CN115951723A - Method and device for controlling brake pump, computer equipment and storage medium - Google Patents
Method and device for controlling brake pump, computer equipment and storage medium Download PDFInfo
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- CN115951723A CN115951723A CN202211676725.3A CN202211676725A CN115951723A CN 115951723 A CN115951723 A CN 115951723A CN 202211676725 A CN202211676725 A CN 202211676725A CN 115951723 A CN115951723 A CN 115951723A
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Abstract
The invention provides a method and a device for controlling a gate pump, computer equipment and a storage medium, and relates to the field of hydraulic engineering, wherein the method comprises the following steps: acquiring energy demand; acquiring a first drainage amount according to the energy demand of a gate pump; acquiring a second water displacement according to the first water displacement, the natural water inflow and the safe water storage amount; acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity; wherein, the opening data of floodgate pump includes: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump. According to the method for controlling the gate pump, the water discharge quantity of the gate pump is controlled to change by taking the energy demand as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a method and a device for controlling a gate pump, computer equipment and a storage medium.
Background
In the hydraulic engineering field, the gate pump is the gate that is used for controlling dam, reservoir or other retaining bodies generally and carries out the drainage, and the multiple factor of need considering of opening of gate pump, for example flood, waterlogging, in order to improve the utilization ratio of water, neotype retaining body can also combine together with hydroelectric power plant. Therefore, the gate is opened or closed, and the size of the gate is opened, in addition to the influence of natural disasters such as flood, the energy consumption and the like need to be considered, and thus, higher requirements are placed on the control of the gate pump.
In the prior art, the control mode of the gate pump is simple, the control factor is single, corresponding actions cannot be made according to specific conditions, and various requirements cannot be met.
Disclosure of Invention
The invention mainly solves the technical problems that the control mode of the gate pump is simple, the control factor is single, corresponding action cannot be performed according to specific conditions, and various requirements cannot be met.
In order to solve the above problems, the present invention provides a method for controlling a gate pump, comprising:
acquiring energy demand;
acquiring a first drainage amount according to the energy demand;
acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity;
wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
Optionally, the acquiring the energy demand includes:
acquiring the energy demand of the next time period;
according to the energy demand, acquire first drainage volume, include:
obtaining the water-energy conversion rate from the water discharge amount to the energy generation amount in the next time period,
acquiring the first drainage amount of the next time period according to the water-energy conversion rate and the energy generation amount;
wherein the energy demand is equal to the energy output, and the product of the first water discharge and the water-energy conversion ratio is equal to the energy production.
Optionally, the method of obtaining a second displacement according to the first displacement, the natural inflow and the safe amount of water stored comprises:
acquiring the safe water storage capacity of the water storage body, wherein the safe water storage capacity comprises the highest water storage capacity and the lowest water storage capacity;
acquiring the natural water inflow;
acquiring the existing water storage capacity of the water storage body;
acquiring the expected water storage amount of the next time period according to the existing water storage amount, the first drainage amount and the natural water inflow;
judging whether the estimated water storage capacity meets a safety condition, wherein the safety condition is that the estimated water storage capacity is less than or equal to the highest water storage capacity and is greater than or equal to the lowest water storage capacity;
if the safety condition is met, taking the first water discharge amount as the second water discharge amount;
if the safety condition is not met and the estimated water storage capacity is larger than the highest water storage capacity, increasing the first water discharge capacity to enable the estimated water storage capacity to meet the safety condition, and taking the increased first water discharge capacity as the second water discharge capacity;
if the safety condition is not met and the expected water storage amount is smaller than the lowest water storage amount, reducing the first water discharge amount, enabling the expected water storage amount to meet the safety condition, and taking the reduced first water discharge amount as the second water discharge amount.
Optionally, the safety reservoir further comprises an alert reservoir, the alert reservoir being greater than the maximum reservoir, the gate control method further comprising:
obtaining the expected water storage amount of a plurality of future time periods after the next time period according to the existing water storage amount, the first water discharge amount and the natural water inflow amount;
judging whether the expected water storage amount of a plurality of expected time periods corresponding to a plurality of future time periods meets the safety condition;
if a plurality of expected water storage amounts corresponding to a plurality of future time periods are greater than or equal to the highest water storage amount, increasing the first water discharge amount of the next time period to enable the expected water storage amounts of the future time periods to meet the safety condition;
if the expected water storage amount of any time period in a plurality of future time periods is larger than or equal to the warning water storage amount, increasing the first water discharge amount of a plurality of future time periods before any time period so that the expected water storage of the plurality of future time periods meets the safety condition.
Optionally, the drainage tolerance includes a total drainage tolerance and a staged drainage tolerance, and the acquiring gate pump opening data according to the second drainage tolerance and the drainage tolerance includes:
obtaining the staged drainage exposure for the next time period;
determining whether the second displacement for the next time period is less than or equal to the total displacement for the next time period;
if the second displacement of the next time period is less than or equal to the total displacement of the next time period, acquiring staged second displacements according to the staged displacement, so that the second displacement of each stage is less than or equal to the corresponding staged displacement;
and acquiring the starting data of the gate pump according to the staged second displacement.
Optionally, the gate pump control method further comprises:
if the second displacement for the next time period is greater than the total displacement capacity for the next time period, adjusting the staged second displacement to cause the second displacement for the next stage to be less than or equal to the corresponding staged displacement capacity.
Optionally, before the obtaining a second displacement according to the first displacement, the natural water inflow and the safe water storage, the method further comprises:
acquiring the natural water inflow;
the acquiring of the natural water inflow comprises:
acquiring possible channels for entering the water storage body;
acquiring historical precipitation, current weather information and future weather information of each possible channel, and acquiring predicted precipitation according to the historical precipitation, the current weather information and the future weather information of the possible channels;
acquiring water evaporation data and water loss data of each possible channel;
and acquiring the natural inflow according to the predicted precipitation, the water evaporation data and the water loss data.
According to the method for controlling the gate pump, the water discharge quantity of the gate pump is controlled to change by taking the energy demand as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
The present invention also provides a gate pump control device, including:
the energy acquisition unit is used for acquiring energy demand;
the water discharge acquisition unit is used for acquiring a first water discharge according to the energy demand; acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
the control parameter acquisition unit is used for acquiring the starting data of the gate pump according to the second water displacement and the water displacement bearing capacity; wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
The invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the gate control method.
According to the computer equipment, the water discharge quantity of the gate pump is controlled to change by taking the energy demand as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
The present invention also provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the above-described methods of gate pump control.
The computer-readable storage medium controls the displacement change of the gate pump by taking the demand of the energy as a reference condition, controls the gate pump on the premise of ensuring the safety of the gate pump, improves the utilization of the energy, reduces the water flow loss, performs different gate pump control on different energy demands, enriches the control factors of the gate pump and enables the gate pump control to be more flexible.
Drawings
FIG. 1 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 3 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 4 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 5 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 6 is a flow chart of a method for controlling a gate pump according to an embodiment of the present invention;
FIG. 7 is a schematic view of a brake pump control apparatus according to an embodiment of the present invention;
FIG. 8 is a schematic view of a brake pump control apparatus according to an embodiment of the present invention;
FIG. 9 is a diagram of a computer device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, the gate pump control method of the present invention includes:
s1: acquiring energy demand;
in particular, an energy demand is obtained, wherein the energy demand may be the electrical energy required in the hydroelectric power generation.
S3: acquiring a first drainage amount according to the energy demand;
specifically, the calculation is carried out according to the acquired energy demand, the electric energy required to be output by the corresponding generator is acquired, and the water displacement required to be drained by the gate pump is acquired according to the electric energy output by the generator.
S4: acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
specifically, how to control the displacement change is considered according to the calculated displacement of the gate pump, the water inflow of the gate pump under the natural condition and the safe water storage capacity of the gate pump, and the displacement after the change is taken as the second displacement.
S5: acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity;
wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump;
specifically, through the change of control floodgate pump displacement, contrast with the drainage tolerance, obtain corresponding floodgate pump and open data, open data control floodgate pump according to the floodgate pump and carry out the drainage at the drainage tolerance within range, realize carrying out the floodgate control according to the energy demand.
According to the method for controlling the gate pump, the water discharge quantity of the gate pump is controlled to change by taking the energy demand as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
Referring to fig. 2, in an embodiment of the present invention, the acquiring the energy demand includes:
acquiring the energy demand of the next time period;
according to the energy demand, acquire first drainage volume, include:
s31: obtaining the water-energy conversion rate from the water discharge amount to the energy generation amount in the next time period,
s32: acquiring the first drainage amount of the next time period according to the water-energy conversion rate and the energy generation amount;
wherein the energy demand is equal to the energy output, and the product of the first water discharge and the water-energy conversion ratio is equal to the energy production.
In this embodiment, because inconsistent phenomenon can appear in the water-energy conversion rate of different time quantums, for example in dry season promptly withered water season, the water yield itself is less this moment, cause too much rivers loss, the water yield is more in waterlogging season, the rivers loss that causes also can become less, consequently when acquireing corresponding energy demand, need calculate corresponding energy production earlier, acquire the energy demand that corresponds with energy production through the time quantum that needs, and through the product of water-energy conversion rate and displacement, promptly through the proportion that hydroenergy converted the electric energy and the produced hydroenergy of whole displacement, obtain the energy that can be produced, can energy production.
According to the gate pump control method, the corresponding energy generation amount is calculated through the water-energy conversion rate, namely, the energy can be utilized, the conversion between water energy and electric energy is calculated according to the current water discharge amount, the energy production amount is accurately calculated under the condition that the utilization rate is kept unchanged, and the water discharge amount of the gate pump can be conveniently changed according to the energy production amount subsequently.
Referring to fig. 3, in the embodiment of the present invention, the obtaining the second displacement according to the first displacement, the natural inflow and the safe water storage includes:
s41: acquiring the safe water storage capacity of the water storage body, wherein the safe water storage capacity comprises the highest water storage capacity and the lowest water storage capacity;
s42: acquiring the natural water inflow;
s43: acquiring the existing water storage capacity of the water storage body;
s44: acquiring the expected water storage capacity of the next time period according to the existing water storage capacity, the first drainage capacity and the natural water inflow;
s45: judging whether the estimated water storage capacity meets a safety condition, wherein the safety condition is that the estimated water storage capacity is less than or equal to the highest water storage capacity and is greater than or equal to the lowest water storage capacity;
s46: if the safety condition is met, taking the first water discharge amount as the second water discharge amount;
s47: if the safety condition is not met and the expected water storage capacity is larger than the highest water storage capacity, increasing the first water discharge capacity to enable the expected water storage capacity to meet the safety condition, and taking the increased first water discharge capacity as the second water discharge capacity;
s48: if the safety condition is not met and the expected water storage amount is smaller than the lowest water storage amount, reducing the first water discharge amount, enabling the expected water storage amount to meet the safety condition, and taking the reduced first water discharge amount as the second water discharge amount.
In this embodiment, guarantee the safety of floodgate pump through setting up safe retaining volume, wherein, the highest retaining volume guarantees that the floodgate pump can not lead to transshipping because of retaining too much, minimum retaining volume guarantees that the retaining volume can not appear and leads to the floodgate pump unable work excessively, and obtain the retaining volume that the corresponding water storage embodies, come as the judgement parameter, and simultaneously, according to current retaining volume, combine expected displacement and the floodgate pump inflow under the natural condition, the retaining volume of next time quantum is forecasted, obtain expected retaining volume, and judge whether the retaining volume of next time quantum satisfies the safety condition through judging expected retaining volume, be greater than or equal to minimum retaining volume and be less than or equal to the highest retaining volume promptly, if the retaining volume of next time quantum does not satisfy the safety condition then adjust first displacement according to the actual conditions, make its corresponding expected retaining volume reach the safety condition after, regard the first displacement after the regulation as the second displacement.
According to the method for controlling the gate pump, by setting the safe water storage capacity, the safety of the gate pump is ensured while the gate pump is controlled to drain water, overload caused by excessive water storage is avoided, shutdown caused by too little water storage is avoided, and the safety of the gate pump is improved.
In an embodiment of the present invention, the safe water storage amount further includes an alert water storage amount, the alert water storage amount is greater than the highest water storage amount, and the gate pump control method further includes:
obtaining the expected water storage capacity of a plurality of future time periods after the next time period according to the existing water storage capacity, the first water discharge amount and the natural water inlet amount;
judging whether the expected water storage amount of a plurality of expected time periods corresponding to a plurality of future time periods meets the safety condition or not;
if a plurality of expected water storage amounts corresponding to a plurality of future time periods are greater than or equal to the highest water storage amount, increasing the first water discharge amount of the next time period to enable the expected water storage amounts of the future time periods to meet the safety condition;
if the expected water storage amount of any time period in a plurality of future time periods is larger than or equal to the warning water storage amount, increasing the first water discharge amount of a plurality of future time periods before any time period so that the expected water storage of the plurality of future time periods meets the safety condition.
In the embodiment, the method comprises the steps of setting an alert water storage capacity to ensure that the highest water storage capacity does not exceed the alert water storage capacity, determining a safe water storage capacity, judging whether the safe water storage capacity is met or not by acquiring the expected water storage capacities of a plurality of time periods after the next time period according to the existing water storage capacity, the expected water inlet capacity and the natural water inlet capacity, and increasing the first drainage capacity of a plurality of future time periods before any time period according to a preset rule if the expected water storage capacity is greater than or equal to the safe water storage capacity so that the expected water storage capacity of the plurality of future time periods meets the safety condition.
In an application scenario of the invention, when the expected water storage amount is greater than or equal to the safe water storage amount, the water storage amount in 10 time periods can be continuously obtained, and if the water storage amount in the 7 th time period is greater than the warning water storage amount, the water storage amount in the time period can be adjusted from any time period from the 1 st time period to the 7 th time period. In the application scene, the water storage amount is adjusted from any time period from the 1 st time period to the 7 th time period, so that more sufficient safety amount can be reserved, and the influence caused by accidental water inflow exceeding the predicted water inflow is avoided.
With reference to fig. 4, the method for controlling the gate pump of the present invention ensures that the water storage amount in each time period is within the warning water storage amount by the preset rule, thereby improving the safety of the gate pump.
In an embodiment of the present invention, the acquiring of the gate pump opening data according to the second displacement and the drainage tolerance includes:
s51: obtaining the staged drainage exposure for the next time period;
s52: determining whether the second displacement for the next time period is less than or equal to the total displacement for the next time period;
s53: if the second water displacement of the next time period is less than or equal to the total water displacement of the next time period, acquiring staged second water displacement according to the staged water displacement, and enabling the second water displacement of each stage to be less than or equal to the corresponding staged water displacement;
s54: and acquiring the starting data of the gate pump according to the staged second displacement.
In this embodiment, by predicting the drainage tolerance of the next time period, by determining the relationship between the second drainage tolerance of the next time period and the total drainage tolerance of the next time period, if the second drainage tolerance of the next time period is less than or equal to the total drainage tolerance of the next time period, the staged second drainage tolerance is obtained according to the staged second drainage tolerance, the gate pump opening data is obtained according to the staged second drainage tolerance, and then the operation of the gate pump is controlled according to the gate pump opening data.
In a preferred embodiment of the present invention, the maximum water capacity of the downstream water channel is determined first, and then the maximum dischargeable water capacity of the downstream water channel is determined based on the maximum water capacity of the downstream water channel; the drainage bearing capacity can be obtained in batches by stages according to a time period dividing principle, whether the drainage capacity in the unit time period is less than or equal to the total drainage bearing capacity in the unit time is judged, and the drainage capacity in each unit time is controlled according to the staged drainage bearing capacity; for example, the water flow speed in unit time is high, and a plurality of water can be discharged in unit time; if the downstream waterway is a reservoir, the water flow rate and the maximum displacement are determined according to the reservoir capacity, wherein the maximum displacement cannot exceed the highest water level of the reservoir.
According to the method for controlling the gate pump, the time period is divided, and the second displacement is obtained in stages, so that the starting data of the gate pump is more accurate, and meanwhile, the control precision of the gate pump is improved.
In an embodiment of the present invention, the method for controlling a gate pump further includes: and if the second water discharge amount of the next time period is greater than the total water discharge capacity of the next time period, adjusting the staged second water discharge amount to make the second water discharge amount of the next stage less than or equal to the corresponding staged water discharge capacity.
In this embodiment, in order to prevent that the displacement of next time slot is greater than the total displacement that next time slot corresponds, adjust the second displacement this moment, and then the second displacement of the control corresponding next stage is less than or equal to the displacement that corresponds stage by stage, guarantees that the floodgate pump can normally work in the displacement scope.
According to the method for controlling the gate pump, the second water displacement is obtained by stages by dividing the time period, so that the opening data of the gate pump is more accurate, the precision of the control of the gate pump is improved, the water displacement is reasonably adjusted according to the bearing capacity, the water displacement of the gate pump is always within the bearing range, and the safety of the gate pump is improved.
Referring to fig. 5 to 6, in the embodiment of the present invention, before obtaining the second displacement according to the first displacement, the natural water inflow, and the safe water storage amount, the method further includes:
s2: acquiring the natural water inflow;
the acquiring of the natural water inflow comprises:
s21: acquiring possible channels for entering the water storage body;
s22: acquiring historical precipitation, current weather information and future weather information of each possible channel, and acquiring predicted precipitation according to the historical precipitation, the current weather information and the future weather information of the possible channels;
s23: acquiring water evaporation data and water loss data of each possible channel;
s24: and acquiring the natural inflow according to the predicted precipitation, the water evaporation data and the water loss data.
In this embodiment, a historical precipitation model may be constructed according to historical data, where the historical data may include historical precipitation and corresponding weather conditions, the corresponding weather conditions are input into the model to be trained as a training data set, the model is trained, and when the model accurately outputs the historical precipitation corresponding to the historical weather conditions, it is determined that the model training is completed; and according to the current weather information and the weather information in a future period of time, predicting future precipitation through a historical precipitation model, and combining water evaporation data and water loss data to obtain natural inflow.
According to the gate pump control method, the future precipitation is estimated by constructing the historical precipitation model, so that the natural water inflow is obtained, the dynamic influence of weather is introduced to the natural water inflow, the result is more accurate, and the control of the gate pump is more accurate.
Referring to fig. 7, the present invention further provides a gate pump control apparatus 100, including:
an energy obtaining unit 110 for obtaining energy demand;
a displacement obtaining unit 120, configured to obtain a first displacement according to the energy demand; acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
a control parameter obtaining unit 130, configured to obtain gate pump opening data according to the second displacement and the displacement tolerance; wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
Referring to fig. 8, in one embodiment of the present invention, the thyristor control device 100 further comprises a water-storage-amount obtaining unit 140 and a natural water-intake-amount obtaining unit 150;
the energy obtaining unit 110 is further configured to obtain the energy demand of the next time period; according to the energy demand, acquire first drainage volume, include: acquiring a water-energy conversion rate from water displacement to energy generation in the next time period, and acquiring the first water displacement in the next time period according to the water-energy conversion rate and the energy generation; wherein the energy demand is equal to the energy production, and the product of the first displacement and the water-energy conversion ratio is equal to the energy production;
the water discharge obtaining unit 120 is further configured to obtain the safe water storage amount of the water storage body, where the safe water storage amount includes a highest water storage amount and a lowest water storage amount; acquiring the natural water inflow; acquiring the existing water storage capacity of the water storage body; acquiring the expected water storage capacity of the next time period according to the existing water storage capacity, the first drainage capacity and the natural water inflow; judging whether the estimated water storage capacity meets a safety condition, wherein the safety condition is that the estimated water storage capacity is less than or equal to the highest water storage capacity and is greater than or equal to the lowest water storage capacity; if the safety condition is met, taking the first water discharge amount as the second water discharge amount; if the safety condition is not met and the expected water storage capacity is larger than the highest water storage capacity, increasing the first water discharge capacity to enable the expected water storage capacity to meet the safety condition, and taking the increased first water discharge capacity as the second water discharge capacity; if the safety condition is not met and the expected water storage amount is smaller than the lowest water storage amount, reducing the first water discharge amount to enable the expected water storage amount to meet the safety condition, and taking the reduced first water discharge amount as the second water discharge amount;
the water storage amount obtaining unit 140 is configured to obtain the expected water storage amount of a plurality of future time periods after the next time period according to the existing water storage amount, the first water discharge amount and the natural water inflow amount; judging whether the expected water storage amount of a plurality of expected time periods corresponding to a plurality of future time periods meets the safety condition; if a plurality of expected water storage amounts corresponding to a plurality of future time periods are greater than or equal to the highest water storage amount, increasing the first water discharge amount of the next time period to enable the expected water storage amounts of the future time periods to meet the safety condition; if the expected water storage amount of any time period in a plurality of future time periods is larger than or equal to the warning water storage amount, increasing the first water discharge amount of a plurality of future time periods before any time period so that the expected water storage of the plurality of future time periods meets the safety condition;
the control parameter acquisition unit 130 is further configured to acquire the phased drainage tolerance in the next time period; determining whether the second displacement for the next time period is less than or equal to the total displacement for the next time period; if the second displacement of the next time period is less than or equal to the total displacement of the next time period, acquiring staged second displacements according to the staged displacement, so that the second displacement of each stage is less than or equal to the corresponding staged displacement; acquiring gate pump starting data according to the staged second displacement; if the second displacement of the next time period is greater than the total displacement of the next time period, adjusting the staged second displacement to make the second displacement of the next stage less than or equal to the corresponding staged displacement;
the natural water inflow acquisition unit 150 is used for acquiring possible channels entering the water storage body; acquiring historical precipitation, current weather information and future weather information of each possible channel, and acquiring predicted precipitation according to the historical precipitation, the current weather information and the future weather information of the possible channels; acquiring water evaporation data and water loss data of each possible channel; and acquiring the natural inflow according to the predicted precipitation, the water evaporation data and the water loss data.
According to the gate pump control device, the displacement change of the gate pump is controlled by taking the demand of energy as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of the energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
As shown in fig. 9, the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the following steps:
acquiring energy demand;
acquiring a first drainage amount according to the energy demand;
acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity;
wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
According to the computer equipment, the water discharge quantity of the gate pump is controlled to change by taking the energy demand as a reference condition, the gate pump is controlled on the premise of ensuring the safety of the gate pump, the utilization of energy is improved, the water flow loss is reduced, different gate pumps are controlled according to different energy demands, the control factors of the gate pump are enriched, and the control of the gate pump is more flexible.
The present invention also provides a computer-readable storage medium, in which a computer program is stored, which computer program, when executed by a processor, performs the steps of:
acquiring energy demand;
acquiring a first drainage amount according to the energy demand;
acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity;
wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
The computer-readable storage medium controls the displacement change of the gate pump by taking the demand of the energy as a reference condition, controls the gate pump on the premise of ensuring the safety of the gate pump, improves the utilization of the energy, reduces the water flow loss, performs different gate pump control on different energy demands, enriches the control factors of the gate pump and enables the gate pump control to be more flexible.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method of gate control, comprising:
acquiring energy demand;
acquiring a first drainage amount according to the energy demand;
acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
acquiring gate pump opening data according to the second water discharge and the water discharge bearing capacity;
wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
2. The gate control method of claim 1, wherein said deriving an energy demand comprises:
acquiring the energy demand of the next time period;
according to the energy demand, acquire first drainage volume, include:
acquiring the water-energy conversion rate from the water discharge to the energy generation in the next time period;
acquiring the first drainage amount of the next time period according to the water-energy conversion rate and the energy generation amount;
wherein the energy demand is equal to the energy output, and the product of the first water discharge and the water-energy conversion rate is equal to the energy output.
3. The gate pump control method of claim 1, wherein obtaining a second displacement based on the first displacement, the natural inflow, and the safe impoundment comprises:
acquiring the safe water storage capacity of the water storage body, wherein the safe water storage capacity comprises the highest water storage capacity and the lowest water storage capacity;
acquiring the natural water inflow;
acquiring the existing water storage capacity of the water storage body;
acquiring the expected water storage amount of the next time period according to the existing water storage amount, the first drainage amount and the natural water inflow;
judging whether the estimated water storage capacity meets a safety condition, wherein the safety condition is that the estimated water storage capacity is less than or equal to the highest water storage capacity and is greater than or equal to the lowest water storage capacity;
if the safety condition is met, taking the first water discharge amount as the second water discharge amount;
if the safety condition is not met and the expected water storage capacity is larger than the highest water storage capacity, increasing the first water discharge capacity to enable the expected water storage capacity to meet the safety condition, and taking the increased first water discharge capacity as the second water discharge capacity;
if the safety condition is not met and the expected water storage amount is smaller than the lowest water storage amount, reducing the first water discharge amount, enabling the expected water storage amount to meet the safety condition, and taking the reduced first water discharge amount as the second water discharge amount.
4. The gate control method of claim 3, wherein the safe reservoir amount further comprises an alert reservoir amount, the alert reservoir amount being greater than the maximum reservoir amount, the gate control method further comprising:
obtaining the expected water storage capacity of a plurality of future time periods after the next time period according to the existing water storage capacity, the first water discharge amount and the natural water inlet amount;
judging whether the expected water storage amount of a plurality of expected time periods corresponding to a plurality of future time periods meets the safety condition;
if a plurality of expected water storage amounts corresponding to a plurality of future time periods are greater than or equal to the highest water storage amount, increasing the first water discharge amount of the next time period to enable the expected water storage amounts of the future time periods to meet the safety condition;
if the expected water storage amount of any time period in a plurality of future time periods is larger than or equal to the warning water storage amount, increasing the first water discharge amount of a plurality of future time periods before any time period so that the expected water storage of the plurality of future time periods meets the safety condition.
5. The gate pump control method according to claim 1, wherein the drain tolerance includes a total drain tolerance and a staged drain tolerance, and the acquiring gate pump activation data based on the second drain tolerance and the drain tolerance includes:
obtaining the staged drainage exposure for the next time period;
determining whether the second displacement for the next time period is less than or equal to the total displacement for the next time period;
if the second displacement of the next time period is less than or equal to the total displacement of the next time period, acquiring staged second displacements according to the staged displacement, so that the second displacement of each stage is less than or equal to the corresponding staged displacement;
and acquiring the starting data of the gate pump according to the staged second displacement.
6. The gate control method of claim 5, further comprising:
and if the second water discharge amount of the next time period is greater than the total water discharge capacity of the next time period, adjusting the staged second water discharge amount to make the second water discharge amount of the next stage less than or equal to the corresponding staged water discharge capacity.
7. The gate pump control method according to claim 1, further comprising, before the obtaining a second displacement based on the first displacement, the natural inflow, and the safe impoundment,:
acquiring the natural water inflow;
acquiring the natural water inflow comprises:
acquiring possible channels for entering the water storage body;
acquiring historical precipitation, current weather information and future weather information of each possible channel, and acquiring predicted precipitation according to the historical precipitation, the current weather information and the future weather information of the possible channels;
acquiring water evaporation data and water loss data of each possible channel;
and acquiring the natural inflow according to the predicted precipitation, the water evaporation data and the water loss data.
8. A gate pump control device, comprising:
the energy acquisition unit is used for acquiring energy demand;
the water discharge acquisition unit is used for acquiring a first water discharge according to the energy demand; acquiring a second water discharge amount according to the first water discharge amount, the natural water inflow amount and the safe water storage amount;
the control parameter acquisition unit is used for acquiring the starting data of the gate pump according to the second water displacement and the water displacement bearing capacity; wherein the gate pump turn-on data comprises: the starting time of the gate pump, the starting duration of the gate pump and the real-time starting amount of the gate pump.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the gate control method of any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the gate control method according to any one of claims 1 to 7.
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| CN115951723B (en) | 2023-08-29 |
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