CN104808260A - Power gird radar early warning method based on GIS - Google Patents
Power gird radar early warning method based on GIS Download PDFInfo
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- CN104808260A CN104808260A CN201510199892.7A CN201510199892A CN104808260A CN 104808260 A CN104808260 A CN 104808260A CN 201510199892 A CN201510199892 A CN 201510199892A CN 104808260 A CN104808260 A CN 104808260A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/10—Devices for predicting weather conditions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention relates to a power gird radar early warning method based on the GIS. The environment climate information of a current electrical device is obtained through a meteorological radar early warning module, climate warning information is accordingly generated, related information is accordingly obtained from an electrical device configuration resource database, an electrical device information resource database, an electrical device terrain resource database and a meteorological information database through a central data processing module, the related information is sent to a GIS module, an electrical device climate geographic information electrograph of the electrical device is drawn, and dispatching workers are prompted to conduct tracking. According to the power gird radar early warning method based on the GIS, the information obtained through meteorological radar and the terrain information of the electrical device are combined together, the electrical device influenced by sudden disaster meteorology is visually provided, the influenced electrical device is conveniently found and positioned, an early warning mechanism is effectively provided for load transfer or repair preparation of devices where faults possibly happen, the safety running level of a power grid is greatly improved, and the load loss of the power grid is reduced.
Description
Technical field
The present invention relates to a kind of electrical network early radar warning method based on GIS.
Background technology
Electrical network suffers the invasion and attack of the sudden meteorological disasters such as heavy rain, thunder and lightning, thunderstorm, strong wind, hail for a long time, causes damage to the load of electrical network.Existing early warning system can not carried out early warning to sudden meteorological disaster timely and accurately locate, if early warning can be carried out to diastrous weather in time, accurately, and find out the affected power equipment of possibility and circuit, just can shift network load timely, reduce and rush to repair release time.Country's public weather services system constantly perfect, the continuous development of the technology such as radar Doppler, electronic digit map, makes the prediction of accidental pollution event meteorology and the technical conditions of location substantially possess.Radar Doppler early warning, electric power GIS platform, the integration of power equipment poor information necessity, and can not show not possess the data mining capabilitys such as statistical study to various numerous and diverse weather data intuitively, the meteorological application to electrical network early warning of accidental pollution event cannot be supported.Therefore in the urgent need to building, a set of integrated level is high, complete function, the accidental pollution event weather information early warning system of combining closely with electrical network.
Summary of the invention
The object of the invention is to provide a kind of for the deficiencies in the prior art part and show directly perceived, early warning in time, effectively the operation maintenance efficiency of raising power grid security the electrical network early radar warning method based on GIS.
For achieving the above object, technical scheme of the present invention is: a kind of electrical network early radar warning method based on GIS, it is characterized in that, comprise a weather radar warning module, described weather radar warning module is for monitoring the current climate situation of electric power equipment on-site environment, and by analyzing the current climate parameter information obtained, judge the meteorological alarm level of current climate situation; Described weather radar warning module is according to the meteorological alarm level of current climate situation, corresponding generation one meteorological alarm command, and be sent to a central data processing module, and current climate parameter information is stored to a weather information database by described weather radar warning module;
Described central data processing module generates an association power equipment information inquiry instruction according to described meteorological alarm command correspondence, and this association power equipment information inquiry instruction is sent to a central data sampling module; Described central data sampling module is according to this association power equipment information inquiry instruction, inquire about from a power equipment resource allocation database and obtain the power equipment information with described weather radar warning module associated power equipment, and this power equipment information is sent to described central data processing module; Described central data processing module generates a power equipment related information query statement according to this power equipment information correspondence, inquire about from a power equipment information resource database through described central data sampling module and obtain the power equipment related information of this power equipment, and this power equipment related information is sent to described central data processing module; Described central data processing module generates power equipment terrain information query statement according to described power equipment information and described power equipment related information correspondence, inquire about through a power equipment landform resource database correspondence and obtain power equipment terrain information, and this power equipment terrain information is sent to a GIS module; Described central data processing module obtains current climate parameter information according to described meteorological alarm command in a weather information database, and this current climate parameter information is sent to described GIS module;
The Computer Image Processing module that described GIS module configures in this GIS module and geographic information processing module, according to receiving described power equipment terrain information and described current climate parameter information, power equipment weather geography information electronic chart is drawn power equipment and current climate situation and shows respectively, and the power equipment weather geography information electronic chart of drafting is stored to a power equipment climate database; Schedule workers provides power equipment weather geography information electronic chart by GIS module described in real-time follow-up, knows the current climate situation of electric power equipment on-site environment.
In an embodiment of the present invention, described weather radar warning module also comprises: weather radar data for communication acquisition module, weather radar data for communication processing module and weather radar early warning discrimination module; Described weather radar data for communication acquisition module, for gathering the current climate situation of electric power equipment on-site environment, obtains current climate parameter information, and is sent to described weather radar data for communication processing module; Current climate parameter information is stored to described weather information database by described weather radar data for communication processing module, and this current climate parameter information is sent to described weather radar early warning discrimination module; The analysis of described weather radar early warning discrimination module judges the meteorological alarm level that described current climate parameter information is corresponding, generates meteorological alarm command and is sent to described central data processing module.
In an embodiment of the present invention, described GIS module is also connected with a dispatching terminal enquiry module; Schedule workers is by the current climate situation of the described type information of dispatching terminal enquiry module power equipment, the positional information of power equipment and power equipment.
In an embodiment of the present invention, the power equipment information that is associated with weather radar warning module or other non-electricity equipment of described power equipment resource allocation database purchase; Described power equipment information resource database stores the related information between associated power equipment, and this related information comprises the power equipment information of annexation, connected mode and associated power equipment between associated power equipment; Described power equipment landform resource database store power equipment geography information electronic chart, comprises the latitude and longitude information of power equipment; Described weather information database stores current climate parameter information electronic chart, comprises latitude and longitude information and the distributed areas range information of climate parameter distribution.
In an embodiment of the present invention, described meteorological alarm command comprises the weather radar warning module id information of described weather radar warning module; Described power equipment information comprises the positional information of the id information of power equipment, the type information of power equipment and power equipment.
In an embodiment of the present invention, described meteorological alarm level is divided into regular grade, early warning level and disaster level.
In an embodiment of the present invention, described GIS module is in the process of drawing described power equipment weather geography information electronic chart, a meteorological alarm level inquiry instruction is sent to described central data processing module, and draw power equipment weather geography information electronic chart according to the meteorological alarm level correspondence that described central data processing module returns, if and the meteorological alarm level returned is early warning level or disaster level, then by changing power equipment weather geography information electronic chart mesoclimate parameter distribution regional extent color, in order to point out schedule workers.
In an embodiment of the present invention, the electric power equipment on-site environment current climate situation of required monitoring comprises: rainfall, hail, thunder and lightning and wind speed; Described rainfall comprises: light rain, moderate rain, heavy rain and heavy rain; Described thunder and lightning comprises common thunder and lightning and strong thunder and lightning; Described wind speed comprises: less than 8 grades, 8 grades to 10 grades strong wind and 10 grades to 12 grades strong wind.
In an embodiment of the present invention, described power equipment comprises: major network transformer station, cable, logic shaft tower and mesolow distribution net equipment.
Compared to prior art, the present invention has following beneficial effect: a kind of electrical network early radar warning method based on GIS proposed by the invention, by weather radar system and generalized information system are organically combined, climate parameter information and power equipment terrain information are combined, provide a kind of mode can inquiring about electric power equipment on-site amblent air temperature situation intuitively, be very easy to the judgement that band degree personnel affect power equipment accidental pollution event weather, facilitate Search and Orientation to affected power equipment, for the equipment that may break down carries out load transfer plan or carry out repairing providing the preparatory stage, substantially increase electric power netting safe running level, reduce network load loss.
Accompanying drawing explanation
Fig. 1 is a kind of connection diagram based on modules in the electrical network early radar warning method of GIS in the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is specifically described.
The invention provides a kind of electrical network early radar warning method based on GIS, as shown in Figure 1, comprise a weather radar warning module, described weather radar warning module is for monitoring the current climate situation of electric power equipment on-site environment, and by analyzing the current climate parameter information obtained, judge the meteorological alarm level of current climate situation; Described weather radar warning module is according to the meteorological alarm level of current climate situation, corresponding generation one meteorological alarm command, and be sent to a central data processing module, and current climate parameter information is stored to a weather information database by described weather radar warning module;
Described central data processing module generates an association power equipment information inquiry instruction according to described meteorological alarm command correspondence, and this association power equipment information inquiry instruction is sent to a central data sampling module; Described central data sampling module is according to this association power equipment information inquiry instruction, inquire about from a power equipment resource allocation database and obtain the power equipment information with described weather radar warning module associated power equipment, and this power equipment information is sent to described central data processing module; Described central data processing module generates a power equipment related information query statement according to this power equipment information correspondence, inquire about from a power equipment information resource database through described central data sampling module and obtain the power equipment related information of this power equipment, and this power equipment related information is sent to described central data processing module; Described central data processing module generates power equipment terrain information query statement according to described power equipment information and described power equipment related information correspondence, inquire about through a power equipment landform resource database correspondence and obtain power equipment terrain information, and this power equipment terrain information is sent to a GIS module; Described central data processing module obtains current climate parameter information according to described meteorological alarm command in a weather information database, and this current climate parameter information is sent to described GIS module;
The Computer Image Processing module that described GIS module configures in this GIS module and geographic information processing module, according to receiving described power equipment terrain information and described current climate parameter information, power equipment weather geography information electronic chart is drawn power equipment and current climate situation and shows respectively, and the power equipment weather geography information electronic chart of drafting is stored to a power equipment climate database; Schedule workers provides power equipment weather geography information electronic chart by GIS module described in real-time follow-up, knows the current climate situation of electric power equipment on-site environment.
Further, in an embodiment, described weather radar warning module also comprises: weather radar data for communication acquisition module, weather radar data for communication processing module and weather radar early warning discrimination module; Described weather radar data for communication acquisition module, for gathering the current climate situation of electric power equipment on-site environment, obtains current climate parameter information, and is sent to described weather radar data for communication processing module; Current climate parameter information is stored to described weather information database by described weather radar data for communication processing module, and this current climate parameter information is sent to described weather radar early warning discrimination module; The analysis of described weather radar early warning discrimination module judges the meteorological alarm level that described current climate parameter information is corresponding, generates meteorological alarm command and is sent to described central data processing module.
Further, in an embodiment, described GIS module is also connected with a dispatching terminal enquiry module; Schedule workers is by the current climate situation of the described type information of dispatching terminal enquiry module power equipment, the positional information of power equipment and power equipment, further, the electric power equipment on-site environment current climate situation of required monitoring comprises: rainfall, hail, thunder and lightning and wind speed; Described rainfall comprises: light rain, moderate rain, heavy rain and heavy rain; Described thunder and lightning comprises common thunder and lightning and strong thunder and lightning; Described wind speed comprises: less than 8 grades, 8 grades to 10 grades strong wind and 10 grades to 12 grades strong wind; Further, described power equipment comprises: major network transformer station, cable, logic shaft tower and mesolow distribution net equipment, dispatcher can pay close attention to and real-time tracking system gathers the real-time condition under the diastrous weather of the power equipment, and improves the disaster prevention ability of traffic department.
In the present embodiment, the GIS module adopted is a kind of FlashGIS platform based on domesticize EPGIS platform and Flex technology, FlashGIS platform is applied based on pyramidal multilayer tile map, Flex is utilized to realize the basic application of electronic chart in the advantage that image procossing and vector graphics are drawn, what comprise map draws the basic operations such as frame convergent-divergent, roaming, measurement, highlighted display, legend, quick position, realizes multiple layer dynamic load application such as map vector, striograph, electrical network figure, annotation, thematic map by chart engage.Utilize the space geometry analysis such as some buffering, circle, rectangle, polygon of production domesticization EPGIS platform, by the space querying function of the grid equipment attribute of GIS platform, realize the attribute data of grid equipment and spatial information bidirectional inquiry location advanced analysis, carry out fast search for the electrical network spatial data in the diastrous weather geographic range of radar detection and spatial analysis provides powerful engine.And the early radar warning information that combination obtains sets up electrical network hazard model Component Gallery, Hazard Meteorological information retrieval is carried out to whole electrical network, the weather environment situation of real-time display each position and health value, the status of electric power of reflection position, judges the disaster loss grade of its position.Utilize and realize multiple disaster special topic chart and be attached in map carrying out GIS application from package assembling.
Further, in an embodiment, the power equipment information that is associated with weather radar warning module or other non-electricity equipment of described power equipment resource allocation database purchase; Described power equipment information resource database stores the related information between associated power equipment, and this related information comprises the power equipment information of annexation, connected mode and associated power equipment between associated power equipment; Described power equipment landform resource database store power equipment geography information electronic chart, comprises the latitude and longitude information of power equipment; Described weather information database stores current climate parameter information electronic chart, comprises latitude and longitude information and the distributed areas range information of climate parameter distribution.
Further, in an embodiment, described meteorological alarm command comprises the weather radar warning module id information of described weather radar warning module; Described power equipment information comprises the positional information of the id information of power equipment, the type information of power equipment and power equipment.
Further, in an embodiment, described meteorological alarm level is divided into regular grade, early warning level and disaster level, described GIS module is in the process of drawing described power equipment weather geography information electronic chart, a meteorological alarm level inquiry instruction is sent to described central data processing module, and draw power equipment weather geography information electronic chart according to the meteorological alarm level correspondence that described central data processing module returns, if and the meteorological alarm level returned is early warning level or disaster level, then by changing power equipment weather geography information electronic chart mesoclimate parameter distribution regional extent color, in order to point out schedule workers, as being in the power equipment weather geography information electronic chart mesoclimate distributed areas scope of regular grade according to the difference of residing climate ranges, the color of regional is dead color, be in the power equipment weather geography information electronic chart mesoclimate distributed areas scope of regular grade according to the difference of residing climate ranges, the color of regional is light tone, early warning is provided by the bright schedule workers that is distinguished as secretly.
Be more than preferred embodiment of the present invention, all changes done according to technical solution of the present invention, when the function produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (9)
1. the electrical network early radar warning method based on GIS, it is characterized in that, comprise a weather radar warning module, described weather radar warning module is for monitoring the current climate situation of electric power equipment on-site environment, and by analyzing the current climate parameter information obtained, judge the meteorological alarm level of current climate situation; Described weather radar warning module is according to the meteorological alarm level of current climate situation, corresponding generation one meteorological alarm command, and be sent to a central data processing module, and current climate parameter information is stored to a weather information database by described weather radar warning module;
Described central data processing module generates an association power equipment information inquiry instruction according to described meteorological alarm command correspondence, and this association power equipment information inquiry instruction is sent to a central data sampling module; Described central data sampling module is according to this association power equipment information inquiry instruction, inquire about from a power equipment resource allocation database and obtain the power equipment information with described weather radar warning module associated power equipment, and this power equipment information is sent to described central data processing module; Described central data processing module generates a power equipment related information query statement according to this power equipment information correspondence, inquire about from a power equipment information resource database through described central data sampling module and obtain the power equipment related information of this power equipment, and this power equipment related information is sent to described central data processing module; Described central data processing module generates power equipment terrain information query statement according to described power equipment information and described power equipment related information correspondence, inquire about through a power equipment landform resource database correspondence and obtain power equipment terrain information, and this power equipment terrain information is sent to a GIS module; Described central data processing module obtains current climate parameter information according to described meteorological alarm command in a weather information database, and this current climate parameter information is sent to described GIS module;
The Computer Image Processing module that described GIS module configures in this GIS module and geographic information processing module, according to receiving described power equipment terrain information and described current climate parameter information, power equipment weather geography information electronic chart is drawn power equipment and current climate situation and shows respectively, and the power equipment weather geography information electronic chart of drafting is stored to a power equipment climate database; Schedule workers provides power equipment weather geography information electronic chart by GIS module described in real-time follow-up, knows the current climate situation of electric power equipment on-site environment.
2. a kind of electrical network early radar warning method based on GIS according to claim 1, is characterized in that: described weather radar warning module also comprises: weather radar data for communication acquisition module, weather radar data for communication processing module and weather radar early warning discrimination module; Described weather radar data for communication acquisition module, for gathering the current climate situation of electric power equipment on-site environment, obtains current climate parameter information, and is sent to described weather radar data for communication processing module; Current climate parameter information is stored to described weather information database by described weather radar data for communication processing module, and this current climate parameter information is sent to described weather radar early warning discrimination module; The analysis of described weather radar early warning discrimination module judges the meteorological alarm level that described current climate parameter information is corresponding, generates meteorological alarm command and is sent to described central data processing module.
3. a kind of electrical network early radar warning method based on GIS according to claim 1, is characterized in that: described GIS module is also connected with a dispatching terminal enquiry module; Schedule workers is by the current climate situation of the described type information of dispatching terminal enquiry module power equipment, the positional information of power equipment and power equipment.
4. a kind of electrical network early radar warning method based on GIS according to claim 1, is characterized in that: the power equipment information that described power equipment resource allocation database purchase is associated with weather radar warning module or other non-electricity equipment; Described power equipment information resource database stores the related information between associated power equipment, and this related information comprises the power equipment information of annexation, connected mode and associated power equipment between associated power equipment; Described power equipment landform resource database store power equipment geography information electronic chart, comprises the latitude and longitude information of power equipment; Described weather information database stores current climate parameter information electronic chart, comprises latitude and longitude information and the distributed areas range information of climate parameter distribution.
5. a kind of electrical network early radar warning method based on GIS according to claim 1 or 4, is characterized in that: described meteorological alarm command comprises the weather radar warning module id information of described weather radar warning module; Described power equipment information comprises the positional information of the id information of power equipment, the type information of power equipment and power equipment.
6. a kind of electrical network early radar warning method based on GIS according to claim 1, is characterized in that: described meteorological alarm level is divided into regular grade, early warning level and disaster level.
7. according to claim 2, a kind of electrical network early radar warning method based on GIS described in 4 or 6, it is characterized in that: described GIS module is in the process of drawing described power equipment weather geography information electronic chart, a meteorological alarm level inquiry instruction is sent to described central data processing module, and draw power equipment weather geography information electronic chart according to the meteorological alarm level correspondence that described central data processing module returns, if and the meteorological alarm level returned is early warning level or disaster level, then by changing power equipment weather geography information electronic chart mesoclimate parameter distribution regional extent color, in order to point out schedule workers.
8. a kind of electrical network early radar warning method based on GIS according to claim 1, is characterized in that, the electric power equipment on-site environment current climate situation of required monitoring comprises: rainfall, hail, thunder and lightning and wind speed; Described rainfall comprises: light rain, moderate rain, heavy rain and heavy rain; Described thunder and lightning comprises common thunder and lightning and strong thunder and lightning; Described wind speed comprises: less than 8 grades, 8 grades to 10 grades strong wind and 10 grades to 12 grades strong wind.
9. a kind of electrical network early radar warning method based on GIS according to claim 5, it is characterized in that, described power equipment comprises: major network transformer station, cable, logic shaft tower and mesolow distribution net equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510199892.7A CN104808260A (en) | 2015-04-25 | 2015-04-25 | Power gird radar early warning method based on GIS |
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| CN201510199892.7A CN104808260A (en) | 2015-04-25 | 2015-04-25 | Power gird radar early warning method based on GIS |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427019A (en) * | 2015-10-30 | 2016-03-23 | 国网河南省电力公司电力科学研究院 | Meteorological associated power transmission line risk difference evaluation method |
| CN108388705A (en) * | 2018-01-31 | 2018-08-10 | 成都能通科技有限公司 | A kind of secondary radar analogue system and software systems based on FlexRIO |
| CN109901242A (en) * | 2017-12-07 | 2019-06-18 | 杭州真气环保科技有限公司 | A kind of compound scheduling early warning system of wind field pollutant |
| CN112347209A (en) * | 2020-10-23 | 2021-02-09 | 国网新疆电力有限公司巴州供电公司 | Power grid map |
| CN113011700A (en) * | 2021-02-02 | 2021-06-22 | 中国地质调查局油气资源调查中心 | Method for evaluating natural gas hydrate resources in frozen soil region |
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| CN103033855A (en) * | 2012-12-12 | 2013-04-10 | 江苏省电力公司电力科学研究院 | Grid meteorological disaster monitoring and early warning system |
| CN103337133A (en) * | 2013-06-14 | 2013-10-02 | 广东电网公司中山供电局 | System and method for power grid thunderstorm disaster early warning based on recognition and forecast |
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| CN103033855A (en) * | 2012-12-12 | 2013-04-10 | 江苏省电力公司电力科学研究院 | Grid meteorological disaster monitoring and early warning system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105427019A (en) * | 2015-10-30 | 2016-03-23 | 国网河南省电力公司电力科学研究院 | Meteorological associated power transmission line risk difference evaluation method |
| CN105427019B (en) * | 2015-10-30 | 2017-07-14 | 国网河南省电力公司电力科学研究院 | A kind of geographical meteorological related transmission line of electricity risk difference evaluation method |
| CN109901242A (en) * | 2017-12-07 | 2019-06-18 | 杭州真气环保科技有限公司 | A kind of compound scheduling early warning system of wind field pollutant |
| CN108388705A (en) * | 2018-01-31 | 2018-08-10 | 成都能通科技有限公司 | A kind of secondary radar analogue system and software systems based on FlexRIO |
| CN112347209A (en) * | 2020-10-23 | 2021-02-09 | 国网新疆电力有限公司巴州供电公司 | Power grid map |
| CN113011700A (en) * | 2021-02-02 | 2021-06-22 | 中国地质调查局油气资源调查中心 | Method for evaluating natural gas hydrate resources in frozen soil region |
| CN113011700B (en) * | 2021-02-02 | 2023-12-15 | 中国地质调查局油气资源调查中心 | Natural gas hydrate resource evaluation method in frozen soil area |
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Application publication date: 20150729 |