CN203502996U - System for alarming dancing based on power transmission line of electric power system - Google Patents
System for alarming dancing based on power transmission line of electric power system Download PDFInfo
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Abstract
The utility model provides a system for alarming dancing based on a power transmission line of an electric power system, which comprises a meteorological station, wherein the meteorological station is connected to a dancing alarming apparatus and is used for real-time acquisition of meteorological essential factor data on the power transmission line of the electric power system, and the meteorological essential factor data comprises temperature, humidity, air pressure, rainfall, wind speed and wind direction; a professional meteorological station, wherein the meteorological station is connected to the dancing alarming apparatus and is used for publishing the meteorology forecast data corresponded to an alarming area; a geographical information system, wherein the geographical information system is connected to the dancing alarming apparatus and is used for storing the topography essential factor data corresponded to the alarming area; and the dancing alarming apparatus, wherein the dancing alarming apparatus is respectively connected to the meteorological station, the professional meteorological station and the geographical information system, and is used for receiving the meteorology essential factor data, the meteorology forecast data and the topography essential factor data and outputting the dancing alarming information of the alarming area. The alarming work before the generation of dancing phenomenon is realized, so that emergency preparedness and measurement can be arranged in advance.
Description
Technical field
The utility model, about electric power supervisory control technical field, particularly about the early warning technology of electric system, is a kind of early warning system of waving based on power system transmission line concretely.
Background technology
Waving is a kind of oscillatory occurences of transmission line wire, all has relation with parameter, icing degree and extraneous wind-force, the wind direction of wire itself.The harm that transmission line of electricity generation brandishing causes mainly comprises following two classes: the alternate flashover that conductor galloping amplitude causes greatly or relatively aerial earth wire discharge accident; The large dynamic loads producing during conductor galloping impacts destruction to insulator, gold utensil, wire and shaft tower, the serious power grid accident such as cause that local damage Shenzhen shaft tower collapses.
In recent years, there are a lot of accidents of waving in power circuit, and it has not only caused large-area power-cuts, and produced larger economic loss.In order effectively to protect and to wave, avoid loss to expand, be necessary to carry out early warning to waving, be convenient to arrange in advance emergency preplan and measure.
In prior art, the scheme of power transmission line swaying monitoring early warning mainly comprises following two kinds:
(1) image, while utilizing camera to take to wave, analyzes and waves track, qualitatively judges the amplitude of waving;
(2), more than a plurality of sensor collections along the line wave parameter, matching conductor galloping track, calculates throw amplitude value, frequency and half wave number, from the aspect of amplitude (highly), carrys out early warning conductor galloping.
The scheme of above-mentioned power transmission line swaying monitoring early warning is all the correlation parameters while waving by collection, after further parameter being processed, to waving, carry out early warning, all to carry out monitoring and warning for the brandishing having occurred, and cannot realize the early warning work before brandishing occurs, be unfavorable for arranging in advance emergency preplan and measure.
Utility model content
The utility model provides a kind of early warning system of waving based on power system transmission line, for the above-mentioned technical matters existing in prior art, by arrange that meteorological station, acceleration transducer, tension pick-up gather the tension variation of the meteorological element data on power system transmission line, the amplitude of waving, wire so that according to predefinedly waving trigger condition, wave grade threshold output and wave early warning information and the corresponding grade of waving, and then realized the early warning work before brandishing occurs, be beneficial to and arrange in advance emergency preplan and measure.
The purpose of this utility model is, a kind of early warning system of waving based on power system transmission line is provided, the described early warning system of waving based on power system transmission line comprises: meteorological station, with wave prior-warning device and be connected, for the meteorological element data on Real-time Collection power system transmission line, described meteorological element data comprise temperature, humidity, air pressure, precipitation, wind speed, wind direction; The Professional Meteorological station, is connected with the described prior-warning device of waving, for issuing the weather forecast data that prewarning area is corresponding; Geographic Information System, is connected with the described prior-warning device of waving, for storing described topographic entity data corresponding to prewarning area; Wave prior-warning device, be connected with described meteorological station, the Professional Meteorological station, Geographic Information System respectively, for receiving described meteorological element data, weather forecast data and described topographic entity data, and export the early warning information of waving of described prewarning area.
Preferably, the described prior-warning device of waving specifically comprises: weather forecast Data Input Interface, is connected with data-carrier store, for receiving the weather forecast data corresponding to prewarning area of described Professional Meteorological station issue; Topographic entity Data Input Interface, is connected with described data-carrier store, for receiving described topographic entity data corresponding to prewarning area; Data-carrier store, is connected with described weather forecast Data Input Interface, topographic entity Data Input Interface, for storing described weather forecast data, topographic entity data and the predefined trigger condition of waving; Data processing chip, is connected with described data processor, when described weather forecast data fit is waved trigger condition, exports the early warning information of waving of described prewarning area.
Preferably, the described prior-warning device of waving also comprises: meteorological element Data Input Interface, is connected with described data-carrier store, for receiving the meteorological element data on the power system transmission line of described meteorological station Real-time Collection; Described data-carrier store, is also connected with described meteorological element Data Input Interface, for storing described meteorological element data and predefined threshold range; Data processing chip, is connected with described data processor, and described meteorological element data in described threshold range time, are exported the early warning information of waving of described prewarning area.
Preferably, the described early warning system of waving based on power system transmission line also comprises: acceleration transducer, is connected with the described prior-warning device of waving, for measuring in real time the amplitude of waving; Tension pick-up, is connected with the described prior-warning device of waving, for the tension variation of real-time measure traverse line.
Preferably, the described prior-warning device of waving also comprises: amplitude input interface, is connected with described data-carrier store, for the amplitude of waving described in storing; Tension variation input interface, is connected with described data-carrier store, for storing the tension variation of described wire; Data-carrier store, is connected with described amplitude input interface, tension variation input interface, for storing the described amplitude of waving, tension variation and the predefined grade threshold of waving of wire; Data processing chip, is connected with described data processor, according to described amplitude, described tension variation and described wave wave described in grade threshold output early warning information corresponding wave grade.
Preferably, the described early warning system of waving based on power system transmission line also comprises: message release device, is connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by note form.
Preferably, the described early warning system of waving based on power system transmission line also comprises: webpage distributing device, is connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by form web page.
Preferably, the described early warning system of waving based on power system transmission line also comprises: Email distributing device, be connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by E-mail form.
Preferably, described message release device is note bag.
Preferably, described webpage distributing device is display screen.
The beneficial effects of the utility model are, for the above-mentioned technical matters existing in prior art, a kind of early warning system of waving based on power system transmission line is proposed, by meteorological station is set, acceleration transducer, tension pick-up gathers the meteorological element data on power system transmission line, the amplitude of waving, the tension variation of wire and then according to the predefined trigger condition of waving, wave grade threshold output and wave the grade of waving of early warning information and correspondence, and then realized the early warning work before brandishing occurs, be beneficial to and arrange in advance emergency preplan and measure, there is very high Practical meaning.
For above and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of embodiment of waving early warning system one based on power system transmission line that Fig. 1 provides for the utility model embodiment;
A kind of structural representation of waving the embodiment of waving prior-warning device 400 one in early warning system based on power system transmission line that Fig. 2 provides for the utility model embodiment;
A kind of structural representation of waving the embodiment of waving prior-warning device 400 two in early warning system based on power system transmission line that Fig. 3 provides for the utility model embodiment;
The structural representation of a kind of embodiment of waving early warning system two based on power system transmission line that Fig. 4 provides for the utility model embodiment;
Fig. 5 is NORTEL power system weather station, Ji distribution schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The technical matters existing for prior art, of the present utility modelly also provide a kind of early warning system of waving based on power system transmission line, Fig. 1 is the structural representation of the embodiment of waving early warning system one based on power system transmission line, as shown in Figure 1, wave early warning system by mass data is analyzed, realize waving the judgement that a situation arises.It specifically comprises:
The Professional Meteorological station 200, is connected with the described prior-warning device 400 of waving, for issuing the weather forecast data that prewarning area is corresponding.Professional Meteorological department is regularly according to meteorological department's specific pattern algorithm issue weather forecast mass data, and the full prewarning area of data cover, comprises temperature, humidity, air pressure, wind speed and direction, precipitation, and adds up accordingly or computational element data.Weather forecast data can be transmitted through the network to backstage and store.Forecast mass data is every set time transmission primaries latest data, and packet is containing the forecast data to following three days, and the urgent conventional hazard forecasting early warning information that provides of the word prediction at county level providing as required and meteorological department.
Geographic Information System 300, is connected with the described prior-warning device 400 of waving, for storing described topographic entity data corresponding to prewarning area.
Data in meteorological station, the Professional Meteorological station, Geographic Information System, in concrete embodiment, can be adopted and send in two ways and wave prior-warning device and store: GPRS and wired fiber optic communications.For the power circuit of the communications services such as non-fiber, adopt sim card GPRS communication, for the power circuit that has optical fiber, adopt optical fiber communication.Data can transfer to data-carrier store, and data-carrier store is arranged on to be waved in prior-warning device, rely on database to the mass data storage of classifying.In data-carrier store, the data that gather are carried out to rationalization partition and classification.
Wave prior-warning device 400, be connected with described meteorological station 100, the Professional Meteorological station 200, Geographic Information System 300 respectively, for receiving described meteorological element data, weather forecast data and described topographic entity data, and export the early warning information of waving of described prewarning area.
A kind of structural representation of waving the embodiment of waving prior-warning device 400 one in early warning system based on power system transmission line that Fig. 2 provides for the utility model embodiment, core as early warning system, its fundamental purpose is that the mass data of storage is processed, final clear and definite prewarning area and rank.As shown in Figure 2, the described prior-warning device of waving specifically comprises in embodiment one:
Weather forecast Data Input Interface 401, is connected with data-carrier store 403, for receiving the weather forecast data corresponding to prewarning area of described Professional Meteorological station issue.Data-carrier store 403 gets weather forecast data, according to fixed format that required weather forecast data preparation is good.The form of weather forecast data comprises temperature, humidity, precipitation, wind speed, time, longitude and latitude index, word prediction etc.Wherein, the indexs such as temperature, humidity, wind speed contain derivative index as temperature on average, the highest temperature, the lowest temperature simultaneously, medial humidity, maximal humidity, minimum humidity, mean wind speed, maximum wind velocity, extreme wind speed etc.Wave prior-warning device, in conjunction with GIS data, definite prewarning area is carried out to geography correspondence.
Topographic entity Data Input Interface 402, is connected with described data-carrier store 403, for receiving described topographic entity data corresponding to prewarning area;
Data-carrier store 403, is connected with described weather forecast Data Input Interface 401, topographic entity Data Input Interface 402, for storing described weather forecast data, topographic entity data and the predefined trigger condition of waving.In concrete embodiment, such as the predefined trigger condition of waving, be (Yi Wei unit):
1, the same day or first 1 day have precipitation (rain, snow), quantity of precipitation is greater than 0.1mm;
2, the highest temperature is greater than 0 ℃, and the lowest temperature is less than 0 ℃ (having a temperature across the process of zero degree);
3, average relative humidity is more than or equal to 70%;
4, mean wind speed is more than or equal to 4.0m/s, and maximum wind velocity is more than or equal to 5.8m/s.
Generally speaking, data processing chip 404 is now exported waves early warning information, is preliminary early warning, be applicable to whole region, rely on weather forecast data completely and early warning standard is carried out early warning, early warning is not carried out to classification, only carry out qualitative early warning (have still and do not wave).Because the data resolution of weather forecast is 4 * 4km, wave the region minimum of prior-warning device early warning applicable to 4 * 4km.
Meteorological element Data Input Interface 405, is connected with described data-carrier store 403, for receiving the meteorological element data on the power system transmission line of described meteorological station Real-time Collection.Described meteorological element data comprise temperature, humidity, air pressure, precipitation, wind speed, wind direction, also can comprise time, longitude and latitude, real time temperature, real-time air pressure, real-time humidity, real-time wind speed, real-time wind direction and accumulative rainfall.
Described data-carrier store 403, is also connected with described meteorological element Data Input Interface 401, for storing described meteorological element data and predefined threshold range;
First data processing chip compares meteorological element data and corresponding weather forecast data, the meteorological element data of herein mentioning are the data of meteorological station Real-time Collection, the weather forecast data corresponding with meteorological element data are the weather forecast data of the synchronization that the Professional Meteorological station issues in advance, as: the meteorological element data of meteorological station 13 Real-time Collections on the 10th July in 2012, its corresponding weather forecast data are the weather forecast data of the current prewarning area of the Professional Meteorological station i.e. 13 issues on the 7th July in 2012 before three days in 13 moment on the 10th July in 2012.
Comparison result in threshold range time, is exported the early warning information of waving of described prewarning area, otherwise, stop issue described wave early warning information.
After data processing chip 404 early warning day can be waved, emphasis is monitored the meteorological element data of the Real-Time Monitoring of this day corresponding region, simultaneously with the weather forecast comparing on same day of storage.When the meteorological element data of Real-Time Monitoring and weather forecast data trend approach, think that forecast data is accurate, meanwhile, within some hours, issue early warning information (such as being 3 hours) waving before occurring.As trend is kept off, think that forecast data is not accurate enough, while selecting, the information of early warning is cancelled in issue.
The approaching judgement of the meteorological element data of Real-Time Monitoring and the trend of weather forecast data can be the described comparison result of judgement whether in threshold range.Such as in concrete embodiment, light calculating the previous day 20 on the date of waving with prediction, take 3 hours as the counting period, real-time temperature in this period, wet, wind speed are added up, during statistics, the statistics of progressively rolling per hour, is a unit of account during 20-22, is that a unit of account progressively rolls during 21-23.In continuous 6 unit of accounts, have at least the maximal value of temperature and humidity and the minimum and maximum value of minimum value and forecast of 3 unit of accounts to differ the 10%Rh that is no more than respectively 2 ℃ of threshold values and humidity, and wind speed maximal value and mean value are more than or equal to 85% of forecast respective value in real time, think that the forecast of these 3 unit of accounts is relatively accurate.In 6 unit of accounts, if having 3 and the forecast of above unit of account accurately, think that trend is close.
According to this standard, the earliest time of waving early warning information issue on the same day is also about 4 o'clock.From 4 o'clock, there was the rolling judgement of trend each hour.When the trend judgement of continuous 4 hours is all kept off, stop issuing early warning, but still continuity deterministic process.As the later stage meets again the approaching index of trend, continue early warning.Till the process of rolling judgement continues to 20 o'clock same day.
When the approaching judgement of the trend of making, temperature and the air speed data of automatic search forecast on the same day, these data generally be take and are provided as unit for every 10 minutes.With temperature, across zero time, light and start statistics (being that temperature is by the time point in subzero vanishing or under vanishing above freezing), after this point, as the air speed data of forecast is greater than 5.8m/s, and in following 3 hours, the mean wind speed of the forecast of statistics is greater than 4.0m/s, the time point that is greater than 4.0m/s from first mean wind speed, think and having a big risk of waving in 0-3 hour during early warning issue, provide corresponding time point below.
The structural representation of a kind of embodiment of waving early warning system two based on power system transmission line that Fig. 4 provides for the utility model embodiment, as shown in Figure 4, the described early warning system of waving also comprises:
Acceleration transducer 500, for measuring in real time the amplitude of waving;
Tension pick-up 600, for the tension variation of real-time measure traverse line.
Fig. 3 is a kind of structural representation of waving the embodiment of waving prior-warning device 400 two in early warning system based on power system transmission line that the utility model embodiment provides, and as shown in Figure 3, waves prior-warning device and also comprise in embodiment two:
Tension variation input interface 407, is connected with described data-carrier store 403, for storing the tension variation of described wire;
Described data-carrier store 403, is connected with described amplitude input interface 406, tension variation input interface 407, for storing the described amplitude of waving, tension variation and the predefined grade threshold of waving of wire.
In concrete embodiment, for acceleration transducer 500, the predefined grade threshold of waving is such as being:
The amplitude of waving when acquisition is greater than 0.3m, a little less than waving the intensity of waving corresponding to early warning information and being;
The amplitude of waving when acquisition is greater than 1m, in waving the intensity of waving corresponding to early warning information and being;
The amplitude of waving when acquisition is greater than 3m, waves the intensity of waving corresponding to early warning information for strong.
In concrete embodiment, for tension pick-up 600, the predefined grade threshold of waving is such as being:
When changing, the wire tension obtaining surpasses 5%, a little less than waving the intensity of waving corresponding to early warning information and being.
When changing, the wire tension obtaining surpasses 10%, in waving the intensity of waving corresponding to early warning information and being.
When the wire tension obtaining changes, surpass 20%, wave the intensity of waving corresponding to early warning information for strong.
It is "or" that information issue between two kinds of sensors is closed.
For the early warning of waving grade, be to waving the supplementary and perfect of early warning information.In data processing chip 404 early warning certain area coverage, wave while occurring, as Nei You weather station, this region, data processing chip 404 judges whether to continue to send to wave early warning information by meteorological element data-interface, is applicable to the process of weather station.If any acceleration transducer, tension pick-up, grade is waved in judgement.As two kinds of equipment have, two processes all start, but the startup of inevitable the first process will be early than the second process (the first process still has the effect of early warning, and the second process is the circular after occurring).First process is still qualitative early warning, and second process is quantitative early warning, in conjunction with waving intensity.
For the coverage of weather station, think in 50 * 50km effective.When waving in the coverage of region in weather station, start the second judge module 409.For the scope of application of acceleration transducer, tension pick-up, think 4 * 4km.
Wave the embedded topographic entity Data Input Interface of prior-warning device (containing topographic entity information), above-mentioned processing procedure of waving prior-warning device finally all need to be carried out early warning location by topographic entity data.
The structural representation of a kind of embodiment of waving early warning system two based on power system transmission line that Fig. 4 provides for the utility model embodiment, as shown in Figure 4, the described early warning system of waving also comprises:
Information issue comprises three kinds of published methods, and one is note form, and two is form web page, and three is email.When being combined with the early warning result of geography information, reach after the rank that can issue, three kinds of forms are issued simultaneously.The form of information issue combines the distinctive shaft tower equipment of electrical network situation.During issue, in information, comprise the time, specific to the early warning range of line name and shaft tower number, and disaster title rank (if any).Shaft tower equipment situation has pre-deposited generalized information system, can directly by the region of early warning, call.The scope of release of information issuing system is the operations staff of corresponding line.After warning, system searches operations superintendent person and contact method thereof according to prewarning area automatically, to its issue early warning information.Meanwhile, on the page of early warning system, corresponding region point can form bell character, and point has early warning details.
For the region that there is no Real-Time Monitoring station, the general form of 3 days, 2 days, 1 day in advance of information issue is issued, for the region that has Real-Time Monitoring station, except the form of 3 days, 2 days, 1 day is issued in advance, also will be according to weather station Monitoring Data, issue in 0-3 hour in advance, or according to the data of waving monitoring device, real-time release early warning information.
Below in conjunction with specific embodiment, introduce in detail the technical solution of the utility model.So that the early warning situation of waving in northern Hebei area (Tangshan, Chengde, Zhangjiakou, Langfang, Qinhuangdao) is illustrated to native system.The weather station of Real-Time Monitoring collection comprises the public weather station of 48Ge weather bureau, is arranged on 9 Professional Meteorological stations and 130 microclimate stations on shaft tower.If Fig. 5 is NORTEL power system weather station, Ji distribution schematic diagram.
Weather forecast data effluent north Meteorological Bureau of Shanxi Province provides according to fixing weather forecast mode computation timing, and every day twice, issuing time is respectively 8 o'clock and 20 o'clock, and scope covers full northern Hebei region (Tangshan, Chengde, Zhangjiakou, Langfang, Qinhuangdao).The concrete early warning situation of take certain day is example explanation native system.
14: 15 to 15: 23 on the 22nd April in 2013, sea is just in case line generation conductor galloping.Before disaster occurs, early warning system has following work to carry out:
1, the weather forecast data that meteorological department provides in advance three days (recycle design) deposit the data-carrier store of waving prior-warning device in, and on April 19th, 1, early 8 relevant weather forecast data transmission entered system.Subsequently, every 12 hours, again transmit into up-to-date forecast data, deposit the forecast data of following three days in data acquisition and storage system all the time in a looping fashion.
2, data-carrier store imports data in data processing chip into, through relatively, finds after corresponding longitude and latitude, at longitude and latitude (115.4,41.48) near zone, will wave on April 22nd, 2013.The weather forecast statistics of importing into is as shown in table 1:
Table 1
Meet the corresponding trigger criteria of waving.
3, data enter in data processing chip, in conjunction with landform factor data, think sea just in case line 256#-260# shaft tower region will be waved.This region is just in 4 * 4 resolving range.
4, information issuing system has been carried out issue in advance by note email and form web page by the early warning information on 22 days April after three days.
5, data processing chip, through detecting, finds that (sea is just in case line 256#-260# region) covered by a meteorological station in early warning range, is numbered #131.Can start the first process.
6, the weather forecast data in April 19,20 and 21 days, enter and wave after prior-warning device, still show that the sea ten thousand line respective regions of longitude and latitude (115.4,41.48), correspondence will be waved.The weather forecast data of importing into are as shown in table 2:
Table 2
7, wave prior-warning device on 20th, 21 have daily issued and have waved early warning information.
8, evenings 8 on the 21st point, data processing chip OnNow the first process, gets monitor signal from 131# meteorological station, and calculates through data processing chip.Actual measurement is as shown in table 3 below with the data of forecast:
Table 3
9, hind computation is found, meets the requirement of meteorological trend, and therefore plan issue shifts to an earlier date the early warning that closes on of 0-3 hour.
10, through transferring the data of forecast, to find from 4: 30, temperature has that (within 4: 20, temperature is-0.5 ℃ across zero phenomenon, 0 ℃ of forecast in 4: 30), during from this, statistical computation mean wind speed and the maximum wind velocity of following 3 hours, all meet and be greater than 4.0 and the requirement of 5.8m/s, therefore, from 4 o'clock (initial time of the first process issue can only, from 4 o'clock, determine according to its principle the earliest), issue closes on early warning information, reported rise for 4 thirty, the risk of waving generation is very high.
11, wave early warning system by early warning information, by three kinds of channels, be distributed to operation and field personnel.
In sum, the beneficial effect that technical solutions of the utility model are brought is: for the above-mentioned technical matters existing in prior art, a kind of early warning system of waving based on power system transmission line is proposed, by meteorological station is set, acceleration transducer, tension pick-up gathers the meteorological element data on power system transmission line, the amplitude of waving, the tension variation of wire and then according to the predefined trigger condition of waving, wave grade threshold output and wave the grade of waving of early warning information and correspondence, and then realized the early warning work before brandishing occurs, be beneficial to and arrange in advance emergency preplan and measure, there is very high Practical meaning.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can come the hardware that instruction is relevant to complete by computer program, described program can be stored in general computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Those skilled in the art can also recognize that the various functions that the utility model embodiment lists are to realize by hardware or software the designing requirement of depending on specific application and whole system.Those skilled in the art can, for every kind of specific application, can make in all sorts of ways and realize described function, but this realization should not be understood to exceed the scope of the utility model embodiment protection.
In the utility model, applied specific embodiment principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (10)
1. the early warning system of waving based on power system transmission line, is characterized in that, the described early warning system of waving based on power system transmission line comprises:
Meteorological station, and waves prior-warning device and is connected, and for the meteorological element data on Real-time Collection power system transmission line, described meteorological element data comprise temperature, humidity, air pressure, precipitation, wind speed, wind direction;
The Professional Meteorological station, is connected with the described prior-warning device of waving, for issuing the weather forecast data that prewarning area is corresponding;
Geographic Information System, is connected with the described prior-warning device of waving, for storing described topographic entity data corresponding to prewarning area;
Wave prior-warning device, be connected with described meteorological station, the Professional Meteorological station, Geographic Information System respectively, for receiving described meteorological element data, weather forecast data and described topographic entity data, and export the early warning information of waving of described prewarning area.
2. the early warning system of waving based on power system transmission line according to claim 1, is characterized in that, the described prior-warning device of waving specifically comprises:
Weather forecast Data Input Interface, is connected with data-carrier store, for receiving the weather forecast data corresponding to prewarning area of described Professional Meteorological station issue;
Topographic entity Data Input Interface, is connected with described data-carrier store, for receiving described topographic entity data corresponding to prewarning area;
Data-carrier store, is connected with described weather forecast Data Input Interface, topographic entity Data Input Interface, for storing described weather forecast data, topographic entity data and the predefined trigger condition of waving;
Data processing chip, is connected with described data processor, when described weather forecast data fit is waved trigger condition, exports the early warning information of waving of described prewarning area.
3. the early warning system of waving based on power system transmission line according to claim 2, is characterized in that, the described prior-warning device of waving also comprises:
Meteorological element Data Input Interface, is connected with described data-carrier store, for receiving the meteorological element data on the power system transmission line of described meteorological station Real-time Collection;
Described data-carrier store, is also connected with described meteorological element Data Input Interface, for storing described meteorological element data and predefined threshold range;
Data processing chip, is connected with described data processor, and described meteorological element data in described threshold range time, are exported the early warning information of waving of described prewarning area.
4. according to the early warning system of waving based on power system transmission line described in claims 1 to 3 any one, it is characterized in that, the described early warning system of waving based on power system transmission line also comprises:
Acceleration transducer, is connected with the described prior-warning device of waving, for measuring in real time the amplitude of waving;
Tension pick-up, is connected with the described prior-warning device of waving, for the tension variation of real-time measure traverse line.
5. the early warning system of waving based on power system transmission line according to claim 4, is characterized in that, the described prior-warning device of waving also comprises:
Amplitude input interface, is connected with described data-carrier store, for the amplitude of waving described in storing;
Tension variation input interface, is connected with described data-carrier store, for storing the tension variation of described wire;
Data-carrier store, is connected with described amplitude input interface, tension variation input interface, for storing the described amplitude of waving, tension variation and the predefined grade threshold of waving of wire;
Data processing chip, is connected with described data processor, according to described amplitude, described tension variation and described wave wave described in grade threshold output early warning information corresponding wave grade.
6. the early warning system of waving based on power system transmission line according to claim 5, is characterized in that, the described early warning system of waving based on power system transmission line also comprises:
Message release device, is connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by note form.
7. the early warning system of waving based on power system transmission line according to claim 5, is characterized in that, the described early warning system of waving based on power system transmission line also comprises:
Webpage distributing device, is connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by form web page.
8. the early warning system of waving based on power system transmission line according to claim 5, is characterized in that, the described early warning system of waving based on power system transmission line also comprises:
Email distributing device, is connected with the described prior-warning device of waving, for issue the described grade of waving of waving early warning information and correspondence by E-mail form.
9. the early warning system of waving based on power system transmission line according to claim 6, is characterized in that, described message release device is note bag.
10. the early warning system of waving based on power system transmission line according to claim 7, is characterized in that, described webpage distributing device is display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320686678.0U CN203502996U (en) | 2013-11-01 | 2013-11-01 | System for alarming dancing based on power transmission line of electric power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320686678.0U CN203502996U (en) | 2013-11-01 | 2013-11-01 | System for alarming dancing based on power transmission line of electric power system |
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| CN203502996U true CN203502996U (en) | 2014-03-26 |
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| CN201320686678.0U Expired - Lifetime CN203502996U (en) | 2013-11-01 | 2013-11-01 | System for alarming dancing based on power transmission line of electric power system |
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| CN104392396A (en) * | 2014-11-28 | 2015-03-04 | 国网河南省电力公司平顶山供电公司 | Power grid disaster warning device |
| WO2016033883A1 (en) * | 2014-09-04 | 2016-03-10 | 国家电网公司 | Power transmission line gallop risk early-warning method based on adaboost |
| CN106503751A (en) * | 2016-11-10 | 2017-03-15 | 国网河南省电力公司电力科学研究院 | A kind of power transmission line Louis dance potential prediction method based on SVM classifier |
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| CN107796434A (en) * | 2016-08-30 | 2018-03-13 | 北京国网富达科技发展有限责任公司 | A kind of transmission line galloping on-line monitoring and early warning system |
| CN112398230A (en) * | 2020-12-01 | 2021-02-23 | 中电科西北集团有限公司 | Power transmission line galloping monitoring system and method |
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| CN107796434A (en) * | 2016-08-30 | 2018-03-13 | 北京国网富达科技发展有限责任公司 | A kind of transmission line galloping on-line monitoring and early warning system |
| CN106503751A (en) * | 2016-11-10 | 2017-03-15 | 国网河南省电力公司电力科学研究院 | A kind of power transmission line Louis dance potential prediction method based on SVM classifier |
| CN106682831A (en) * | 2016-12-27 | 2017-05-17 | 国网湖南省电力公司 | Power grid dancing area prediction early warning method and system thereof |
| CN106682776A (en) * | 2016-12-27 | 2017-05-17 | 国网湖南省电力公司 | Fine forecasting and early warning method and system for dancing of overhead transmission line |
| CN106682776B (en) * | 2016-12-27 | 2018-04-17 | 国网湖南省电力公司 | Overhead transmission line galloping becomes more meticulous prediction and warning method and system |
| CN106682831B (en) * | 2016-12-27 | 2018-06-29 | 国网湖南省电力公司 | Power grid waves regional prediction method for early warning and system |
| CN107657336A (en) * | 2017-09-09 | 2018-02-02 | 广西电网有限责任公司电力科学研究院 | A kind of equipment for power transmission and distribution typhoon early warning system based on microclimate and mima type microrelief |
| CN107657336B (en) * | 2017-09-09 | 2021-06-11 | 广西电网有限责任公司电力科学研究院 | Power transmission and distribution equipment typhoon early warning system based on microclimate and microtopography |
| CN112525256A (en) * | 2020-11-12 | 2021-03-19 | 国网湖南省电力有限公司 | Real-time weather monitoring-based galloping event development state prediction method and device |
| CN112398230A (en) * | 2020-12-01 | 2021-02-23 | 中电科西北集团有限公司 | Power transmission line galloping monitoring system and method |
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