CN104917055A - Lightning early warning based early discharge lightning arrester and lightning environment warning system thereof - Google Patents
Lightning early warning based early discharge lightning arrester and lightning environment warning system thereof Download PDFInfo
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- CN104917055A CN104917055A CN201510348349.9A CN201510348349A CN104917055A CN 104917055 A CN104917055 A CN 104917055A CN 201510348349 A CN201510348349 A CN 201510348349A CN 104917055 A CN104917055 A CN 104917055A
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Abstract
The invention discloses a lightning early warning based early discharge lightning arrester and a lightning environment warning system thereof. The lightning environment warning system comprises an atmospheric electrograph, an atmospheric electric field measurement discrimination apparatus, a lightning early warning record apparatus, a point discharging apparatus, an acousto-optical warning apparatus, a communication module, a remote monitoring system and a lightning environment parameter sampling apparatus. The atmospheric electrograph, the atmospheric electric field measurement discrimination apparatus and the lightning early warning record apparatus are connected in sequence; the point discharging device and the acousto-optical warning apparatus are respectively connected with the lightning early warning record apparatus; the point discharging apparatus is matched with the early discharge lightning arrester; the atmospheric electrograph and the early discharge lightning arrester are combined to form a whole. The lightning early warning based early discharge lightning arrester and the lightning environment warning system thereof can give an early warning, achieve active lightning receipt and on-site warning, improve the accuracy and stability of the point discharging actively generated by the early discharge lightning arrester and guarantee the safety of personnel and property.
Description
Technical field
The present invention relates to a kind of discharge lightning rod ahead of time based on Lightning Warning and thunder and lightning environment warning system thereof.
Background technology
Connect according to thunder and lightning and dodge theory, when thunder and lightning cloud layer is formed, between ground and cloud layer, produce the electric field that an electric field strength can reach more than 5KV/M; Thus make the protruding part in ground or metal parts start to occur corona discharge.After thunder and lightning cloud layer is formed, thunder and lightning cloud layer electric charge produces descending leader charge, descending leader charge moves earthward with stepped-style, the electric charge that descending leader carries makes ground form highfield, under electric field action, lightning rod produces corona discharge and forms up leader charge, the lightning rod on ground is electrically connected with the earth ground connection basis, upward leader is upwards propagated and is joined with thundercloud layer descending leader, and develop into lightning over the ground, the passage that conducting lightning currents is formed by lightning rod and earthing device, introduces grounding system and releases greatly by lightning current.Traditional lightning rod is according to this principle, under electric field action, the most advanced and sophisticated metal electron of lightning rod being arranged on relative eminence flees from the up leader charge of generation, and rely on terminal height advantage to take the lead in connecing sudden strain of a muscle with descending leader charge junction formation, place one's entire reliance upon most advanced and sophisticated corona phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and can gives warning in advance, initiatively connect sudden strain of a muscle and onsite alarming, on the basis of application atmospheric electric field detector, improve the Stability and veracity that discharge lightning rod ahead of time initiatively produces point discharge, sound and light alarm is made to the personnel of lightning rod scope of activities, the discharge lightning rod ahead of time of support personnel and property safety and thunder and lightning environment warning system thereof simultaneously.
For solving the problem, the present invention adopts following technical scheme:
A kind of discharge lightning rod ahead of time based on Lightning Warning and thunder and lightning environment warning system thereof, comprise atmospheric electric field detector, atmospheric electric field measures discriminating gear, Lightning Warning tape deck, point discharge device, acoustic-optic alarm, communication module, remote supervision system and thunder and lightning environmental parameter sampling apparatus, described atmospheric electric field detector, atmospheric electric field is measured discriminating gear and is connected successively with Lightning Warning tape deck, described point discharge device is connected with Lightning Warning tape deck respectively with acoustic-optic alarm, described point discharge device collocation has discharge lightning rod ahead of time, described thunder and lightning environmental parameter sampling apparatus is connected with Lightning Warning tape deck, described communication module is connected with Lightning Warning tape deck, described remote supervision system is connected with communication module, described atmospheric electric field detector and discharge lightning rod ahead of time are combined into an entirety.
Further, described atmospheric electric field is measured discriminating gear and is made based on the tracking of the variation tendency to atmospheric electric field measured value the judgement whether thunder and lightning occurs.
Further, whether there is the judged result of thunder and lightning for driving generation and the sound and light alarm of discharge lightning rod ahead of time discharging in advance.
Further, described point discharge device sets up the individual separate most advanced and sophisticated atmospherical discharges gap of 2-8.
By introducing communication module, in conjunction with internet system application, the remote online lightning monitoring system based on lightning rod of the present invention can be formed.
The invention has the beneficial effects as follows: construct the lightening alarm discriminating gear based on based on atmospheric electric field Strength Changes and atmospheric electric field rate of change, to judge that the thunder and lightning that whether has among a small circle at lightning rod place of the present invention occurs, when thunder and lightning may be there is, send the imminent acousto-optic warning of thunder and lightning, and by point discharge device of the present invention, air near ionization lightning rod tip, accelerate the generation of the most advanced and sophisticated corona phenomenon of lightning rod, lightning rod is made to connect sudden strain of a muscle in advance, the protection range of effective increase lightning rod, record connects sudden strain of a muscle parameter simultaneously, and also introduce communication module, a lightning monitoring system is constituted by internet system.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of a kind of discharge lightning rod ahead of time based on Lightning Warning of the present invention and thunder and lightning environment warning system thereof.
Fig. 2 is the mounting structure figure of a kind of discharge lightning rod ahead of time based on Lightning Warning of the present invention and thunder and lightning environment warning system thereof.
Fig. 3 is the discharge lightning rod ahead of time structure chart of a kind of discharge lightning rod ahead of time based on Lightning Warning of the present invention and thunder and lightning environment warning system thereof.
Fig. 4 is the algorithm schematic diagram of a kind of discharge lightning rod ahead of time based on Lightning Warning of the present invention and thunder and lightning environment warning system thereof.
Embodiment
Consult shown in Fig. 1-4, a kind of discharge lightning rod ahead of time based on Lightning Warning and thunder and lightning environment warning system thereof, comprise atmospheric electric field detector 1, atmospheric electric field measures discriminating gear 2, Lightning Warning tape deck 3, point discharge device 4, acoustic-optic alarm 5, communication module 6, remote supervision system 7 and thunder and lightning environmental parameter sampling apparatus 8, described point discharge device 4 collocation has discharge lightning rod ahead of time 15, it mainly includes main pin 9, side pin 10, triggering signal 1, triggering signal 2 12 and solar cell 13, described main pin 9 and side pin 10 are placed in top, form most advanced and sophisticated atmospherical discharges gap, described main pin 9 is through is connected to ground network (not shown), described main pin 9 collocation has high pressure generator 14, secondary one end of described high pressure generator 14 is connected with main pin 9, the other end is connected with side pin 10, be connected to after the primary series reverse-blocking tetrode thyristor of described high pressure generator 14 on solar cell 13, reverse-blocking tetrode thyristor is triggered by the triggering signal 1 of warning device, or the triggering signal 2 12 of being collected by pre-arcing pin self-energy triggers, solar cell 13 can share with Lightning Warning tape deck 3, be installed on Lightning Warning tape deck 3, described atmospheric electric field detector 1, atmospheric electric field is measured discriminating gear 2 and is connected successively with Lightning Warning tape deck 3, described point discharge device 4 is connected with Lightning Warning tape deck 3 respectively with acoustic-optic alarm 5, described thunder and lightning environmental parameter sampling apparatus 8 is connected with Lightning Warning tape deck 3, described communication module 6 is connected with Lightning Warning tape deck 3, described remote supervision system 7 is connected with communication module 6, be provided with below described discharge lightning rod ahead of time 15 to connect and dodge bar 16, described discharge lightning rod ahead of time 15 is positioned at the top connecing and dodge bar 16, described atmospheric electric field detector 1 and Lightning Warning tape deck 3 are placed in connect and dodge bar 16 overhead about 2M, but also can adjust according to actual conditions, Lightning Warning tape deck 3 is connected with the discharge lightning rod ahead of time 15 at top by connecing the communication line (not shown) dodging bar 16 inside.
Described atmospheric electric field is measured discriminating gear 2 and is made based on the tracking of the variation tendency to atmospheric electric field measured value the judgement whether thunder and lightning occurs, 10-30 minute before thunder and lightning occurs, atmospheric electric field around it changes, and occur to change more fast before connecing sudden strain of a muscle, thunder and lightning of the present invention differentiates and this change of unit simulation judges, instead of the judgement of simple electric field threshold values, its discriminating gear algorithm as shown in Figure 4, when there not being thunderstorm to occur, atmospheric electric field measured value is between E0-E1, if the atmospheric electric field measured value of t is Et, as figure, assuming that change at T0 moment electric field value, the curve that Et draws within the T0-T1 time is respectively in 1. A district, 2. B district, 3. C district, and the curve of Et be totally rise, then send respectively A B C tri-grades warning.
Consult shown in Fig. 4, the differentiation process that described atmospheric electric field measures discriminating gear 2 is:
1) at the overall monotone increasing of T0-T1 time Et curve, as overall in Et in A district, prompting has thunder and lightning that possibility occurs, and should strengthen observation; As Et arrives B district, prompting has thunder and lightning possibility occurrence higher, and scene sends general warning, stops high-risk activity; As Et reaches C district, prompting has thunder and lightning to be about to occur, and discharge lightning rod ahead of time produces point discharge, sends personnel's evacuation alarm simultaneously;
2) after the T1 time, repeat an Et1 for measuring starting point, discriminant approach is with above-mentioned 1);
3) if there is Et within the time that T0-T1 is shorter to occur more sharply to change, its data be rejected;
4) in figure, E0-E1 is installation site fair weather electric field value excursion, and E2, E3, E4 do ranking operation according to E0-E1 value and draw.
Described point discharge device 4 sets up 2-8 separate most advanced and sophisticated atmospherical discharges gap.
Described atmospheric electric field detector 1 adopts MEMS without wearing and tearing electric-field sensor, system was a sampling period with every 15 seconds, sensor signal enters into numerical data processor after digitized processing, data processor rejecting abnormalities data, then draws the weighted average atmospheric electric field data value Et of every 60 seconds.
The invention has the beneficial effects as follows: construct the lightening alarm discriminating gear based on based on atmospheric electric field Strength Changes and atmospheric electric field rate of change, to judge that the thunder and lightning that whether has among a small circle at lightning rod place of the present invention occurs, when thunder and lightning may be there is, send the imminent acousto-optic warning of thunder and lightning, and by point discharge device of the present invention, air near ionization lightning rod tip, accelerate the generation of the most advanced and sophisticated corona phenomenon of lightning rod, lightning rod is made to connect sudden strain of a muscle in advance, the protection range of effective increase lightning rod, record connects sudden strain of a muscle parameter simultaneously, and also introduce communication module, a lightning monitoring system is constituted by internet system.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in protection scope of the present invention.
Claims (4)
1. the discharge lightning rod ahead of time based on Lightning Warning and thunder and lightning environment warning system thereof, it is characterized in that: comprise atmospheric electric field detector, atmospheric electric field measures discriminating gear, Lightning Warning tape deck, point discharge device, acoustic-optic alarm, communication module, remote supervision system and thunder and lightning environmental parameter sampling apparatus, described atmospheric electric field detector, atmospheric electric field is measured discriminating gear and is connected successively with Lightning Warning tape deck, described point discharge device is connected with Lightning Warning tape deck respectively with acoustic-optic alarm, described point discharge device collocation has discharge lightning rod ahead of time, described thunder and lightning environmental parameter sampling apparatus is connected with Lightning Warning tape deck, described communication module is connected with Lightning Warning tape deck, described remote supervision system is connected with communication module, described atmospheric electric field detector and discharge lightning rod ahead of time are combined into an entirety.
2. the discharge lightning rod ahead of time based on Lightning Warning according to claim 1 and thunder and lightning environment warning system thereof, is characterized in that: described atmospheric electric field is measured discriminating gear and made based on the tracking of the variation tendency to atmospheric electric field measured value the judgement whether thunder and lightning occurs.
3. the discharge lightning rod ahead of time based on Lightning Warning according to claim 2 and thunder and lightning environment warning system thereof, is characterized in that: whether the judged result of thunder and lightning occurs for driving generation and the sound and light alarm of discharge lightning rod ahead of time discharging in advance.
4. the discharge lightning rod ahead of time based on Lightning Warning according to claim 1 and thunder and lightning environment warning system thereof, is characterized in that: described point discharge device sets up 2-8 separate most advanced and sophisticated atmospherical discharges gap.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510348349.9A CN104917055A (en) | 2015-06-23 | 2015-06-23 | Lightning early warning based early discharge lightning arrester and lightning environment warning system thereof |
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| CN201510348349.9A CN104917055A (en) | 2015-06-23 | 2015-06-23 | Lightning early warning based early discharge lightning arrester and lightning environment warning system thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353626A (en) * | 2015-10-26 | 2016-02-24 | 国网山东莒县供电公司 | Orientated striking lightning protection system and method for guiding lightning to strike in orientated manner |
| CN106451306A (en) * | 2016-04-06 | 2017-02-22 | 李建国 | Accurate lightning strike point positioning and safe discharging device, working method and application |
| CN106899012A (en) * | 2017-03-22 | 2017-06-27 | 宁夏顺和电工有限公司 | A kind of active intelligent lightning guiding system |
| CN107565538A (en) * | 2017-10-11 | 2018-01-09 | 成都信息工程大学 | A kind of thunder and lightning multiple-pulse protector |
| CN108039649A (en) * | 2017-12-28 | 2018-05-15 | 广东立信防雷科技有限公司 | A kind of discharge lightning rod ahead of time and its charging method based on the driving of atmospheric electric field value |
| CN108110623A (en) * | 2017-12-25 | 2018-06-01 | 湖南中普技术股份有限公司 | A kind of discharging in advance lightning Protection method and lightning rod |
| CN109698467A (en) * | 2018-12-19 | 2019-04-30 | 北京无线电计量测试研究所 | A kind of motion in the field lightning protection device with thunder and lightning apart from warning function |
| CN111431036A (en) * | 2020-04-15 | 2020-07-17 | 河南省重点工程检测中心有限公司 | Spacing lightning rod lightning arrester equipment of connecing of stabilizing |
| CN117390368A (en) * | 2023-12-07 | 2024-01-12 | 云南电投绿能科技有限公司 | Lightning probability calculation method, device and equipment for wind turbine and storage medium |
| CN117929861A (en) * | 2024-03-21 | 2024-04-26 | 云南能源投资股份有限公司 | Lightning detection method, device and equipment for wind power plant and storage medium |
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2015
- 2015-06-23 CN CN201510348349.9A patent/CN104917055A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353626A (en) * | 2015-10-26 | 2016-02-24 | 国网山东莒县供电公司 | Orientated striking lightning protection system and method for guiding lightning to strike in orientated manner |
| CN106451306A (en) * | 2016-04-06 | 2017-02-22 | 李建国 | Accurate lightning strike point positioning and safe discharging device, working method and application |
| CN106899012B (en) * | 2017-03-22 | 2019-04-12 | 宁夏顺和电工有限公司 | A kind of active intelligent lightning guiding system |
| CN106899012A (en) * | 2017-03-22 | 2017-06-27 | 宁夏顺和电工有限公司 | A kind of active intelligent lightning guiding system |
| CN107565538A (en) * | 2017-10-11 | 2018-01-09 | 成都信息工程大学 | A kind of thunder and lightning multiple-pulse protector |
| CN107565538B (en) * | 2017-10-11 | 2020-06-16 | 成都信息工程大学 | Thunder and lightning multi-pulse protection device |
| CN108110623A (en) * | 2017-12-25 | 2018-06-01 | 湖南中普技术股份有限公司 | A kind of discharging in advance lightning Protection method and lightning rod |
| CN108039649A (en) * | 2017-12-28 | 2018-05-15 | 广东立信防雷科技有限公司 | A kind of discharge lightning rod ahead of time and its charging method based on the driving of atmospheric electric field value |
| CN109698467A (en) * | 2018-12-19 | 2019-04-30 | 北京无线电计量测试研究所 | A kind of motion in the field lightning protection device with thunder and lightning apart from warning function |
| CN111431036A (en) * | 2020-04-15 | 2020-07-17 | 河南省重点工程检测中心有限公司 | Spacing lightning rod lightning arrester equipment of connecing of stabilizing |
| CN117390368A (en) * | 2023-12-07 | 2024-01-12 | 云南电投绿能科技有限公司 | Lightning probability calculation method, device and equipment for wind turbine and storage medium |
| CN117390368B (en) * | 2023-12-07 | 2024-03-26 | 云南电投绿能科技有限公司 | Lightning probability calculation method, device and equipment for wind turbine and storage medium |
| CN117929861A (en) * | 2024-03-21 | 2024-04-26 | 云南能源投资股份有限公司 | Lightning detection method, device and equipment for wind power plant and storage medium |
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Inventor after: Ran Danting Inventor after: Pan Bing Inventor before: Pan Bing Inventor before: Ran Danting |
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Application publication date: 20150916 |
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