CN105005235A - On-line icing monitoring system for power transmission line - Google Patents
On-line icing monitoring system for power transmission line Download PDFInfo
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- CN105005235A CN105005235A CN201510313219.1A CN201510313219A CN105005235A CN 105005235 A CN105005235 A CN 105005235A CN 201510313219 A CN201510313219 A CN 201510313219A CN 105005235 A CN105005235 A CN 105005235A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an on-line icing monitoring system for a power transmission line. The system includes a hardware portion and a software portion. The hardware portion includes a front-end data monitor, a monitoring center machine room, an intermediate database server, a main database server, a web server, a local backup server, an application server, a remote backup server, a public network user host, and an intranet user host. The software portion comprises a system management platform, a trend curve display platform, a counting and analysis platform, an alarm service platform, a background information processing platform and a remote control platform. Remote real-time transmission of on-site data of various kinds is achieved through any of multiple communication modes including communication/mobile or other public networks, fibers, wireless relays or the like, ice forecasts are provided through an expert knowledge base and various correction theoretical models, deicing information is timely given, and ice troubles and accidents are effectively prevented.
Description
Technical field
The present invention relates to power transmission network monitoring system, be specially a kind of powerline ice-covering on-line monitoring system.
Background technology
At present, the fast development of national economy, increasing to the demand of electric power energy, power grid construction scale is unprecedented in recent years, and wherein each linemen's safeguard that length is for km more than 20 per capita.Sichuan belongs to mountainous region, and line walking workman needs to cross over mountain after mountain, substantially by the line walking work that come on foot.Workload is large and difficult, under the weather conditions that heavy snow has sealed the mountain passes, is difficult to patrol to the circuit of heavy icing area, therefore cannot grasps the situation of line ice coating in time.
In recent years, because Changes in weather produces, all there is the accident causing down rod disconnection because of serious icing in Sichuan bulk transmission grid circuit, bring massive losses to power grid security and social and economic activities.At home, this solves the problem, and has installed icing on-line monitoring system, image monitoring system, microclimate monitoring device successively, strengthen the remote monitoring to transmission line of electricity and the ability of maintenance on transmission line of electricity.
Following problem is there is in construction:
(1) for the on-Line Monitor Device of same type, different manufacturers uses different background systems, and this backstage cannot the like product of other producers compatible; For dissimilar on-Line Monitor Device, even same producer also needs to install different background systems.Result causes backstage numerous, resource serious waste.And the background system design style of different manufacturers is different, user needs familiar different backstage style, learns different methods of operating, increases the difficulty that study uses, is unfavorable for applying.
(2) transmission line of electricity on-line monitoring technique is an emerging technology, and the device level of each producer is very different.Because lack the unified management of engineering department, there is technological deficiency in the on-Line Monitor Device major part of installing in the past, or lack necessary day-to-day operation maintenance work, and these devices cannot normally be worked, and partial devices is even in idle state.
Summary of the invention
Technical matters solved by the invention is to provide a kind of powerline ice-covering on-line monitoring system, to solve the shortcoming in above-mentioned background technology.
Technical matters solved by the invention realizes by the following technical solutions: powerline ice-covering on-line monitoring system, comprises hardware components and software section,
Described hardware components comprises front end data monitor, monitoring center's machine room, intermediate database server, main database server, web server, local backup server, application server, remote back-up server, public network user main frame and Intranet user main frame, described front end data monitor passes data to described monitoring center machine room, then described monitoring center machine room distributes to intermediate database server data simultaneously, main database server, web server, local backup server, application server and remote back-up server, described public network user main frame and Intranet user main frame access the data in above-mentioned server by the form of internet,
Described software section comprises system management platform, trend curve display platform, statistical study platform, alert service platform, background information processing platform and remote control table, described system management platform comprises user management, rights management and equipment control, and described trend curve display platform comprises microclimate curve, pull-up curve, clinographic curve, moist curve; Described statistical study platform comprises picture browsing function, meteorological statistics, pulling force statistics, frequency statistics and amplitude statistics; Described alert service platform comprises acoustic alarm, SMS alarming device and wireless alarmer; Described background information processing platform comprises icing daily forecast disposal system, icing long-term forecasting system, icing medium-term forecast system, icing short-term forecasting system and issues ice-melt policy system; Described remote control table comprises Communication Control function, collection period controlling functions, uploads periodic Control function, mode of operation controlling functions, camera control function and power control function.
In the present invention, further, described front end data monitor comprises DTU terminal, collector, wireless senser and warning horn.
In the present invention, further, data transmission is carried out by the mode of GPRS radio relay communication communication between described front end data monitor and monitoring center's machine room.
In the present invention, further, described front end data monitor comprises line vibration monitor, icing monitor, the close monitor of salt.
In the present invention, further, each monitor in described front end data monitor is all independently arranged in shielding box, and by the method that multilayer is isolated, and prevents that electromagnetism from invading, disturbance burns out core circuit.
Beneficial effect of the present invention: native system utilize UNICOM/movement to wait in the communications such as public network, optical fiber, wireless relay any one complete the long-range real-time Transmission of all kinds of field data, ice forecast is provided in conjunction with expert knowledge library and various revised theory model, provide deicing information in time, effectively prevent Harm Accident.Overview, the major function of native system comprises:
(1) completed by mechanics monitoring method the equivalent ice covering thickness of transmission pressure is quantitatively calculated;
(2) realize judging the qualitative analysis of powerline ice-covering situation, ice covering thickness, icing homogeneity by image monitoring method;
(3) prediction to powerline ice-covering situation, ice covering thickness is realized by meteorologic parameter analytical approach;
(4) measuring and calculating to the actual ice covering thickness of transmission line of electricity is realized by exact image monitoring and difference identification.The multimodal information such as mechanics, meteorology, image is adopted to substantially increase to the combination that line ice coating carries out quantitative and qualitative monitoring method the accuracy that icing measures.
(5) can support the use with ice melting system, not only can provide foundation opportunity for the startup of the latter, also by deicing the monitoring of situation to wire, the control for deicing processes provides important field data;
(6) field data and theoretical model can be utilized to complete the analysis and research such as icing growth mechanism, shaft tower and gold utensil Stren gsth test.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of hardware components of the present invention;
Fig. 2 is software part functional schematic of the present invention.
In figure: 1-front end data monitor, 2-monitoring center machine room, 3-intermediate database server, 4-main database server, 5-web server, 6-local backup server, 7-application server, 8-remote back-up server, 9-public network user main frame, 10-Intranet user main frame;
11-system management platform, 12-trend curve display platform, 13-statistical study platform, 14-alert service platform, 15-background information processing platform, 16-remote control table.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As depicted in figs. 1 and 2, powerline ice-covering on-line monitoring system, comprise hardware components and software section, described hardware components comprises front end data monitor 1, monitoring center's machine room 2, intermediate database server 3, main database server 4, web server 5, local backup server 6, application server 7, remote back-up server 8, public network user main frame 9 and Intranet user main frame 10, described front end data monitor 1 passes data to described monitoring center machine room 2, then described monitoring center machine room 2 distributes to intermediate database server 3 data simultaneously, main database server 4, web server 5, local backup server 6, application server 7 and remote back-up server 8, described public network user main frame 9 and Intranet user main frame 10 access the data in above-mentioned server by the form of internet, described software section comprises system management platform 11, trend curve display platform 12, statistical study platform 13, alert service platform 14, background information processing platform 15 and remote control table 16, described system management platform 11 comprises user management, rights management and equipment control, and described trend curve display platform 12 comprises microclimate curve, pull-up curve, clinographic curve, moist curve, described statistical study platform 13 comprises picture browsing function, meteorological statistics, pulling force statistics, frequency statistics and amplitude statistics, described alert service platform 14 comprises acoustic alarm, SMS alarming device and wireless alarmer, described background information processing platform 15 comprises icing daily forecast disposal system, icing long-term forecasting system, icing medium-term forecast system, icing short-term forecasting system and issues ice-melt policy system, described remote control table 16 comprises Communication Control function, collection period controlling functions, uploads periodic Control function, mode of operation controlling functions, camera control function and power control function.
Achieve ultra-high-tension power transmission line implementing monitoring, front end data monitor in system 1 pair of transmission line of electricity surrounding condition and environmental parameter carry out round-the-clock monitoring, obtaining data transmits data in system by GPRS/CDMA/3G/ light pricker, make transmission line of electricity run on visual controlled among, effectively reduce because various factors causes electric power accident.
By software system management module, realize the system framework of extensibility, a point multilevel hierarchy authority comes circuit and data manipulation in control system.By the module such as line information, monitoring equipment, set up the uniform data data of the equipment such as base station, monitoring means, realize the detailed setting to different parameters such as design, operations, and unified management and maintenance are carried out to the infrastructure that transmission line of electricity runs.The function such as display, inquiry, statistics of Monitoring Data is realized by trend curve.
Pass through statistical analysis module, realize online monitoring data, alert data, the analytic statistics of failure message and check the running status of monitoring equipment, provides the statistical forms of the information such as transmission line of electricity operation, warning, fault, report for operation of power networks unit.
By alarming and managing module, classification process is carried out to prompting, early warning, warning message.Give prominence to the key points to the decision support function of circuit operations staff, help to solve the practical problems existed in circuit.Realize the informationization of transmission of electricity relevant departments fault, accident treatment flow process, improve relevant departments to the efficiency of accident process and speed.
Between the disaster emergence period, the whole province's icing situation daily paper is issued in time by information platform.Icing situation is predicted, issues long-term (January), mid-term (one week) and short-term (2 ~ 3 days) forecast function, and propose ice-melt strategy, when start DC ice melting, when stop DC ice melting.
In system software architecture, first, the data timing that front-end acquisition device is gathered by sensor gives 3G data processing software by wireless network, and data (as data such as temperature, wind speed, wind direction, vibration, line temperature) process by 3G data processing software.Then, the data after process first keep in intermediate database, and then by data handover to monitoring center's master data base; Data between database management language management database store, and additionally provide external data base data exporting interface simultaneously, by other databases of access outer net, can obtain data; Data statistic analysis software carries out analyzing and processing disposal data to some data (as the data such as temperature, vibration) automatically; Finally, Web back-end data delivery system obtains corresponding data from the master data base of center, and issues various information by modules (as routing information module, facility information module, on-line monitoring module, statistical analysis module, alarming and managing module, expertise library module).
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention; the technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. powerline ice-covering on-line monitoring system, comprises hardware components and software section, it is characterized in that:
Described hardware components comprises front end data monitor, monitoring center's machine room, intermediate database server, main database server, web server, local backup server, application server, remote back-up server, public network user main frame and Intranet user main frame, described front end data monitor passes data to described monitoring center machine room, then described monitoring center machine room distributes to intermediate database server data simultaneously, main database server, web server, local backup server, application server and remote back-up server, described public network user main frame and Intranet user main frame access the data in above-mentioned server by the form of internet,
Described software section comprises system management platform, trend curve display platform, statistical study platform, alert service platform, background information processing platform and remote control table, described system management platform comprises user management, rights management and equipment control, and described trend curve display platform comprises microclimate curve, pull-up curve, clinographic curve, moist curve; Described statistical study platform comprises picture browsing function, meteorological statistics, pulling force statistics, frequency statistics and amplitude statistics; Described alert service platform comprises acoustic alarm, SMS alarming device and wireless alarmer; Described background information processing platform comprises icing daily forecast disposal system, icing long-term forecasting system, icing medium-term forecast system, icing short-term forecasting system and issues ice-melt policy system; Described remote control table comprises Communication Control function, collection period controlling functions, uploads periodic Control function, mode of operation controlling functions, camera control function and power control function.
2. powerline ice-covering on-line monitoring system according to claim 1, is characterized in that: described front end data monitor comprises DTU terminal, collector, wireless senser and warning horn.
3. powerline ice-covering on-line monitoring system according to claim 1, is characterized in that: carry out data transmission by the mode of GPRS radio relay communication communication between described front end data monitor and monitoring center's machine room.
4. powerline ice-covering on-line monitoring system according to claim 1, is characterized in that: described front end data monitor comprises line vibration monitor, icing monitor, the close monitor of salt.
5. powerline ice-covering on-line monitoring system according to claim 1, it is characterized in that: each monitor in described front end data monitor is all independently arranged in shielding box, and by the method that multilayer is isolated, prevent that electromagnetism from invading, disturbance burns out core circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510313219.1A CN105005235A (en) | 2015-06-10 | 2015-06-10 | On-line icing monitoring system for power transmission line |
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| CN201510313219.1A CN105005235A (en) | 2015-06-10 | 2015-06-10 | On-line icing monitoring system for power transmission line |
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| CN201510313219.1A Pending CN105005235A (en) | 2015-06-10 | 2015-06-10 | On-line icing monitoring system for power transmission line |
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Cited By (5)
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| CN107181611A (en) * | 2017-04-20 | 2017-09-19 | 国网山东省电力公司东营市东营区供电公司 | A kind of electric power pylon sleet landing telemetering equipment and application method |
| CN108139293A (en) * | 2016-03-01 | 2018-06-08 | 铝照明有限公司 | Monitor the structure fixing situation of column and similar structures |
| CN108334983A (en) * | 2018-01-22 | 2018-07-27 | 广西壮族自治区气象服务中心 | Guangxi powerline ice-covering forecast based on GIS and DEM and appraisal procedure |
| CN110470348A (en) * | 2019-09-18 | 2019-11-19 | 浙江大学 | A kind of powerline ice-covering weight wireless monitor system near the ground |
| CN110929611A (en) * | 2019-11-12 | 2020-03-27 | 中国地质大学（武汉） | Modeling method of power transmission line icing thickness prediction model based on PR-KELM |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107181611B (en) * | 2017-04-20 | 2019-12-17 | 国网山东省电力公司东营市东营区供电公司 | Rain and snow landing remote measuring device for power line tower and using method |
| CN108334983A (en) * | 2018-01-22 | 2018-07-27 | 广西壮族自治区气象服务中心 | Guangxi powerline ice-covering forecast based on GIS and DEM and appraisal procedure |
| CN110470348A (en) * | 2019-09-18 | 2019-11-19 | 浙江大学 | A kind of powerline ice-covering weight wireless monitor system near the ground |
| CN110929611A (en) * | 2019-11-12 | 2020-03-27 | 中国地质大学（武汉） | Modeling method of power transmission line icing thickness prediction model based on PR-KELM |
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