scheduling coordination are realized, and the scientificity and timeliness of scheduling decisions are improved.

The utility model relates to the technical field of water conservancy project management, and discloses a leaking stoppage and drainage device for water conservancy project management, which comprises a main body used for supporting the leaking stoppage and drainage device; the leaking stoppage and drainage mechanism comprises a ball arranged in the main body and used for controlling leaking stoppage and drainage of water, and the ball is rotationally connected into the main body; the filtering structure comprises a filtering plate arranged on one side of the main body and used for filtering impurities in drainage water, when the water storage amount of the reservoir is large, the large-diameter hole can be communicated with the drainage hole by adjusting the position of the round ball, and therefore the water drainage amount is increased, the water level of the reservoir is rapidly lowered, and the flood risk is effectively dealt with; and when the water storage capacity of the reservoir is small, the position of the ball can be adjusted, so that the small-caliber hole is communicated with the drainage hole, the water discharge capacity is reduced, water resources are saved, the device can be accurately controlled according to different water storage capacities of the reservoir, and the management efficiency of the water resources is improved.

The present invention discloses an intelligent analysis method for basin water balance statistics, belonging to the technical field of data analysis, which includes the following steps: S1. Obtain the soil parameters at the bottom of the reservoir and the parameters of the aquifer, determine the characteristic aquifer, and calculate the water conductivity weight of the reservoir; S2. Obtain the water storage regulation index according to the water conductivity weight of the reservoir and the actual water storage volume in the historical period, and use the water storage regulation index to obtain the predicted water storage volume; S3. Give an early warning when the predicted water storage volume is greater than the total reservoir capacity. By combining the water conductivity weight and the historical water storage volume, the present invention can dynamically adjust the water storage regulation index to meet the water volume statistics requirements of the reservoir under different conditions, and provide strong support for the scheduling and management of the reservoir in the basin.

The application provides a reservoir group water demand prediction and joint optimization scheduling method and system, and relates to the technical field of data processing. Through dynamically combining real-time change parameters such as inflow, initial storage, power generation output, crop growth stage, industrial water-saving link, fine prediction of reservoir cumulative storage, power generation water demand flow, irrigation predicted water demand and industrial predicted water demand is realized. By comprehensively comparing different types of water demand, a larger value is taken as the comprehensive water demand. In the joint scheduling link, from downstream to upstream scheduling strategy, combined with multiple constraint conditions such as water supply priority, water temperature and comprehensive water demand, the scheduling decision of the reservoir group is more scientific and reasonable. The joint scheduling mechanism considering multiple factors can better balance different water demand, improve water resource utilization efficiency, effectively cope with the complexity and uncertainty in water resource allocation, and provide more reliable protection for the optimized operation and multi-objective scheduling of the reservoir group.

The invention relates to the technical field of intelligent water conservancy, in particular to a training method of a reservoir dispatching model and a reservoir dispatching system. The reservoir scheduling model comprises a first strategy network, a second strategy network, a first value network and a second value network. Obtaining a first state of a reservoir, wherein the reservoir is a simulation reservoir in a simulation environment provided based on a preset hydrological model; and obtaining a first gate opening degree output by the first strategy network based on the first state, and obtaining a first value through the first value network. And determining a second state and a reward value of the reservoir through the hydrological model, and determining the actual water storage capacity of the reservoir when the gate opening degree of the reservoir is the first gate opening degree according to the second state. And inputting the second state into a second strategy network to obtain a second gate opening degree of the reservoir, and obtaining a second value through a second value network. And according to the first gate opening, the actual water storage capacity, the reward value, the first value and the second value, adjusting parameters of the reservoir scheduling model.

The present invention discloses a method for joint scheduling of cascade sluice dams for river ecological flow and landscape water levels, including determining the boundary conditions of the cascade sluice dams; determining the initial water discharge limit line of the sluice dams; calculating the water discharge to ensure the ecological flow target in the river; calculating the water discharge of each sluice dam to improve the balance of the ecological landscape water level; determining the final water discharge of each sluice dam; calculating the ecological flow guarantee rate and the balance degree of the landscape water level of the sluice dam system; determining the global extreme value and the individual extreme value based on the particle swarm algorithm; iteratively updating the water discharge limit line of each sluice dam; and using multiple iterations to output the final water discharge limit line. The present invention takes the water discharge limit line as the decision variable, combines the two-layer calculation method, and uses the particle swarm algorithm for optimization calculation to determine the final water discharge limit line of each sluice dam, which can reasonably control the water storage volume and the water discharge process of the cascade sluice dams, and improve the continuity of the river flow and the balance of the ecological landscape water level of the cascade sluice dams.

The present application provides a method and system for short-term dispatch of units under the advance water storage at the end of the flood season in a reservoir. The method includes the following steps: establishing a scheduling plan for advance water storage in a reservoir; based on the set scheduling plan for advance water storage in a reservoir, constructing a short-term dispatch model for the unit with the objective function of maximizing the total power generation of the reservoir during the planning period and satisfying the model operation constraints; using the reservoir water storage at the end of the period as the decision variable of the short-term dispatch model for the unit, and using a genetic algorithm to seek a short-term dispatch strategy for the unit under the optimal power generation criterion. The method for short-term dispatch of units under the advance water storage at the end of the flood season provided in the present application is based on the framework of "advance water storage-unit dispatching-bionic optimization", constructs and efficiently solves a general model for short-term dispatch of units under the water-based electricity mode of a reservoir, and proposes a method for short-term dispatch of units under advance water storage at the end of the flood season in a reservoir, providing a theoretical basis and technical support for the scientific formulation of short-term dispatch plans for units under advance water storage at the end of the flood season in a river basin.

This makes it possible to reduce the computational load while preventing a decrease in the accuracy of hydroelectric power plant operation plans. [Solution] An operation support device for a hydroelectric power plant according to an embodiment of the present invention includes an evaluation function generator and an optimization calculation processor. The evaluation function generator generates an evaluation function based on the power generation output of a generator, which changes over time, in accordance with the time-series amount of water consumed for power generation taken from the water stored in a dam. The optimization calculation processor constrains the time-series amount of water consumed for power generation and the relationship between the time-series amount of water consumed for power generation and the time-series amount of power generation output relative to the time-series amount of water consumed for power generation to a predetermined operating point, which changes in accordance with the head based on the amount of water stored in the dam, and generates a planned value for the time-series amount of water consumed for power generation so as to maximize the evaluation function.

The present invention provides a quality acceptance inspection method and system for water conservancy construction projects, belonging to the field of quality acceptance; it solves the problem of low efficiency in the quality acceptance of water conservancy projects; specifically as follows: Step S1: Obtain dam body data; Step S2: Estimate the newly added water storage capacity of the dam, and calculate index data according to the shape of the dam body on the water-approaching side and in combination with the newly added water storage capacity; Step S3: Analyze the dam body data according to the index data to determine whether the engineering quality of the dam is qualified; if it is qualified, no treatment is required; if it is unqualified, formulate a dam adjustment plan according to the dam body data; Step S4: Summarize the dam adjustment plan and give feedback; The present invention objectively analyzes the quality of water conservancy projects by acquiring, processing and analyzing relevant data of the dam, improving the efficiency of the quality acceptance of water conservancy projects and the accuracy of quality assessment.

The present invention relates to the technical field of control systems, and in particular to a sluice station operation control system for water conservancy projects. The safety volume range is determined by the change of the change speed of the water storage capacity in the current sluice station, the arrival time of the flood peak, the water storage capacity at the current time and a first drainage speed. The degree of change of the water storage capacity of the current sluice station within the predicted duration of the flood peak after the arrival of the flood peak is determined according to the change, the predicted duration of the flood peak and the second drainage speed. The potential water storage overflow is determined according to the safety volume range and the degree of change of the water storage capacity, and flood discharge control is performed according to the water storage overflow. The safety volume range can be automatically determined, and the degree of change of the water storage capacity when the flood peak arrives is predicted to determine the potential water storage overflow, so as to facilitate flood discharge control without manual operation, and is conducive to timely and efficient response to flood situations and improving control effects.

The present invention relates to a staged water storage structure and method for pre-filling a dam. The technical solution employed by the present invention is: a staged water storage structure for pre-filling a dam, characterized in that: a spillway is provided on at least one side of the dam body, the upstream end of the spillway being located upstream of the dam body and the bottom plate of the upstream end being lower than the normal water level of the reservoir, and the downstream end of the spillway being located downstream of the dam body; an overflow weir is provided at the upstream end of the spillway, the top of the overflow weir being at the same height as the normal water level of the reservoir, and a notch is reserved in the overflow weir. In this manner, after the dam body construction is completed, the dam can be closed and water can be stored. During the construction of the dam crest, if the water storage on the upstream side of the dam increases and the water level rises, the weir notch can be used to discharge the excess water on the upstream side of the dam through the spillway, thereby preventing the water level on the upstream side from rising to the dam crest and affecting the dam crest construction.

The invention provides a reservoir discharge flow continuous prediction method and device, and belongs to the field of basin hydrological simulation. The method comprises the steps of obtaining daily reservoir storage flow, total reservoir storage flow, water taking amount and timestamps corresponding to each day of a to-be-predicted time period, respectively normalizing the daily reservoir storage flow, the total reservoir storage flow of one month, six months, one year, two years and five years in the past, constructing a first input feature data set, and then inputting a reservoir water storage model to obtain a second input feature data set; obtaining a prediction result of the reservoir water storage and the reservoir water level at the beginning of each day; and constructing a second input feature data set after standardizing the reservoir inflow rates of the to-be-predicted time period every day and the first two days, the total reservoir inflow rates of the past one month, six months, one year, two years and five years, the water taking amount, the timestamps and an output result of the reservoir water storage model, and inputting the second input feature data set into the reservoir outflow model to obtain a reservoir outflow rate sequence of the to-be-predicted time period. The method obviously improves the accuracy of continuously predicting the reservoir outlet flow, and is suitable for the condition of lacking continuous water storage observation data.

The application relates to the technical field of disaster prevention and reduction and resource utilization, and particularly discloses a high-mountain alpine ice lake water resource utilization method. The method is characterized in that: first, ice lake parameters are obtained through a method combining multi-source remote sensing measurement and on-site measurement investigation checking, and the dam body stability of an ice-dam is analyzed; then, according to the analysis result of the dam body stability, the design standard requirement of the protection object downstream of the ice-dam, and the predicted breaching parameters, multi-row pile column structure engineering facilities are arranged and controlled to reinforce the dam body; then, the current water storage capacity, the maximum water storage capacity and the standard water storage capacity of the ice-dam are obtained, the relationship between the current water storage capacity and the standard water storage capacity is comprehensively analyzed, and after the collected electricity demand is collected, a one-way water resource utilization scheme or a composite water resource utilization scheme is selected. The application converts the water body with potential harm into clean energy for utilization, and also reduces the risk of ice lake breaching.

The invention discloses a joint scheduling method for a branch leading project based on a water storage index, belongs to the technical field of water supply scheduling, and can solve the problem of low project operation efficiency caused by incoordination of supply and storage modes in the prior art. The method comprises the following steps: S1, according to hydrological information of a main stream and water demand information of a water using object, dividing a scheduling period into a first scheduling period in which the water storage amount is greater than the water supplementing amount and a second scheduling period in which the water storage amount is smaller than the water supplementing amount; s2, determining a plurality of correlation factors of the water storage indexes, and determining the water storage indexes of the first scheduling time period and the second scheduling time period according to the plurality of correlation factors; s3, constructing a combined scheduling model of the water supply reservoir and the water storage and storage reservoir according to the water storage indexes of the first scheduling time period and the second scheduling time period; and S4, determining a combined scheduling scheme of the water supply reservoir and the water storage and storage reservoir by using the combined scheduling model. The method is used for carrying out joint scheduling on the lead-in branch project.

The surge chamber structure capable of rapidly attenuating the surge water level mainly comprises a pressure tunnel, a first small well, a second small well and a valve. Wherein the length direction of the pressure tunnel extends in the preset direction; the first small well is located above the pressure tunnel, the first small well communicates with the pressure tunnel, and the first small well has preset water storage capacity; the second slim well is located above the pressure tunnel, the second slim well is communicated with the pressure tunnel, the second slim well has preset water storage capacity, and the upper portion of the second slim well is communicated with the upper portion of the first slim well; the valve is used for controlling on-off of a flow path and the flow direction of water, and the water flows in a one-way mode from the pressure tunnel to the first small well and from the second small well to the pressure tunnel. The surge chamber structure capable of rapidly attenuating the surge water level not only can meet the design requirement for adjustment guarantee of a hydropower station, but also can achieve the effect of rapidly attenuating and stabilizing the water level in the surge chamber, so that the operation flexibility of a power station unit can be improved.

The present invention relates to a method and device for controlling an island microgrid containing a seawater desalination load, comprising: determining an upper / lower limit reference value for the electric power consumption of the seawater desalination load on the island at the current moment based on the water storage capacity of a reservoir corresponding to the seawater desalination load on the island at the current moment and the water demand of water users; and correcting the reference value using a characteristic sequence of the seawater desalination load at historical moments on the island to obtain the upper / lower limit values ​​for the electric power consumption of the seawater desalination load on the island at the current moment; and dispatching and controlling the island microgrid based on the obtained output power of a new energy generator set on the island at the current moment and the upper / lower limit values ​​for the electric power consumption of the seawater desalination load on the island at the current moment. The present invention can effectively solve the problem of multi-energy complementary consumption in a microgrid containing a seawater desalination load, minimize the operating time of a traditional generator set, and improve the stability and economy of the microgrid.

The invention discloses a multi-year regulation comprehensive utilization reservoir optimal control method, and relates to the technical field of reservoir optimal control. The method comprises the following steps: S1, constructing a precise dynamic model; and S2, solving the precise dynamic model. The method has multiple tasks of flood control, power generation, agricultural irrigation, ecological release and the like, and the target water storage capacity is set at the end of the scheduling period to guarantee continuous water supply of the reservoir in the dry water year, which is a typical two-point boundary value problem; meanwhile, a control variable and a state variable have upper and lower limit constraints, so that PMP numerical solution is relatively difficult; a complete analytic expression system of the reservoir optimal control model based on the PMP is constructed, and a clear mathematical framework is provided for theoretical analysis and numerical calculation; meanwhile, a co-state variable system calculation method is provided, a unified calculation model of terminal co-state variables and boundary co-state jumping is established, and strict marginal generating capacity connotation of water is given to the co-state variables.

The invention relates to a reservoir scheduling method and system, an intelligent terminal and a storage medium, and relates to the technical field of hydrological prediction, and the method comprises the steps: obtaining the current storage capacity and normal storage capacity of a target reservoir; collecting the water collecting area of the target reservoir; calculating a net rain value according to the rainfall in the unit time length; calling a first calculation formula to perform data processing on the ponding area and the net rain value to obtain the total incoming water amount of the drainage basin; collecting the discharged water amount and the water storage amount of the target reservoir; calling a second calculation formula to perform data processing on the total incoming water amount of the drainage basin, the discharged water amount and the water storage amount of the reservoir to obtain a future water amount; a third calculation formula is called, data processing is conducted on the future water volume, the current reservoir capacity and the normal reservoir capacity, the abandoned water volume of the target reservoir is obtained, and the abandoned water volume refers to the discharged water volume of the target reservoir in the unit duration. The method has the effect of improving the reasonability of reservoir scheduling.

The present invention relates to the technical field of hydrology and water resources, and proposes a reservoir scheduling module evaluation method and system based on information theory indicators, which includes the following steps: obtaining the inflow Q, outflow O and reservoir storage V based on time series in the reservoir; calculating the mutual information I(Q) between the inflow at the previous moment and the outflow at the current moment in the reservoir based on information theory; t‑1 ;O t ), the mutual information I(V t‑1 ;O t ), and the mutual information I(Q t‑1 ; V t‑1 ;O t ); Run the reservoir dispatching module to obtain the reservoir runoff simulation value based on the corresponding reservoir dispatching model; calculate the outflow runoff of the reservoir at the current moment t The mutual information between the simulated reservoir runoff values ​​of the corresponding reservoir operation model and the mutual information I(Q t‑1 ;O t )、I(V t‑1 ;O t ) and I(Q t‑1 ; V t‑1 ;O t ) are compared to obtain the evaluation result of the reservoir scheduling module.

The application discloses a city water system scheduling system model, which comprises a panel and a carrier fixedly arranged on the front side end surface of the panel. A plurality of water level and storage capacity model components are arranged on the carrier from left to right. Each group of the water level and storage capacity model components represents the water level and storage capacity of each pump station. A basin indicator is used to indicate the water level and storage capacity model components of different tributaries. A water system water amount statistical component is arranged at the end of each basin. If the main stream water channel has a branch, an additional carrier is arranged on the front side end surface of the panel, and the water level and storage capacity model components of the branch are arranged on the carrier. The application aims to design a city water system scheduling system model for displaying the storage height and storage capacity of each pump station in a basin and showing comparison, thereby providing a basis for the staff of each pump station to make judgments.

The invention relates to the technical field, and discloses a reservoir ecological scheduling method and system based on an IHA index and hydrological simulation, and the method comprises the steps: constructing a flow fuzzy comprehensive evaluation index and a runoff fluctuation change degree index; constructing a reservoir generating capacity index corresponding to the second runoff data and the reservoir water storage capacity; taking flow fuzzy comprehensive evaluation index maximization, runoff fluctuation change degree index minimization and reservoir power generation index maximization as objective functions, taking reservoir discharge amount as a decision variable, and constructing a reservoir ecological scheduling model; based on a pre-constructed target hydrological model, the obtained reservoir water storage corresponding to different reservoir discharge amounts, the first runoff data of the sub-basin where the ecological control section is located and the second runoff data of the sub-basin where the reservoir is located, the reservoir ecological scheduling model is solved, and the optimal reservoir discharge amount is obtained. And scheduling the reservoir of the target drainage basin. According to the method, multi-target regulation and control of the ecological flow, the runoff fluctuation and the reservoir generating capacity are achieved.

The application discloses a kind of based on water storage index's joint scheduling method of diversion into branch engineering, belong to water supply scheduling technical field, can solve the problem of low efficiency of engineering operation caused by the incoordination of existing technology supply-storage mode.The method comprises the following steps: S1, according to the hydrological information of the main stream and the water demand information of the water user, the dispatching period is divided into the first dispatching period of which the water storage is greater than the water supplement and the second dispatching period of which the water storage is less than the water supplement;S2, determine the multiple correlation factors of water storage index, determine the water storage index of the first dispatching period and the second dispatching period according to the multiple correlation factors;S3, construct the joint scheduling model of water supply reservoir and storage reservoir according to the water storage index of the first dispatching period and the second dispatching period;S4, determine the joint scheduling scheme of water supply reservoir and storage reservoir by using the joint scheduling model.The application is used for the joint scheduling of diversion into branch engineering.

The present invention relates to the technical field of water conservancy projects, and in particular to a method and system for optimizing the scheduling of water storage projects. The method for optimizing the scheduling of water storage projects includes: obtaining the current water storage capacity of the water storage project. Obtaining weather data within the forecast period of the confluence area of ​​the water storage project. Calculating the water storage capacity of the water storage project within the forecast period based on the weather data. Judging whether the current water storage capacity of the water storage project is greater than a preset water storage capacity, whether the water storage capacity within the forecast period of the water storage project is greater than a preset water storage capacity, and judging whether the water storage increment of the i'th time unit of the water storage project is greater than a preset drainage volume, and then judging whether to drain and how to drain. The present invention manages and schedules water storage for water storage projects through this method, which can maximize the retention of existing water storage resources, reduce the burden of rainfall on water storage projects and downstream of water storage projects, and effectively avoid property losses and waste of water resources.

The utility model relates to the technical field of impounding reservoirs, in particular to an adjustable impounding reservoir which comprises an impounding reservoir body applied to a purification workshop, a water outlet pipe is arranged on one side of the impounding reservoir body, a cover plate is horizontally arranged in an inner cavity of the impounding reservoir body, and an overflow cavity is arranged on the water outlet pipe and extends out of the impounding reservoir body. An overflow channel is arranged on one side, corresponding to the reservoir body, of the overflow cavity; an overflow water flow guiding assembly; and an opening and closing assembly. When the water storage capacity in the water storage tank body exceeds the elevation, water can be discharged through the overflow channel to enter the overflow cavity, and is gradually collected by the overflow water flow guide assembly, so that the water flow is prevented from being concentrated in a certain place to cause overlarge pressure, and the effect of reducing the water quantity in the water storage tank body is achieved; in addition, through the arranged opening and closing assembly, the overflow channel can be closed in the operation that water is stored and does not exceed the elevation water level, and the water storage amount in the water storage pool body is guaranteed to the maximum extent.

The invention discloses a hydropower station generating capacity dynamic prediction method and system based on remote sensing image and multi-source data fusion, and the method comprises the steps: a multi-source data synchronous collection and fusion module obtains the remote sensing image and geographic space information of a reservoir region, and collects real-time water level data, flow data and water-turbine generator set operation parameters; the reservoir water surface dynamic identification and three-dimensional modeling module is used for extracting the water area boundary of the reservoir and generating a three-dimensional model reflecting the current water surface form; the dynamic water storage capacity high-precision inversion module is used for calculating the water storage capacity of the current reservoir based on a water level-area-volume dynamic relation model; the generating capacity prediction and efficiency dynamic correction module is used for calculating the average operation efficiency capable of reflecting the current equipment state and predicting the generating capacity in the current and future short period; and the prediction result validity automatic judgment and alarm module is used for determining a generating capacity interval, comparing the predicted generating capacity with the determined generating capacity interval, triggering a recheck mechanism and generating alarm information. The method is not only used for boundary identification, but also directly used for generating capacity prediction.

The application discloses a kind of river water storage evaluation report generation method and device, electronic equipment, it is related to digital twin field, wherein the generation method includes: the hydrological data of target basin is input to pre-play model, and the pre-play water flow data of target basin is output, the river pre-play water storage of target basin is calculated based on pre-play water flow data, based on the real-time hydrological data of target basin and the river data of target basin, the actual water storage of river is calculated, based on the actual water storage of river of target basin and the river pre-play water storage of target basin, the river water storage evaluation report of target basin is generated.The application solves the technical problem of low calculation accuracy in the related art by manually calculating the river water storage.

The invention discloses a method for calculating the water intake guarantee rate of nuclear power users at the downstream of a multi-gate-dam river. The method comprises the following steps that 1, the water delivery reach, gate dam distribution and the initial water storage capacity of the multi-gate-dam river are determined; 2, constructing a distributed water circulation model to obtain a sub-basin dynamic flow process; 3, calculating the outflow of a water delivery point by considering the drainage basin upstream convergence process and the drainage basin outside water delivery process; 4, from the upstream to the downstream of the water delivery river section, the water storage capacity and the outflow capacity of each gate dam unit are calculated in an echelon mode; 5, determining the water intake guarantee rate requirement of the downstream nuclear power user, and calculating the water demand and the available water intake; and step 6, based on a long series calculation result, giving a nuclear power user water taking guarantee rate. According to the method, organic fusion of the distributed water circulation model, hydraulic engineering scheduling and the human drainage taking process is achieved, quantitative calculation is conducted on the water taking guarantee rate, and technical support can be provided for multi-gate dam river ecological protection and water resource development, utilization and management.

The present invention relates to the field of intelligent water conservancy technology, and in particular to a training method for a reservoir scheduling model and a reservoir scheduling system. The reservoir scheduling model includes a first policy network, a second policy network, a first value network, and a second value network. A first state of a reservoir is obtained, and the reservoir is a simulated reservoir in a simulation environment provided by a preset hydrological model. Based on the first state, a first gate opening output by a first policy network is obtained, and a first value is obtained through a first value network. Through the hydrological model, a second state and a reward value of the reservoir are determined, and based on the second state, the actual water storage capacity of the reservoir when the gate opening of the reservoir is the first gate opening is determined. The second state is input into a second policy network to obtain a second gate opening of the reservoir, and a second value is obtained through a second value network. According to the first gate opening, the actual water storage capacity, the reward value, the first value, and the second value, the parameters of the reservoir scheduling model are adjusted.