CN112701783B - Distribution network operation and maintenance monitoring equipment and monitoring method - Google Patents
Distribution network operation and maintenance monitoring equipment and monitoring method Download PDFInfo
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- CN112701783B CN112701783B CN202011476117.9A CN202011476117A CN112701783B CN 112701783 B CN112701783 B CN 112701783B CN 202011476117 A CN202011476117 A CN 202011476117A CN 112701783 B CN112701783 B CN 112701783B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 109
- 238000012544 monitoring process Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 37
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000004458 analytical method Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 10
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- 230000000737 periodic effect Effects 0.000 description 3
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Classifications
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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
- H02J13/00016—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 using a wired telecommunication network or a data transmission bus
- H02J13/00017—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 using a wired telecommunication network or a data transmission bus using optical fiber
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Abstract
The invention discloses a distribution network operation and maintenance monitoring device and a monitoring method, wherein the monitoring device comprises a monitoring module, a communication terminal, a communication module and a distribution network automation server, wherein the monitoring module is used for realizing line state monitoring through a network to obtain fault data information; the communication module is used for realizing the connection between the monitoring module and the communication terminal and transmitting the fault data information acquired by the monitoring module to the communication terminal; the communication terminal classifies and processes the fault data information; and the distribution network automation server is connected with the communication terminal through the Internet and displays the classification and processing results of the faults. The invention can detect and position the distribution network fault point and remotely control the running state of the line, thereby improving the efficiency and quality of distribution line management.
Description
Technical Field
The invention belongs to the technical field of power grid operation and maintenance fault monitoring, and particularly relates to distribution network operation and maintenance monitoring equipment and a monitoring method.
Background
The distribution network is used as the last link of the power transmission and distribution system, and the degree of automation of the distribution network is closely related to the quality and reliability of power supply and consumption. In the whole power system of China, the distribution equipment has wide points and multiple faces, the distribution network is the weakest link, the distribution network structure is complex, and faults are frequent. After single-phase earth fault (also called as small current earth fault) occurs, the system can operate for a period of time with fault, the transient fault can be recovered by itself, and the power supply reliability is higher. However, the ground fault can generate overvoltage, endanger system safety, even cause line tripping, and cause power interruption. To ensure system safety and power reliability, the fault point location must be quickly determined to take processing action. However, the monitoring management of the distribution network is still relatively backward so far, and cannot meet the requirement of increasingly enhanced power supply reliability.
Therefore, how to provide a monitoring device and a monitoring method for operation and maintenance of a distribution network are needed to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a distribution network operation and maintenance monitoring device and a monitoring method, which can detect and locate a distribution network fault point and remotely control the running state of a line, thereby improving the efficiency and quality of distribution line management.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a distribution network operation and maintenance monitoring device, comprising: the system comprises a monitoring module, a communication terminal, a communication module and a distribution network automation server, wherein,
the monitoring module is used for monitoring the line state through a network to obtain fault data information;
the communication module is used for realizing the connection between the monitoring module and the communication terminal and transmitting the fault data information acquired by the monitoring module to the communication terminal;
the communication terminal classifies and processes fault data information;
and the distribution network automation server is connected with the communication terminal through the Internet and displays the classification and processing results of the faults.
Preferably, the monitoring module comprises a COTDR functional unit, a WDM multiplexer/demultiplexer unit, an analysis unit and a reflection unit, wherein,
the COTDR functional unit is respectively connected with the WDM wave combining and dividing unit and the analysis unit, and the WDM wave combining and dividing unit is connected with the COTDR functional unit and connected with the tested optical cable; the COTDR functional unit sends continuous laser pulse signals as test waves; the WDM multiplexing and wave-dividing unit multiplexes and merges the service wave and the detection wave of the monitored fiber core into an optical cable fiber core at the transmitting end; the wave division is to separate the optical signals with different wavelengths at the receiving end and transmit the optical signals to different channels; the analysis unit is used for carrying out data analysis processing according to the pulse signals returned by the test waves, presenting the length, loss and fault point position information of the optical cable and providing line fault data information for maintenance personnel; the reflecting unit reflects the test wave back to the WDM wave combining and dividing unit.
Preferably, the communication terminal comprises a classification unit and a processing unit, wherein the classification unit is used for extracting characteristics of fault data information and classifying the fault data information according to different characteristics of faults; the processing unit is connected with the classifying unit and is used for carrying out distinguishing processing on faults of different categories.
Preferably, the system further comprises a management module, wherein the management module is connected with the communication terminal, and standardized management of on-site operation and maintenance operation is realized according to the classification and the processing result of the faults.
Preferably, the management module comprises an operation and maintenance task management unit, a task downloading unit, an operation and maintenance flow guiding unit, a field monitoring unit, a task returning unit and an operation and maintenance analysis unit, wherein,
the operation and maintenance task management unit is used for issuing operation and maintenance tasks of the distribution network equipment;
the task downloading unit is used for downloading the operation and maintenance task of the distribution network equipment and extracting the operation and maintenance task of the distribution network equipment;
the operation and maintenance flow guiding unit is used for guiding operation and maintenance personnel of the distribution network equipment to execute the operation and maintenance tasks of the distribution network equipment and perform operation and maintenance field operation;
the on-site monitoring unit is used for monitoring the operation and maintenance site of the distribution network equipment;
the task feedback unit is used for transmitting the monitoring data of the operation and maintenance site of the distribution network equipment back to the operation and maintenance analysis unit in the management platform;
the operation and maintenance analysis unit is used for analyzing the monitoring data of the operation and maintenance site of the distribution network equipment and determining whether the monitoring data accords with operation and maintenance specifications or not according to an analysis result.
Preferably, the system further comprises a state early warning module which is connected with the monitoring module, and when the monitoring module detects that the line fails, the state early warning module sends out an early warning signal.
Preferably, the system further comprises a background database, wherein the background database is used for storing line normal data information, line fault data information and classifying and processing the fault data information.
Preferably, the control system further comprises a control module, wherein the control of the power distribution equipment is realized through the control module, and the control mode comprises local control of a power distribution room, remote control of a dispatching room and sensor linkage control.
A distribution network operation and maintenance monitoring method comprises the following steps:
line state monitoring is realized on the network to obtain fault data information;
classifying and processing the fault data information acquired by the monitoring module;
and displaying the classification and processing results of the faults.
Preferably, when the line fails, early warning information is sent, and operation and maintenance on-site operation is performed by operation and maintenance personnel of the distribution network equipment to execute the operation and maintenance tasks of the distribution network equipment.
The invention has the beneficial effects that:
the invention realizes line state monitoring through the monitoring module to obtain fault data information; classifying and processing fault data information through a communication terminal; and displaying the classification and processing results of the faults through the distribution network automation server. Therefore, the fault point of the distribution network can be detected and positioned, the running state of the line can be controlled remotely, and the efficiency and quality of distribution line management are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a distribution network operation and maintenance monitoring device, including: the system comprises a monitoring module, a communication terminal, a communication module and a distribution network automation server, wherein,
the monitoring module is used for monitoring states such as line load, current change, line temperature and the like through a network to obtain fault data information;
the communication module is used for realizing the connection between the monitoring module and the communication terminal and transmitting the fault data information acquired by the monitoring module to the communication terminal;
the communication terminal classifies and processes the fault data information;
and the distribution network automation server is connected with the communication terminal through the Internet and displays the classification and processing results of the faults.
The monitoring module comprises a COTDR functional unit, a WDM wave combining and dividing unit, an analysis unit and a reflection unit, wherein,
the COTDR functional unit is respectively connected with the WDM wave combining and dividing unit and the analysis unit, and the WDM wave combining and dividing unit is connected with the COTDR functional unit and connected with the tested optical cable; a COTDR function unit that transmits a continuous laser pulse signal as a test wave; the WDM multiplexing and wave dividing unit multiplexes the service wave and the detection wave of the monitored fiber core into an optical cable fiber core at the transmitting end; the wave division is to separate the optical signals with different wavelengths at the receiving end, and transmit the optical signals to different channels, for example, after the test wave is separated, the optical signals are transmitted to the management module for data analysis; the analysis unit is used for carrying out data analysis processing according to the pulse signals returned by the test waves, presenting information such as the length, loss, fault point position and the like of the optical cable, and providing line fault data information for maintenance personnel; and the reflecting unit is used for reflecting the test wave back to the WDM wave combining and dividing unit. The monitoring module can detect the line at any time, including the length, the loss in operation and the fault point when the fault occurs, so as to maintain the line which is about to occur the fault in time, if the line has a problem in the operation process, the fault point can be accurately positioned, the replacement and the maintenance are convenient in time, the time consumption for checking the fault point is reduced, and the total loss is reduced.
The communication terminal comprises a classification unit and a processing unit, wherein the classification unit is used for extracting characteristics of fault data information and classifying the fault data information according to different characteristics of faults; the processing unit is connected with the classifying unit and is used for carrying out distinguishing processing on faults of different categories so as to improve the fault processing efficiency.
The invention also comprises a management module which is connected with the communication terminal and realizes standardized management of on-site operation and maintenance operation according to the classification and the processing result of the faults.
The management module comprises an operation and maintenance task management unit, a task downloading unit, an operation and maintenance flow guiding unit, a field monitoring unit, a task returning unit and an operation and maintenance analysis unit, wherein,
the operation and maintenance task management unit is used for issuing operation and maintenance tasks of the distribution network equipment, wherein the operation and maintenance tasks of the distribution network equipment comprise: a periodic operation and maintenance task and a temporary operation and maintenance task of the distribution network equipment;
the task downloading unit is used for downloading the operation and maintenance tasks of the distribution network equipment and extracting the operation and maintenance tasks of the distribution network equipment;
the operation and maintenance flow guiding unit is used for guiding operation and maintenance personnel of the distribution network equipment to execute operation and maintenance tasks of the distribution network equipment and carry out operation and maintenance field operation;
the on-site monitoring unit is used for monitoring the operation and maintenance site of the distribution network equipment, wherein the monitoring content comprises: the method comprises the steps of carrying out operation and maintenance field operation on the distribution network equipment, and monitoring risks and operation and maintenance personnel which are encountered during the operation and maintenance field operation;
the task feedback unit is used for transmitting the monitoring data of the operation and maintenance site of the distribution network equipment back to the operation and maintenance analysis unit in the management platform;
and the operation and maintenance analysis unit is used for analyzing the monitoring data of the operation and maintenance site of the distribution network equipment and determining whether the monitoring data accords with the operation and maintenance specification or not according to the analysis result.
The operation and maintenance task management unit comprises: the system comprises an operation instruction book specification unit, an operation record list unit, a planning unit, a task preparation unit and a task issuing unit;
the operation instruction book standardization unit is used for carrying out standardization processing on the middle operation instruction book of the operation and maintenance task of the distribution network equipment according to the corresponding operation and maintenance profession;
the operation record list unit is used for generating a corresponding operation record list according to the medium operation instruction book of the operation and maintenance task of the standardized distribution network equipment;
the planning unit is used for planning periodic operation and maintenance tasks of the distribution network equipment;
the task preparation unit is used for preparing standardized operation instruction books, operation record tables, periodic operation and maintenance tasks and responsible persons of the operation and maintenance tasks of the distribution network equipment;
the task issuing unit is used for issuing the operation and maintenance task of the distribution network equipment to the task downloading unit.
The real-time feedback information of the management module solves the problem that whether normal patrol is in place or not lacks management and control due to rough management means in the daily transportation and rush repair process; the field operation lacks safety consciousness; the analysis and evaluation of the line equipment do not form a normal mechanism, the content is not specific and detailed enough, the planned overhaul of a perfect system cannot be formed, only the fault is repaired in a rush way, and the problems of active operation, maintenance and overhaul and the like are difficult to realize.
The invention also comprises a web application server and a distribution network anti-misoperation application server, wherein the web application server is used for acquiring a to-be-executed item-by-item command list according to the command issuing notification when receiving the command issuing notification sent by the distribution network operation and maintenance monitoring equipment, and generating an operation table according to the item-by-item command list; when the operation table passes the error proof check, pushing the operation table to the operation and maintenance monitoring equipment of the distribution network for checking. The distribution network anti-misoperation application server is used for carrying out anti-misoperation check on the operation table according to a preset rule, wherein the preset rule is an anti-misoperation logic expression or an anti-misoperation topology; and acquiring an execution result after each operation item is executed by the web application server, and updating a corresponding equipment state value according to the execution result. The web application server obtains a to-be-executed item-by-item call list according to a call issuing notification, intelligently analyzes the call in the item-by-item call list to obtain information to be executed corresponding to the call, and obtains guardians and operator identifications corresponding to the call executing operation, wherein the information to be executed can comprise the call executing operation, an operation object (equipment), the current state and the target state of the operation object, and then a complete operation table is automatically generated according to the ticketing rule of the operation object, and the operation table comprises the guardians and the operator identifications for executing the operation table, so that the butt joint of the distribution network operation and maintenance monitoring equipment is realized.
The invention also comprises a state early warning module which is connected with the monitoring module, and when the monitoring module detects that the line has faults, the state early warning module sends out an early warning signal, so that the working personnel can be timely reminded of the faults of the distribution network, and the fault problem can be conveniently solved in time.
The invention also comprises a background database which is used for storing the normal data information of the circuit, the fault data information of the circuit and classifying and processing the fault data information, and the work order receiving and feedback work realized by the operation and maintenance personnel is interacted with the real-time data of the background database.
The invention also comprises a control module, wherein the control of the power distribution equipment is realized through the control module, and the control mode comprises local control of a power distribution room, remote control of a dispatching room and sensor linkage control. Each control mode can be freely carried out, the control of the other control unit on equipment cannot be influenced by one control unit, and when the remote control of the dispatching room is influenced by communication faults, the local control of the power distribution room and the sensor linkage control can work normally; when the sensor fails, the dispatching room remote control and the distribution room local control can work normally.
Referring to fig. 2, the invention further provides a method for monitoring operation and maintenance of a distribution network, which comprises the following steps:
line state monitoring is realized on the network to obtain fault data information;
classifying and processing the fault data information acquired by the monitoring module;
displaying the classification and processing results of the faults;
when the line fails, early warning information is sent, and operation and maintenance tasks of the distribution network equipment are executed by operation and maintenance personnel of the distribution network equipment to carry out operation and maintenance field operation.
The invention realizes line state monitoring through the monitoring module to obtain fault data information; classifying and processing fault data information through a communication terminal; and displaying the classification and processing results of the faults through the distribution network automation server. Therefore, the fault point of the distribution network can be detected and positioned, the running state of the line can be controlled remotely, and the efficiency and quality of distribution line management are greatly improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A distribution network operation and maintenance monitoring device, comprising: the system comprises a monitoring module, a communication terminal, a communication module, a management module, a background database, a control module, a web application server, a distribution network anti-misoperation application server and a distribution network automation server, wherein,
the monitoring module is used for monitoring the line state through a network to obtain fault data information;
the communication module is used for realizing the connection between the monitoring module and the communication terminal and transmitting the fault data information acquired by the monitoring module to the communication terminal;
the communication terminal classifies and processes fault data information;
the distribution network automation server is connected with the communication terminal through the Internet and displays the classification and processing results of faults;
the communication terminal comprises a classification unit and a processing unit, wherein the classification unit is used for extracting characteristics of fault data information and classifying the fault data information according to different characteristics of faults; the processing unit is connected with the classifying unit and is used for carrying out distinguishing processing on faults of different categories;
the management module is connected with the communication terminal and realizes standardized management of on-site operation and maintenance operation according to the classification and the processing result of the faults;
the web application server is used for acquiring a itemized command list to be executed according to the command issuing notification when receiving the command issuing notification sent by the distribution network operation and maintenance monitoring equipment, and generating an operation table according to the itemized command list; pushing the operation table to the distribution network operation and maintenance monitoring equipment for auditing when the operation table passes the error proof check;
the distribution network anti-misoperation application server is used for carrying out anti-misoperation check on the operation table according to a preset rule;
the background database is used for storing line normal data information, line fault data information and classifying and processing the fault data information;
the control module is used for realizing the control of the power distribution equipment, and the control mode comprises the local control of a power distribution room, the remote control of a dispatching room and the linkage control of a sensor.
2. The distribution network operation and maintenance monitoring device according to claim 1, wherein the monitoring module comprises a COTDR function unit, a WDM multiplexer/demultiplexer unit, an analysis unit, and a reflection unit, wherein,
the COTDR functional unit is respectively connected with the WDM wave combining and dividing unit and the analysis unit, and the WDM wave combining and dividing unit is also connected with the tested optical cable; the COTDR functional unit sends continuous laser pulse signals as test waves; the WDM multiplexing and wave-dividing unit multiplexes and merges the service wave and the detection wave of the monitored fiber core into an optical cable fiber core at the transmitting end; the wave division is to separate the optical signals with different wavelengths at the receiving end and transmit the optical signals to different channels; the analysis unit is used for carrying out data analysis processing according to the pulse signals returned by the test waves, presenting the length, loss and fault point position information of the optical cable and providing line fault data information for maintenance personnel; the reflecting unit reflects the test wave back to the WDM wave combining and dividing unit.
3. The distribution network operation and maintenance monitoring device according to claim 1, wherein the management module comprises an operation and maintenance task management unit, a task downloading unit, an operation and maintenance flow guiding unit, a site monitoring unit, a task returning unit and an operation and maintenance analysis unit, wherein,
the operation and maintenance task management unit is used for issuing operation and maintenance tasks of the distribution network equipment;
the task downloading unit is used for downloading the operation and maintenance task of the distribution network equipment and extracting the operation and maintenance task of the distribution network equipment;
the operation and maintenance flow guiding unit is used for guiding operation and maintenance personnel of the distribution network equipment to execute the operation and maintenance tasks of the distribution network equipment and perform operation and maintenance field operation;
the on-site monitoring unit is used for monitoring the operation and maintenance site of the distribution network equipment;
the task feedback unit is used for transmitting the monitoring data of the operation and maintenance site of the distribution network equipment back to the operation and maintenance analysis unit in the management platform;
the operation and maintenance analysis unit is used for analyzing the monitoring data of the operation and maintenance site of the distribution network equipment and determining whether the monitoring data accords with operation and maintenance specifications or not according to an analysis result.
4. A distribution network operation and maintenance monitoring device according to claim 3, further comprising a status pre-warning module connected to the monitoring module, the status pre-warning module sending a pre-warning signal when the monitoring module detects that the line is faulty.
5. The utility model provides a distribution network operation and maintenance monitoring method which is characterized by comprising the following steps:
line state monitoring is realized on the network to obtain fault data information;
classifying and processing the fault data information acquired by the monitoring module;
displaying the classification and processing results of the faults;
the classifying and processing the fault data information acquired by the monitoring module comprises the following steps: extracting characteristics of the fault data information, classifying according to different characteristics of faults, performing distinguishing processing on different types of faults, and realizing standardized management of on-site operation and maintenance operation according to the classification and processing results of the faults;
the method further comprises the steps of: when a command issuing notification sent by the distribution network operation and maintenance monitoring equipment is received, acquiring a itemized command list to be executed according to the command issuing notification, and generating an operation table according to the itemized command list; performing error-proof check on the operation table according to a preset rule; pushing the operation table to the distribution network operation and maintenance monitoring equipment for auditing when the operation table passes the error proof check;
the distribution network operation and maintenance monitoring equipment comprises a background database and a control module;
the background database is used for storing line normal data information, line fault data information and classifying and processing the fault data information;
the control module is used for realizing the control of the power distribution equipment, and the control mode comprises the local control of a power distribution room, the remote control of a dispatching room and the linkage control of a sensor.
6. The method for monitoring operation and maintenance of a distribution network according to claim 5, wherein when a line fails, an early warning message is sent out, and operation and maintenance field operation is performed by operation and maintenance personnel of the distribution network equipment to execute the operation and maintenance tasks of the distribution network equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476117.9A CN112701783B (en) | 2020-12-14 | 2020-12-14 | Distribution network operation and maintenance monitoring equipment and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476117.9A CN112701783B (en) | 2020-12-14 | 2020-12-14 | Distribution network operation and maintenance monitoring equipment and monitoring method |
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| CN206573671U (en) * | 2017-02-27 | 2017-10-20 | 广西电网有限责任公司电力科学研究院 | Power distribution network intelligent self-adaptive recording monitoring system |
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| CN110488159A (en) * | 2019-09-19 | 2019-11-22 | 广东电网有限责任公司 | A kind of application method of distribution O&M monitoring device |
| CN110991675A (en) * | 2019-12-17 | 2020-04-10 | 珠海长园共创软件技术有限公司 | Distribution network operation and maintenance monitoring method and system |
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| CN206573671U (en) * | 2017-02-27 | 2017-10-20 | 广西电网有限责任公司电力科学研究院 | Power distribution network intelligent self-adaptive recording monitoring system |
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| CN110991675A (en) * | 2019-12-17 | 2020-04-10 | 珠海长园共创软件技术有限公司 | Distribution network operation and maintenance monitoring method and system |
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