CN117557251A - Urban rail power supply intelligent operation and maintenance equipment data management system and method - Google Patents
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Abstract
The invention provides a data management system and a method for urban rail power supply intelligent operation and maintenance equipment, which relate to the technical field of power supply intelligent operation and maintenance, and are characterized in that firstly, a power supply intelligent operation and maintenance equipment data acquisition system is utilized to analyze and process acquired power supply equipment data, so that real-time state data and full life cycle data of the power supply equipment are obtained and transmitted to a power supply intelligent operation and maintenance equipment data management platform; and then, organizing a device management tree by using a power supply intelligent operation and maintenance device data management platform, managing the real-time state data and the full life cycle data, constructing an independent data maintenance inlet aiming at each dimension, maintaining the real-time state data and the full life cycle data, carrying out health state assessment on the power supply device to obtain a device assessment result, and constructing maintenance measures corresponding to the device assessment result. The invention carries out orderly and unified management on the equipment, effectively simplifies the maintenance steps, improves the operation and maintenance management efficiency, reduces the operation and maintenance time cost and ensures the operation and maintenance safety.
Description
Technical Field
The invention relates to the technical field of intelligent operation and maintenance of power supply, in particular to a data management system and method of urban rail power supply intelligent operation and maintenance equipment.
Background
Urban rail transit is an important component of urban public transportation, with the continuous increase of urban rail transit operation mileage and line stations in China, the pressure of urban rail transit operation management is rapidly increased, and a power supply system of the urban rail transit is one of core systems, and the operation condition of the power supply system determines whether the urban rail transit is smoothly operated, so that the urban rail transit has important significance and value for unified, normalized and intelligent operation management of key power supply equipment in the power supply system.
The substation is a basic component unit of a power supply system, and comprises a plurality of types of power supply equipment, wherein each type of power supply equipment is provided with a plurality of single equipment, and each single equipment is provided with multi-dimensional data. However, the traditional operation management mode lacks an effective and perfect centralized unified processing mechanism for a large amount of scattered equipment data, so that on one hand, the comprehensive utilization rate of real-time data and associated information of power supply equipment is not high, and on the other hand, the related data information of the equipment is inconvenient to view timely, quickly and completely and the management of the whole life cycle of the equipment is not finished; in order to solve the problems, the novel data management system of the intelligent operation and maintenance equipment for urban rail transit power supply is required to change the manual management of the power supply equipment into informatization and intelligent management, collect information data of the power supply equipment with the intelligent operation and maintenance function, and upload the information data to the intelligent operation and maintenance platform for data analysis, processing and display by utilizing a communication network.
The prior art discloses a power supply intelligent operation and maintenance management system, which comprises a data acquisition module, a visualization module, an equipment management module and an intelligent assessment module; the system comprises a data acquisition module, a visualization module, a device management module, an intelligent assessment module, a health status evaluation module, a maintenance processing module and a maintenance processing module, wherein the data acquisition module is used for acquiring device data, the visualization module is used for presenting device status and operation status, the device management module is used for realizing data access, real-time status monitoring and control channel providing of classification devices, the intelligent assessment module is used for uniformly managing device, personnel and operation and maintenance service processes, thereby being beneficial to improving the work efficiency of operation and maintenance personnel, improving the daily operation and maintenance work efficiency of the operation and maintenance personnel from the informatization field, but the system is used for organizing network-level device management trees from different dimensions at first, developing independent data maintenance inlets for each dimension, enabling power supply device management not to be organized, and having complicated maintenance steps, then being incomplete in management of the power supply device data, leading to low operation and maintenance time cost and being incapable of carrying out health status evaluation on different types of power supply devices and giving maintenance processing suggestions, and incapable of discovering potential faults of the power supply device in advance, and affecting operation and maintenance safety.
Disclosure of Invention
In order to solve the problems that the existing intelligent operation and maintenance management system for power supply has no regulation of equipment management, complicated maintenance steps, low operation and maintenance management efficiency, high operation and maintenance time cost and operation and maintenance safety, the invention provides the system and the method for managing the data of the intelligent operation and maintenance equipment for urban rail power supply, which are used for orderly and uniformly managing the equipment, effectively simplifying the maintenance steps, improving the operation and maintenance management efficiency, reducing the operation and maintenance time cost and ensuring the operation and maintenance safety.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
the utility model provides a city rail power supply intelligence fortune dimension equipment data management system which characterized in that includes:
the power supply intelligent operation and maintenance equipment data acquisition system is used for acquiring power supply equipment data, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, and transmitting the real-time state data and the full life cycle data to the power supply intelligent operation and maintenance equipment data management platform;
the power supply intelligent operation and maintenance equipment data management platform is used for receiving and displaying the real-time state data and the full life cycle data, organizing equipment management trees from a plurality of dimensions, managing the real-time state data and the full life cycle data by utilizing the equipment management trees, constructing independent data maintenance inlets for each dimension in the equipment management trees, maintaining the real-time state data and the full life cycle data by utilizing the data maintenance inlets, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data to obtain equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
Preferably, the power supply apparatus data includes analog quantity data and digital quantity data of the power supply apparatus; the power supply intelligent operation and maintenance equipment data acquisition system comprises a power supply equipment data acquisition device, a power monitoring unit, a communication forwarding unit, an optical fiber ring network and a data processing and storage center;
the power supply equipment data acquisition device is used for acquiring analog quantity data of the power supply equipment and transmitting the analog quantity data to the communication forwarding unit;
the power monitoring unit is used for acquiring digital quantity data of the power supply equipment and transmitting the digital quantity data to the communication forwarding unit;
the communication forwarding unit is used for receiving the analog quantity data and the digital quantity data, converting the analog quantity data and the digital quantity data into optical signals and forwarding the optical signals to the optical fiber ring network;
the optical fiber ring network is used for receiving the optical signal forwarded by the communication forwarding unit and transmitting the optical signal to the data processing and storage center;
the data processing and storing center is used for receiving the optical signals, converting the optical signals into electric signals containing real-time state data and full life cycle data of the power supply equipment, analyzing the electric signals and storing the electric signals.
Preferably, the communication forwarding unit comprises a serial port server, a data switch, an industrial personal computer and a first photoelectric switch;
the serial port server is used for receiving the analog quantity data, packaging the analog quantity data into a first data packet and transmitting the first data packet to the data switch;
the data switch is configured to receive a first data packet transmitted by the serial port server, digital quantity data transmitted by the power supply device data acquisition device, and digital quantity data transmitted by the power monitoring unit, and forward the first data packet, the analog quantity data, and the digital quantity data to the industrial personal computer;
the industrial personal computer is used for preprocessing the first data packet, the analog quantity data and the digital quantity data, packaging the preprocessed first data packet, the preprocessed analog quantity data and the preprocessed digital quantity data into a second data packet, and forwarding the second data packet to the first photoelectric switch through the data switch;
the first photoelectric switch is used for converting the second data packet into an optical signal, and transmitting the optical signal to a data processing storage center by utilizing the optical fiber ring network;
the data processing and storing center comprises a second photoelectric switch, a server and a display terminal;
The photoelectric switch is used for converting the optical signal into an electric signal and respectively transmitting real-time state data and full life cycle data in the electric signal to the server and the display terminal;
the server is used for analyzing, processing and storing the real-time state data and the full life cycle data;
the display terminal is used for receiving the real-time state data and the full life cycle data transmitted by the photoelectric switch, accessing the power supply intelligent operation and maintenance equipment data management platform, and transmitting the real-time state data and the full life cycle data to the power supply intelligent operation and maintenance equipment data management platform.
Preferably, the power supply intelligent operation and maintenance equipment data management platform comprises a system management module and an equipment management module;
the system management module is used for maintaining and managing the real-time state data and the full life cycle data, organizing a first level and a second level of an equipment management tree from two dimensions of a line and a transformer substation, managing the real-time state data and the full life cycle data by using the first level and the second level of the equipment management tree, constructing an independent data maintenance inlet for each dimension of the two dimensions of the line and the transformer substation, and maintaining the real-time state data and the full life cycle data by using the current data maintenance inlet;
The device management module is used for further maintaining and displaying the real-time state data and the full life cycle data, organizing a third level and a fourth level of a device management tree from two dimensions of a device type and a device instance, further managing the real-time state data and the full life cycle data by utilizing the third level and the fourth level of the device management tree, constructing an independent data maintenance entrance for each dimension of the two dimensions of the device type and the device instance, further maintaining the real-time state data and the full life cycle data by utilizing the current data maintenance entrance, performing health state assessment on power supply devices based on the real-time state data and the full life cycle data to obtain device assessment results, and constructing maintenance measures corresponding to the device assessment results based on the device assessment results.
Preferably, the system management module comprises a system data management sub-module, a role management sub-module, a user management sub-module, a right management sub-module and a log management sub-module;
the system data management submodule comprises a line management function and a site management function, wherein the line management function is used for adding or deleting line information and organizing a first level of a device management tree from the dimension of a line; the station management function is used for adding or deleting information of the substation and organizing a second level of the equipment management tree from the dimension of the substation;
The role management sub-module is used for defining the role type of the operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform;
the user management sub-module is used for creating or deleting basic information of operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform;
the authority management sub-module is used for defining functions used by different role types;
the log management sub-module is used for displaying key operation and system abnormality information which occur to the power supply intelligent operation and maintenance equipment data management platform.
Preferably, the device management module comprises a device data management sub-module, a basic information sub-module, a real-time data sub-module, a state evaluation sub-module, a device history sub-module and a data maintenance sub-module;
the device data management submodule comprises a device definition management function and a device instance management function, wherein the device definition management function is used for defining the device type of the power supply device and organizing the third level of a device management tree from the dimension of the device type; the device instance management function is used for defining a power supply device monomer, and organizing a fourth level of a device management tree from the dimension of the device instance;
The basic information sub-module is used for displaying data which are not required to be frequently maintained by the power supply equipment;
the real-time data sub-module is used for displaying real-time state data of the power supply equipment;
the state evaluation sub-module is used for carrying out health state evaluation on the power supply equipment according to the real-time state data and the full life cycle data to obtain equipment evaluation results, and constructing maintenance measures corresponding to the equipment evaluation results based on the equipment evaluation results;
the equipment record submodule is used for displaying data which are required to be maintained by power supply equipment from time to time;
the data maintenance submodule is used for providing data maintenance access of the power supply equipment without frequent maintenance and data of the power supply equipment with frequent maintenance.
Preferably, the data of the power supply equipment which does not need to be maintained frequently comprises nameplate information, related documents, equipment fixed values and bill of materials.
Preferably, the data that the power supply apparatus needs to maintain from time to time includes history information, maintenance records, and defect handling records.
Preferably, the health state evaluation of the power supply device specifically includes:
based on the real-time state data and the full life cycle data, each state of the power supply equipment is scored from a plurality of scoring dimensions, and state scoring of the power supply equipment is obtained;
Weighting calculation is carried out on the basis of the state scores of the power supply equipment obtained by each dimension score, so that the health state score of the power supply equipment is obtained;
based on the equipment type of the power supply equipment, establishing a maintenance measure library corresponding to the equipment type;
and recording the state scores and the health state scores as equipment evaluation results, and selecting maintenance measures corresponding to the equipment evaluation results from the maintenance measure library based on the equipment evaluation results.
The invention also provides a data management method of the urban rail power supply intelligent operation and maintenance equipment, which is realized based on the data management system of the urban rail power supply intelligent operation and maintenance equipment, and comprises the following steps:
s1, acquiring power supply equipment data by using a power supply intelligent operation and maintenance equipment data acquisition system, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, and transmitting the real-time state data and the full life cycle data to a power supply intelligent operation and maintenance equipment data management platform;
s2, receiving and displaying the real-time state data and the full life cycle data by using a power supply intelligent operation and maintenance equipment data management platform, organizing equipment management trees from a plurality of dimensions, managing the real-time state data and the full life cycle data by using the equipment management trees, constructing independent data maintenance inlets for each dimension in the equipment management trees, maintaining the real-time state data and the full life cycle data by using the data maintenance inlets, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data, obtaining equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention provides a data management system and a method for urban rail power supply intelligent operation and maintenance equipment, wherein a power supply intelligent operation and maintenance equipment data acquisition system is used for acquiring power supply equipment data, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, so that unified management of the real-time data of the power supply equipment distributed at each position is realized, and original data support is provided for deep mining and utilization of the data; then, an equipment management tree is organized from a plurality of dimensions by utilizing a power supply intelligent operation and maintenance equipment data management platform, and an independent data maintenance inlet is constructed for each dimension in the equipment management tree, so that orderly, unified and centralized management of power supply equipment in an urban rail transit power supply system is realized, the convenience of data addition, deletion and verification is improved, the strong coupling among data is reduced, and the maintenance steps are effectively simplified; the real-time state data and the full life cycle data are displayed through the power supply intelligent operation and maintenance equipment data management platform, so that the full life cycle operation and maintenance management efficiency of the equipment is improved, the time cost and the labor cost of operation and maintenance management are reduced, and paperless and informationized management is realized; the health state evaluation of the power supply equipment is further developed in the power supply intelligent operation and maintenance equipment data management platform, potential faults of the power supply equipment are found in advance by operation and maintenance personnel, the operation and maintenance personnel are guided to handle the faults and maintain the power supply equipment, the operation and maintenance management efficiency is improved, the operation and maintenance time cost is reduced, and the operation and maintenance safety is guaranteed.
Drawings
FIG. 1 is a block diagram of a data management system of an intelligent operation and maintenance device for urban rail power supply, which is provided by an embodiment of the invention;
fig. 2 is a schematic architecture diagram of a data acquisition system of a power supply intelligent operation and maintenance device according to an embodiment of the present invention;
fig. 3 is a schematic architecture diagram of a data management platform of a power supply intelligent operation and maintenance device according to an embodiment of the present invention;
fig. 4 is a flowchart of a data management method for intelligent operation and maintenance equipment for urban rail power supply according to an embodiment of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention;
it will be appreciated by those skilled in the art that some well known descriptions in the figures may be omitted;
the terms describing the positional relationship in the drawings are merely illustrative, and are not to be construed as limiting the invention;
the technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, this embodiment provides a data management system for intelligent operation and maintenance equipment for urban rail power supply, including:
the power supply intelligent operation and maintenance equipment data acquisition system is used for acquiring power supply equipment data, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, and transmitting the real-time state data and the full life cycle data to the power supply intelligent operation and maintenance equipment data management platform;
The power supply intelligent operation and maintenance equipment data management platform is used for receiving and displaying the real-time state data and the full life cycle data, organizing an equipment management tree from four dimensions, managing the real-time state data and the full life cycle data by using the equipment management tree, constructing an independent data maintenance entrance for each dimension in the equipment management tree, maintaining the real-time state data and the full life cycle data by using the data maintenance entrance, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data, obtaining equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
In the embodiment, firstly, the power supply intelligent operation and maintenance equipment data acquisition system is utilized to acquire power supply equipment data, the power supply equipment data is analyzed and processed to obtain real-time state data and full life cycle data of the power supply equipment, unified management of the real-time data of the power supply equipment distributed at each position is realized, and original data support is provided for deep mining and utilization of the data; then, an equipment management tree is organized from a plurality of dimensions by utilizing a power supply intelligent operation and maintenance equipment data management platform, and an independent data maintenance inlet is constructed for each dimension in the equipment management tree, so that orderly, unified and centralized management of power supply equipment in an urban rail transit power supply system is realized, the convenience of data addition, deletion and verification is improved, the strong coupling among data is reduced, and the maintenance steps are effectively simplified; the real-time state data and the full life cycle data are displayed through the power supply intelligent operation and maintenance equipment data management platform, so that the full life cycle operation and maintenance management efficiency of the equipment is improved, the time cost and the labor cost of operation and maintenance management are reduced, and paperless and informationized management is realized; the health state evaluation of the power supply equipment is further developed in the power supply intelligent operation and maintenance equipment data management platform, potential faults of the power supply equipment are found in advance by operation and maintenance personnel, the operation and maintenance personnel are guided to handle the faults and maintain the power supply equipment, the operation and maintenance management efficiency is improved, the operation and maintenance time cost is reduced, and the operation and maintenance safety is guaranteed.
Example 2
Referring to fig. 2, the power supply apparatus data includes analog quantity data and digital quantity data of the power supply apparatus; the power supply intelligent operation and maintenance equipment data acquisition system comprises a power supply equipment data acquisition device, a power monitoring unit, a communication forwarding unit, an optical fiber ring network and a data processing and storage center; the power supply equipment data acquisition device, the power monitoring unit and the communication forwarding unit are arranged in each substation, namely, each substation is provided with the power supply equipment data acquisition device, the power monitoring unit and the communication forwarding unit;
the power supply equipment data acquisition device is used for acquiring analog quantity data of the power supply equipment and transmitting the analog quantity data to the communication forwarding unit; the power supply equipment data acquisition device is a sensor and an analysis terminal which are arranged on various power supply equipment, and acquires key state data of primary equipment in power supply equipment such as an AC/DC screen, a 40.5kV switch cabinet, a rectifier transformer, a distribution transformer, a rectifier, an energy feedback device, a DC switch cabinet and a 400V switch cabinet in a power substation, wherein the key state data comprises, but is not limited to, analog quantity data such as voltage, current, resistance, capacity, power, electric energy, temperature and humidity, breaker characteristic data, switch characteristic data, health state, arc light, partial discharge, vibration, noise, micro water and the like; the power supply equipment data acquisition device uniformly uploads the analog quantity data to the communication forwarding unit through different communication protocols;
The power monitoring unit is used for acquiring digital quantity data of the power supply equipment and transmitting the digital quantity data to the communication forwarding unit;
the communication forwarding unit is used for receiving the analog quantity data and the digital quantity data, converting the analog quantity data and the digital quantity data into optical signals and forwarding the optical signals to the optical fiber ring network;
the communication forwarding unit comprises a serial port server, a data switch, an industrial personal computer, a first photoelectric switch and other devices, wherein the devices are integrated in a station-level intelligent operation and maintenance screen cabinet positioned in a power substation control room, and the communication forwarding unit is responsible for preliminarily processing analog quantity data acquired by a power supply equipment data acquisition device in a single power substation and uniformly packaging the analog quantity data into optical signals to be forwarded to an optical fiber ring network;
the serial port server is used for receiving the analog data, packaging the analog data into a first data packet of a TCP/IP protocol and transmitting the first data packet to the data switch through a network port;
the data switch is configured to receive a first data packet transmitted by the serial port server, digital quantity data transmitted by the power supply device data acquisition device, and digital quantity data transmitted by the power monitoring unit, and forward the first data packet, the analog quantity data, and the digital quantity data to the industrial personal computer; the digital quantity data transmitted by the power monitoring unit comprises, but is not limited to, a switch position, a fault condition, an alarm condition, a working state, an operation mode and a signal state;
The industrial personal computer is used for preprocessing the first data packet, the analog quantity data and the digital quantity data, and specifically comprises the following steps: firstly, carrying out corresponding analysis, cleaning, screening, encoding and other treatments on the first data packet, the analog quantity data and the digital quantity data, then packaging the preprocessed first data packet, the preprocessed analog quantity data and the preprocessed digital quantity data into a second data packet, and forwarding the second data packet to a first photoelectric switch through the data switch;
the first photoelectric switch is used for converting the second data packet into an optical signal, accessing the optical signal to an optical fiber channel switch of an optical fiber ring network access node in an in-station machine room through an optical fiber jumper, transmitting the optical signal to the optical fiber ring network through the optical fiber channel switch, and transmitting the optical signal to a data processing storage center through the optical fiber ring network;
the optical fiber ring network is used for receiving the optical signal forwarded by the communication forwarding unit and transmitting the optical signal to the data processing and storage center; the optical fiber ring network is an annular communication network formed by connecting optical fiber channel switches of all power substations of a line together in a hand-held manner through optical fibers, so that data communication among all power substations and data processing and storage centers is realized;
The data processing and storing center is used for receiving the optical signal, converting the optical signal into an electric signal containing real-time state data and full life cycle data of the power supply equipment, analyzing the electric signal and storing the electric signal;
the data processing and storing center comprises a second photoelectric switch, a server, a display terminal and other devices, wherein the devices are integrated in a central-level intelligent operation and maintenance screen cabinet positioned in the control center, and the data processing and storing center is responsible for further processing, storing and applying the data collected by the optical fiber ring network;
the photoelectric switch is used for converting the optical signal into an electric signal, and transmitting real-time state data and full life cycle data in the electric signal to a server and a display terminal respectively through a network port;
the server is used for analyzing, processing and storing the real-time state data and the full life cycle data; the server comprises a plurality of data servers and an application server, wherein the plurality of data servers form a multi-node big data cluster, and the analysis and the rapid persistence storage of the real-time state data and the full life cycle data are completed; the application server deploys various micro services to jointly complete the processing and storage of the real-time state data and the full life cycle data and release the data managed by the power supply intelligent operation and maintenance equipment data management platform to the local area network;
The display terminal is used for receiving the real-time state data and the full life cycle data transmitted by the photoelectric switch and is used for operation and use of operation and maintenance personnel, the operation and maintenance personnel access the power supply intelligent operation and maintenance equipment data management platform through a browser in the display terminal, and the real-time state data and the full life cycle data are transmitted to the power supply intelligent operation and maintenance equipment data management platform.
The real-time state data and full life cycle data of the power supply equipment are acquired through a power supply intelligent operation and maintenance equipment data acquisition system, the real-time state data comprise analog quantity data acquired by a power supply equipment data acquisition device and digital quantity data acquired by a power monitoring unit, an original data stream acquired by a server is required to be converted into applicable data through a series of circulation, and the specific conversion process comprises the following steps: the original data stream obtained by the server is analyzed by the data analysis service based on the Netty framework according to the communication protocol and the point table, and then is uploaded to the message middleware Kafka for message publishing, and the message middleware Kafka pushes the message to the equipment management service and the big data service subscribed to the message in real time; the device management service performs business consumption processing by monitoring the pushing of the message middleware Kafka; the big data service sustains the data and stores the data in a large database HBase; the real-time state data and full life cycle data of the power supply equipment are input and uploaded through a browser in the display terminal, and the full life cycle data comprise data of the types such as nameplate information, related documents, equipment fixed values, BOM lists, resume information, maintenance records, defect processing records and the like of the power supply equipment.
Example 3
Referring to fig. 3, the power supply intelligent operation and maintenance device data management platform comprises a system management module and a device management module;
the system management module is used for maintaining and managing the real-time state data and the full life cycle data, organizing a first level and a second level of an equipment management tree from two dimensions of a line and a transformer substation, managing the real-time state data and the full life cycle data by using the first level and the second level of the equipment management tree, constructing an independent data maintenance inlet for each dimension of the two dimensions of the line and the transformer substation, and maintaining the real-time state data and the full life cycle data by using the current data maintenance inlet; the system management module is used for maintaining and managing system basic data and basic functions through the upper operation;
the system management module is provided with a system management micro-service processing business logic, all data are stored in a small database MySQL, and comprises a system data management sub-module, a role management sub-module, a user management sub-module, a permission management sub-module, a log management sub-module and the like;
the system data management submodule comprises a line management function and a site management function, wherein the line management function is used for adding or deleting line information and organizing a first level of a device management tree from the dimension of a line; the station management function is used for adding or deleting information of the substation and organizing a second level of the equipment management tree from the dimension of the substation; the codes of the line and the substation are unique and unrepeatable, and when the substation node is mounted under the line node, the substation node cannot be deleted.
The role management sub-module is used for defining role types of operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform, different role types have different authorities, and correspondingly used functions are different.
The user management sub-module is used for creating or deleting basic information of operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform; and setting whether an option is enabled, and when the user is in an enabled state, the user can successfully log in the system, and the user is associated with the role type.
The authority management sub-module is used for defining functions used by different role types, and the authority management can manage the primary functions below the function module.
The log management sub-module is used for displaying key operation and system abnormality information which have occurred on the power supply intelligent operation and maintenance equipment data management platform, wherein the key operation refers to user login and logout of the power supply intelligent operation and maintenance equipment data management platform, modification, addition or deletion of data in the system management module and the like; the abnormal information of the system refers to that the data management platform of the power supply intelligent operation and maintenance equipment crashes, a database cannot be read and written normally, and the like.
The device management module is used for further maintaining and displaying the real-time state data and the full life cycle data, organizing a third level and a fourth level of a device management tree from two dimensions of a device type and a device instance, further managing the real-time state data and the full life cycle data by utilizing the third level and the fourth level of the device management tree, constructing an independent data maintenance inlet for each dimension of the two dimensions of the device type and the device instance, further maintaining the real-time state data and the full life cycle data by utilizing the current data maintenance inlet, performing health state evaluation on power supply devices based on the real-time state data and the full life cycle data to obtain device evaluation results, and constructing maintenance measures corresponding to the device evaluation results based on the device evaluation results; the device management module displays and maintains the real-time state data and the full life cycle data through the above operation;
The device management module is provided with device management micro-service processing business logic and comprises a device data management sub-module, a basic information sub-module, a real-time data sub-module, a state evaluation sub-module, a device history sub-module and a data maintenance sub-module;
the equipment data management submodule comprises an equipment definition management function and an equipment instance management function, wherein the equipment definition management function is used for defining equipment types of power supply equipment, and organizing a third level of an equipment management tree from the dimension of the equipment types, wherein the equipment types comprise types such as a transformer, an alternating current switch cabinet, a direct current switch cabinet and the like; the equipment instance management function is used for defining a power supply equipment monomer, and organizing a fourth stage of an equipment management tree from the dimension of the equipment instance, wherein the power supply equipment monomer comprises a No. 1 rectifier transformer, a No. 1 distribution transformer, an energy feedback transformer and other monomers; and when the equipment instance node is mounted on the equipment type node, the equipment instance node cannot be deleted.
The equipment data management sub-module further comprises a unit management function, an attribute type management function, an attribute definition classification management function and an attribute definition management function, wherein the unit management function is used for defining units of various data parameters of the power supply equipment, including V, A, kW and other units; the attribute type management is used for defining the types of various data parameters of the power supply equipment and limiting the value range, including the types of voltage, current, power and the like; the attribute definition classification management is used for defining the category to which each attribute of the power supply equipment belongs, including nameplate information, telemetry information, remote signaling information and the like; the attribute definition management is used for defining specific attribute parameters of the power supply equipment, including model numbers, rated voltages, isolating switch positions and the like, and the attribute definition is associated with attribute type and attribute definition classification;
The basic information sub-module is used for displaying data which are not required to be frequently maintained by the power supply equipment; the data which does not need to be frequently maintained by the power supply equipment comprises nameplate information, related documents, equipment fixed values, bill of materials and the like; the nameplate information display equipment comprises information such as pictures, models, factories, factory numbers, production dates, sizes, key parameters and the like; the related documents provide equipment factory test reports, use specifications, operation manuals, maintenance manuals, electrical schematic diagrams, meter specifications and other types of documents for on-line reading, downloading and printing; setting values of key parameters of the equipment are displayed by the equipment setting values; the bill of materials shows the information of the code, name, model, brand, etc. of the main parts of the equipment.
The real-time data sub-module is used for displaying real-time state data of the power supply equipment; the refresh frequency of the real-time state data in the real-time data sub-module is determined by the frequency of the data sent by the power supply equipment data acquisition device; and the browser in the display terminal establishes one-to-one connection with the device management service at the rear end through the WebSocket by taking the unique code of the power supply device as an identifier, and the device management service monitors the push message of the message middleware Kafka and pushes the real-time state data of the power supply device to the browser in the display terminal in real time through taking the code of the power supply device in the message as the identifier.
The state evaluation sub-module is used for carrying out health state evaluation on the power supply equipment to obtain an equipment evaluation result, and constructing maintenance measures corresponding to the equipment evaluation result based on the equipment evaluation result; the power supply equipment health state evaluation specifically comprises the following steps:
based on the real-time state data and the full life cycle data, each state of the power supply equipment is scored from a plurality of scoring dimensions, and state scoring of the power supply equipment is obtained; wherein the number of scoring dimensions includes, but is not limited to, operating conditions, maintenance conditions, test conditions, in-cabinet conditions, critical component life, breaker status, disconnector status, cable connector status, partial discharge status, arc status, module temperature, etc.;
weighting calculation is carried out on the basis of the state scores of the power supply equipment obtained by each dimension score, so that the health state score of the power supply equipment is obtained;
based on the equipment type of the power supply equipment, establishing a maintenance measure library corresponding to the equipment type; because the grading dimension is selected according to the tightness degree associated with the state of the equipment for different types of power supply equipment, the grading dimension selected by the equipment of different types is different, the specific grading guideline of the same dimension is also adjusted, the grading guideline comprises a plurality of grading modes, such as withholding and grading, a basic score is firstly set, an actual value is compared with a standard value or a reference value, and a certain score is deducted when the actual value is increased or decreased by a certain proportion, so that a corresponding maintenance measure library is required to be established for each type of power supply equipment.
Recording the state scores and the health state scores as equipment evaluation results, and selecting maintenance measures corresponding to different scores in the equipment evaluation results from the maintenance measure library based on the different scores in the equipment evaluation results;
the equipment record submodule is used for displaying data which are required to be maintained by power supply equipment from time to time; the data which the power supply equipment needs to maintain from time to time comprise history information, maintenance records, defect processing records and the like; key information of each stage of a full life cycle of factory shipment, field debugging, operation, maintenance, scrapping and the like of the resume information display equipment; the maintenance record shows the relevant record information of each routine overhaul, maintenance and test of the equipment; the defect processing record shows record information of temporary overhaul and maintenance performed after each failure of the equipment.
The data maintenance submodule is used for providing data maintenance access of the power supply equipment without frequent maintenance and data of the power supply equipment with frequent maintenance.
The data maintenance sub-module comprises a nameplate information input function, a related document input function, a device constant value input function, a BOM list input function, a device record input function, a maintenance record input function, a defect processing record input function and the like, and is corresponding to the basic information function and the device record input function, and a data maintenance inlet for displaying data which is not required to be frequently maintained by the power supply device and data which is required to be frequently maintained by the power supply device is provided, wherein the data maintenance inlet comprises the addition, the modification and the deletion of the data and the uploading of pictures and files, and all data information in the data maintenance sub-module comprises the pictures and the files which are all stored in a MySQL database.
Example 4
Referring to fig. 4, the present embodiment provides a data management method for a urban rail power supply intelligent operation and maintenance device, which is implemented based on the data management system for the urban rail power supply intelligent operation and maintenance device according to the foregoing embodiment, and includes the following steps:
s1, acquiring power supply equipment data by using a power supply intelligent operation and maintenance equipment data acquisition system, wherein the power supply equipment data comprises real-time state data and full life cycle data of power supply equipment, and transmitting the real-time state data and the full life cycle data to a power supply intelligent operation and maintenance equipment data management platform;
s2, receiving and displaying the real-time state data and the full life cycle data by using a power supply intelligent operation and maintenance equipment data management platform, organizing equipment management trees from a plurality of dimensions, managing the real-time state data and the full life cycle data by using the equipment management trees, constructing independent data maintenance inlets for each dimension in the equipment management trees, maintaining the real-time state data and the full life cycle data by using the data maintenance inlets, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data, obtaining equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
In the embodiment, firstly, the power supply intelligent operation and maintenance equipment data acquisition system is utilized to acquire power supply equipment data, the power supply equipment data is analyzed and processed to obtain real-time state data and full life cycle data of the power supply equipment, unified management of the real-time data of the power supply equipment distributed at each position is realized, and original data support is provided for deep mining and utilization of the data; then, an equipment management tree is organized from a plurality of dimensions by utilizing a power supply intelligent operation and maintenance equipment data management platform, and an independent data maintenance inlet is constructed for each dimension in the equipment management tree, so that orderly, unified and centralized management of power supply equipment in an urban rail transit power supply system is realized, the convenience of data addition, deletion and verification is improved, the strong coupling among data is reduced, and the maintenance steps are effectively simplified; the real-time state data and the full life cycle data are displayed through the power supply intelligent operation and maintenance equipment data management platform, so that the full life cycle operation and maintenance management efficiency of the equipment is improved, the time cost and the labor cost of operation and maintenance management are reduced, and paperless and informationized management is realized; the health state evaluation of the power supply equipment is further developed in the power supply intelligent operation and maintenance equipment data management platform, potential faults of the power supply equipment are found in advance by operation and maintenance personnel, the operation and maintenance personnel are guided to handle the faults and maintain the power supply equipment, the operation and maintenance management efficiency is improved, the operation and maintenance time cost is reduced, and the operation and maintenance safety is guaranteed.
It is to be understood that the above examples of the present invention are provided by way of illustration only and are not intended to limit the scope of the invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The utility model provides a city rail power supply intelligence fortune dimension equipment data management system which characterized in that includes:
the power supply intelligent operation and maintenance equipment data acquisition system is used for acquiring power supply equipment data, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, and transmitting the real-time state data and the full life cycle data to the power supply intelligent operation and maintenance equipment data management platform;
the power supply intelligent operation and maintenance equipment data management platform is used for receiving and displaying the real-time state data and the full life cycle data, organizing equipment management trees from a plurality of dimensions, managing the real-time state data and the full life cycle data by utilizing the equipment management trees, constructing independent data maintenance inlets for each dimension in the equipment management trees, maintaining the real-time state data and the full life cycle data by utilizing the data maintenance inlets, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data to obtain equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
2. The urban rail power supply intelligent operation and maintenance equipment data management system according to claim 1, wherein the power supply equipment data comprises analog quantity data and digital quantity data of power supply equipment; the power supply intelligent operation and maintenance equipment data acquisition system comprises a power supply equipment data acquisition device, a power monitoring unit, a communication forwarding unit, an optical fiber ring network and a data processing and storage center;
the power supply equipment data acquisition device is used for acquiring analog quantity data of the power supply equipment and transmitting the analog quantity data to the communication forwarding unit;
the power monitoring unit is used for acquiring digital quantity data of the power supply equipment and transmitting the digital quantity data to the communication forwarding unit;
the communication forwarding unit is used for receiving the analog quantity data and the digital quantity data, converting the analog quantity data and the digital quantity data into optical signals and forwarding the optical signals to the optical fiber ring network;
the optical fiber ring network is used for receiving the optical signal forwarded by the communication forwarding unit and transmitting the optical signal to the data processing and storage center;
the data processing and storing center is used for receiving the optical signals, converting the optical signals into electric signals containing real-time state data and full life cycle data of the power supply equipment, analyzing the electric signals and storing the electric signals.
3. The urban rail power supply intelligent operation and maintenance equipment data management system according to claim 2, wherein the communication forwarding unit comprises a serial port server, a data switch, an industrial personal computer and a first photoelectric switch;
the serial port server is used for receiving the analog quantity data, packaging the analog quantity data into a first data packet and transmitting the first data packet to the data switch;
the data switch is configured to receive a first data packet transmitted by the serial port server, digital quantity data transmitted by the power supply device data acquisition device, and digital quantity data transmitted by the power monitoring unit, and forward the first data packet, the analog quantity data, and the digital quantity data to the industrial personal computer;
the industrial personal computer is used for preprocessing the first data packet, the analog quantity data and the digital quantity data, packaging the preprocessed first data packet, the preprocessed analog quantity data and the preprocessed digital quantity data into a second data packet, and forwarding the second data packet to the first photoelectric switch through the data switch;
the first photoelectric switch is used for converting the second data packet into an optical signal, and transmitting the optical signal to a data processing storage center by utilizing the optical fiber ring network;
The data processing and storing center comprises a second photoelectric switch, a server and a display terminal;
the photoelectric switch is used for converting the optical signal into an electric signal and respectively transmitting real-time state data and full life cycle data in the electric signal to the server and the display terminal;
the server is used for analyzing, processing and storing the real-time state data and the full life cycle data;
the display terminal is used for receiving the real-time state data and the full life cycle data transmitted by the photoelectric switch, accessing the power supply intelligent operation and maintenance equipment data management platform, and transmitting the real-time state data and the full life cycle data to the power supply intelligent operation and maintenance equipment data management platform.
4. The urban rail power supply intelligent operation and maintenance equipment data management system according to claim 1, wherein the power supply intelligent operation and maintenance equipment data management platform comprises a system management module and an equipment management module;
the system management module is used for maintaining and managing the real-time state data and the full life cycle data, organizing a first level and a second level of an equipment management tree from two dimensions of a line and a transformer substation, managing the real-time state data and the full life cycle data by using the first level and the second level of the equipment management tree, constructing an independent data maintenance inlet for each dimension of the two dimensions of the line and the transformer substation, and maintaining the real-time state data and the full life cycle data by using the current data maintenance inlet;
The device management module is used for further maintaining and displaying the real-time state data and the full life cycle data, organizing a third level and a fourth level of a device management tree from two dimensions of a device type and a device instance, further managing the real-time state data and the full life cycle data by utilizing the third level and the fourth level of the device management tree, constructing an independent data maintenance entrance for each dimension of the two dimensions of the device type and the device instance, further maintaining the real-time state data and the full life cycle data by utilizing the current data maintenance entrance, performing health state assessment on power supply devices based on the real-time state data and the full life cycle data to obtain device assessment results, and constructing maintenance measures corresponding to the device assessment results based on the device assessment results.
5. The urban rail power supply intelligent operation and maintenance device data management system according to claim 4, wherein the system management module comprises a system data management sub-module, a role management sub-module, a user management sub-module, a right management sub-module and a log management sub-module;
the system data management submodule comprises a line management function and a site management function, wherein the line management function is used for adding or deleting line information and organizing a first level of a device management tree from the dimension of a line; the station management function is used for adding or deleting information of the substation and organizing a second level of the equipment management tree from the dimension of the substation;
The role management sub-module is used for defining the role type of the operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform;
the user management sub-module is used for creating or deleting basic information of operation and maintenance personnel using the power supply intelligent operation and maintenance equipment data management platform;
the authority management sub-module is used for defining functions used by different role types;
the log management sub-module is used for displaying key operation and system abnormality information which occur to the power supply intelligent operation and maintenance equipment data management platform.
6. The urban rail power supply intelligent operation and maintenance equipment data management system according to claim 4, wherein the equipment management module comprises an equipment data management sub-module, a basic information sub-module, a real-time data sub-module, a state evaluation sub-module, an equipment history sub-module and a data maintenance sub-module;
the device data management submodule comprises a device definition management function and a device instance management function, wherein the device definition management function is used for defining the device type of the power supply device and organizing the third level of a device management tree from the dimension of the device type; the device instance management function is used for defining a power supply device monomer, and organizing a fourth level of a device management tree from the dimension of the device instance;
The basic information sub-module is used for displaying data which are not required to be frequently maintained by the power supply equipment;
the real-time data sub-module is used for displaying real-time state data of the power supply equipment;
the state evaluation sub-module is used for carrying out health state evaluation on the power supply equipment according to the real-time state data and the full life cycle data to obtain equipment evaluation results, and constructing maintenance measures corresponding to the equipment evaluation results based on the equipment evaluation results;
the equipment record submodule is used for displaying data which are required to be maintained by power supply equipment from time to time;
the data maintenance submodule is used for providing data maintenance access of the power supply equipment without frequent maintenance and data of the power supply equipment with frequent maintenance.
7. The urban rail powered intelligent operation and maintenance device data management system according to claim 6, wherein the data of the power supply device which is not required to be maintained frequently comprises nameplate information, related documents, device fixed values and bill of materials.
8. The system of claim 6, wherein the data that the power supply device needs to maintain from time to time includes history information, maintenance records, and defect handling records.
9. The urban rail power supply intelligent operation and maintenance device data management system according to claim 6, wherein the power supply device health status evaluation specifically comprises:
based on the real-time state data and the full life cycle data, each state of the power supply equipment is scored from a plurality of scoring dimensions, and state scoring of the power supply equipment is obtained;
weighting calculation is carried out on the basis of the state scores of the power supply equipment obtained by each dimension score, so that the health state score of the power supply equipment is obtained;
based on the equipment type of the power supply equipment, establishing a maintenance measure library corresponding to the equipment type;
and recording the state scores and the health state scores as equipment evaluation results, and selecting maintenance measures corresponding to the equipment evaluation results from the maintenance measure library based on the equipment evaluation results.
10. A method for managing data of intelligent operation and maintenance equipment for urban rail power supply, which is realized based on the data management system for intelligent operation and maintenance equipment for urban rail power supply according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, acquiring power supply equipment data by using a power supply intelligent operation and maintenance equipment data acquisition system, analyzing and processing the power supply equipment data to obtain real-time state data and full life cycle data of the power supply equipment, and transmitting the real-time state data and the full life cycle data to a power supply intelligent operation and maintenance equipment data management platform;
S2, receiving and displaying the real-time state data and the full life cycle data by using a power supply intelligent operation and maintenance equipment data management platform, organizing equipment management trees from a plurality of dimensions, managing the real-time state data and the full life cycle data by using the equipment management trees, constructing independent data maintenance inlets for each dimension in the equipment management trees, maintaining the real-time state data and the full life cycle data by using the data maintenance inlets, carrying out health state assessment on power supply equipment based on the real-time state data and the full life cycle data, obtaining equipment assessment results, and constructing maintenance measures corresponding to the equipment assessment results based on the equipment assessment results.
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