A method for automatically generating panoramic models of hydropower equipment

Through the method of automatically correlating hydropower equipment and measurement points, the problem of missing information correlation between equipment and measurement points in the prior art is solved, and the automatic generation and automated analysis and scheduling management of the panoramic model of hydropower equipment are realized.

CN117332473BActive Publication Date: 2025-03-21CHINA YANGTZE POWER
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Patent Information

Application Number
CN202311151626.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-07
Publication Date
2025-03-21
Estimated Expiration
2043-09-07

AI Technical Summary

Technical Problem

In the prior art, there is a lack of correlation between the original data of hydropower equipment and the original data of the measurement point, and the encoding is chaotic, requiring manual judgment, which is not conducive to automated analysis and scheduling.

Method used

By determining the KKS encoding rules for hydropower equipment, building the equipment logical hierarchy and KKS encoding dictionary, automatically correlating the equipment and measurement point information, configuring the measurement point encoding rules and measurement attribute dictionary, forming a panoramic model of hydropower equipment.

Benefits of technology

It realizes automatic correlation between equipment and measurement point information, reduces the workload of manual judgment, and provides the basis for analyzing the operating status and scheduling management.

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Abstract

The invention discloses a method for automatically generating a panoramic model of hydropower equipment. The scheme comprehensively considers equipment data, measuring point data and the association relationship between equipment measuring points to form a complete panoramic model of hydropower equipment; wherein the KKS code of the equipment is automatically configured, and it can be compatible with plants and stations that already have KKS codes, as well as plant and station equipment processing in which only part of the equipment has KKS codes; the measurement attributes are generated through abbreviations, and the measurement attributes of the measuring points are standardized; in addition to manual association and automatic association based on names, the association of equipment measuring points can also be configured with related regular expressions for automatic association, thereby reducing most of the manual workload; and it can provide a basis for technical personnel to analyze the operating status and conduct scheduling management.
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Description

Technical Field

[0001] The present invention relates to the field of industrial Internet hydropower, and particularly designs a method for automatically generating a panoramic model of hydropower equipment. Background Art

[0002] A complete panoramic model of hydropower equipment should include complete equipment information, including equipment name and KKS code, complete measuring point information, including measuring point name, measuring point code and measuring point measurement attributes, and the relationship between equipment and measuring points; in large hydropower stations, the original data of equipment often only has the equipment name, and the original data of measuring points only has the original code and original name, and there is no relationship between equipment and measuring points; as basic data, equipment and measuring points are widely used in multiple subsequent applications; currently, the equipment coding, the measurement attribute setting of the measuring point, and the relationship between equipment and measuring points all require manual judgment, and there is no automatic generation method; under the existing technology, the hydropower field lacks a complete panoramic model of hydropower equipment to provide technicians with a basis for analyzing operating status and conducting scheduling management; therefore, it is necessary to design a method for automatically generating a panoramic model of hydropower equipment to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a method for automatically generating a panoramic model of hydropower equipment. The method solves the problems in the prior art of lack of association between original equipment data and original measurement point data, chaotic coding, and subsequent need for manual judgment, which is not conducive to automated analysis and scheduling; the method has the characteristics of automatically associating equipment measurement point information, providing technical personnel with a basis for analyzing the operating status of hydropower equipment and conducting scheduling management.

[0004] In order to solve the above technical problems, the technical solution of the present invention is:

[0005] A method for automatically generating a panoramic model of a hydropower equipment comprises the following steps:

[0006] S1, determine the KKS coding rules for hydropower equipment according to the attributes of the hydropower equipment;

[0007] S2, constructing the logical hierarchy of hydropower equipment;

[0008] S3, constructing a KKS coding dictionary for hydropower equipment, the dictionary including the location codes of ship locks and powerhouses and the system codes for horizontal displacement;

[0009] S4, constructing hydropower equipment data based on the results obtained in steps S1 to S3;

[0010] S5, publishing the hydropower equipment data obtained in step S4, and using it after the measuring point information is completed;

[0011] S6, determine the hydropower measuring point coding rules, use the original measuring point codes for the original measuring points, and formulate measuring point coding rules for the newly added offline measuring point data to automatically generate measuring point codes for them; the measuring point coding rules include code segment level, code segment name, code segment type, code segment fixed value, code segment length and reference code type fields;

[0012] S7, construct a dictionary of hydropower abbreviations;

[0013] S8, importing the hydropower measuring point data, while importing the original measuring point data, adding customized offline measuring point data according to the hydropower measuring point coding rules configured in step S6;

[0014] S9, automatically matching the names of the measuring points and the hydropower equipment, and associating the hydropower equipment with the measuring point information;

[0015] S10, batch configuring the hydropower measurement point measurement attribute information according to the hydropower measurement attribute dictionary;

[0016] S11, forming a panoramic model of the hydropower equipment according to the equipment data, the measuring point data and the correlation between the equipment measuring points, and outputting and displaying the panoramic model to provide a basis for the dispatching management of the hydropower equipment.

[0017] Preferably, in step S1, the KKS encoding rules include the code segment group number, code segment group name, code segment name, code segment length, and code segment character type. The KKS encoding rules can identify the composition, length, and type of the KKS code. There is a corresponding relationship between each device KKS code and each hydropower equipment.

[0018] Preferably, in step S2, the specific method of constructing the logical hierarchy of hydropower equipment is as follows:

[0019] The instrument and control equipment system, technical water supply system, drainage system, turbine generator set, power output and plant power system, power grid and distribution system, and water transmission system are abstracted to form a logical hierarchical structure for each hydropower equipment.

[0020] Preferably, in step S4, the specific method for constructing the hydropower equipment data is as follows:

[0021] If there are existing KKS codes for equipment in the plant, they can be directly imported for subsequent equipment measurement point association. If there are no KKS codes for equipment in the plant, the associated logical device hierarchy is selected, and the corresponding instantiated equipment is automatically generated according to the logical device and KKS coding rules and the KKS coding dictionary, and the generated instantiated equipment is automatically encoded with KKS.

[0022] Preferably, in step S7, abbreviations are the basis for constructing measurement attributes, and different water and electricity measurement attribute dictionaries are formed based on the combination of the abbreviation dictionary.

[0023] Preferably, in step S2, the logical hierarchy of the hydro-generator set includes a generator system and a hydro-turbine system.

[0024] Preferably, in step S7, the hydropower abbreviation is a basic data object name defined in the hydropower industry.

[0025] Preferably, in step S9, the specific method for automatically matching the names of the measuring points and the hydropower equipment is as follows: the hydropower equipment and the measuring points are automatically matched according to the matching rules of the regular expression.

[0026] Preferably, in step S9, manual matching is also performed after the automatic matching is completed.

[0027] The advantages of the method for automatically generating a panoramic model of hydropower equipment provided by the present invention are:

[0028] The present invention comprehensively considers the equipment data, measuring point data and the association relationship between the equipment measuring points to form a complete panoramic model of hydropower equipment; the KKS code of the equipment is automatically configured, and it can be compatible with the plants and stations that already have KKS codes, as well as the plant and station equipment processing where only part of the equipment has KKS codes; the measurement attributes are generated through abbreviations, and the measurement attributes of the measuring points are standardized; in addition to manual association and automatic association based on the name, the association of the equipment measuring points can also be configured with related regular expressions for automatic association, thereby reducing most of the manual workload; it can provide a basis for technical personnel to analyze the operating status and conduct scheduling management. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of a method for generating a device information model according to the present invention;

[0030] Figure 2 A schematic diagram of the KKS coding rules for hydropower equipment in a specific embodiment of the present invention;

[0031] Figure 3 It is a schematic diagram of the logical device hierarchy structure in a specific embodiment of the present invention;

[0032] Figure 4 is a schematic diagram of point coding rules in a specific embodiment of the present invention;

[0033] Figure 5 Schematic diagram of a water and electricity measurement attribute dictionary in a specific embodiment of the present invention. DETAILED DESCRIPTION

[0034] Embodiment 1:

[0035] like Figure 1 As shown, a method for automatically generating a panoramic model of a hydropower equipment comprises the following steps:

[0036] S1, determine the KKS coding rules for hydropower equipment according to the attributes of the hydropower equipment;

[0037] S2, constructing the logical hierarchy of hydropower equipment;

[0038] S3, constructing a KKS coding dictionary for hydropower equipment, the dictionary including the location codes of ship locks and powerhouses and the system codes for horizontal displacement;

[0039] S4, constructing hydropower equipment data based on the results obtained in steps S1 to S3;

[0040] S5, publishing the hydropower equipment data obtained in step S4, and using it after the measuring point information is completed;

[0041] S6, determine the hydropower measuring point coding rules, use the original measuring point codes for the original measuring points, and formulate measuring point coding rules for the newly added offline measuring point data to automatically generate measuring point codes for them; the measuring point coding rules include code segment level, code segment name, code segment type, code segment fixed value, code segment length and reference code type fields;

[0042] S7, construct a dictionary of hydropower abbreviations;

[0043] S8, importing the hydropower measuring point data, while importing the original measuring point data, adding customized offline measuring point data according to the hydropower measuring point coding rules configured in step S6;

[0044] S9, automatically matching the names of the measuring points and the hydropower equipment, and associating the hydropower equipment with the measuring point information;

[0045] S10, batch configuring the hydropower measurement point measurement attribute information according to the hydropower measurement attribute dictionary;

[0046] S11, forming a panoramic model of the hydropower equipment according to the equipment data, the measuring point data and the correlation between the equipment measuring points, and outputting and displaying the panoramic model to provide a basis for the dispatching management of the hydropower equipment.

[0047] Embodiment 2:

[0048] like Figure 2 As shown, the KKS encoding rules include the code segment group number, code segment group name, code segment name, code segment length, and code segment character type. The KKS encoding rules can identify the composition, length, and type of the KKS code. There is a corresponding relationship between each device KKS code and each hydropower equipment.

[0049] The specific method of constructing the logical hierarchy of hydropower equipment is as follows:

[0050] The instrument and control equipment system, technical water supply system, drainage system, turbine generator set, power output and plant power system, power grid and distribution system, and water transmission system are abstracted to form a logical hierarchical structure for each hydropower equipment.

[0051] like Figure 3 The figure shows an example of a logical device hierarchy, such as a logical device hierarchy consisting of a turbine generator set, a turbine system, and a turbine, and a turbine generator set, a generator system, and a generator.

[0052] Furthermore, formulating the KKS coding dictionary for hydropower equipment refers to: some dictionaries that need to be used in the process of automatically generating KKS coding for hydropower equipment, such as types of location codes, including locks and powerhouses, and types of system codes, including horizontal displacement.

[0053] Preferably, in step S4, the specific method for constructing the hydropower equipment data is as follows:

[0054] If there are existing KKS codes for equipment in the plant, they can be directly imported for subsequent equipment measurement point association. If there are no KKS codes for equipment in the plant, the associated logical device hierarchy is selected, and the corresponding instantiated equipment is automatically generated according to the logical device and KKS coding rules and the KKS coding dictionary, and the generated instantiated equipment is automatically encoded with KKS.

[0055] Further, an example of step S4 is as follows:

[0056] According to the logical device "Hydro-turbine system", you can enter the copy rule "{1-20}F Hydro-turbine generator set", where {} represents the serial number part that needs to be incremented; then 1F Hydro-turbine generator set, 2F Hydro-turbine generator set...20F Hydro-turbine generator set will be automatically generated, and KKS will also be automatically generated; if there are some KKS codes in the plant, you can import the existing KKS codes, and automatically generate new KKS codes for devices without KKS codes, and then merge them for use.

[0057] like Figure 4 The figure shows an example of a measuring point coding rule. When formulating the hydropower measuring point coding rule, most of the original measuring points already have original measuring point codes. However, for some offline measuring point data that need to be manually added, coding rules need to be formulated to automatically generate measuring point codes for them. The measuring point coding rule includes code segment level, code segment name, code segment type, code segment fixed value, code segment length, and reference coding type fields.

[0058] Preferably, in step S7, abbreviations are the basis for constructing measurement attributes, and different water and electricity measurement attribute dictionaries are formed based on the combination of the abbreviation dictionary.

[0059] like Figure 5 As shown, the water and electricity measurement attribute dictionary is composed of different measurement attribute dictionaries based on abbreviations. For example, the abbreviations Crr-current and APhs-A group form the measurement attribute dictionary CrrAphs, which represents the current A group.

[0060] Preferably, in step S2, the logical hierarchy of the hydro-generator set includes a generator system and a hydro-turbine system.

[0061] Preferably, in step S7, the hydropower abbreviation is a basic data object name defined in the hydropower industry, and is the basis for constructing measurement attributes, such as Drag-handle, Ctr-center.

[0062] Preferably, in step S9, the specific method for automatically matching the names of the measuring points and the hydropower equipment is as follows: the hydropower equipment and the measuring points are automatically matched according to the matching rules of the regular expression.

[0063] Preferably, in step S9, manual matching is also performed after the automatic matching is completed.

[0064] Furthermore, the hydropower equipment and measuring point information are matched automatically according to the names of the measuring points and equipment. If the naming of the equipment and measuring points is relatively standardized, this method can be used. Otherwise, the success rate of this method is low, and manual modification is still required after the matching is completed; specify the matching rules of regular expressions, and automatically match the equipment and measuring points according to the matching rules. This method has a high success rate, but requires a high understanding of regular expressions; for completely manual matching, you can select the published equipment data for manual matching, which is a large workload.

[0065] Furthermore, when publishing the panoramic model of hydropower equipment, the configured equipment data, measurement point data, and the relationship between the equipment measurement points are combined into a complete panoramic model of hydropower equipment for publication and use, providing technical personnel with a basis for operation status analysis and scheduling management.

[0066] The above-mentioned embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The embodiments and features in the embodiments of the present application can be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A method for automatically generating a panoramic model of a hydropower equipment, characterized in that: The following steps are involved: S1, determine the KKS coding rules for hydropower equipment according to the attributes of the hydropower equipment; S2, constructing the logical hierarchy of hydropower equipment; S3, constructing a KKS coding dictionary for hydropower equipment, which includes the location codes of ship locks and powerhouses and the system codes for horizontal displacement; The KKS coding dictionary for hydropower equipment includes: The dictionary to be used in the process of automatically generating KKS codes for hydropower equipment includes the types of location codes and system codes. The types of location codes include ship locks and powerhouses, and the types of system codes include horizontal displacement. S4, constructing hydropower equipment data based on the results obtained in steps S1 to S3; S5, publishing the hydropower equipment data obtained in step S4, and using it after the measuring point information is completed; S6, determine the hydropower measuring point coding rules, use the original measuring point codes for the original measuring points, and formulate measuring point coding rules for the newly added offline measuring point data to automatically generate measuring point codes for them; the measuring point coding rules include code segment level, code segment name, code segment type, code segment fixed value, code segment length and reference code type fields; S7, construct a dictionary of hydropower abbreviations; S8, importing the hydropower measuring point data, while importing the original measuring point data, adding customized offline measuring point data according to the hydropower measuring point coding rules configured in step S6; S9, automatically matching the names of the measuring points and the hydropower equipment, and associating the hydropower equipment with the measuring point information; after the automatic matching is completed, manual matching is also included, specifically: If the naming conventions of the equipment and measuring points are followed, the names of the measuring points and equipment are automatically matched. The matching rules of regular expressions are specified, and the equipment and measuring points are automatically matched according to the matching rules. Manual modification is performed after the matching is completed. S10, batch configuring the hydropower measurement point measurement attribute information according to the hydropower measurement attribute dictionary; S11, forming a panoramic model of the hydropower equipment according to the equipment data, the measuring point data and the correlation between the equipment measuring points, and outputting and displaying the panoramic model to provide a basis for the dispatching management of the hydropower equipment; In step S1, the KKS coding rule includes the code segment group number, code segment group name, code segment name, code segment length, and code segment character type. The KKS coding rule can identify the composition, length, and type of the KKS code. There is a corresponding relationship between each device KKS code and each hydropower equipment; In step S2, the specific method of constructing the logical hierarchy of hydropower equipment is as follows: Abstract the instrumentation and control equipment system, technical water supply system, drainage system, turbine generator set, power output and plant power system, power grid and distribution system, and water transmission system to form a logical hierarchical structure for each hydropower equipment; In step S4, the specific method of constructing hydropower equipment data is as follows: If there are existing KKS codes for equipment in the plant, they can be directly imported for subsequent equipment measurement point association. If there are no KKS codes for equipment in the plant, the associated logical device hierarchy is selected, and the corresponding instantiated equipment is automatically generated according to the logical device and KKS coding rules and the KKS coding dictionary, and the generated instantiated equipment is automatically encoded with KKS.

2. The method for automatically generating a panoramic model of a hydropower equipment according to claim 1, characterized in that: In step S7, abbreviations are the basis for constructing measurement attributes, and different water and electricity measurement attribute dictionaries are formed based on the combination of the abbreviation dictionary.

3. The method for automatically generating a panoramic model of a hydropower equipment according to claim 1, characterized in that: In step S2, the logical hierarchy of the hydro-generator set includes a generator system and a hydro-turbine system.

4. The method for automatically generating a panoramic model of a hydropower equipment according to claim 1, characterized in that: In step S7, the hydropower abbreviation is the basic data object name defined by the hydropower industry.

Citation Information

Patent Citations

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