CN104951492A - Method and system for professionally monitoring and warning weather for wind farms on basis of GIS (geographic information system) of power grid - Google Patents
Method and system for professionally monitoring and warning weather for wind farms on basis of GIS (geographic information system) of power grid Download PDFInfo
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- CN104951492A CN104951492A CN201410704646.8A CN201410704646A CN104951492A CN 104951492 A CN104951492 A CN 104951492A CN 201410704646 A CN201410704646 A CN 201410704646A CN 104951492 A CN104951492 A CN 104951492A
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The invention discloses a method and a system for professionally monitoring and warning weather for wind farms on the basis of a GIS (geographic information system) of a power grid. The method includes positioning coordinates of weather monitoring stations in a GIS platform of the power grid, transforming the coordinates to display weather monitoring and warning positioning information of the weather monitoring stations in GIS maps of the power grid and creating weather monitoring and warning positioning information chart layers; creating power grid equipment chart layers of the wind farms; matching and correlating the weather monitoring and warning positioning information chart layers with the power grid equipment chart layers of the wind farms, displaying weather information for power grid equipment of the wind farms in real time and analyzing and displaying warning for weather disasters. The method and the system have the advantages that occurrence and development of disastrous weather such as typhoon, rainstorm and strong convection can be visually and comprehensively monitored in real time for the power grid equipment of the wind farms and the like, movement and evolution of systems of the weather can be tracked, and analysis bases can be provided for predicting and forecasting the disastrous weather.
Description
Technical field
The present invention relates to the weather warning field of electric system, be specifically related to based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning and system.
Background technology
Along with China's wind-power electricity generation, thermal power generation are flourish fast, can for power supply source with wind-powered electricity generation, the required energy is provided by wind energy.Wind power generation or wind-power electricity generation.Belong to regenerative resource, clean energy resource.Wind-power electricity generation is the important form of Wind Power Utilization, and wind energy is renewable, pollution-free, that energy is large, prospect the is wide energy.Recognize from State Grid Corporation of China, in June, 2012, China's grid connected wind power reaches 5,258 ten thousand kilowatts, and exceeding the U.S. becomes the first in the world wind-powered electricity generation big country.The ability that China's bulk power grid runs large wind-powered electricity generation enters world lead level, makes outstanding contributions for China seizes new forms of energy strategic industry development first chance, reply Global climate change etc.
But the extreme weather such as sleet and snow ice, typhoon, strong convection frequently occurs in recent years, causes serious harm and loss to electric power facilities such as wind energy turbine set genset.The region of meteorological disaster is strong, judges that the time is short, and its degree of strength, influence time, coverage are also variant on impacts such as wind energy turbine set grid equipment, operations.Weather information is as the independent information in network system, be not combined with power network GIS platform system, often only obtain weather information, but cannot associate with network system, also just can not be timely, accurate acquisition meteorological disaster, to grid equipment, runs the impact that brings, makes meteorologically not have corresponding forewarning function to electrical network.Along with operation of power networks and emergency disposal more and more higher to meteorological technical support demands such as real-time weather information, all kinds of disaster monitoring early warning, need the electrical network weather monitoring forecasting and warning ability improving wind energy turbine set electric power facility badly.On the other hand, electrical network is simple to weather information obtain manner, and accuracy and applicability are not high.Lack associating of weather information and wind energy turbine set grid equipment.
Summary of the invention
For solving the deficiency that prior art exists, the invention discloses based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning and system, wind energy turbine set grid equipment is combined with meteorological element information, the equipment such as wind power generating set and power system operating mode association weather data, accurately analyze and research, by the application to weather data, improve the precision of operation of power networks forecasting and warning, effectively reduce emergency resources waste.Achieve the generation for the diastrous weather such as typhoon, heavy rain, strong convection of wind energy turbine set grid equipment and development Real-Time Monitoring directly perceived and omnibearing, and follow the trail of motion and the differentiation of this kind of weather system, for prediction diastrous weather provides analysis foundation.
For achieving the above object, concrete scheme of the present invention is as follows:
Based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, comprise following methods:
Step one: in power network GIS platform, coordinate setting is carried out to weather monitoring station, and by coordinate conversion, the weather monitoring of weather monitoring station, early warning locating information are shown in power grid GIS map, set up weather monitoring and early warning locating information layer;
Step 2: complete the wind energy turbine set geographic coordinate to wind energy turbine set grid equipment, ruuning situation combing, in power network GIS platform, coordinate setting is carried out to wind energy turbine set grid equipment, by coordinate conversion by wind energy turbine set grid equipment information displaying in power grid GIS map, set up wind energy turbine set grid equipment layer;
Step 3: weather monitoring and early warning locating information layer are mated with wind energy turbine set grid equipment layer and associates, realize showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
Coordinate transformation method in described step one is: first carry out calibrating coordinates according to the weather monitoring of weather monitoring station and early warning locating information, again by the weather monitoring of weather monitoring station and early warning locating information by 16 system converted coordinates, then convert scale-of-two coordinate system further to the weather monitoring of weather monitoring station and early warning locating information navigated in power grid GIS map.
In described step 2, coordinate transformation method is: first carry out calibrating coordinates according to the geographic coordinate information of wind energy turbine set grid equipment, again by the geographic coordinate information of wind energy turbine set grid equipment by 16 system converted coordinates, then convert scale-of-two coordinate system further to the geographic coordinate information of wind energy turbine set grid equipment navigated in power grid GIS map.
The method for building up of described weather monitoring and early warning locating information layer is: the coordinate information in GIS map according to weather monitoring in weather monitoring station and early warning locating information, sets up corresponding weather monitoring and early warning locating information layer in GIS map.
The method for building up of described wind energy turbine set grid equipment layer is: the geographic coordinate comprising wind energy turbine set grid equipment in power network GIS platform, the coordinate information of wind energy turbine set grid equipment is directly exported in GIS map by power network GIS platform, in GIS map, sets up corresponding wind energy turbine set grid equipment layer according to the coordinate information of wind energy turbine set grid equipment.
Weather monitoring and early warning locating information layer and wind energy turbine set grid equipment layer are carried out coupling association, specifically comprise: real-time weather monitoring and early warning locating information and wind energy turbine set grid equipment data are carried out integrated and shared, with chart, histogram, Line Chart form, displaying analysis is carried out to wind energy turbine set grid equipment real-time weather information.
Based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, comprising:
Weather monitoring and early warning locating information layer set up module, for carrying out coordinate setting to weather monitoring station in power network GIS platform, and by coordinate conversion, the weather monitoring of weather monitoring station, early warning locating information are shown in power grid GIS map, set up weather monitoring and early warning locating information layer;
Wind energy turbine set grid equipment layer sets up module, for completing wind energy turbine set geographic coordinate to wind energy turbine set grid equipment, ruuning situation combing, in power network GIS platform, coordinate setting is carried out to wind energy turbine set grid equipment, by coordinate conversion by wind energy turbine set grid equipment information displaying in power grid GIS map, set up wind energy turbine set grid equipment layer;
Coupling relating module, associating for weather monitoring and early warning locating information layer being mated with wind energy turbine set grid equipment layer, realizing showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
Described weather monitoring and early warning locating information layer set up the coordinate conversion in module, for first carrying out calibrating coordinates according to the weather monitoring of weather monitoring station and early warning locating information, again by the weather monitoring of weather monitoring station and early warning locating information by 16 system converted coordinates, then convert scale-of-two coordinate system further to the weather monitoring of weather monitoring station and early warning locating information navigated in power grid GIS map.
Described wind energy turbine set grid equipment layer sets up the coordinate conversion in module, calibrating coordinates is carried out for the geographic coordinate information first according to wind energy turbine set grid equipment, again by the geographic coordinate information of wind energy turbine set grid equipment by 16 system converted coordinates, then convert scale-of-two coordinate system further to the geographic coordinate information of wind energy turbine set grid equipment navigated in power grid GIS map.
Described weather monitoring and early warning locating information layer set up module, are specially: the coordinate information in GIS map according to weather monitoring in weather monitoring station and early warning locating information, set up corresponding weather monitoring and early warning locating information layer in GIS map.
Described wind energy turbine set grid equipment layer sets up module, be specially: the geographic coordinate comprising wind energy turbine set grid equipment in power network GIS platform, the coordinate information of wind energy turbine set grid equipment is directly exported in GIS map by power network GIS platform, in GIS map, sets up corresponding wind energy turbine set grid equipment layer according to the coordinate information of wind energy turbine set grid equipment.
Weather monitoring and early warning locating information layer are mated with wind energy turbine set grid equipment layer and associates, realize showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
Based on the wind energy turbine set power equipment weather monitoring of power network GIS platform, forecasting and warning method, the important grid equipments such as wind energy turbine set genset are associated with real-time weather information, when disaster occurs, the very first time grasps the current weather information of grid equipment, promotes wind energy turbine set grid equipment to extreme weather and disaster emergency capability.
Beneficial effect of the present invention:
1, by Real-Time Monitoring and the weather forecast result of satellite, radar, weather station, before meteorological disaster occurs, by systems axiol-ogy forecasting and warning mode, in time for wind energy turbine set issues disaster early-warning information, to strengthen the initiative of wind energy turbine set reply meteorological disaster, effectively avoid or reduce the loss that meteorological disaster causes.
2, the wind farm meteorological based on power network GIS platform is monitored, the important grid equipments such as wind energy turbine set associate with real-time weather information by forecasting and warning method, when disaster occurs, the very first time grasps the current weather information of grid equipment, promotes wind energy turbine set to extreme weather and disaster emergency capability.
3, the generation for the diastrous weather such as typhoon, heavy rain, strong convection of the grid equipments such as wind energy turbine set and development Real-Time Monitoring directly perceived and omnibearing is achieved, and follow the trail of motion and the differentiation of this kind of weather system, for prediction diastrous weather provides analysis foundation.
Accompanying drawing explanation
Fig. 1 is weather monitoring early warning process flow diagram of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, comprise the following steps:
(1) in power network GIS platform, coordinate setting is carried out to weather monitoring station, weather monitoring, early warning locating information are shown in power grid GIS map, set up meteorological layer;
(2) complete the whole province's wind energy turbine set geographic coordinate, ruuning situation combing, apparatus for establishing layer;
(3) weather monitoring and early warning locating information layer are mated with wind energy turbine set grid equipment coordinate information layer associate, realize showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
Described step (1) is set up in power network GIS platform and is carried out coordinate setting to weather monitoring station, weather monitoring, early warning locating information is shown in power grid GIS map, sets up meteorological layer.
Be created as in described step (2) the whole province's wind energy turbine set geographic coordinate, ruuning situation combing location, set up wind farm device layer.
Based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, comprising:
Weather monitoring and early warning locating information layer set up module, for carrying out coordinate setting to weather monitoring station in power network GIS platform, and by coordinate conversion, the weather monitoring of weather monitoring station, early warning locating information are shown in power grid GIS map, set up weather monitoring and early warning locating information layer;
Wind energy turbine set grid equipment layer sets up module, for completing wind energy turbine set geographic coordinate to wind energy turbine set grid equipment, ruuning situation combing, in power network GIS platform, coordinate setting is carried out to wind energy turbine set grid equipment, by coordinate conversion by wind energy turbine set grid equipment information displaying in power grid GIS map, set up wind energy turbine set grid equipment layer;
Coupling relating module, associating for weather monitoring and early warning locating information layer being mated with wind energy turbine set grid equipment layer, realizing showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
Described weather monitoring and early warning locating information layer set up the coordinate conversion in module, for first carrying out calibrating coordinates according to the weather monitoring of weather monitoring station and early warning locating information, again by the weather monitoring of weather monitoring station and early warning locating information by 16 system converted coordinates, then convert scale-of-two coordinate system further to the weather monitoring of weather monitoring station and early warning locating information navigated in power grid GIS map.
Described wind energy turbine set grid equipment layer sets up the coordinate conversion in module, calibrating coordinates is carried out for the geographic coordinate information first according to wind energy turbine set grid equipment, again by the geographic coordinate information of wind energy turbine set grid equipment by 16 system converted coordinates, then convert scale-of-two coordinate system further to the geographic coordinate information of wind energy turbine set grid equipment navigated in power grid GIS map.
Described weather monitoring and early warning locating information layer set up module, are specially: the coordinate information in GIS map according to weather monitoring in weather monitoring station and early warning locating information, set up corresponding weather monitoring and early warning locating information layer in GIS map.
Described wind energy turbine set grid equipment layer sets up module, be specially: the geographic coordinate comprising wind energy turbine set grid equipment in power network GIS platform, the coordinate information of wind energy turbine set grid equipment is directly exported in GIS map by power network GIS platform, in GIS map, sets up corresponding wind energy turbine set grid equipment layer according to the coordinate information of wind energy turbine set grid equipment.
The major weather disaster factor affecting wind energy turbine set safe operation has thunderstorm, typhoon, accumulated ice, extreme low temperature and sandstorm.According to the meteorological Real-Time Monitoring of weather monitoring station, in conjunction with Shandong topography and power network GIS platform equipment drawing layer data, analyze thunderstorm in summer, typhoon, winter extreme low temperature, the impact that Spring Sand-dust Storm and atmospheric density are powered on equipment such as wind energy turbine set Wind turbines, and carry out disaster alarm in time, reduce emergency resources waste, guarantee equipment personal security.
The present invention establishes based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning.Meteorological Real-time Monitoring Data is combined with wind energy turbine set electrical network facilities, Real-Time Monitoring wind energy turbine set outer environment state, greatly improves range and the precision of power network monitoring.Be support with power network GIS platform, accurately location can be realized to the various wind energy turbine set electric power facility of the whole province, set up basic electrical network geography information layer.On the other hand, by meteorological Real-Time Monitoring and early warning information access GIS platform, meteorological layer is set up.By to weather monitoring point location association wind energy turbine set power equipment, directly perceived, convenient, interactive information inquiry and search function can be realized, show the data of enforcement to emergency personnel.
Claims (10)
1., based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, it is characterized in that, comprise following methods:
Step one: in power network GIS platform, coordinate setting is carried out to weather monitoring station, and by coordinate conversion, the weather monitoring of weather monitoring station, early warning locating information are shown in power grid GIS map, set up weather monitoring and early warning locating information layer;
Step 2: complete the wind energy turbine set geographic coordinate to wind energy turbine set grid equipment, ruuning situation combing, in power network GIS platform, coordinate setting is carried out to wind energy turbine set grid equipment, by coordinate conversion by wind energy turbine set grid equipment information displaying in power grid GIS map, set up wind energy turbine set grid equipment layer;
Step 3: weather monitoring and early warning locating information layer are mated with wind energy turbine set grid equipment layer and associates, realize showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
2. as claimed in claim 1 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, it is characterized in that, coordinate transformation method in described step one is: first carry out calibrating coordinates according to the weather monitoring of weather monitoring station and early warning locating information, again by the weather monitoring of weather monitoring station and early warning locating information by 16 system converted coordinates, then convert scale-of-two coordinate system further to the weather monitoring of weather monitoring station and early warning locating information navigated in power grid GIS map.
3. as claimed in claim 1 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, it is characterized in that, in described step 2, coordinate transformation method is: first carry out calibrating coordinates according to the geographic coordinate information of wind energy turbine set grid equipment, again by the geographic coordinate information of wind energy turbine set grid equipment by 16 system converted coordinates, then convert scale-of-two coordinate system further to the geographic coordinate information of wind energy turbine set grid equipment navigated in power grid GIS map.
4. as claimed in claim 1 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, it is characterized in that, the method for building up of described weather monitoring and early warning locating information layer is: the coordinate information in GIS map according to weather monitoring in weather monitoring station and early warning locating information, sets up corresponding weather monitoring and early warning locating information layer in GIS map.
5. as claimed in claim 1 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and method for early warning, it is characterized in that, the method for building up of described wind energy turbine set grid equipment layer is: the geographic coordinate comprising wind energy turbine set grid equipment in power network GIS platform, the coordinate information of wind energy turbine set grid equipment is directly exported in GIS map by power network GIS platform, in GIS map, sets up corresponding wind energy turbine set grid equipment layer according to the coordinate information of wind energy turbine set grid equipment.
6., based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, it is characterized in that, comprising:
Weather monitoring and early warning locating information layer set up module, for carrying out coordinate setting to weather monitoring station in power network GIS platform, and by coordinate conversion, the weather monitoring of weather monitoring station, early warning locating information are shown in power grid GIS map, set up weather monitoring and early warning locating information layer;
Wind energy turbine set grid equipment layer sets up module, for completing wind energy turbine set geographic coordinate to wind energy turbine set grid equipment, ruuning situation combing, in power network GIS platform, coordinate setting is carried out to wind energy turbine set grid equipment, by coordinate conversion by wind energy turbine set grid equipment information displaying in power grid GIS map, set up wind energy turbine set grid equipment layer;
Coupling relating module, associating for weather monitoring and early warning locating information layer being mated with wind energy turbine set grid equipment layer, realizing showing the early warning analysis of wind energy turbine set grid equipment weather information real-time exhibition, meteorological disaster.
7. as claimed in claim 6 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, it is characterized in that, described weather monitoring and early warning locating information layer set up the coordinate conversion in module, for first carrying out calibrating coordinates according to the weather monitoring of weather monitoring station and early warning locating information, again by the weather monitoring of weather monitoring station and early warning locating information by 16 system converted coordinates, then convert scale-of-two coordinate system further to the weather monitoring of weather monitoring station and early warning locating information navigated in power grid GIS map.
8. as claimed in claim 6 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, it is characterized in that, described wind energy turbine set grid equipment layer sets up the coordinate conversion in module, calibrating coordinates is carried out for the geographic coordinate information first according to wind energy turbine set grid equipment, again by the geographic coordinate information of wind energy turbine set grid equipment by 16 system converted coordinates, then convert scale-of-two coordinate system further to the geographic coordinate information of wind energy turbine set grid equipment navigated in power grid GIS map.
9. as claimed in claim 6 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, it is characterized in that, described weather monitoring and early warning locating information layer set up module, be specially: the coordinate information in GIS map according to weather monitoring in weather monitoring station and early warning locating information, in GIS map, set up corresponding weather monitoring and early warning locating information layer.
10. as claimed in claim 6 based on the monitoring of power grid GIS wind energy turbine set Professional Meteorological and early warning system, it is characterized in that, described wind energy turbine set grid equipment layer sets up module, be specially: the geographic coordinate comprising wind energy turbine set grid equipment in power network GIS platform, the coordinate information of wind energy turbine set grid equipment is directly exported in GIS map by power network GIS platform, in GIS map, sets up corresponding wind energy turbine set grid equipment layer according to the coordinate information of wind energy turbine set grid equipment.
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| CN105162120A (en) * | 2015-10-08 | 2015-12-16 | 南京南瑞继保电气有限公司 | Web-GIS-based real-time geographical tidal current display method of large power grid |
| CN105891784A (en) * | 2016-04-11 | 2016-08-24 | 中国民航大学 | Wind turbine orientation estimation method during radar wind power farm clutter suppression |
| CN107989753A (en) * | 2017-12-06 | 2018-05-04 | 北京天润新能投资有限公司 | A kind of wind power plant wind power generating set monitoring system and monitoring method based on exploitation map |
| CN109063975A (en) * | 2018-07-11 | 2018-12-21 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of electric power microclimate disaster monitoring and prior-warning device |
| CN110864727A (en) * | 2018-10-18 | 2020-03-06 | 国网山东省电力公司应急管理中心 | GIS power grid fine early warning system based on cable sensor |
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| CN104951492B (en) | 2017-09-15 |
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