CN116581881A - Intelligent relay protection integrated management system for oilfield group electrical equipment - Google Patents
Intelligent relay protection integrated management system for oilfield group electrical equipment Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The application provides an intelligent relay protection integrated management system for oilfield group electrical equipment, which comprises a main station arranged on a power platform and used for receiving data storage, communication and data display functions, and a plurality of substations arranged on a wellhead platform and used for receiving data collection, forwarding and protocol conversion functions; the master station comprises a database server, a workstation for operation checking and fault analysis and a communication server for communication connection with a power data network; the data server is a server provided with a MySQL database and is used for bearing data processing functions of data query, retrieval, storage and backup; the communication server performs remote information interaction with each substation, and is used for transmitting mass data under extreme conditions, in practical application, through unified scheduling and reading of comprehensive power parameters, fixed value data and global data of fault waveforms, correctness and validity of the data can be checked and checked under normal working conditions, and process data of faults can be read, checked and deduced under fault working conditions, so that the system is fast locked, and the system is used for providing assistance to achieve fast positioning and judging.
Description
[ technical field ]
The application relates to the technical field of electrical equipment management systems, in particular to an intelligent relay protection comprehensive management system for oilfield group electrical equipment.
[ background Art ]
The existing relay protection device of the power grid generally cannot monitor comprehensive protection running state, protection alarm and protection action information in real time, when the power grid fails, on-site operation and maintenance personnel can only call relevant parameters from a single comprehensive protection, the comprehensiveness of data and the uniformity of time cannot be guaranteed, and great difficulty is brought to operation and fault judgment.
The concrete steps are as follows: a. the data storage and the check of the comprehensive protection value and the fault waveform cannot be carried out; b. after the fault occurs, the process data of the fault evolution process cannot be subjected to back tracing treatment, and the correct fault point is locked at the first time; c. the most important constant value topological graph is not available, and no platform for rationality of mutual extremely poor matching of the constant values can be used for carrying out related deduction and judgment on power supply personnel; d. there is no platform for check and review of the correctness of the very important constant value data entry, etc.
Based on the above problems, how to formulate a comprehensive management system for protection information of an oilfield group to collect global data such as fixed values, fault information, waveform information and the like of each protection, and realize operation and maintenance management functions of a protection device, such as fixed value monitoring, fixed value area management, fixed value comparison, fixed value operation and the like, waveform analysis during power grid faults, power grid fault judgment and analysis, protection action report and the like are important problems considered by those skilled in the art.
[ summary of the application ]
The problems of the prior art solved by the application are as follows:
the existing oilfield group electrical equipment system cannot store and check data of comprehensive protection values and fault waveforms; after the fault occurs, the process data of the fault evolution process cannot be subjected to back tracing treatment, and the correct fault point is locked at the first time; the most important constant value topological graph is not available, and no platform for rationality of mutual extremely poor matching of the constant values can be used for carrying out related deduction and judgment on power supply personnel; there is no platform for check and review of the correctness of the very important constant value data entry, etc.
The technical scheme for solving the technical problems is as follows:
the intelligent relay protection integrated management system comprises a main station and a plurality of sub-stations, wherein the main station is arranged on a power platform and is used for receiving data storage, communication and data display functions, and the sub-stations are arranged on a wellhead platform and are used for receiving data collection, forwarding and protocol conversion functions;
the master station comprises a database server, a workstation for operation checking and fault analysis and a communication server for communication connection with a power data network;
the data server is a server provided with a MySQL database and is used for bearing data processing functions of data query, retrieval, storage and backup;
and the communication server performs remote information interaction with each substation and bears mass data transmission under extreme conditions.
Preferably, the workstation displays a main picture after the system is started, and displays a geographical position information diagram, a platform working condition diagram, a main wiring diagram and operation working condition information of protection equipment; the main picture comprises a function menu unit, a device tree unit and a real-time event alarm unit;
the function menu unit comprises on-line monitoring, wave recording analysis, constant value checking, statistical evaluation, history inquiry, maintenance record, system tool, window management, user management and exiting system function blocks;
the equipment tree unit displays the relay protection devices hung on each substation and each platform;
the real-time event alarm unit displays alarm information and action information SOE information of the relay protection device.
Preferably, the platform working condition diagram shows the position distribution of all the platforms and the link states of the master station and the substation; and returning to the geographic location map by clicking a "System monitor" button in the platform operating mode map; jumping to the main wiring diagram corresponding to the platform by clicking the corresponding platform;
in the equipment tree unit, primary equipment nodes in a station are selected, and secondary equipment information associated with primary equipment is checked; the secondary equipment information comprises a device name, a manufacturer, a device model, a software version, a management version, a commissioning date and a communication state.
Preferably, the operation condition information of the protection equipment comprises analog quantity, switching value, fixed value, event and pressing plate, and is checked through the equipment tree unit; in the display interface, calling the information of the current protection device by clicking the buttons of the calling analog quantity and the calling switch quantity; when the information bit of the switching value changes and the switching value of the protection changes, the information bit is automatically updated to the master station.
Preferably, the querying of the event comprises querying currently protected event information from a master station database according to time periods and event types, and when the queried event is recorded data, deriving an action report; the protected historical event information can be summoned from the substation through data summoning; after the call, the time information can be saved into the master station database by saving the historical data.
Preferably, in the wave recording analysis functional block, a protection action is displayed according to a fault time sequence; displaying the latest action information of a fault by real-time information; the historical information queries fault action information according to time periods or the latest item number; for fault wave recording, displaying fault time, fault serial number and fault phase information; and checks the failure bulletin information by clicking the bulletin detail button.
Preferably, the fixed value calling support calling source is a device and a substation, a designated group or all group of fixed values can be called, and the fixed value calling timeout time is 90 seconds; the fixed value after the calling is used for exporting fixed value information through an export button; the state of the pressing plate is displayed through calling.
Preferably, in the on-line monitoring functional block, the synchronous vector supports the display of voltages and currents in the X and Y directions; the display information is the power grid frequency, a synchronous vector diagram, a positive sequence amplitude phase angle, ABC three-phase voltage and an amplitude phase angle of current; the synchronous vector information refreshing period is 15 seconds, and the running condition of sections at the same time at two ends of the submarine cable can be checked.
Preferably, the fixed value checking comprises automatic checking and manual checking, and the checking mode supports the comparison of the last fixed value and the fixed value list, and the report is derived to comprise a report in two formats of Html and Excel.
Preferably, after the fixed value checking is finished, a corresponding checking report is selected for export, so that the summary report is convenient; selecting a catalog to be exported by clicking on "report export"; if the export format is Html, checking through a browser; if the format is Excel format, checking by using office software;
in the history inquiry functional block, classified inquiry is carried out according to the action information, the alarm information, the switch deflection information, the wave recording information and other information; each type of inquiry condition is filtered through an operation unit, a factory station name, secondary equipment and a time period; after the inquiry is completed, the event information is exported into a CSV format through an export button.
The application solves the technical problems and has the following technical effects:
compared with the prior art, the intelligent relay protection comprehensive management system for the oilfield group electrical equipment is characterized in that a main station which is arranged on a power platform and is used for carrying data storage, communication and data display functions and a plurality of sub-stations which are arranged on a wellhead platform and are used for carrying data collection, forwarding and protocol conversion functions are simultaneously arranged, the main station comprises a database server, a workstation which is used for operation checking and fault analysis and a communication server which is used for communication connection with a power data network, the data server is a server provided with a MySQL database and is used for carrying out data query, retrieval, storage and backup, the communication server carries out remote information interaction with each sub-station and is used for carrying out mass data transmission under extreme conditions, in practical application, correctness and effectiveness of data can be checked and checked through unified scheduling and reading of comprehensive power parameters, fixed value data and global data of fault waveforms, the process data of faults can be read, checked and checked under normal working conditions, the process data of faults can be quickly locked, and rapid positioning and judgment can be achieved through assistance provided by the system.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an architecture of an intelligent relay protection integrated management system for oilfield group electrical equipment.
Detailed description of the preferred embodiments
For the purpose of making the technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1, an intelligent relay protection integrated management system 1 of an oilfield group electrical device of the present application includes a main station disposed on a power platform and used for receiving data storage, communication and data display functions, and a plurality of sub-stations disposed on a wellhead platform and used for receiving data collection, forwarding and protocol conversion functions;
the master station comprises a database server, a workstation for operation checking and fault analysis and a communication server for communication connection with a power data network;
the data server is a server provided with a MySQL database and is used for bearing data processing functions of data query, retrieval, storage and backup;
and the communication server performs remote information interaction with each substation and bears mass data transmission under extreme conditions.
The application simultaneously sets a main station which is arranged on a power platform and is used for bearing data storage, communication and data display functions and a plurality of sub-stations which are arranged on a wellhead platform and are used for bearing data collection, forwarding and protocol conversion functions, wherein the main station comprises a database server, a workstation used for operation checking and fault analysis and a communication server used for communication connection with an electric power data network, the data server is a server provided with a MySQL database and is used for bearing data processing functions of data query, retrieval, storage and backup, the communication server performs remote information interaction with each sub-station and bears mass data transmission under extreme conditions, in practical application, the correctness and the effectiveness of data can be checked and checked under normal working conditions through unified scheduling and reading of comprehensive data of comprehensive protection, fixed value data and fault waveform, and fault process data can be read, checked and deduced under the fault working conditions and quickly locked, and the quick positioning and judgment can be achieved through assistance provided by the system.
In some other embodiments, the workstation displays a main picture after the system is started, and displays a geographic position information diagram, a platform working condition diagram, a main wiring diagram and protection equipment operation working condition information; the main picture comprises a function menu unit, a device tree unit and a real-time event alarm unit;
the function menu unit comprises on-line monitoring, wave recording analysis, constant value checking, statistical evaluation, history inquiry, maintenance record, system tool, window management, user management and exiting system function blocks;
the equipment tree unit displays the relay protection devices hung on each substation and each platform;
the real-time event alarm unit displays alarm information and action information SOE information of the relay protection device.
The platform working condition diagram shows the position distribution of all the platforms and the link states of the master station and the substation; and returning to the geographic location map by clicking a "System monitor" button in the platform operating mode map; jumping to the main wiring diagram corresponding to the platform by clicking the corresponding platform;
in the equipment tree unit, primary equipment nodes in a station are selected, and secondary equipment information associated with primary equipment is checked; the secondary equipment information comprises a device name, a manufacturer, a device model, a software version, a management version, a commissioning date and a communication state.
The operation condition information of the protection equipment comprises analog quantity, switching value, fixed value, event and pressing plate, and is checked through the equipment tree unit; in the display interface, calling the information of the current protection device by clicking the buttons of the calling analog quantity and the calling switch quantity; when the information bit of the switching value changes and the switching value of the protection changes, the information bit is automatically updated to the master station.
The inquiry of the event comprises inquiring currently protected event information from a master station database according to time periods and event types, and deriving an action report when the inquired event is wave recording data; the protected historical event information can be summoned from the substation through data summoning; after the call, the time information can be saved into the master station database by saving the historical data.
The wave recording analysis functional block displays protection actions according to fault time sequences; displaying the latest action information of a fault by real-time information; the historical information queries fault action information according to time periods or the latest item number; for fault wave recording, displaying fault time, fault serial number and fault phase information; and checks the failure bulletin information by clicking the bulletin detail button.
The fixed value calling support calling source is a device and a substation, a designated group or all group fixed values can be called, and the fixed value calling timeout time is 90 seconds; the fixed value after the calling is used for exporting fixed value information through an export button; the state of the pressing plate is displayed through calling.
In the online monitoring functional block, the synchronous vector supports the display of voltages and currents in the X and Y directions; the display information is the power grid frequency, a synchronous vector diagram, a positive sequence amplitude phase angle, ABC three-phase voltage and an amplitude phase angle of current; the synchronous vector information refreshing period is 15 seconds, and the running condition of sections at the same time at two ends of the submarine cable can be checked.
The fixed value checking comprises automatic checking and manual checking, the checking mode supports the comparison of the last fixed value and the fixed value list, and the report is derived to comprise a report in two formats of Html and Excel.
After the fixed value checking is finished, a corresponding checking report is selected for export, so that the summary report is convenient; selecting a catalog to be exported by clicking on "report export"; if the export format is Html, checking through a browser; if the format is Excel format, checking by using office software;
in the history inquiry functional block, classified inquiry is carried out according to the action information, the alarm information, the switch deflection information, the wave recording information and other information; each type of inquiry condition is filtered through an operation unit, a factory station name, secondary equipment and a time period; after the inquiry is completed, the event information is exported into a CSV format through an export button.
The maintenance record function realizes centralized management of maintenance records of all platforms (stations). And the later retrieval of maintenance records is convenient. The format of the maintenance record is PDF, and the operation of enlarging, reducing and restoring is supported during viewing.
In the inquiry records, the time period inquires the history maintenance record information of all stations. After the inquiry is completed, the corresponding record is selected, and the detailed maintenance content of the record can be displayed.
The message monitoring can monitor all communication channels, analyze the communication message between the main station and the sub station in real time, and is beneficial to the problem investigation.
The application belongs to a comprehensive management system for protection information of an oil field group, which collects global data such as fixed values, fault information, waveform information and the like of each protection, thereby realizing the operation and maintenance management function of a protection device. The system comprises functions of constant value monitoring, constant value area management, constant value comparison, constant value operation and the like, waveform analysis during power grid faults, power grid fault judgment and analysis and protection action report can be compatible with different brands of protocols, comprises manufacturer private protocols, IEC61850103 and the like, and can read fully-guaranteed data streams through a data protocol conversion interface platform. Comprehensive protection state data, electric quantity data, management data and recording data are covered.
The relay protection comprehensive management system takes the data of the whole power grid as a chess, when an electrical fault occurs, the system can quickly trace the root and trace the source, know where the origin of the fault occurs, what the fault type is, and the waveform evolution condition of the fault, and the auxiliary decision information can be obtained by supporting an expert in the past, so that the system is online, the electrical fault is accurately positioned, and a solid foundation is provided for quick recovery.
Master station software architecture:
setting up a system model configuration function, generating a secondary model on line, designing and editing a graph and integrating the graph and the model. Real-time warning of equipment, hierarchical classification and grading warning, warning processing means and fault briefing warning. The related alarm events of the power grid faults are combined to form a fault brief report and alarm, and the content of the fault brief report and alarm comprises information such as fault line names, protection action events, fault phases, tripping phases, wave recording waveforms and the like. Meanwhile, a substation access function is set up, so that the substations with different protocols of different manufacturers can be accessed simultaneously; support a variety of communication protocols; support multiple configuration modes; support the double-channel biplane communication; monitoring the working condition of a channel; monitoring a channel message; front-end processor system logs; system self-recovery and the like.
Substation software architecture:
the protection information substation is used for establishing analysis and management functions, and has the functions of constant value management, constant value comparison, custom calling, waveform analysis, protection action information association, information event storage and retrieval for different constant value areas. And establishing a unified export function of the telecontrol information and the protection information, and realizing information remote transmission. And establishing a management history base to manage the stored history information. The method can realize the monitoring of the manual setting number of communication messages and information, the retrieval of historical event information and the viewing of historical waveforms through a debugging tool.
The system functions surround the display of global data of the existing relay protection device of the oil field group, and acquire global data of comprehensive protection such as fixed values, fault information, waveform information, electric energy and electric quantity information and the like of each protection, so that the operation and maintenance management functions of the protection device are realized, and the functions such as fixed value monitoring, fixed value area management, fixed value comparison, fixed value operation and the like are included, and waveform analysis, power grid fault judgment and analysis and protection action report are performed during power grid faults.
The software scheme architecture is divided into a main station and a substation; the master station receives the functions of data storage, communication and data display; the substation accepts data collection, forwarding and protocol conversion functions.
Database server: and the Mysql database is installed to bear the data processing functions of data query, retrieval, storage, backup and the like.
The communication server: the remote information interaction with each substation is realized, and the transmission task of mass data under extreme conditions is borne.
Work station: for operating, viewing, analyzing the direct terminal of the fault.
The relay protection comprehensive management system built at the time realizes the unified online protection information management function of comprehensive protection of the power grid, solves the fixed value check under the normal condition of the comprehensive protection of the electrical key equipment, fault positioning and waveform analysis under the fault condition, and realizes the unified centralized management of comprehensive protection.
The system is not simple data centralized display, is provided with an electric auxiliary decision-making rudiment at present, and is expected to become an electric personnel electric power data comprehensive management platform with integrated functions of acquisition, analysis, auxiliary decision-making, centralized management and the like under the transient condition of an electric power system through subsequent continuous improvement.
The application solves the technical problems and has the following technical effects:
compared with the prior art, the intelligent relay protection integrated management system 1 for the oilfield group electrical equipment is provided with the main station which is arranged on the power platform and is used for carrying data storage, communication and data display functions and the plurality of sub-stations which are arranged on the wellhead platform and are used for carrying data collection, forwarding and protocol conversion functions, wherein the main station comprises a database server, a workstation used for operation checking and fault analysis and a communication server used for communication connection with a power data network, the data server is a server provided with a MySQL database and is used for carrying data query, retrieval, storage and backup, the communication server carries out remote information interaction with each sub-station and is used for carrying out mass data transmission under extreme conditions, in practical application, the correctness and the effectiveness of data can be checked and checked under normal working conditions by unified scheduling and reading of comprehensive power parameters, fixed value data and global data of fault waveforms, the process data of faults can be read, checked and checked under the fault working conditions, and fast locking can be achieved through auxiliary positioning and judgment provided by the system.
The embodiments of the present application described above do not limit the scope of the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the scope of the present application as set forth in the appended claims.
Claims (10)
1. An intelligent relay protection integrated management system for oil field group electrical equipment is characterized in that: the system comprises a main station arranged on a power platform and used for receiving data storage, communication and data display functions, and a plurality of sub-stations arranged on a wellhead platform and used for receiving data collection, forwarding and protocol conversion functions;
the master station comprises a database server, a workstation for operation checking and fault analysis and a communication server for communication connection with a power data network;
the data server is a server provided with a MySQL database and is used for bearing data processing functions of data query, retrieval, storage and backup;
and the communication server performs remote information interaction with each substation and bears mass data transmission under extreme conditions.
2. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 1, wherein: the workstation displays a main picture after the system is started, and displays a geographical position information diagram, a platform working condition diagram, a main wiring diagram and operation working condition information of protection equipment; the main picture comprises a function menu unit, a device tree unit and a real-time event alarm unit;
the function menu unit comprises on-line monitoring, wave recording analysis, constant value checking, statistical evaluation, history inquiry, maintenance record, system tool, window management, user management and exiting system function blocks;
the equipment tree unit displays the relay protection devices hung on each substation and each platform;
the real-time event alarm unit displays alarm information and action information SOE information of the relay protection device.
3. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 2, wherein: the platform working condition diagram shows the position distribution of all the platforms and the link states of the master station and the substation; and returning to the geographic location map by clicking a "System monitor" button in the platform operating mode map; jumping to the main wiring diagram corresponding to the platform by clicking the corresponding platform;
in the equipment tree unit, primary equipment nodes in a station are selected, and secondary equipment information associated with primary equipment is checked; the secondary equipment information comprises a device name, a manufacturer, a device model, a software version, a management version, a commissioning date and a communication state.
4. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 2, wherein: the operation condition information of the protection equipment comprises analog quantity, switching value, fixed value, event and pressing plate, and is checked through the equipment tree unit; in the display interface, calling the information of the current protection device by clicking the buttons of the calling analog quantity and the calling switch quantity; when the information bit of the switching value changes and the switching value of the protection changes, the information bit is automatically updated to the master station.
5. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 4, wherein: the inquiry of the event comprises inquiring currently protected event information from a master station database according to time periods and event types, and deriving an action report when the inquired event is wave recording data; the protected historical event information can be summoned from the substation through data summoning; after the call, the time information can be saved into the master station database by saving the historical data.
6. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 2, wherein: the wave recording analysis functional block displays protection actions according to fault time sequences; displaying the latest action information of a fault by real-time information; the historical information queries fault action information according to time periods or the latest item number; for fault wave recording, displaying fault time, fault serial number and fault phase information; and checks the failure bulletin information by clicking the bulletin detail button.
7. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 4, wherein: the fixed value calling support calling source is a device and a substation, a designated group or all group fixed values can be called, and the fixed value calling timeout time is 90 seconds; the fixed value after the calling is used for exporting fixed value information through an export button; the state of the pressing plate is displayed through calling.
8. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 2, wherein: in the online monitoring functional block, the synchronous vector supports the display of voltages and currents in the X and Y directions; the display information is the power grid frequency, a synchronous vector diagram, a positive sequence amplitude phase angle, ABC three-phase voltage and an amplitude phase angle of current; the synchronous vector information refreshing period is 15 seconds, and the running condition of sections at the same time at two ends of the submarine cable can be checked.
9. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 2, wherein: the fixed value checking comprises automatic checking and manual checking, the checking mode supports the comparison of the last fixed value and the fixed value list, and the report is derived to comprise a report in two formats of Html and Excel.
10. The intelligent relay protection integrated management system for the oil field group electrical equipment as claimed in claim 9, wherein: after the fixed value checking is finished, a corresponding checking report is selected for export, so that the summary report is convenient; selecting a catalog to be exported by clicking on "report export"; if the export format is Html, checking through a browser; if the format is Excel format, checking by using office software;
in the history inquiry functional block, classified inquiry is carried out according to the action information, the alarm information, the switch deflection information, the wave recording information and other information; each type of inquiry condition is filtered through an operation unit, a factory station name, secondary equipment and a time period; after the inquiry is completed, the event information is exported into a CSV format through an export button.
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