CN102866313A - Power tunnel cable running state comprehensive monitoring method - Google Patents
Power tunnel cable running state comprehensive monitoring method Download PDFInfo
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- CN102866313A CN102866313A CN2012103324111A CN201210332411A CN102866313A CN 102866313 A CN102866313 A CN 102866313A CN 2012103324111 A CN2012103324111 A CN 2012103324111A CN 201210332411 A CN201210332411 A CN 201210332411A CN 102866313 A CN102866313 A CN 102866313A
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Abstract
The invention discloses a power tunnel cable running state comprehensive monitoring method which comprises the steps of 1) collecting data by a monitoring terminal installed in a power tunnel; 2) uploading the data collected by the monitoring terminal to a monitoring host computer; and 3) transferring the data received by the monitoring host computer to a monitoring platform through a mode of a TCP (Transmission Control Protocol)/IP (Internet Protocol) Ethernet interface, analyzing and treating monitoring data collected in real time by the monitoring platform, and displaying the state of a monitoring equipment in real time through an analysis result so as to supply effective monitoring data for a manager to analyze a fault reason or previous early-warning, wherein various detection data is used as a basis for judging the health condition of a cable. With the adoption of the method, the health condition of the cable can be analyzed and judged any time, thus achieving beforehand protection or adopting effective measures to prevent a fault.
Description
Technical field
The present invention relates to a kind of electric power tunnel cable running status comprehensive monitoring and controlling method.
Background technology
At present, along with the urban power consumption improves constantly, the construction of electric power tunnel is also flourish, the thing followed is exactly the detection to power cable safety, existing detection method to power cable has had a lot, the mode that traditional monitor mode generally adopts periodical inspection and maintenance checks the operation conditions of underground electric power tunnel, and this mode can cause a large amount of manpower wastes and a lot of potential defective and fault to find; And some modern surveillance and control measures, realized fixing by some tunnel of high-tech technology, discrete online detection mode, but all be after cable fault occurs, just can detect, do not have to realize the health status of cable is carried out comprehensive diagnos, can not carry out early warning and judgement in advance, in case tunnel cable has an accident or disaster all can have influence on constructing tunnel personnel's life security and people's life, cause economic massive losses, what how could accomplish obviate cable fault and accident is supvrs' urgent problem of present electric power tunnel.
Chinese patent application 200710086669.7 discloses a kind of cable running safety monitoring method, and it in time sends warning message by predefined fixed threshold and trend threshold value to the cable core overheat condition; Described cable postitallation evaluation method is cable meter temperature, the gentle cable current value of ring according to certain hour my wife autostore, set up cable meter temperature regression model, prediction cable meter temperature operation trend, by the mathematical analysis to predicted value and measured value residual error, the quality proposition of cable running status is estimated.But the application only is the monitoring to cable current value and temperature, monitoring method is relatively single, and the picture water logging, harmful gas exceeds standard, outside illegal invasion etc. also is the key factor that affects the high-tension cable safe operation, the external environment condition of cable is not analyzed and monitored in this application, and when a large amount of cable operation conditions of monitoring, not on affecting the various Monitoring Data analysis-by-synthesis of cable running safety, statistics and arrangement, the user is difficult to comprehensively grasp the integrated operation situation of cable, can not be clear see the potential safety hazard that cable may exist within certain period.
Chinese patent application 200710178454.8 discloses a kind of high-tension cable net centralized monitoring system and method, this system comprises: the infrastructure module, the one or more data that are used for well lid data, data cable data, production management data, cable temperature measurement data, customer data and repairing data to high-tension cable net are collected, the resource consolidation module, be used for data analysis, standardization, transmission and/or storage to the collection of infrastructure module, to form the system resource storehouse; And application module, for the analysis data of the relevant high-tension cable net of storing according to the system resource storehouse, indicating user operates high-tension cable net.Wherein, the infrastructure module also is used for showing the analysis data of relevant high-tension cable net and the communication between the support user.But the cable monitoring data that this application collects disperse, not to cable and tunnel according to specific process comprehensive analysis processing data.When a large amount of cable operation conditions of monitoring, what the user often saw is a pile monitoring point alarm data, and be difficult to comprehensively grasp the integrated operation situation of cable, need to expend a large amount of time go to check, statistics and disposal data, do not mention the concrete grammar to the data analysis that gathers in this application yet, do not mention how the data analysis that gathers being put in order, can not clearly see the potential safety hazard that may exist of each bar cable in each tunnel yet.
Chinese patent application 201110059637.4 discloses a kind of mine high-voltage cable on-line fault diagnosis and method for early warning, comprises that the single-chip microcomputer collection sends, FPGA gathers transmission, industrial computer communication, local discharge characteristic extraction, PD Pattern Recognition, fault diagnosis and early warning, database is stored and man-machine interface shows eight steps; The STC89C51 single-chip microcomputer sends data to FPGA after gathering cable temperature and insulation resistance; FPGA gathers local discharge signal, and whole features are sent to industrial computer; Industrial computer extracts the shelf depreciation statistical characteristic value after receiving whole characteristic signals in Virtual instrument LabVIEW, the identification discharge mode, and early warning cable incipient fault, implementation data and early warning information are stored in the industrial computer database shoulder to shoulder; Aboveground dispatching center computing machine shows detection data, early warning information, static parameter, test data and record of examination by Ethernet and inquires about.But this application only is the monitoring to cable current value, cable temperature and Partial Discharge Data, monitoring method is more single, the external environment condition of cable is not monitored, and as water logging, harmful gas exceed standard, the cable external environment condition such as outside illegal invasion also is the key factor that affects the high-tension cable safe operation; And this application do not carry out analysis-by-synthesis to the data that monitor yet, and can not the open-and-shut people of allowing understand where this cable exists potential safety hazard, can not see comprehensively more which bar cable has problem in all cables.This patent has not only carried out labor to the data of cable body, but also the environment of cable outside is analyzed, and when a large amount of cable operation conditions of monitoring, on affecting the various Monitoring Data analysis-by-synthesis of cable running safety, can make the user comprehensively grasp the integrated operation situation of cable.
Summary of the invention
The objective of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of electric power tunnel cable running status comprehensive monitoring and controlling method is provided, this can accomplish at any time the health status of cable to be analyzed judgement, accomplishes to protect in advance or adopt an effective measure to prevent the generation of fault.
For achieving the above object, the present invention adopts following technical proposals:
A kind of electric power tunnel cable running status comprehensive monitoring and controlling method, step is as follows:
1) by the monitor terminal image data that is installed in the electric power tunnel;
2) data upload that monitor terminal is gathered is to monitoring host computer;
3) monitoring host computer mode that the data communication device of receiving is crossed the TCP/IP Ethernet interface is transferred to monitor supervision platform, monitor supervision platform is to the monitor data analyzing and processing of Real-time Collection, analysis result real-time exhibition monitor equipment status, so that provide effective Monitoring Data for managerial personnel, analyzing failure cause or early warning in early stage, various detection data are as the foundation of judging cable health status.
Monitor data analyzing and processing in the described step 3) may further comprise the steps:
(1) configuration diagnostics analytical model;
Configuration monitoring item comprises following content: the monitoring item comprises two large classes: cable body operational monitoring and the monitoring of cable safety of surrounding environment; The monitoring of cable body operation: comprise shield circulating current/running current monitoring, optical fiber temperature-measurement, the monitoring of cable record ripple, partial discharge monitoring, temperature of cable junction monitoring; Cable safety of surrounding environment monitoring: comprise well lid monitoring, cable tunnel water level monitoring, cable tunnel harmful gas (comprising carbon monoxide content, methane content, hydrogen sulfide content, oxygen content in air) monitoring;
(2) be diagnostic analysis model corresponding to cable configurations;
(3) according to the diagnostic analysis model to the cable monitoring data analysis;
At first discrete data are sorted out when data analysis is analyzed, the data of all kinds of monitor terminal collections are carried out taxonomic revision; Data analysis is to analyze according to the comprehensive criterion of analytical model, system will be divided into two classes according to the monitored object difference: cable tunnel environmental monitoring and the monitoring of cable operation conditions, configuration according to the diagnostic analysis model, the state of the Monitoring Data that analyses item by item, during data analysis, the cable tunnel environmental monitoring is that the equipment of testing environment in the whole tunnel is analyzed, and cable operation conditions monitoring analysis is to analyze for the equipment that articulates on certain bar cable; The health level of equipment is: normal, note, unusual and serious, according to different health level, system can provide different suggestions and conclusion, wherein the menace level of health level order from low to high is: normal, note, unusual and serious; Mark for this monitoring item according to different equipment states, and this state is provided the processing suggestion;
Analysis process is as follows:
A, an analysis monitoring health status;
B, a calculating monitoring score;
C, draw each monitoring and process suggestion;
D, Macro or mass analysis result;
(4) analysis result is exported with man-machine interface, html, Word mode, so that the user checks.
Monitor terminal of the present invention is a kind of hardware device that adopts high integration and ultralow Consumption, this equipment is the existing equipment (model of equipment: CT-SDV, manufacturer: Shandong Kang Wei communication technology incorporated company), this equipment is installed in the electric power tunnel, various environmental datas in the electric power tunnel are gathered, then with data upload to monitoring host computer.
(monitoring host computer is prior art, product type: CT-RJ) be the equipment that connects monitor supervision platform and monitor terminal, the device data that its acquisition monitoring terminal collects is sent to monitor supervision platform to monitoring host computer after the data encapsulation.Monitoring host computer is transferred to monitor supervision platform with the data received in the mode of TCP/IP Ethernet interface.
Monitor supervision platform is the Real-time real-time monitoring platform, possesses the function that data receiver, data processing, alarm generation, real time monitoring, history are checked.Monitor supervision platform is supported the access of multiple common equipment, can control and the data response the equipment of monitoring fast, and have open framework, is convenient to the access of expanded function and third-party platform.
If the diagnostic analysis model that carries in the monitor supervision platform among the present invention can satisfy the demands, then can directly use, if can not satisfy, then can be in the diagnostic analysis model basis expansion that carries or according to the newly-built diagnostic analysis model of diagnostic analysis method.This expansion and newly-built diagnostic analysis model are to well known to a person skilled in the art technology, belong to the software aspects, repeat no more.
The present invention self is with the diagnostic analysis model, and the user can make amendment in conjunction with actual conditions on the basis of this diagnostic analysis model again.The diagnostic analysis model is the one group of comprehensive criterion that provides for the health status of analyzing cable.For the convenience that configures, acquiescence is with general diagnostic analysis model in the system, and all tunnels can be according to this model configuration diagnostics analytical model; It also can be every different analytical model of tunnel customization according to the different situations in tunnel.
There is a general diagnostic criteria model in acquiescence in the system, when being every tunnel configuration model, if the inapplicable existing tunnel of Gneral analysis model, can add a plurality of diagnostic criteria models, for current cable arranges a suitable diagnostic model, when data analysis, will carry out the Gernral Check-up analysis according to new standard.
To the cable monitoring data analysis, analysis process is according to the diagnostic analysis model:
A), analyze the health status of monitoring item.
During data analysis, according to judging healthy condition, the cable tunnel environmental monitoring is carried out the state analysis judgement to the equipment of testing environment in the whole tunnel, if judge that certain equipment is undesired, the state of just getting that the highest equipment of this kind equipment health level is presented in the status bar of this kind equipment; If judge that all equipment states are all normal, just show that the equipment state of this kind equipment is for normal.Cable operation conditions monitoring analysis is to analyze judgement for the monitoring equipment that articulates on certain bar cable, if judge that certain equipment is undesired, the state of just getting that the highest equipment of this kind equipment health level is presented in the status bar of this kind equipment; If judge that all equipment states are all normal, just show that the equipment state of this kind equipment is for normal.The health level of equipment is: normal, attention, unusual and serious, and according to different health level, system can provide different suggestions and conclusion, and wherein the menace level of health level order from high to low is: serious, unusual, attention and normal.
B), according to the weight proportion of monitoring item, for the monitoring item is given a mark.
The score of each cable health condition is to show tunnel environment score and cable situation score according to the shared proportion of each equipment of tunnel of configuration, is normal equipment for health level, and score is exactly its weight; For the equipment of health level for noting, score is exactly that its weight multiply by 70%; Be unusual equipment for health level, score is exactly that its weight multiply by 50%; Be serious equipment for health level, must be divided into 0.Tunnel environment score and cable situation score are cumulative to be exactly the healthy score of this cable.
C), according to the health status of monitoring, provide and process suggestion.
According to the health status of all devices in the tunnel, can draw the health status of various dissimilar equipment, according to the analytical model of health status and configuration, in analytical model, find corresponding health status, just can be processed accordingly suggestion.
D), all states and the mark of this cable gathered, draw total state and the total points of this cable, at last cable is provided one and process suggestion.
The healthy score of cable gets according to tunnel environment score in the tunnel and the addition of cable operation conditions monitoring score.
Whether healthy conclusion is to show according to the most serious health level in all enviromental monitoring equipments in this tunnel and all monitoring equipments of this cable to tunnel cable, if the most serious state of all devices is unusual in certain bar cable, the healthy conclusion of this cable is exactly unusual so.
Analysis result is exported in modes such as man-machine interface, html, Word, and the displaying interface of intuitively tabulation, chart, form is provided for the user.The way of output has two kinds of forms generally, be respectively: the running status of all cables gathers shows and the detailed displaying of single cable monitoring running state data, wherein gather displaying can the overall situation the health status of seeing all tunnel cables, the intelligent diagnostics of each tunnel cable of real time inspection gathers, and the detail of single cable Condition Monitoring Data operation show can be detailed the health status of seeing all devices in this tunnel cable, check the detailed health and fitness information of all types equipment in each tunnel, can generate the health index report, be convenient to managerial personnel and make correct decision-making.Showing interface goes on to go according to cable tunnel environmental monitoring and the monitoring of cable operation conditions and shows.The cable tunnel environmental monitoring comprises following content: well lid monitoring, monitoring water level, harmful gas monitoring (oxygen content in air, carbon monoxide, sulfuretted hydrogen), environment temperature, cable operation conditions monitoring comprises following content: running current, shield circulating current/running current, cable street corner surface temperature, office put.According to analysis result, the health level of equipment is: normal, note, unusual and serious, the different health level of equipment in interface display, can allow the staff see more intuitively the health status of equipment with different colors.
All cables are monitored in comprehensive intelligent analysis of the present invention, can get up to analyze the aggregation of data various discrete, that disperse of power cable operational monitoring, not only can diagnose the running status of cable body, also can diagnose safely the external environment condition of cable operation.The state of the environment of operation health status that can comprehensive and accurate analysis cable and periphery, every service data of all cables of monitoring concentrated display, running status marking in the mode of centesimal system scoring as every cable, draw the health status of each bar cable according to the difference of watch-dog, each equipment health level is divided into four kinds in the tunnel: normal, note, unusual and serious, draw corresponding analysis conclusion for different health status, mark according to diagnostic result, estimate, and dangerous item provided corresponding processing suggestion, finally provide the conclusion of cable running status, and the cable that goes wrong is provided the processing suggestion.
Analysis result is exported in modes such as man-machine interface, html, Word, can be in this tunnel of interface display the health status of all devices, system also can provide the intelligent diagnostics summary report of a tunnel ruuning situation, shown in the report since certain period in all tunnels, the health status of all devices makes the user can conveniently get information about every operational factor of cable, makes reference to give tunnel management person, accomplish obviate and afterwards rapidly processing, to guarantee the safety in tunnel.
The invention has the beneficial effects as follows, by the electric power tunnel device data is carried out intellectual analysis, draw the health index of each bar cable, realization is to the intelligent management of electric power tunnel, system also can provide the intelligent diagnostics summary report of a tunnel ruuning situation, make in the system and take in the tunnel as unit at the equipment that moves, the real-time potential safety hazard that exists in the tunnel that checks, can accomplish at any time safe investigation, according to the suggestion that provides in the statement-of-health, can make a concrete analysis of in light of the circumstances, make effective improvement, investigation, maintenance measure, the effectively generation of Accident prevention, the expansion of disaster reduces loss to greatest extent.According to environmental monitoring results intelligent scheduling in the tunnel, automatic ventilation, draining realize intelligent monitoring and the adjusting of environment in the tunnel, protect in the tunnel equipment reliability services such as power cable, have guaranteed staff's life security and the safety of equipment in the tunnel.Shown in the report that system provides since certain period that in all tunnels, the health status of all devices makes reference for tunnel management person, to accomplish obviate and to process rapidly the safety of assurance tunnel cable afterwards.This method realized in advance prevention and processed rapidly afterwards, for the safety of electric power tunnel escorts.
Description of drawings
Fig. 1 is the method system schematic of cable running status comprehensive diagnos of the present invention;
Fig. 2 is whether healthy error comprehensive diagnosis method process flow diagram of cable of the present invention operation;
Fig. 3 is cable monitoring data analysis process flow diagram;
1. allocation modelss wherein, 2. the cable analysis model is set, 3. cable monitoring data analysis, 4. analysis result shows, 5. analyzes a monitoring health status, 6. calculate a monitoring score, 7. draw each monitoring processing suggestion, 8. Macro or mass analysis result, 9. monitor supervision platform, 10. monitoring host computer, 11. monitor terminals.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, whether the operation of a kind of cable healthy error comprehensive diagnosis method system schematic, and it comprises monitor supervision platform 9, and the monitoring host computer 10 and the monitor terminal 11 that are connected successively with monitor supervision platform 9.
Monitoring host computer 10 is installed in the transformer station, as the medium between monitor supervision platform 9 and the monitor terminal 11, realize the conversion of monitor supervision platform 9 network services and the communication protocol of monitor terminal 11, realization is to the remote power feeding of monitor terminal 11, and communication such as patrols and examines at a series of functions.
Adopt bus to be connected between monitor terminal 11 and the monitoring host computer 10, by monitoring host computer 10 remote power feedings, communication employing polling mode.
Such as Fig. 2, allocation models 1, before to data analysis, at first need the Allocation Analysis model, the configuration of model is to be configured according to the comprehensive criterion that the electrical management personnel provide to finish, for the convenience that configures, can set up general analytical model, all tunnels can use this model to be configured; And according to the different situations in tunnel, also can be every analytical model that tunnel configuration is different.Analytical model can be added a plurality of New models according to actual conditions, provides many covers new comprehensive criterion, makes it to satisfy the needs of configuration, and each diagnostic model goes for different tunnels; Also can copy any one analytical model, to the model operation of making amendment, also can make amendment on the basis of any one model that has existed on this basis; Same, if feel certain analytical model used less than, can delete this analytical model.
During allocation models 1, can also add at any time or the kind of sweep equipment according to the difference of erecting equipment in the tunnel, to the kind of different watch-dogs different diagnostic criteria and health indicator can be set.Kind according to the tunnel physical device, the significance level of various device health can arrange every kind of weight that equipment is shared in the tunnel, it is 100 that the weight of all devices adds up, such as having the weight of four kinds of equipment settings to be respectively in the tunnel: 50,20,20,10, all weights are accumulated as 100.
Cable monitoring data analysis 3, the discrete data that need during analysis to detect are sorted out, with classification arrangements such as shield circulating current/running current, Partial Discharge Data, optical fiber temperature-measurement data, record ripple current data, well lid data, waterlevel data, harmful gas data.Then according to the configuration of diagnostic analysis model, the state of the Monitoring Data that analyses item by item for this monitoring item is marked, and provides the processing suggestion to this state.
The system equipment that can carry out health analysis in the tunnel mainly contains that well lid monitoring, running current, shield circulating current/running current monitoring, cable surface temperature, monitoring water level, office are put, oxygen content in air, carbon monoxide content, sulfuretted hydrogen, environment temperature.Data analysis is to analyze according to the comprehensive criterion of analytical model, system mainly is divided into two classes according to the monitored object difference: cable tunnel environmental monitoring and the monitoring of cable operation conditions, wherein the cable tunnel environmental monitoring comprises following content: well lid monitoring, monitoring water level, harmful gas monitoring (oxygen content in air, carbon monoxide, sulfuretted hydrogen), environment temperature, cable operation conditions monitoring comprises following content: running current, shield circulating current/running current, cable street corner surface temperature, office put.Configuration according to the diagnostic analysis model, the state of the Monitoring Data that analyses item by item, during data analysis, the health level of equipment is: normal, attention, unusual and serious, according to different health level, system can provide different suggestions and conclusion, and wherein the menace level of health level order from low to high is: normal, attention, unusual and serious.Mark for this monitoring item according to different equipment states, and this state is provided the processing suggestion.
During data analysis, according to judging healthy condition, the cable tunnel environmental monitoring is carried out the state analysis judgement to the equipment of testing environment in the whole tunnel, if judge that certain equipment is undesired, the state of just getting that the highest equipment of this kind equipment health level is presented in the status bar of this kind equipment; If judge that all equipment states are all normal, just show that the equipment state of this kind equipment is for normal.Cable operation conditions monitoring analysis is to analyze judgement for the monitoring equipment that articulates on certain bar cable, shows the state of menace level according to the result of discriminatory analysis.The score of each cable health condition is to show tunnel environment score and cable situation score according to the shared proportion of each equipment of tunnel of configuration, is normal equipment for health level, and score is exactly its weight; For the equipment of health level for noting, score is exactly that its weight multiply by 70%; Be unusual equipment for health level, score is exactly that its weight multiply by 50%; Be serious equipment for health level, must be divided into 0.Tunnel environment score and cable situation score are cumulative to be exactly the healthy score of this cable.Whether healthy conclusion is to show according to the most serious health level in all enviromental monitoring equipments in this tunnel and all monitoring equipments of this cable to tunnel cable.
Analysis result shows 4, represents the display platform to the user, is output as the displaying interface that the user provides intuitively tabulation, chart, form in modes such as man-machine interface, html, Word.Showing interface mainly is divided into intelligent diagnostics and gathers the details demonstration of showing with each tunnel device.Intelligent diagnostics gathers shows the health status that shows all cables, every cable all shows according to cable tunnel environmental monitoring and the monitoring of cable operation conditions, shows health level, environment score, cable operation conditions score, tunnel cable PTS and the conclusion of each classification equipment in each tunnel.Cable tunnel environmental monitoring and cable operation conditions monitoring equipment health level are respectively: normal, attention, unusual and serious, different health level in interface display, can allow the staff see more intuitively the health status of equipment with different colors.Through the analytical calculation to tunnel environment and cable monitoring equipment, show respectively tunnel environment score and the cable monitoring score of each bar cable, tunnel environment score and the addition of cable monitoring score are exactly the PTS of this tunnel cable.Whether healthy conclusion is to show the most serious health level in all devices the inside in this cable to tunnel cable.The details of each tunnel device show in details page, show according to the distinct device type packet, the state value of each equipment in detail showing every type, whether state time and equipment is normal on the last time, provide the health analysis result of this group equipment according to health status, to analyze conclusion and be presented at the interface, can see more intuitively state and the health status of all devices in the tunnel.And system gives a pie chart of drawing according to the weight of all kinds equipment, makes whole system look more directly perceived.Most importantly system can also generate the health index report of each bar cable and whole system, makes more accurately for tunnel management person and judging.
Such as Fig. 3, cable monitoring data analysis process flow diagram, analysis process are divided into following 4 steps.
1), analyzes a monitoring health status 5;
2), calculate a monitoring score 6;
3), draw each monitoring processing suggestion 7;
4), the Macro or mass analysis result 8.
Carry out detailed analytic methods according to above 4 steps
1), analyzes a monitoring health status 5
The monitoring item need to be analyzed to tunnel cable the item of monitoring exactly, when every cable being carried out the health status analysis, analytical model according to this cable configurations is analyzed, we move health status with cable and are divided into four ranks: normal, attention, unusual, serious, during data analysis, according to judging healthy condition, all devices in certain equipment in certain bar tunnel cable is judged, the health status of judging certain type equipment is exactly the state of that the highest equipment of this kind equipment health level.Such as to shield circulating current/running current monitoring, " shield circulating current/running current " is an important parameter of the healthy operation of cable, and we are analyzed cable, and whether healthy operation is significant.According to correlation theory and practical experience for many years, generally we think " shield circulating current/running current "≤10%th, normal condition, 10%＜shield circulating current/running current≤15%th, attention state, 15%＜shield circulating current/running current≤20%th, abnormality, 20%＜shield circulating current/running current is serious state.Under some special occasions, the 10%, 15%, the 20%th, can adjust according to actual conditions.When analyzing health status, calculate shield circulating current/running current state value between which state area, just belong to which kind of health status.The most serious state of the equipment of this type is exactly the health status of this kind equipment on this cable so.
2), calculate and monitor a score 6, according to the weight proportion of monitoring item, for the monitoring item is given a mark
The score of each cable health condition is to show tunnel environment score and cable situation score according to the shared proportion of each equipment of tunnel of configuration, under the default situations, is normal equipment for health level, and score is exactly its weight; For the equipment of health level for noting, score is exactly that its weight multiply by 70%; Be unusual equipment for health level, score is exactly that its weight multiply by 50%; Be serious equipment for health level, must be divided into 0, above weight proportion can be adjusted as the case may be.Tunnel environment score and cable situation score are cumulative to be exactly the healthy score of this cable.
3), draw each monitoring processing suggestion 7.According to the health status of monitoring item, provide and process suggestion
According to the health status of monitoring in the tunnel, search the suggestion of each state processing in the analytical model of configuration, in analytical model, find corresponding health status, provide rational processing suggestion according to health status.
4), the Macro or mass analysis result 8.
All states and the mark of cable are gathered, draw total state and the total points of this cable, at last cable is provided a conclusion, namely process suggestion, so that the user tackles cable alarm situation.
The healthy PTS of cable gets according to tunnel environment score in the tunnel and the addition of cable operation conditions monitoring score.
Whether healthy conclusion is to show according to the most serious health level in all enviromental monitoring equipments in this tunnel and all monitoring equipments of this cable to tunnel cable, if the most serious state of all devices is unusual in certain bar cable, the healthy conclusion of this cable is exactly unusual so.
Table 1 is for calculating the healthy score of tunnel cable and healthy conclusion table, in the form, in certain electric power tunnel environmental monitoring, well lid, temperature, oxygen content in air, carbon monoxide content and water level proportion are respectively: 5,5,2,3,5, so the environmental monitoring proportion is 20; Running current, shield circulating current/running current, cable splice surface temperature, office put proportion and are respectively: 20,20,20,20, so cable situation proportion proportion is 80, environmental monitoring proportion 20 and cable situation proportion 80 sums are 100.
Table 1
If the health status that equipment arranged in the water level equipment is for unusual, according to the algorithm of healthy score: be normal equipment for health level, score is exactly its weight; For the equipment of health level for noting, score is exactly that its weight multiply by 70%; Be unusual equipment for health level, score is exactly that its weight multiply by 50%; Be serious equipment for health level, must be divided into 0.Because the health level of water level is unusual, the weight of water level is 5, so must be divided into: 5 multiply by 50%, count the score for: 2.5, because other equipment are all normal in environmental monitoring, so other equipment scores all are full marks, so environment must be divided into: 5+5+5+2.5=17.5; Because cable operation conditions monitoring equipment all be normally, so score all is full marks, so cable detection must be divided into: 20+20+20+20=80, so must being divided into of this tunnel cable: 17.5+80=97.5.For healthy conclusion be exactly in all devices type health level the most serious namely be the healthy conclusion of this cable, so the healthy conclusion of cable is: unusual.
Although above-mentionedly by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (2)
1. an electric power tunnel cable running status comprehensive monitoring and controlling method is characterized in that, step is as follows:
1) by the monitor terminal image data that is installed in the electric power tunnel;
2) data upload that monitor terminal is gathered is to monitoring host computer;
3) monitoring host computer mode that the data communication device of receiving is crossed the TCP/IP Ethernet interface is transferred to monitor supervision platform, monitor supervision platform is to the monitor data analyzing and processing of Real-time Collection, analysis result real-time exhibition monitor equipment status, so that provide effective Monitoring Data for managerial personnel, analyzing failure cause or early warning in early stage, various detection data are as the foundation of judging cable health status.
2. the method for claim 1 is characterized in that, the monitor data analyzing and processing in the described step 3) may further comprise the steps:
(1) configuration diagnostics analytical model;
Configuration monitoring item comprises following content: the monitoring item comprises two large classes: cable body operational monitoring and the monitoring of cable safety of surrounding environment; The monitoring of cable body operation: comprise shield circulating current/running current monitoring, optical fiber temperature-measurement, the monitoring of cable record ripple, partial discharge monitoring, temperature of cable junction monitoring; Cable safety of surrounding environment monitoring: comprise well lid monitoring, cable tunnel water level monitoring, cable tunnel monitoring harmful gases;
(2) be diagnostic analysis model corresponding to cable configurations;
(3) according to the diagnostic analysis model to the cable monitoring data analysis;
At first discrete data are sorted out when data analysis is analyzed, the data of all kinds of monitor terminal collections are carried out taxonomic revision; Data analysis is to analyze according to the comprehensive criterion of analytical model, system will be divided into two classes according to the monitored object difference: cable tunnel environmental monitoring and the monitoring of cable operation conditions, configuration according to the diagnostic analysis model, the state of the Monitoring Data that analyses item by item, during data analysis, the cable tunnel environmental monitoring is that the equipment of testing environment in the whole tunnel is analyzed, and cable operation conditions monitoring analysis is to analyze for the equipment that articulates on certain bar cable; The health level of equipment is: normal, note, unusual and serious, according to different health level, system can provide different suggestions and conclusion, wherein the menace level of health level order from low to high is: normal, note, unusual and serious; Mark for this monitoring item according to different equipment states, and this state is provided the processing suggestion;
Analysis process is as follows:
A, an analysis monitoring health status;
B, a calculating monitoring score;
C, draw each monitoring and process suggestion;
D, Macro or mass analysis result;
(4) analysis result is exported with man-machine interface, html, Word mode, so that the user checks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210332411.1A CN102866313B (en) | 2012-09-10 | 2012-09-10 | Power tunnel cable running status comprehensive monitoring and controlling method |
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| CN201210332411.1A CN102866313B (en) | 2012-09-10 | 2012-09-10 | Power tunnel cable running status comprehensive monitoring and controlling method |
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| CN102866313B CN102866313B (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440323A (en) * | 2013-09-02 | 2013-12-11 | 国家电网公司 | Method for rapidly finding maximum value of temperature of transformer substation |
| CN103529272A (en) * | 2013-10-18 | 2014-01-22 | 国网上海市电力公司 | Sheath circulating current forecasting method for high-voltage cable |
| CN104964835A (en) * | 2015-01-14 | 2015-10-07 | 四川安普光控科技有限公司 | Structure health monitoring system applied to cable and cable channel |
| CN105182196A (en) * | 2015-09-11 | 2015-12-23 | 四川菲博斯科技有限责任公司 | Partial transformer discharging monitoring evaluation system based on fiber |
| CN105784192A (en) * | 2016-04-05 | 2016-07-20 | 江苏电力信息技术有限公司 | Method for monitoring power equipment in cable pit online through optical fiber sensing technology |
| CN107991999A (en) * | 2017-11-09 | 2018-05-04 | 北京许继电气有限公司 | Power cable tunnel comprehensive monitoring system and method |
| CN108037387A (en) * | 2017-12-05 | 2018-05-15 | 北京能源集团有限责任公司 | The equipment fault analysis method and device collected based on cluster |
| CN108388677A (en) * | 2018-03-27 | 2018-08-10 | 成都希盟科技有限公司 | A kind of green road management system in city |
| CN108776285A (en) * | 2018-05-03 | 2018-11-09 | 北京华电中试电力工程有限责任公司 | A kind of GIS online test methods |
| CN109505651A (en) * | 2018-12-27 | 2019-03-22 | 重庆工程职业技术学院 | A kind of full-automatic positive/negative-pressure tailrace of monitor-type |
| CN110609198A (en) * | 2019-09-11 | 2019-12-24 | 广东电网有限责任公司 | Operation and maintenance monitoring method for cable line and related equipment |
| CN111313543A (en) * | 2019-11-25 | 2020-06-19 | 山东康威通信技术股份有限公司 | Wireless networking well cover system and method for power joint well pipe well |
| CN111898092A (en) * | 2020-06-28 | 2020-11-06 | 贵州电网有限责任公司 | Cable running state evaluation decision analysis method and system |
| CN112036734A (en) * | 2020-08-27 | 2020-12-04 | 同济大学 | Tunnel main body structure health state evaluation and maintenance strategy determination method |
| CN112036610A (en) * | 2020-08-11 | 2020-12-04 | 广州番禺电缆集团有限公司 | Intelligent cable early warning platform and early warning method based on big data analysis |
| CN112036810A (en) * | 2020-08-11 | 2020-12-04 | 广州番禺电缆集团有限公司 | Cable monitoring method, device, equipment and storage medium based on intelligent equipment |
| CN113092890A (en) * | 2021-02-23 | 2021-07-09 | 广东卓维网络有限公司 | Composite monitoring and analyzing device and method based on current and temperature of power line |
| CN113190421A (en) * | 2021-03-16 | 2021-07-30 | 北京中大科慧科技发展有限公司 | Detection and analysis method for equipment health state of data center |
| CN113916289A (en) * | 2021-09-30 | 2022-01-11 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Health state monitoring system and method for mining equipment |
| CN114894340A (en) * | 2022-05-31 | 2022-08-12 | 国网安徽省电力有限公司安庆供电公司 | Power transmission cable multiplexing distributed temperature sensing method based on Internet of things |
| CN115389855A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method and system for monitoring cable equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161555A1 (en) * | 2001-03-07 | 2002-10-31 | Somnath Deb | Remote diagnosis server |
| CN1591018A (en) * | 2003-08-27 | 2005-03-09 | 深圳奥特迅电气设备有限公司 | On-line monitoring method for transformer |
| CN101046501A (en) * | 2005-06-10 | 2007-10-03 | 清华大学 | Cable running safety monitoring method |
| CN101452637A (en) * | 2007-11-30 | 2009-06-10 | 北京市电力公司 | Centralized monitoring system and method for high-tension cable net |
| WO2010009479A2 (en) * | 2008-07-18 | 2010-01-21 | Edsa Micro Corporation | A method for predicting symmetric, automated, real-time arc flash energy within a real-time monitoring system |
| CN102156245A (en) * | 2011-03-11 | 2011-08-17 | 太原理工大学 | On-line fault diagnosis and prewarning method of mine high-voltage cable |
| EP2363773A2 (en) * | 2010-02-26 | 2011-09-07 | General Electric Company | Systems and methods for asset condition monitoring in electric power substation equipment |
| CN102545381A (en) * | 2010-12-29 | 2012-07-04 | 云南电力试验研究院(集团)有限公司 | Data analysis center system for technical supervision of power grid equipment |
-
2012
- 2012-09-10 CN CN201210332411.1A patent/CN102866313B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161555A1 (en) * | 2001-03-07 | 2002-10-31 | Somnath Deb | Remote diagnosis server |
| CN1591018A (en) * | 2003-08-27 | 2005-03-09 | 深圳奥特迅电气设备有限公司 | On-line monitoring method for transformer |
| CN101046501A (en) * | 2005-06-10 | 2007-10-03 | 清华大学 | Cable running safety monitoring method |
| CN101452637A (en) * | 2007-11-30 | 2009-06-10 | 北京市电力公司 | Centralized monitoring system and method for high-tension cable net |
| WO2010009479A2 (en) * | 2008-07-18 | 2010-01-21 | Edsa Micro Corporation | A method for predicting symmetric, automated, real-time arc flash energy within a real-time monitoring system |
| EP2363773A2 (en) * | 2010-02-26 | 2011-09-07 | General Electric Company | Systems and methods for asset condition monitoring in electric power substation equipment |
| CN102545381A (en) * | 2010-12-29 | 2012-07-04 | 云南电力试验研究院(集团)有限公司 | Data analysis center system for technical supervision of power grid equipment |
| CN102156245A (en) * | 2011-03-11 | 2011-08-17 | 太原理工大学 | On-line fault diagnosis and prewarning method of mine high-voltage cable |
Non-Patent Citations (2)
| Title |
|---|
| 严有祥等: "高压电缆线路运行综合监控技术研究", 《第十九届输配电研讨会论文集》, 7 December 2011 (2011-12-07), pages 1 - 14 * |
| 纪航等: "基于模糊综合评价的变压器状态评分方法研究", 《继电器》, vol. 34, no. 5, 1 March 2006 (2006-03-01), pages 29 - 33 * |
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| CN103440323A (en) * | 2013-09-02 | 2013-12-11 | 国家电网公司 | Method for rapidly finding maximum value of temperature of transformer substation |
| CN103529272A (en) * | 2013-10-18 | 2014-01-22 | 国网上海市电力公司 | Sheath circulating current forecasting method for high-voltage cable |
| CN103529272B (en) * | 2013-10-18 | 2016-09-14 | 国网上海市电力公司 | A kind of high tension cable shield circulating current Forecasting Methodology |
| CN104964835A (en) * | 2015-01-14 | 2015-10-07 | 四川安普光控科技有限公司 | Structure health monitoring system applied to cable and cable channel |
| CN105182196A (en) * | 2015-09-11 | 2015-12-23 | 四川菲博斯科技有限责任公司 | Partial transformer discharging monitoring evaluation system based on fiber |
| CN105784192A (en) * | 2016-04-05 | 2016-07-20 | 江苏电力信息技术有限公司 | Method for monitoring power equipment in cable pit online through optical fiber sensing technology |
| CN107991999A (en) * | 2017-11-09 | 2018-05-04 | 北京许继电气有限公司 | Power cable tunnel comprehensive monitoring system and method |
| CN108037387B (en) * | 2017-12-05 | 2020-06-19 | 北京能源集团有限责任公司 | Equipment fault analysis method and device based on clustering |
| CN108037387A (en) * | 2017-12-05 | 2018-05-15 | 北京能源集团有限责任公司 | The equipment fault analysis method and device collected based on cluster |
| CN108388677A (en) * | 2018-03-27 | 2018-08-10 | 成都希盟科技有限公司 | A kind of green road management system in city |
| CN108776285A (en) * | 2018-05-03 | 2018-11-09 | 北京华电中试电力工程有限责任公司 | A kind of GIS online test methods |
| CN109505651A (en) * | 2018-12-27 | 2019-03-22 | 重庆工程职业技术学院 | A kind of full-automatic positive/negative-pressure tailrace of monitor-type |
| CN109505651B (en) * | 2018-12-27 | 2024-05-24 | 重庆工程职业技术学院 | Full-automatic positive negative pressure of control formula ware that drains |
| CN110609198A (en) * | 2019-09-11 | 2019-12-24 | 广东电网有限责任公司 | Operation and maintenance monitoring method for cable line and related equipment |
| CN111313543A (en) * | 2019-11-25 | 2020-06-19 | 山东康威通信技术股份有限公司 | Wireless networking well cover system and method for power joint well pipe well |
| CN111898092A (en) * | 2020-06-28 | 2020-11-06 | 贵州电网有限责任公司 | Cable running state evaluation decision analysis method and system |
| CN112036610A (en) * | 2020-08-11 | 2020-12-04 | 广州番禺电缆集团有限公司 | Intelligent cable early warning platform and early warning method based on big data analysis |
| CN112036810A (en) * | 2020-08-11 | 2020-12-04 | 广州番禺电缆集团有限公司 | Cable monitoring method, device, equipment and storage medium based on intelligent equipment |
| CN112036734B (en) * | 2020-08-27 | 2022-10-21 | 同济大学 | Tunnel main body structure health state evaluation and maintenance strategy determination method |
| CN112036734A (en) * | 2020-08-27 | 2020-12-04 | 同济大学 | Tunnel main body structure health state evaluation and maintenance strategy determination method |
| CN113092890A (en) * | 2021-02-23 | 2021-07-09 | 广东卓维网络有限公司 | Composite monitoring and analyzing device and method based on current and temperature of power line |
| CN113190421A (en) * | 2021-03-16 | 2021-07-30 | 北京中大科慧科技发展有限公司 | Detection and analysis method for equipment health state of data center |
| CN113190421B (en) * | 2021-03-16 | 2024-03-29 | 北京中大科慧科技发展有限公司 | Method for detecting and analyzing health state of equipment in data center |
| CN113916289A (en) * | 2021-09-30 | 2022-01-11 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Health state monitoring system and method for mining equipment |
| CN114894340A (en) * | 2022-05-31 | 2022-08-12 | 国网安徽省电力有限公司安庆供电公司 | Power transmission cable multiplexing distributed temperature sensing method based on Internet of things |
| CN115389855A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method and system for monitoring cable equipment |
| CN115389855B (en) * | 2022-10-26 | 2023-05-02 | 高勘(广州)技术有限公司 | Monitoring method and system for cable equipment |
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Denomination of invention: Power tunnel cable running state comprehensive monitoring method Effective date of registration: 20170426 Granted publication date: 20151202 Pledgee: Shandong yamakou Leasing Co. Ltd. Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2017370000048 |
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Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |