CN106771658B - The method for improving single atmospheric electric field detector Lightning Warning ability - Google Patents
The method for improving single atmospheric electric field detector Lightning Warning ability Download PDFInfo
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- CN106771658B CN106771658B CN201611016657.2A CN201611016657A CN106771658B CN 106771658 B CN106771658 B CN 106771658B CN 201611016657 A CN201611016657 A CN 201611016657A CN 106771658 B CN106771658 B CN 106771658B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0842—Measurements related to lightning, e.g. measuring electric disturbances, warning systems
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Abstract
The present invention relates to the method for improving single atmospheric electric field detector Lightning Warning ability, 1, find out the atmospheric electric field detector for having more than 85% γ value；2, for the atmospheric electric field detector A found out, search >=first order thunder and lightning prediction occurring atmospheric electric field detector in the investigative range of A, and obtain the atmospheric electric field detector set S for meeting condition1；3, in atmospheric electric field detector S1iInvestigative range in the other atmospheric electric field detectors of search >=first order thunder and lightning prediction occurring, and obtain the other atmospheric electric field detector set S for meeting condition2；4, subsequent stages atmospheric electric field detector COLLECTION TRAVERSALSThe is continued to complete；5, above-mentioned searched atmospheric electric field detector out is constituted into set J1, by J1In atmospheric electric field detector according at a distance from atmospheric electric field detector A by arranging from the near to the remote, if the warning grade of atmospheric electric field detector is arranged in non-decreasing in the arrangement, and J1In atmospheric electric field detector number be greater than ε, by the thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A be first order thunder and lightning prediction occurring.
Description
Technical field
The present invention relates to Lightning Warning technical fields, and in particular to a kind of to improve single atmospheric electric field detector Lightning Warning ability
Method.
Background technique
Atmospheric electric field detector is main lightning warning device.When thunder and lightning occurs, the variation of ground electric field intensity, atmospheric electric field
The size that instrument uses the power on the charge inducing amount induced when conductor constantly rotates in atmospheric electric field carrys out atmospheric sounding electric-field strength
Degree, thus the generation of early warning thunder and lightning.Atmospheric electric field detector is usually disposed in a manner of networking.In order to improve Lightning Warning when
Effect property, many patents propose the solution of oneself, such as: Publication No. CN204143600U, entitled " one kind is based on atmospheric electricity
Live lightening alarm device " utility model patent, disclose a kind of live lightening alarm device based on atmospheric electric field,
Warning message is directly issued from atmospheric electric field detector installation point, and the availability and timeliness of Lightning Warning information can be improved.Similar
There are also patent CN204066353U " the Lightning Warning system suitable for transmission line construction operation " etc., but they are all from dress
The angle set improves early warning timeliness based on atmospheric electric field detector construction is improved.They do not consider adjacent atmospheric electric field detector
Correlation of the website in Lightning Warning process.Objectively, the generation of thunder and lightning has the characteristics that centrality and ladder transition, is distributed in thunder
Electric concentrated area marginal portion, atmospheric electric field signal is weaker, but they but be the following position that thunder and lightning very likely occurs.
If atmospheric electric field detector can be promoted to the sensitivity of critical zones some in this way, the timeliness of Lightning Warning will be greatly improved.
Summary of the invention
The purpose of the present invention is to provide a kind of method for improving single atmospheric electric field detector Lightning Warning ability, this method energy
Improve the timeliness of Lightning Warning.
In order to solve the above technical problems, a kind of side for improving single atmospheric electric field detector Lightning Warning ability disclosed by the invention
Method, which is characterized in that it includes the following steps:
Step 1: the thunder and lightning that lightning monitoring center obtains all atmospheric electric field detectors being connected with lightning monitoring center in real time is pre-
Alert data, at any time, all atmospheric electric field detectors more than 85% γ value that occurred are found out at lightning monitoring center, and γ is big
The corresponding atmospheric electric field intensity of the minimum triggering alarm of gas electric field instrument；
Step 2: for any one atmospheric electric field detector A found out in step 1, in the investigative range of atmospheric electric field detector A
All early warnings are searched for more than or equal to first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain meeting condition
Other atmospheric electric field detector set S1={ s11,s12,...,s1i,...,s1k}；
Step 3: for any s1i∈S1, in atmospheric electric field detector s1iInvestigative range in all early warnings of search be greater than etc.
In first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain the other atmospheric electric field detector set S for meeting condition2=
{s21,s22,...,s2i,...,s2k’, that is, complete an atmospheric electric field detector COLLECTION TRAVERSALSThe process；
Step 4: extreme saturation is continued in the way of step 3 to the atmospheric electric field detector COLLECTION TRAVERSALSThe result of step 3
Each secondary atmospheric electric field detector COLLECTION TRAVERSALSThe below is completed, there are atmospheric electric fields during once atmospheric electric field detector COLLECTION TRAVERSALSThe
Instrument sniInvestigative range in there is no be more than or equal to first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, then stop atmosphere
Electric field instrument COLLECTION TRAVERSALSThe process；
Step 5: atmospheric electric field detector out searched during all atmospheric electric field detector COLLECTION TRAVERSALSThes is constituted into set J1=
{j11,j12,j13,...,j1k”, by set J1In atmospheric electric field detector according at a distance from atmospheric electric field detector A by arranging from the near to the remote
Column, if the warning grade of atmospheric electric field detector is arranged in non-decreasing in the arrangement, and set J1In atmospheric electric field detector number it is big
It is then first order thunder and lightning prediction occurring w by the thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A in preset value ε1。
Thundercloud close to when will affect surface air electric field, atmospheric electric field detector can detect reaction.Traditional mode is all big
Gas electric field instrument independent operating predicts pre-set time generally within 30 minutes, and the above-mentioned form that the present invention uses is in view of adjacent
In the correlation of Lightning Warning process, can sense that current atmospheric electric field has reached through the above steps is atmospheric electric field detector website
Initial stage before thundercloud arrival, realize the Lightning Warning for more shifting to an earlier date and (mentioning previous hour or more).
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail:
Atmospheric electric field detector can provide corresponding Lightning Warning grade according to the thunder and lightning situation in monitoring range.But
For closing on situation of the initial early warning of thunder and lightning without reaching early warning, under normal circumstances, it is necessary to until signal rise threshold values with
On, early warning could be triggered, and this has delayed pre-warning time.The present invention is directed to be directed to the critical Lightning Warning state of atmospheric electric field detector,
It is set to have the ability that reliably gives warning in advance.
The case where according to real atmosphere electric field, atmospheric electric field detector can issue (w respectively1,w2,w3,…,wk) k grade thunder
Electric prediction occurring, there is w1<w2<…<wk.Only initially equal thunder could be triggered when electric field instrument detects the signal more than γ intensity
Electric early warning w1。
A kind of method of the single atmospheric electric field detector Lightning Warning ability of raising, includes the following steps: designed by the present invention
Step 1: the thunder and lightning that lightning monitoring center obtains all atmospheric electric field detectors being connected with lightning monitoring center in real time is pre-
Alert data, at any time, all atmospheric electric field detectors more than 85% γ value that occurred are found out at lightning monitoring center, and γ is big
The corresponding atmospheric electric field intensity of the minimum triggering alarm of gas electric field instrument；
Step 2: for any one atmospheric electric field detector A found out in step 1, in the investigative range of atmospheric electric field detector A
All early warnings are searched for more than or equal to first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain meeting condition
Other atmospheric electric field detector set S1={ s11,s12,...,s1i,...,s1k}；
Step 3: for any s1i∈S1, in atmospheric electric field detector s1iInvestigative range in all early warnings of search be greater than etc.
In first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain the other atmospheric electric field detector set S for meeting condition2=
{s21,s22,...,s2i,...,s2k’, that is, complete an atmospheric electric field detector COLLECTION TRAVERSALSThe process；
Step 4: extreme saturation is continued in the way of step 3 to the atmospheric electric field detector COLLECTION TRAVERSALSThe result of step 3
Each secondary atmospheric electric field detector COLLECTION TRAVERSALSThe below is completed, there are atmospheric electric fields during once atmospheric electric field detector COLLECTION TRAVERSALSThe
Instrument sniInvestigative range in there is no be more than or equal to first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, then stop atmosphere
Electric field instrument COLLECTION TRAVERSALSThe process；
Step 5: atmospheric electric field detector out searched during all atmospheric electric field detector COLLECTION TRAVERSALSThes is constituted into set J1=
{j11,j12,j13,...,j1k”, by set J1In atmospheric electric field detector according at a distance from atmospheric electric field detector A by arranging from the near to the remote
Column, if the warning grade of atmospheric electric field detector is arranged in non-decreasing in the arrangement, and set J1In atmospheric electric field detector number it is big
It is then first order thunder and lightning prediction occurring w by the thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A in preset value ε1。
It is first order thunder and lightning prediction occurring w by the thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A in the step 51
Show that there are thunder and lightning motor path futures to cover atmospheric electric field detector A.
In above-mentioned technical proposal, the value range of preset value ε is 3~5.Preset value ε determines the essence of thunder and lightning prediction occurring
Degree.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (3)
1. a kind of method for improving single atmospheric electric field detector Lightning Warning ability, which is characterized in that it includes the following steps:
Step 1: lightning monitoring center obtains the Lightning Warning number for all atmospheric electric field detectors being connected with lightning monitoring center in real time
According at any time, all atmospheric electric field detectors more than 85% γ value that occurred are found out at lightning monitoring center, and γ is atmospheric electricity
The corresponding atmospheric electric field intensity of the minimum triggering alarm of field instrument；
Step 2: for any one atmospheric electric field detector A found out in step 1, being searched in the investigative range of atmospheric electric field detector A
All early warnings are more than or equal to first order thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain meeting the other of condition
Atmospheric electric field detector set S1={ s11,s12,...,s1i,...,s1k}；
Step 3: for any s1i∈S1, in atmospheric electric field detector s1iInvestigative range in all early warnings of search be more than or equal to the
Level-one thunder and lightning prediction occurring w1Other atmospheric electric field detectors, and obtain the other atmospheric electric field detector set S for meeting condition2={ s21,
s22,...,s2i,...,s2k’, that is, complete an atmospheric electric field detector COLLECTION TRAVERSALSThe process；
Step 4: each secondary atmospheric electric field detector COLLECTION TRAVERSALSThe behind step 3 is continued to complete in the way of step 3, until once big
There are atmospheric electric field detector s during gas electric field instrument COLLECTION TRAVERSALSTheniInvestigative range in there is no be more than or equal to first order thunder and lightning send out
Raw early warning w1Other atmospheric electric field detectors, then stop atmospheric electric field detector COLLECTION TRAVERSALSThe process；
Step 5: atmospheric electric field detector out searched during all atmospheric electric field detector COLLECTION TRAVERSALSThes is constituted into set J1={ j11,
j12,j13,...,j1k”, by set J1In atmospheric electric field detector according at a distance from atmospheric electric field detector A by arranging from the near to the remote, such as
The warning grade of atmospheric electric field detector is arranged in non-decreasing in the fruit arrangement, and set J1In atmospheric electric field detector number be greater than it is default
The thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A is then first order thunder and lightning prediction occurring w by value ε1。
2. the method according to claim 1 for improving single atmospheric electric field detector Lightning Warning ability, it is characterised in that: described
The value range of preset value ε is 3~5.
3. the method according to claim 1 for improving single atmospheric electric field detector Lightning Warning ability, it is characterised in that: described
It is first order thunder and lightning prediction occurring w by the thunder and lightning prediction occurring level adjustment of atmospheric electric field detector A in step 51Show that there are thunders
Coron access future will cover atmospheric electric field detector A.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611016657.2A CN106771658B (en) | 2016-11-18 | 2016-11-18 | The method for improving single atmospheric electric field detector Lightning Warning ability |
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| CN201611016657.2A CN106771658B (en) | 2016-11-18 | 2016-11-18 | The method for improving single atmospheric electric field detector Lightning Warning ability |
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| CN106771658B true CN106771658B (en) | 2019-06-07 |
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| CN113567763A (en) * | 2021-08-09 | 2021-10-29 | 厦门大恒科技有限公司 | Lightning early warning method and lightning early warning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1635721A (en) * | 2003-12-30 | 2005-07-06 | 中国科学院空间科学与应用研究中心 | Regional lightning prewarning method |
| CN201464566U (en) * | 2009-04-30 | 2010-05-12 | 上海晨长自动化系统有限公司 | Atmosphere electric field measurement and lightning early warning system |
| CN202003484U (en) * | 2011-03-02 | 2011-10-05 | 陈子杨 | Thunderstorm approach forecasting device |
| WO2013145269A1 (en) * | 2012-03-30 | 2013-10-03 | パイオニア株式会社 | Warning device, warning management device, attachment device, terminal device, and warning processing method |
| CN204066353U (en) * | 2013-12-25 | 2014-12-31 | 国网电力科学研究院武汉南瑞有限责任公司 | Be applicable to the Lightning Warning system of transmission line construction operation |
| CN204143600U (en) * | 2014-11-05 | 2015-02-04 | 中国人民解放军理工大学 | A kind of on-the-spot lightening alarm device based on atmospheric electric field |
| CN105372724A (en) * | 2015-12-10 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Revision method for mountainous region water area obstacle atmospheric electric field instrument observation results |
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