Operation state analysis method and system based on hydraulic engineering equipment
By analyzing and pre -processing the historical data of water conservancy engineering equipment, combined with real -time power generation to judge the operating status of the equipment, the internal abnormalities of the power generation equipment of water conservancy engineering have reduced the problem of reduced power generation, and the quality of power generation is improved.
Patent Information
- Application Number
- CN202411472845.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-01-28
AI Technical Summary
Since the electronic equipment integrated in the power generation equipment of water conservancy engineering is closed in the mechanical box, maintenance personnel cannot determine whether there are any abnormalities inside, resulting in a reduction in power generation.
Through data extraction, pre -processing, and analysis of historical data of water conservancy engineering equipment, obtain the average displacement of power generation and predicting power generation, and judge the real -time power generation, determine the real -time operating status of the equipment.
Effectively avoid the reduction of power generation caused by abnormal water conservancy engineering equipment, and improve the quality of power generation and the reliability of the equipment.
Smart Images
Figure CN119377844A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical data processing, and in particular to an operating status analysis method and system based on water conservancy engineering equipment. Background Art
[0002] Water conservancy engineering equipment refers to various types of machinery, instruments and facilities used for the development, utilization, management and protection of water resources. They play an important role in water conservancy projects, involving irrigation, drainage, flood control, hydropower, water supply and other fields.
[0003] The hydropower generation equipment of the water conservancy project integrates a variety of electronic devices that convert water potential energy into electrical energy. In order to protect the electronic equipment, it is integrated into a closed mechanical box. When the staff maintains it, they can only maintain the outside of the mechanical box and cannot determine whether there is any abnormality inside. If there is an abnormality inside, it will lead to a decrease in power generation. Summary of the invention
[0004] In order to solve the above technical problems, a method and system for analyzing the operating status of water conservancy engineering equipment are provided. The technical solution solves the problem that the water conservancy engineering power generation equipment proposed in the above background technology is internally integrated with a variety of electronic devices that convert water potential energy into electrical energy. In order to protect the electronic equipment, it is integrated in a closed mechanical box. When the staff maintains it, they can only maintain the outside of the mechanical box and cannot determine whether there is any abnormality inside. If there is an abnormality inside, it will lead to a reduction in power generation.
[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is: A method for analyzing the operating status of water conservancy engineering equipment, comprising: Based on the database system, data extraction and processing are performed on the database system to obtain historical data of water conservancy project equipment; Perform data preprocessing based on historical data of water conservancy engineering equipment to obtain preprocessed historical data; Analyze and process the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment; Obtain the real-time power generation of water conservancy project equipment; Analyze and predict the power generation of water conservancy engineering equipment to obtain the predicted power generation of water conservancy engineering equipment; The real-time operation status of the water conservancy engineering equipment is determined by performing judgment and processing based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment.
[0006] Preferably, performing data preprocessing according to historical data of water conservancy engineering equipment to obtain preprocessed historical data specifically comprises the following steps: According to the classification and processing of historical data of water conservancy engineering equipment, different types of historical data are obtained, wherein the different types of historical data include water level historical data, water flow historical data, and power generation historical data; Search for missing values according to different types of historical data to determine the location of missing values and the type of missing values, where the missing values are any one, two or three of missing water level data, missing water flow data and missing power generation data; Determine and process the type of missing data values; Get the time data corresponding to the missing values; If the data missing value types under the time data are any two or any three, the data missing value cannot be filled, and the data missing value position and data missing value type are deleted; If the data missing value type under the time data is any type, the data missing value type is analyzed and processed to obtain the filling data; Based on the filled data, data is filled in the locations of missing data values to obtain preprocessed historical data.
[0007] Preferably, the step of analyzing and processing the type of missing data values to obtain the filling data specifically comprises the following steps: If the data missing value type is water level historical data; Extract the historical data of the water conservancy project equipment according to the time data corresponding to the historical water level data to obtain the first time data, where the first time data is the last moment of the time data corresponding to the historical water level data; Calculate and process the time data corresponding to the first time data and the water level historical data to obtain a first time offset; Based on the first time data, the historical data of the water conservancy project equipment is retrieved and processed to obtain the first water level data; Obtain water flow data corresponding to historical water level data; Calculate and process the water flow data, the first time offset and the first water level data to obtain water level filling data; If the data missing value type is water flow historical data; Extract the historical data of the water conservancy project equipment according to the time data corresponding to the historical data of the water flow, and obtain the second time data, where the second time data is the last moment of the time data corresponding to the historical data of the water flow; Based on the second time data, historical data of the water conservancy project equipment is retrieved and processed to obtain second water level data; Calculate and process the second time data and the time data corresponding to the water level historical data to obtain a second time offset; Obtain the third water level data corresponding to the water flow historical data whose data missing value type is; Calculate and process the second water level data, the third water level data and the second time offset to obtain water flow filling data; If the data missing value type is historical power generation data; Based on the database system, extract data from the database system to obtain factory specification parameters of water conservancy project equipment; Obtain the first water flow data and the fourth water level data corresponding to the historical data of power generation whose data missing value type is; Based on the factory specification parameters of the water conservancy project equipment, the first water flow data and the fourth water level data are analyzed and processed to obtain the power generation fill data.
[0008] Preferably, the analyzing and processing of the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment specifically comprises the following steps: Based on the year, the pre-processed historical data is classified and processed to obtain historical data of different years; Based on the factory specification parameters of water conservancy engineering equipment, the power generation forecast analysis is carried out on the historical data of different years to obtain the predicted historical power generation of different years; Based on the year, extract the historical data of different years to obtain the historical power generation of different years; Calculate and process the predicted historical power generation and historical power generation of the same year to obtain the power generation offset of different years; The average power generation offset of the water conservancy project equipment is obtained by calculating and processing the power generation offset in different years.
[0009] Preferably, the specific calculation formula for obtaining the average offset of power generation of water conservancy engineering equipment is:
[0010] In the formula, is the average offset of power generation; is the power generation offset in different years; n is the total number of years.
[0011] Preferably, the analyzing and predicting the power generation of the water conservancy engineering equipment to obtain the predicted power generation of the water conservancy engineering equipment specifically comprises the following steps: Analyze and process the real-time power generation of water conservancy engineering equipment to obtain power generation water level information and power generation water flow information; Based on the factory specification parameters of the water conservancy engineering equipment, the power generation water level information and the power generation water flow information, the power generation of the water conservancy engineering equipment is analyzed and predicted to obtain the predicted power generation of the water conservancy engineering equipment.
[0012] Preferably, the determination of the real-time operating status of the water conservancy engineering equipment by judging and processing based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment specifically comprises the following steps: Calculate and process the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; Calculate and process the average power generation offset of the hydraulic engineering equipment and the real-time power generation offset of the hydraulic engineering equipment to obtain the power generation offset difference; The real-time operating status of the water conservancy project equipment is determined by judging and analyzing the difference in power generation offset.
[0013] Preferably, the specific calculation formula for obtaining the power generation offset difference is:
[0014] In the formula, is the power generation offset difference; is the average offset of power generation; Forecast power generation for water conservancy project equipment; Real-time power generation of water conservancy project equipment.
[0015] Preferably, the judging and analyzing process based on the power generation offset difference to determine the real-time operating status of the water conservancy project equipment specifically includes the following steps: Making a judgment based on the power generation offset difference and a set first threshold value; If the power generation offset difference is greater than the set first threshold, abnormal loss occurs inside the water conservancy project equipment; If the power generation offset difference is less than or equal to the set first threshold value, there is no abnormal loss inside the water conservancy project equipment, and the water conservancy project equipment operates normally.
[0016] Furthermore, a system for analyzing the operating status of water conservancy engineering equipment is proposed, which is used to implement the above-mentioned method for analyzing the operating status of water conservancy engineering equipment, including: A database system, the database system is used to store historical data of water conservancy engineering equipment and factory specification parameters of water conservancy engineering equipment; A data preprocessing module, wherein the data preprocessing module is used to preprocess the historical data of the water conservancy project equipment to obtain the preprocessed historical data; A data analysis module, wherein the data analysis module analyzes the preprocessed historical data to obtain historical data of different years; A data calculation module, wherein the data calculation module performs calculation processing based on the predicted historical power generation and the historical power generation of the same year to obtain the power generation offset of different years; the data calculation module performs calculation processing based on the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; the data calculation module performs calculation processing based on the average power generation offset of the water conservancy engineering equipment and the real-time power generation offset of the water conservancy engineering equipment to obtain the power generation offset difference; A power generation prediction module, which performs power generation prediction analysis on historical data of different years according to factory specification parameters of water conservancy engineering equipment, and obtains predicted historical power generation of different years; the power generation prediction module performs analysis and prediction processing on the power generation of water conservancy engineering equipment according to factory specification parameters of water conservancy engineering equipment, power generation water level information and power generation water flow information, and obtains the predicted power generation of water conservancy engineering equipment; A status analysis module, which performs judgment and analysis based on the power generation offset difference to determine the real-time operating status of the water conservancy project equipment; A control module, which is used to realize data transmission and information interaction between modules; The data preprocessing module internally integrates: A missing value search unit, wherein the missing value search unit searches for missing values in the historical data of the water conservancy project equipment to determine the location and type of missing values of the data; A missing value type analysis unit, wherein the missing value type analysis unit analyzes the type of missing values in the data and determines whether to perform data filling; A missing value calculation unit, wherein the missing value calculation unit performs analysis according to the type of missing values in the data to obtain filling data; A data filling unit is used to fill in the missing data value positions according to the filling data to obtain the pre-processed historical data.
[0017] Compared with the prior art, the present invention provides an operating status analysis method and system based on water conservancy engineering equipment, which has the following beneficial effects: The present invention preprocesses the historical data of the water conservancy engineering equipment to make the historical data of the water conservancy engineering equipment more complete and to make subsequent analysis more accurate. In addition, the preprocessed historical data is analyzed to determine the average power generation offset of the water conservancy engineering equipment, and then the power generation of the water conservancy engineering equipment is predicted in real time. By judging the real-time power generation of the water conservancy engineering equipment, the average power generation offset and the predicted power generation of the water conservancy engineering equipment, it is determined whether an abnormality occurs inside the water conservancy engineering equipment, thereby avoiding the problem of reduced power generation of the water conservancy engineering equipment and improving the power generation quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic flow chart of steps S100-S600 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 2 A schematic flow chart of steps S201-S207 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 3 A schematic flow chart of steps S20610-S20616 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 4 A schematic flow chart of steps S20620-S20625 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 5 A schematic flow chart of steps S20630-S20633 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 6 This is a flow chart of steps S301-S305 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 7 This is a flow chart of steps S501-S502 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Figure 8 This is a flow chart of steps S601-S603 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Fig. 9 This is a flow chart of steps S6031-S6033 in a method for analyzing the operating status of water conservancy engineering equipment proposed by the present invention; Fig.10 This is a structural block diagram of an operation status analysis system based on water conservancy engineering equipment proposed by the present invention. DETAILED DESCRIPTION
[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0020] Reference Figure 1 As shown, a method for analyzing the operating status of water conservancy engineering equipment includes: S100, based on the database system, extracting data from the database system to obtain historical data of water conservancy engineering equipment; S200, performing data preprocessing according to historical data of water conservancy engineering equipment to obtain preprocessed historical data; S300, analyzing and processing the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment; S400, obtaining the real-time power generation of water conservancy engineering equipment; S500, analyzing and predicting the power generation of the water conservancy engineering equipment to obtain the predicted power generation of the water conservancy engineering equipment; S600, determining the real-time operating status of the water conservancy engineering equipment by performing judgment processing based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment, and the real-time power generation of the water conservancy engineering equipment; Those skilled in the art can understand that the power generation equipment of a water conservancy project is a device that integrates multiple water potential energies into electrical energy. In order to reduce the damage caused to it by the outside world and reduce its service life, it is placed in a closed mechanical box and isolated from the outside world to avoid damage to it by the outside world. However, when the staff maintains it, they cannot maintain the inside and cannot determine whether there is any abnormality inside. If there is an abnormality inside, it will lead to a decrease in power generation. Therefore, by analyzing the historical data of the water conservancy project equipment, the average power generation offset of the water conservancy project equipment is determined, and the predicted power generation of the water conservancy project equipment is judged based on the average power generation offset of the water conservancy project equipment. It is determined whether there is any abnormality inside the water conservancy project equipment. If there is an abnormality, the inside is maintained to avoid a decrease in power generation.
[0021] Reference Figure 2 As shown, data preprocessing is performed based on the historical data of water conservancy engineering equipment, and obtaining the preprocessed historical data specifically includes the following steps: S201, classify and process historical data of water conservancy engineering equipment to obtain different types of historical data, where the different types of historical data include water level historical data, water flow historical data, and power generation historical data; S202, searching for missing values according to different types of historical data, determining the location of the missing values and the type of the missing values, wherein the type of the missing values is any one, any two, or any three of missing water level data, missing water flow data, and missing power generation data; S203, judging and processing the type of missing data values; S204, obtaining time data corresponding to the missing data value; S205. If the data missing value types under the time data are any two or any three, the data missing value cannot be filled, and the data missing value position and the data missing value type are deleted; S206. If the data missing value type under the time data is any type, analyze and process the data missing value type to obtain filling data; S207, based on the filled data, fill in the data at the location of the missing value, and obtain the pre-processed historical data; In this embodiment, when the data missing value type is any two or any three, it is impossible to calculate the other two data based on one data. Therefore, the data missing value type is any two or any three, and when the data missing value type is any one, the factory specification parameters of the water conservancy engineering equipment and the other two data are combined to calculate to obtain the filled data, and then the data is filled according to the position of the missing data, so that the historical data of the water conservancy engineering equipment is more complete and the subsequent analysis results are more accurate.
[0022] Reference Figure 3 , Figure 4 and Figure 5 As shown in the figure, the data missing value type is analyzed and processed, and the steps of obtaining the filling data are as follows: S20610, if the data missing value type is water level historical data; S20611, extracting historical data of water conservancy engineering equipment according to time data corresponding to historical water level data, and obtaining first time data, where the first time data is the last moment of the time data corresponding to the historical water level data; S20612, performing calculation processing according to the first time data and the time data corresponding to the water level historical data to obtain a first time offset; S20613, based on the first time data, searching and processing the historical data of the water conservancy project equipment to obtain the first water level data; S20614. Obtain water flow data corresponding to historical water level data; S20615, performing calculation processing according to the water flow data, the first time offset and the first water level data to obtain water level filling data; When the data missing value type is water level historical data, the water level data of the last moment of the missing value is extracted from the historical data of the water conservancy project equipment, and then the time offset is calculated. The water level filling data is obtained based on the water flow data, time offset and water level data. S20620, if the data missing value type is water flow historical data; S20621, extracting historical data of the water conservancy project equipment according to the time data corresponding to the historical data of water flow, and obtaining second time data, where the second time data is the last moment of the time data corresponding to the historical data of water flow; S20622, based on the second time data, searching and processing the historical data of the water conservancy project equipment to obtain the second water level data; S20623, performing calculation processing according to the second time data and the time data corresponding to the water level historical data to obtain a second time offset; S20624. Obtain the third water level data corresponding to the water flow historical data whose data missing value type is; S20625, performing calculation processing according to the second water level data, the third water level data and the second time offset to obtain water flow filling data; S20630, if the data missing value type is power generation historical data; S20631. Based on the database system, extract data from the database system to obtain factory specification parameters of water conservancy engineering equipment; S20632, obtaining first water flow data and fourth water level data corresponding to power generation historical data whose data missing value type is a power generation historical data; S20633. Analyze and process the first water flow data and the fourth water level data based on the factory specification parameters of the water conservancy project equipment to obtain power generation filling data; A data search is performed on the factory specification parameters of the water conservancy engineering equipment based on the first water flow data and the fourth water level data, the power generation data corresponding to the factory specification parameters that are the same as the first water flow data and the fourth water level data are determined, and the power generation data is set as the power generation filling data to fill in the data missing position.
[0023] Reference Figure 6 As shown, the analysis and processing of the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment specifically includes the following steps: S301, classify the preprocessed historical data based on the year to obtain historical data of different years; S302, based on the factory specification parameters of the water conservancy project equipment, perform power generation forecast analysis on the historical data of different years to obtain the predicted historical power generation of different years; S303, based on the year, extracting historical data of different years to obtain historical power generation of different years; S304, performing calculations based on the predicted historical power generation and the historical power generation of the same year to obtain power generation offsets of different years; S305, performing calculation processing according to the power generation offsets of different years to obtain the average power generation offset of the water conservancy project equipment; Among them, the specific calculation formula for obtaining the average power generation offset of water conservancy engineering equipment is:
[0024] In the formula, is the average offset of power generation; is the power generation offset in different years; n is the total number of years; In this embodiment, the water level in different years may be different, the water flow may also be different, so the power generation will also be different. Therefore, the power generation is predicted for all years, and then calculated with the actual power generation in the historical data to obtain the power generation offset of different years. In order to make the subsequent analysis results more accurate, all the power generation offsets are averaged to obtain the average power generation offset of the water conservancy engineering equipment.
[0025] Reference Figure 7 As shown, the power generation of the water conservancy project equipment is analyzed and predicted, and obtaining the predicted power generation of the water conservancy project equipment specifically includes the following steps: S501, analyzing and processing the real-time power generation of the water conservancy project equipment to obtain power generation water level information and power generation water flow information; S502: Analyze and predict the power generation of the water conservancy engineering equipment based on the factory specification parameters of the water conservancy engineering equipment, the power generation water level information and the power generation water flow information, and obtain the predicted power generation of the water conservancy engineering equipment.
[0026] Reference Figure 8 As shown, judging and processing are performed based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to determine the real-time operating status of the water conservancy engineering equipment, specifically including the following steps: S601, performing calculation processing according to the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; S602, performing calculation processing according to the average power generation offset of the water conservancy engineering equipment and the real-time power generation offset of the water conservancy engineering equipment to obtain a power generation offset difference; The specific calculation formula for obtaining the power generation offset difference is:
[0027] In the formula, is the power generation offset difference; is the average offset of power generation; Forecast power generation for water conservancy project equipment; Real-time power generation of water conservancy project equipment; S603: Perform judgment, analysis and processing based on the power generation offset difference to determine the real-time operating status of the water conservancy project equipment.
[0028] Reference Fig. 9As shown, judging and analyzing the power generation offset difference to determine the real-time operating status of the water conservancy project equipment specifically includes the following steps: S6031, making a judgment based on the power generation offset difference and a set first threshold; S6032: If the power generation offset difference is greater than the set first threshold, abnormal loss occurs inside the water conservancy project equipment; S6033: If the power generation offset difference is less than or equal to the set first threshold, there is no abnormal loss inside the water conservancy project equipment, and the water conservancy project equipment operates normally; In this embodiment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment are calculated and processed to obtain the real-time power generation offset of the water conservancy engineering equipment, the real-time power generation offset and the average power generation offset are calculated to obtain the power generation offset difference, and finally the power generation offset difference is compared and judged with the set first threshold value. If the power generation offset difference is greater than the set first threshold value, abnormal loss occurs inside the water conservancy engineering equipment, and the staff performs maintenance and repair on the water conservancy engineering equipment to avoid a reduction in power generation.
[0029] Reference Fig.10 As shown, a system for analyzing the operating status of water conservancy engineering equipment is used to implement the above-mentioned method for analyzing the operating status of water conservancy engineering equipment, including: A database system, the database system is used to store historical data of water conservancy engineering equipment and factory specification parameters of water conservancy engineering equipment; A data preprocessing module, wherein the data preprocessing module is used to preprocess the historical data of the water conservancy project equipment to obtain the preprocessed historical data; A data analysis module, wherein the data analysis module analyzes the preprocessed historical data to obtain historical data of different years; A data calculation module, wherein the data calculation module performs calculation processing based on the predicted historical power generation and the historical power generation of the same year to obtain the power generation offset of different years; the data calculation module performs calculation processing based on the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; the data calculation module performs calculation processing based on the average power generation offset of the water conservancy engineering equipment and the real-time power generation offset of the water conservancy engineering equipment to obtain the power generation offset difference; A power generation prediction module, which performs power generation prediction analysis on historical data of different years according to factory specification parameters of water conservancy engineering equipment, and obtains predicted historical power generation of different years; the power generation prediction module performs analysis and prediction processing on the power generation of water conservancy engineering equipment according to factory specification parameters of water conservancy engineering equipment, power generation water level information and power generation water flow information, and obtains the predicted power generation of water conservancy engineering equipment; A status analysis module, which performs judgment and analysis based on the power generation offset difference to determine the real-time operating status of the water conservancy project equipment; A control module, which is used to realize data transmission and information interaction between modules; The data preprocessing module internally integrates: A missing value search unit, wherein the missing value search unit searches for missing values in the historical data of the water conservancy project equipment to determine the location and type of missing values of the data; A missing value type analysis unit, wherein the missing value type analysis unit analyzes the type of missing values in the data and determines whether to perform data filling; A missing value calculation unit, wherein the missing value calculation unit performs analysis according to the type of missing values in the data to obtain filling data; A data filling unit is used to fill in the missing data value positions according to the filling data to obtain the pre-processed historical data.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.
Claims
1. A method for analyzing the operating status of water conservancy engineering equipment, characterized in that: include: Based on the database system, data extraction and processing are performed on the database system to obtain historical data of water conservancy project equipment; Perform data preprocessing based on historical data of water conservancy engineering equipment to obtain preprocessed historical data; Analyze and process the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment; Obtain the real-time power generation of water conservancy project equipment; Analyze and predict the power generation of water conservancy engineering equipment to obtain the predicted power generation of water conservancy engineering equipment; The real-time operation status of the water conservancy engineering equipment is determined by performing judgment and processing based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment.
2. The operating status analysis method based on water conservancy engineering equipment according to claim 1 is characterized in that: The data preprocessing according to the historical data of the water conservancy project equipment to obtain the preprocessed historical data specifically includes the following steps: According to the classification and processing of historical data of water conservancy engineering equipment, different types of historical data are obtained, wherein the different types of historical data include water level historical data, water flow historical data, and power generation historical data; Search for missing values according to different types of historical data to determine the location of missing values and the type of missing values, where the missing values are any one, two or three of missing water level data, missing water flow data and missing power generation data; Determine and process the type of missing data values; Get the time data corresponding to the missing values; If the data missing value types under the time data are any two or any three, the data missing value cannot be filled, and the data missing value position and data missing value type are deleted; If the data missing value type under the time data is any type, the data missing value type is analyzed and processed to obtain the filling data; Based on the filled data, data is filled in the locations of missing data values to obtain preprocessed historical data.
3. The operating status analysis method based on water conservancy engineering equipment according to claim 2 is characterized in that: The analysis and processing of the missing data value type to obtain the filling data specifically includes the following steps: If the data missing value type is water level historical data; Extract the historical data of the water conservancy project equipment according to the time data corresponding to the historical water level data to obtain the first time data, where the first time data is the last moment of the time data corresponding to the historical water level data; Calculate and process the time data corresponding to the first time data and the water level historical data to obtain a first time offset; Based on the first time data, the historical data of the water conservancy project equipment is retrieved and processed to obtain the first water level data; Obtain water flow data corresponding to historical water level data; Calculate and process the water flow data, the first time offset and the first water level data to obtain water level filling data; If the data missing value type is water flow historical data; Extract the historical data of the water conservancy project equipment according to the time data corresponding to the historical data of the water flow, and obtain the second time data, where the second time data is the last moment of the time data corresponding to the historical data of the water flow; Based on the second time data, historical data of the water conservancy project equipment is retrieved and processed to obtain second water level data; Calculate and process the second time data and the time data corresponding to the water level historical data to obtain a second time offset; Obtain the third water level data corresponding to the water flow historical data whose data missing value type is; Calculate and process the second water level data, the third water level data and the second time offset to obtain water flow filling data; If the data missing value type is historical power generation data; Based on the database system, extract data from the database system to obtain factory specification parameters of water conservancy project equipment; Obtain the first water flow data and the fourth water level data corresponding to the historical data of power generation whose data missing value type is; Based on the factory specification parameters of the water conservancy project equipment, the first water flow data and the fourth water level data are analyzed and processed to obtain the power generation fill data.
4. The operating status analysis method based on water conservancy engineering equipment according to claim 1 is characterized in that: The analysis and processing of the pre-processed historical data to obtain the average power generation offset of the water conservancy project equipment specifically includes the following steps: Based on the year, the pre-processed historical data is classified and processed to obtain historical data of different years; Based on the factory specification parameters of water conservancy engineering equipment, the power generation forecast analysis is carried out on the historical data of different years to obtain the predicted historical power generation of different years; Based on the year, extract the historical data of different years to obtain the historical power generation of different years; Calculate and process the predicted historical power generation and historical power generation of the same year to obtain the power generation offset of different years; The average power generation offset of the water conservancy project equipment is obtained by calculating and processing the power generation offset in different years.
5. The method for analyzing the operating status of water conservancy engineering equipment according to claim 4, characterized in that: The specific calculation formula for obtaining the average power generation offset of the water conservancy project equipment is: In the formula, is the average offset of power generation; is the power generation offset in different years; n is the total number of years.
6. The operating status analysis method based on water conservancy engineering equipment according to claim 1 is characterized in that: The analysis and prediction of the power generation of the water conservancy engineering equipment to obtain the predicted power generation of the water conservancy engineering equipment specifically includes the following steps: Analyze and process the real-time power generation of water conservancy engineering equipment to obtain power generation water level information and power generation water flow information; Based on the factory specification parameters of the water conservancy engineering equipment, the power generation water level information and the power generation water flow information, the power generation of the water conservancy engineering equipment is analyzed and predicted to obtain the predicted power generation of the water conservancy engineering equipment.
7. The method for analyzing the operating status of water conservancy engineering equipment according to claim 1, characterized in that: The determination of the real-time operating status of the water conservancy engineering equipment by judging and processing based on the average power generation offset of the water conservancy engineering equipment, the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment specifically includes the following steps: Calculate and process the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; Calculate and process the average power generation offset of the hydraulic engineering equipment and the real-time power generation offset of the hydraulic engineering equipment to obtain the power generation offset difference; The real-time operating status of the water conservancy project equipment is determined by judging and analyzing the difference in power generation offset.
8. The method for analyzing the operating status of water conservancy engineering equipment according to claim 7, characterized in that: The specific calculation formula for obtaining the power generation offset difference is: In the formula, is the power generation offset difference; is the average offset of power generation; Forecast power generation for water conservancy project equipment; Real-time power generation of water conservancy project equipment.
9. The method for analyzing the operating status of water conservancy engineering equipment according to claim 7, characterized in that: The determination of the real-time operation status of the water conservancy project equipment by judging and analyzing the power generation offset difference specifically includes the following steps: Making a judgment based on the power generation offset difference and a set first threshold value; If the power generation offset difference is greater than the set first threshold, abnormal loss occurs inside the water conservancy project equipment; If the power generation offset difference is less than or equal to the set first threshold value, there is no abnormal loss inside the water conservancy project equipment, and the water conservancy project equipment operates normally.
10. An operating status analysis system based on water conservancy engineering equipment, used to implement an operating status analysis method based on water conservancy engineering equipment as claimed in any one of claims 1 to 9, characterized in that: include: A database system, the database system is used to store historical data of water conservancy engineering equipment and factory specification parameters of water conservancy engineering equipment; A data preprocessing module, wherein the data preprocessing module is used to preprocess the historical data of the water conservancy project equipment to obtain the preprocessed historical data; A data analysis module, wherein the data analysis module analyzes the preprocessed historical data to obtain historical data of different years; A data calculation module, wherein the data calculation module performs calculation processing based on the predicted historical power generation and the historical power generation of the same year to obtain the power generation offset of different years; the data calculation module performs calculation processing based on the predicted power generation of the water conservancy engineering equipment and the real-time power generation of the water conservancy engineering equipment to obtain the real-time power generation offset of the water conservancy engineering equipment; the data calculation module performs calculation processing based on the average power generation offset of the water conservancy engineering equipment and the real-time power generation offset of the water conservancy engineering equipment to obtain the power generation offset difference; A power generation prediction module, which performs power generation prediction analysis on historical data of different years according to factory specification parameters of water conservancy engineering equipment, and obtains predicted historical power generation of different years; the power generation prediction module performs analysis and prediction processing on the power generation of water conservancy engineering equipment according to factory specification parameters of water conservancy engineering equipment, power generation water level information and power generation water flow information, and obtains the predicted power generation of water conservancy engineering equipment; A status analysis module, which performs judgment and analysis based on the power generation offset difference to determine the real-time operating status of the water conservancy project equipment; A control module, which is used to realize data transmission and information interaction between modules; The data preprocessing module internally integrates: A missing value search unit, wherein the missing value search unit searches for missing values in the historical data of the water conservancy project equipment to determine the location and type of missing values of the data; A missing value type analysis unit, wherein the missing value type analysis unit analyzes the type of missing values in the data and determines whether to perform data filling; A missing value calculation unit, wherein the missing value calculation unit performs analysis according to the type of missing values in the data to obtain filling data; A data filling unit is used to fill in the missing data value positions according to the filling data to obtain the pre-processed historical data.