CN107607789A - A kind of ground resistance measurement method of lightning protection device - Google Patents
A kind of ground resistance measurement method of lightning protection device Download PDFInfo
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- CN107607789A CN107607789A CN201710794816.XA CN201710794816A CN107607789A CN 107607789 A CN107607789 A CN 107607789A CN 201710794816 A CN201710794816 A CN 201710794816A CN 107607789 A CN107607789 A CN 107607789A
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Abstract
The present invention relates to a kind of ground resistance measurement method of lightning protection device, comprise the following steps：The grounding resistance resistance of lightning protection device is measured using resistance measuring instrument；Resistance measuring instrument is by the grounding resistance resistance data conversion into analog signal；Analog signal is sent to by receiving instrument by wireless transmitting system；Receiving instrument converts analog signals into data signal；The data of grounding resistance resistance are carried out processing preservation by receiving instrument.The ground resistance measurement method of lightning protection device provided by the invention, beneficial to the quick detection grounding resistance before the arriving of summer thunderstorm, pinpoint the problems, rectification, exempts from thunderbolt in time；Mitigate the labor intensity of testing staff, it is not necessary to draw very long p-wire, it is not necessary to which testing staff reduces the danger of measurement in person to the danger zone where lightning protection device；The interference and influence of external electromagnetic field when can reduce measurement, the needs of practical application can be met well.
Description
Technical field
The present invention relates to a kind of ground resistance measurement method of lightning protection device.
Background technology
Good ground connection is one of maximally effective means of shunting and release direct lightning strike and thunder and lightning electromagnetic interference energy, and
Potential balance compensation system basis.Lightning current by lighting proof strip, downlead, grounding body to greatly releasing, so as to protect building,
Personnel and the safety of equipment, so whether the grounding resistance resistance of detection lightning protection device is qualified particularly significant.
The method of the grounding resistance resistance of the detection lightning protection device of prior art has the following disadvantages：Testing staff needs to connect
Line, connection measuring instrument etc., whole process complex operation is relatively more arduous；Detection process has dangerous, some hazardous areas,
Also inconvenience is detected testing staff in the past；Electromagnetic interference during detection be present, have electromagnetic field (such as power line, radio) when nearby
When, interference electric current will be produced in measuring loop, closed-loop path area is bigger, and interference electric current is bigger, it is sometimes found that not pressing
Button, pointer just play table, and this interference is random, can not quantify the size of calculation error.
The content of the invention
For above-mentioned problems of the prior art, it is an object of the invention to provide one kind can avoid the occurrence of above-mentioned skill
The ground resistance measurement method of the lightning protection device of art defect.
In order to realize foregoing invention purpose, technical scheme provided by the invention is as follows：
A kind of ground resistance measurement method of lightning protection device, comprises the following steps：
Step 1) measures the grounding resistance resistance of lightning protection device using resistance measuring instrument；
Step 2) resistance measuring instrument is by the grounding resistance resistance data conversion into analog signal；
Analog signal is sent to receiving instrument by step 3) by wireless transmitting system；
Step 4) receiving instrument converts analog signals into data signal；
The data of grounding resistance resistance are carried out processing preservation by step 5) receiving instrument.
Further, the ground resistance measurement method also includes step 6) receiving instrument to resistance measuring instrument transmission end survey
Control signal is measured, resistance measuring instrument enters resting state, waits test next time.
Further, the step 1) is specially：Resistance measuring instrument is arranged on the downlead of lightning protection device, will be received
Instrument is arranged at the safety area away from lightning protection device, and resistance measuring instrument and receiving instrument are provided with wireless communication module；Using connecing
The wireless communication module of instrument is received, is sent to resistance measuring instrument and starts measuring control signal；Resistance measuring instrument receives receiving instrument
Measuring control signal, start to measure the grounding resistance of lightning protection device.
Further, the step 2) is specially：After measurement, resistance measuring instrument passes through grounding resistance resistance information
D/A is converted to analog signal.
Further, the step 3) is specially：Using the wireless communication module of resistance measuring instrument, by the analog signal
Send to the wireless communication module of receiving instrument.
Further, the step 4) is specially：After receiving instrument receives analog signal, the analog signal is subjected to A/
D is changed, and is converted into data signal.
The ground resistance measurement method of lightning protection device provided by the invention, quick, simple, efficiency high, beneficial in summer thunder
Quick detection grounding resistance before sudden and violent arriving, pinpoints the problems, and rectification, exempts from thunderbolt in time；In addition, mitigate the work of testing staff
Intensity, it is not necessary to draw very long p-wire, it is not necessary to which testing staff to the danger zone where lightning protection device, reduces survey in person
The danger of amount；The interference and influence of external electromagnetic field when can reduce measurement, the needs of practical application can be met well.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention will be further described for example.It should be appreciated that specific embodiment described herein is only to explain the present invention, and do not have to
It is of the invention in limiting.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of ground resistance measurement method of lightning protection device, comprises the following steps：
Step 1) measures the grounding resistance resistance of lightning protection device using resistance measuring instrument；
Step 2) resistance measuring instrument is by the grounding resistance resistance data conversion into analog signal；
Analog signal is sent to receiving instrument by step 3) by wireless transmitting system；
Step 4) receiving instrument converts analog signals into data signal；
The data of grounding resistance resistance are carried out processing preservation by step 5) receiving instrument；
Step 6) receiving instrument is sent to resistance measuring instrument terminates measuring control signal, and resistance measuring instrument enters resting state,
Wait test next time.
Wherein, the step 1) is specially：Resistance measuring instrument is arranged on the downlead of lightning protection device, receiving instrument is set
The safety area of lightning protection device is disposed away from, resistance measuring instrument and receiving instrument are provided with wireless communication module；Using receiving instrument
Wireless communication module, to resistance measuring instrument send start measuring control signal；Resistance measuring instrument receives the measurement of receiving instrument
Control signal, start to measure the grounding resistance of lightning protection device；
The step 2) is specially：After measurement, resistance measuring instrument is converted to grounding resistance resistance information by D/A
Analog signal；
The step 3) is specially：Using the wireless communication module of resistance measuring instrument, the analog signal is sent to connecing
Receive the wireless communication module of instrument；
The step 4) is specially：After receiving instrument receives analog signal, the analog signal is subjected to A/D conversions, turned
Change data signal into.
The ground resistance measurement method of lightning protection device provided by the invention, quick, simple, efficiency high, beneficial in summer thunder
Quick detection grounding resistance before sudden and violent arriving, pinpoints the problems, and rectification, exempts from thunderbolt in time；In addition, mitigate the work of testing staff
Intensity, it is not necessary to draw very long p-wire, it is not necessary to which testing staff to the danger zone where lightning protection device, reduces survey in person
The danger of amount；The interference and influence of external electromagnetic field when can reduce measurement, the needs of practical application can be met well.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of ground resistance measurement method of lightning protection device, it is characterised in that comprise the following steps：
Step 1) measures the grounding resistance resistance of lightning protection device using resistance measuring instrument；
Step 2) resistance measuring instrument is by the grounding resistance resistance data conversion into analog signal；
Analog signal is sent to receiving instrument by step 3) by wireless transmitting system；
Step 4) receiving instrument converts analog signals into data signal；
The data of grounding resistance resistance are carried out processing preservation by step 5) receiving instrument.
2. the ground resistance measurement method of the lightning protection device according to claim 1-2, it is characterised in that the grounding resistance
Measuring method also includes step 6) receiving instrument and sends end measuring control signal to resistance measuring instrument, and resistance measuring instrument enters dormancy
State, wait test next time.
3. the ground resistance measurement method of the lightning protection device according to claim 1-2, it is characterised in that the step 1) tool
Body is：Resistance measuring instrument is arranged on the downlead of lightning protection device, receiving instrument is arranged at away from lightning protection device safely
Band, resistance measuring instrument and receiving instrument are provided with wireless communication module；Using the wireless communication module of receiving instrument, to resistance measurement
Instrument, which is sent, starts measuring control signal；Resistance measuring instrument receives the measuring control signal of receiving instrument, starts to measure lightning protection device
Grounding resistance.
4. the ground resistance measurement method of the lightning protection device according to claim 1-3, it is characterised in that the step 2) tool
Body is：After measurement, grounding resistance resistance information is converted to analog signal by resistance measuring instrument by D/A.
5. the ground resistance measurement method of the lightning protection device according to claim 1-4, it is characterised in that the step 3) tool
Body is：Using the wireless communication module of resistance measuring instrument, the analog signal is sent to the wireless communication module of receiving instrument.
6. the ground resistance measurement method of the lightning protection device according to claim 1-5, it is characterised in that the step 4) tool
Body is：After receiving instrument receives analog signal, the analog signal is subjected to A/D conversions, is converted into data signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710794816.XA CN107607789A (en) | 2017-09-06 | 2017-09-06 | A kind of ground resistance measurement method of lightning protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710794816.XA CN107607789A (en) | 2017-09-06 | 2017-09-06 | A kind of ground resistance measurement method of lightning protection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414881A (en) * | 2018-04-12 | 2018-08-17 | 福建拓普检测技术有限公司 | A kind of detection method of thunderstorm electricity protective device |
| WO2019196164A1 (en) * | 2018-04-13 | 2019-10-17 | 深圳远征技术有限公司 | Surge protection circuit and apparatus for ground resistance tester |
| CN112161655A (en) * | 2020-09-25 | 2021-01-01 | 上海市避雷装置检测站工程部 | Lightning rod state detection method and device |
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| CN201965183U (en) * | 2010-08-17 | 2011-09-07 | 南京信息工程大学 | Device for measuring grounding resistance of roof strap type lightening protector |
| CN204515030U (en) * | 2015-01-27 | 2015-07-29 | 四川省建业工程质量检测有限公司 | A kind of lightning protection comprehensive detection system |
| CN205958652U (en) * | 2016-08-24 | 2017-02-15 | 山东鲁昂电气有限公司 | Ground resistance detector |
| CN106990295A (en) * | 2017-05-23 | 2017-07-28 | 江南工业集团有限公司 | A kind of resistance measuring instrument and resistance measurement method |
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| CN101980032A (en) * | 2010-08-17 | 2011-02-23 | 南京信息工程大学 | Method and device for measuring grounding resistance of lightning protection belt on top in wireless mode |
| CN201965183U (en) * | 2010-08-17 | 2011-09-07 | 南京信息工程大学 | Device for measuring grounding resistance of roof strap type lightening protector |
| CN101980032B (en) * | 2010-08-17 | 2013-01-02 | 南京信息工程大学 | Method and device for measuring grounding resistance of lightning protection belt on top in wireless mode |
| CN102116800A (en) * | 2010-12-23 | 2011-07-06 | 优利德科技(中国)有限公司 | Multi-resistance measuring method for satisfying wireless signal output and measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414881A (en) * | 2018-04-12 | 2018-08-17 | 福建拓普检测技术有限公司 | A kind of detection method of thunderstorm electricity protective device |
| WO2019196164A1 (en) * | 2018-04-13 | 2019-10-17 | 深圳远征技术有限公司 | Surge protection circuit and apparatus for ground resistance tester |
| CN112161655A (en) * | 2020-09-25 | 2021-01-01 | 上海市避雷装置检测站工程部 | Lightning rod state detection method and device |
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Application publication date: 20180119 |