CN104319497A - Intelligent grounding grid and intelligent grounding grid monitoring system and method - Google Patents

Intelligent grounding grid and intelligent grounding grid monitoring system and method Download PDF

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Publication number
CN104319497A
CN104319497A CN201410583104.XA CN201410583104A CN104319497A CN 104319497 A CN104319497 A CN 104319497A CN 201410583104 A CN201410583104 A CN 201410583104A CN 104319497 A CN104319497 A CN 104319497A
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CN
China
Prior art keywords
monitoring
grounding
resistance
lightning
lightning current
Prior art date
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CN201410583104.XA
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Chinese (zh)
Inventor
徐健
徐博尘
贾兴亮
Original Assignee
徐健
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Priority to CN201410583104.XA priority Critical patent/CN104319497A/en
Publication of CN104319497A publication Critical patent/CN104319497A/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0038Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205Measuring contact resistance of connections, e.g. of earth connections
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin

Abstract

The invention relates to the technical field of lightning protection, in particular to an intelligent grounding grid and an intelligent grounding grid monitoring system and method. The intelligent grounding grid comprises a grounding lead, multiple horizontal grounding electrodes and multiple vertical grounding electrodes. The horizontal grounding electrodes are wrapped in flexible conductive grounding bodies. The horizontal grounding electrodes and the vertical grounding electrodes are connected with the grounding lead, so that a grounding grid is formed. A monitoring sensor is arranged on the grounding lead and is used for monitoring lightning current information and the grounding resistance information of the grounding grid. A monitoring terminal is connected with the grounding grid through the monitoring sensor, so that the intelligent grounding grid is formed, and the monitoring terminal intelligently monitors the grounding grid according to the lightning current information and the ground resistance information. The intelligent monitoring comprises the steps that the anti-lightning condition of the grounding grid is monitored, and the change condition of the resistance of the grounding grid is monitored according to the curve graph of the resistance change of the grounding grid. The intelligent grounding grid and the intelligent grounding grid monitoring system and method can better meet the actual demand for lightning protection.

Description

Smart grounding net, smart grounding net monitoring system and monitoring method

Technical field

The present invention relates to anti-thunder technical field, in particular to smart grounding net, smart grounding net monitoring system and monitoring method.

Background technology

In Modern Lightning Protection Technology field, ground network is the key link being related to lightning protection success or failure.Ground network is that the thunder and lightning be made up of ground lead and some earth electrodes is released network.

Utilize ground network to release in thunder and lighting, Resistance of Grounding Grids has influence on thunder and lightning and to release effect.In order to make ground network have good effect of releasing, generally resistance reducing agent can be added to reduce Resistance of Grounding Grids in ground network.But for high resistivity area, utilize resistance reducing agent to reduce earth resistance low effort, and resistance reducing agent can produce corrosiveness to the metallic ground pole in ground network.Further, current ground network is generally independently arranged, and effectively cannot monitor information such as the resistance of ground network and thunderbolts.

Find out thus, the ground network in correlation technique cannot meet the actual demand of current anti-electric lightning protection.

Summary of the invention

The object of the present invention is to provide smart grounding net, smart grounding net monitoring system and monitoring method, to solve the above problems.

Provide a kind of smart grounding net in an embodiment of the present invention, comprising: ground lead, multiple horizontal grounding pole and multiple vertical grounding electrode, described horizontal grounding pole outer wrap has compliant conductive earth electrode, and wherein said compliant conductive earth electrode comprises: farinose, anti-corrosion material, height lead carbon dust and gel rubber material, all described horizontal grounding poles and described vertical grounding electrode and described ground lead connect and compose ground network, described ground lead is provided with monitoring sensor, for monitoring the earth resistance information of lightning current information and ground network, and report monitoring terminal, described monitoring terminal connects and composes smart grounding net by described monitoring sensor and described ground network, and according to described lightning current information and described earth resistance information, intelligent monitoring is carried out to described ground network, wherein said intelligent monitoring comprises: monitor described ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitor according to the resistance variations situation of described grounded screen electric resistance change curve to described ground network.

Preferably, described monitoring sensor comprises: lightning current detecting sensor, for detecting amplitude of lightning current and thunder and lightning time of origin; Earth resistance monitoring probe, for monitoring the grounding resistance of described ground network; Described lightning current detecting sensor is connected with described earth resistance monitoring probe or packing parallel connection.

Preferably, described vertical grounding electrode outer wrap has compliant conductive earth electrode.

Preferably, described lightning current detecting sensor comprises for the described amplitude of lightning current detected and thunder and lightning time of origin are transferred to the first data transmission unit of described monitoring terminal according to the first prefixed time interval; Described earth resistance monitoring probe comprises the second data transmission unit for the described grounding resistance monitored to be transferred to described monitoring terminal according to the second prefixed time interval.

Preferably, described first data transmission unit and described second data transmission unit are optical fiber, data wire or wireless communication module.

The embodiment of the present invention additionally provides a kind of smart grounding net monitoring system, comprising: monitoring terminal and above-mentioned smart grounding net; Monitoring sensor in described monitoring terminal and described smart grounding net connects and composes smart grounding net, the lightning current information that described monitoring terminal transmits according to described monitoring sensor and earth resistance information are monitored described ground network, wherein said monitoring comprises: monitor ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.

Preferably, described monitoring terminal comprises: terminating machine and monitoring center; Described terminating machine, for obtaining amplitude of lightning current and the thunder and lightning time of origin of the transmission of described lightning current detecting sensor, and reports described monitoring center; Also for obtaining the described grounding resistance of described earth resistance monitoring probe transmission, and report described monitoring center.

Preferably, described terminating machine is communicated by optical fiber, data wire or wireless communication module with described lightning current detecting sensor and described earth resistance monitoring probe.

The embodiment of the present invention additionally provides a kind of smart grounding net monitoring method, comprising: the monitoring sensor monitoring lightning current information arranged in above-mentioned smart grounding net and grounded screen electric resistance information, and reports monitoring terminal; Described monitoring terminal carries out intelligent monitoring according to described lightning current information and described earth resistance information to described ground network, wherein said intelligent monitoring comprises: monitor described ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.

Preferably, described monitoring terminal comprises terminating machine and monitoring center; Described terminating machine receives the amplitude of lightning current and thunder and lightning time of origin report described monitoring center that described lightning current detecting sensor sends; Described terminating machine also receives the grounding resistance of the ground network that described earth resistance monitoring probe sends, and reports described monitoring center; Described monitoring center stores, gather, show described amplitude of lightning current, thunder and lightning time of origin and described grounding resistance, and generate grounded screen electric resistance change curve according to the described grounding resistance of set time section, the information inquiring request that further described monitoring center customer in response end sends.

The smart grounding net that the embodiment of the present invention provides, smart grounding net monitoring system and monitoring method, at horizontal grounding pole outer wrap compliant conductive earth electrode, effectively can reduce the grounding resistance of ground network, the earth resistance stable for extended periods of time of horizontal grounding pole can be made, not by the impact of surrounding aqueous amount change simultaneously, and the degree that is corroded of horizontal grounding pole can be reduced at horizontal grounding pole outer wrap compliant conductive earth electrode, extend its useful life, in addition, ground lead in embodiment of the present invention ground network is provided with monitoring sensor, utilize above-mentioned monitoring sensor can effectively the lightning current information of monitoring grounding net and the grounding resistance of ground network, and monitoring sensor by obtain above-mentioned lightning current information and earth resistance information reporting to monitoring terminal, monitoring terminal and ground network connect and compose smart grounding net, user can monitor ground network lightning protection situation in monitoring terminal side and user can also by client query lightning protection relevant informations such as mobile phones, find out thus, the above-mentioned smart grounding net of the embodiment of the present invention, smart grounding net monitoring system and monitoring method more can meet the actual demand of current thunder-lightning.

Accompanying drawing explanation

Fig. 1 shows smart grounding net vertical view in the embodiment of the present invention;

Fig. 2 shows smart grounding net end view in the embodiment of the present invention;

Fig. 3 shows a kind of structural representation of smart grounding net monitoring system in the embodiment of the present invention;

Fig. 4 shows the another kind of structural representation of smart grounding net monitoring system in the embodiment of the present invention;

Reference numeral: 1-horizontal grounding pole, 2-compliant conductive earth electrode, 3-vertical grounding electrode, 4-ground lead, 5-monitoring sensor, 6-monitoring terminal, 51-lightning current detecting sensor, 52-earth resistance monitoring probe, 61-terminating machine, 62-monitoring center.

Embodiment

Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.

Embodiments provide a kind of smart grounding net, as shown in Figures 1 and 2, comprising: ground lead 4, multiple horizontal grounding pole 1 and multiple vertical grounding electrode 3; Horizontal grounding pole 1 outer wrap has compliant conductive earth electrode 2, and wherein compliant conductive earth electrode 2 comprises: farinose, height lead carbon dust, anti-corrosion material and gel rubber material; All horizontal grounding pole 1 and vertical grounding electrode 3 all connect and compose ground network with ground lead 4; Ground lead 4 is provided with monitoring sensor 5, for monitoring the earth resistance information of lightning current information and ground network, and report monitoring terminal 6, monitoring terminal 6 connects and composes smart grounding net by monitoring sensor 5 and ground network, and carry out intelligent monitoring according to lightning current information and described earth resistance information butt joint earth mat, wherein this intelligent monitoring comprises: monitor ground network lightning protection situation and generate grounded screen electric resistance change curve according to grounded screen electric resistance information, monitoring according to grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.

Ground network in the embodiment of the present invention, horizontal grounding pole 1 outer wrap has compliant conductive earth electrode 2, and wherein the main component of compliant conductive earth electrode 2 comprises farinose, height leads carbon dust, anti-corrosion material and gel rubber material.

Above-mentioned compliant conductive earth electrode 2 is led carbon dust, anti-corrosion material, gel rubber material and water by farinose, height and is made, in preparation process, by weight percentage, farinose is 0.1% ~ 0.5%, it is 15% ~ 24.9% that height leads carbon dust, anti-corrosion material is 4% ~ 6%, gel rubber material is 15% ~ 24.9%, and water is 55% ~ 65%.

At horizontal grounding pole 1 outer wrap compliant conductive earth electrode 2, effectively can reduce the grounding resistance of ground network, prove through test, obvious at ground network horizontal grounding pole 1 outer wrap compliant conductive earth electrode 2 resistance reducing effect, compliant conductive earth electrode 2 resistance reducing effect coefficient can reach 0.16.

Further, the earth resistance stable for extended periods of time of horizontal grounding pole 1 can be made at horizontal grounding objects outer wrap compliant conductive earth electrode 2, not by the impact of surrounding aqueous amount change.

And the degree that is corroded of horizontal grounding pole 1 can be reduced at horizontal grounding pole 1 outer wrap compliant conductive earth electrode 2, extend its useful life.

Except can except horizontal grounding pole 1 outer wrap compliant conductive earth electrode 2, can also be as shown in Figure 2, at vertical grounding electrode 3 outer wrap compliant conductive earth electrode 2, improve ground network resistance reducing effect, make the earth resistance stable for extended periods of time of vertical grounding electrode 3, not by the impact of surrounding aqueous amount change simultaneously; The degree and reduction vertical grounding electrode 3 is corroded, extends its useful life.

Usually, existing ground network all independently exists, and user cannot the relevant information of monitoring grounding net lightning protection information and ground network resistance, and user cannot be monitored ground network.

The ground network of the embodiment of the present invention, ground lead 4 arranges monitoring sensor 5, utilizes monitoring sensor 5 can the grounding resistance of monitoring grounding net lightning current information and ground network.Monitoring sensor 5 by obtain above-mentioned lightning current information and earth resistance information reporting to monitoring terminal 6, monitoring terminal 6 and ground network connect and compose smart grounding net, and user can monitor ground network lightning protection situation in monitoring terminal 6 side and user can also by client query lightning protection relevant informations such as mobile phones.

As shown in Figure 4, the monitoring sensor 5 ground lead 4 arranged comprises lightning current detecting sensor 51, for detecting amplitude of lightning current and thunder and lightning time of origin; Earth resistance monitoring probe 52, for the grounding resistance of monitoring grounding net; Lightning current detecting sensor 51 and earth resistance monitoring probe 52 are connected or packing parallel connection.

In addition in order to realize reporting of the Monitoring Data of acquisition in monitoring sensor 5, comprise for the amplitude of lightning current detected and thunder and lightning time of origin are transferred to the first data transmission unit of monitoring terminal 6 according to the first prefixed time interval in lightning current detecting sensor 51; Earth resistance monitoring probe 52 comprises the second data transmission unit for the grounding resistance of the ground network monitored to be transferred to monitoring terminal 6 according to the second prefixed time interval.

Wherein, first data transmission unit and the second data transmission unit are optical fiber, data wire or wireless communication module, communicate in a wired or wireless fashion to make lightning current detecting sensor 51 and earth resistance monitoring probe 52 with monitoring terminal 6.

The embodiment of the present invention additionally provides a kind of ground network monitoring system, as shown in Figure 3, comprising: monitoring terminal 6 and above-mentioned smart grounding net; Monitoring terminal 6 connects and composes smart grounding net with the monitoring sensor 5 in smart grounding net, the lightning current information that monitoring terminal 6 transmits according to described monitoring sensor 5 and earth resistance information are monitored described ground network, wherein said monitoring comprises: monitor ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.

As shown in Figure 4, comprise at monitoring terminal 6: terminating machine 61 and monitoring center 62; Terminating machine 61, for obtaining amplitude of lightning current and the thunder and lightning time of origin of lightning current detecting sensor 51 transmission, and reports monitoring center 62; Also for obtaining the grounding resistance of the ground network that earth resistance monitoring probe 52 transmits, and report monitoring center 62.

Terminating machine 61 can wirelessly or wired mode from lightning current detecting sensor 51 and earth resistance monitoring probe 52, obtain data, therefore terminating machine 61 is communicated by optical fiber, data wire or wireless communication module with lightning current detecting sensor 51 and earth resistance monitoring probe 52.

The embodiment of the present invention additionally provides a kind of smart grounding net monitoring method, comprise: the monitoring sensor monitoring lightning current information arranged in smart grounding net and grounded screen electric resistance information, described monitoring terminal carries out intelligent monitoring according to described lightning current information and described earth resistance information to described ground network, wherein said intelligent monitoring comprises: monitor described ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition

Particularly, terminating machine and monitoring center is comprised at monitoring terminal; Terminating machine receives amplitude of lightning current and thunder and lightning time of origin that lightning current detecting sensor sends and reports monitoring center; Terminating machine also receives the grounding resistance of the ground network that earth resistance monitoring probe sends, and reports monitoring center; Monitoring center stores, gather, show the grounding resistance of amplitude of lightning current, thunder and lightning time of origin and ground network, and generate grounded screen electric resistance change curve according to the described grounding resistance of set time section, the information inquiring request that further described monitoring center customer in response end sends, makes user can by the situation of the client query ground networks such as mobile phone.

In the smart grounding net of the embodiment of the present invention, smart grounding net monitoring system and monitoring method, horizontal grounding pole outer wrap compliant conductive earth electrode, make it have good water-retaining property, the earth resistance of horizontal grounding pole can stable for extended periods of time, when natural environmental water amount changes greatly, the stable state of grounding resistance can be kept.

Vertical grounding electrode in the smart grounding net of the embodiment of the present invention also can wrap up flexible ground body in outside, and that can improve ground network thus further falls resistance effect.

At the outer wrap compliant conductive earth electrode of ground network horizontal grounding pole and vertical grounding electrode in the embodiment of the present invention, air and oxygen can be completely cut off, prevent the burning of earth electrode; And the compliant conductive earth electrode of horizontal grounding pole and vertical grounding electrode outer setting can also completely cut off acid ground prevents by sour corrosion.Component in addition because of compliant conductive earth electrode is formed, and enables the corrosion that horizontal grounding pole and vertical grounding electrode avoid electrochemistry to produce.

In addition, the horizontal grounding pole of embodiment of the present invention ground network and vertical grounding electrode outer wrap compliant conductive earth electrode, let out in ray process as charge movement provides the universal passage of multidimensional, within the shortest time, thunder and lightning can be released away with reversed charge in the earth in and, prevent overvoltage produce counterattack.

In the smart grounding net monitoring system of the embodiment of the present invention, the lightning current detecting sensor of setting can collect the information of lightning current in the thunder and lightning bleed-off circuit of ground network, and reports terminating machine, and is stored in terminating machine for calling at any time.

The lightning current information of lightning current detecting sensor collection can comprise lightning current time of origin and amplitude.

In smart grounding net monitoring system, the earth resistance monitoring probe of setting wirelessly can gather the grounding resistance of ground network, and reports terminating machine, stores for subsequent use in terminating machine.

Monitoring center in smart grounding net monitoring system can extract relevant lightning information and earth resistance change information from terminating machine, is depicted as continuous print curve chart, for operating analysis provides basic data.

Monitoring center in addition in smart grounding net monitoring system can provide information channel for client querys such as mobile phones, allows cellphone subscriber just can inquire the information of thunderbolt and earth resistance change by mobile phone.

Above-mentioned monitoring center can store and call ground network construction drawing information, enables manager contrast drawing analysis, judges the reason of various problem.

Smart grounding net, the ground network monitoring system of the embodiment of the present invention can pass through its special structural material, make ground network form brand-new structure, make it be more convenient for discharging lightning current, reduce corrosion, stable operation.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a smart grounding net, is characterized in that, comprising: ground lead, multiple horizontal grounding pole and multiple vertical grounding electrode;
Described horizontal grounding pole outer wrap has compliant conductive earth electrode, and wherein said compliant conductive earth electrode comprises: farinose, anti-corrosion material, height lead carbon dust and gel rubber material;
All described horizontal grounding poles and described vertical grounding electrode and described ground lead connect and compose ground network;
Described ground lead is provided with monitoring sensor, for monitoring the earth resistance information of lightning current information and ground network, and report monitoring terminal, described monitoring terminal connects and composes smart grounding net by described monitoring sensor and described ground network, and according to described lightning current information and described earth resistance information, intelligent monitoring is carried out to described ground network, wherein said intelligent monitoring comprises: monitor described ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitor according to the resistance variations situation of described grounded screen electric resistance change curve to described ground network.
2. smart grounding net according to claim 1, is characterized in that, described monitoring sensor comprises:
Lightning current detecting sensor, for detecting amplitude of lightning current and thunder and lightning time of origin;
Earth resistance monitoring probe, for monitoring the grounding resistance of described ground network;
Described lightning current detecting sensor is connected with described earth resistance monitoring probe or packing parallel connection.
3. smart grounding net according to claim 1, is characterized in that, described vertical grounding electrode outer wrap has compliant conductive earth electrode.
4. smart grounding net according to claim 2, it is characterized in that, described lightning current detecting sensor comprises for the described amplitude of lightning current detected and thunder and lightning time of origin are transferred to the first data transmission unit of described monitoring terminal according to the first prefixed time interval;
Described earth resistance monitoring probe comprises the second data transmission unit for the described grounding resistance monitored to be transferred to described monitoring terminal according to the second prefixed time interval.
5. smart grounding net according to claim 4, is characterized in that, described first data transmission unit and described second data transmission unit are optical fiber, data wire or wireless communication module.
6. smart grounding net monitoring system, is characterized in that, comprising: monitoring terminal and the smart grounding net according to any one of claim 1 to 5;
Monitoring sensor in described monitoring terminal and described smart grounding net connects and composes smart grounding net, the lightning current information that described monitoring terminal transmits according to described monitoring sensor and earth resistance information are monitored described ground network, wherein said monitoring comprises: monitor ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.
7. smart grounding net monitoring system according to claim 6, it is characterized in that, described monitoring terminal comprises: terminating machine and monitoring center;
Described terminating machine, for obtaining amplitude of lightning current and the thunder and lightning time of origin of the transmission of described lightning current detecting sensor, and reports described monitoring center; Also for obtaining the described grounding resistance of described earth resistance monitoring probe transmission, and report described monitoring center.
8. smart grounding net monitoring system according to claim 7, is characterized in that, described terminating machine is communicated by optical fiber, data wire or wireless communication module with described lightning current detecting sensor and described earth resistance monitoring probe.
9. smart grounding net monitoring method, is characterized in that, comprising:
The monitoring sensor monitoring lightning current information arranged in smart grounding net as claimed in claim 1 and grounded screen electric resistance information, and report monitoring terminal;
Described monitoring terminal carries out intelligent monitoring according to described lightning current information and described earth resistance information to described ground network, wherein said intelligent monitoring comprises: monitor described ground network lightning protection situation and generate grounded screen electric resistance change curve according to described grounded screen electric resistance information, monitoring according to described grounded screen electric resistance change curve to described grounded screen electric resistance changing condition.
10. smart grounding net monitoring method according to claim 9, it is characterized in that, described monitoring terminal comprises terminating machine and monitoring center;
Described terminating machine receives the amplitude of lightning current and thunder and lightning time of origin report described monitoring center that described lightning current detecting sensor sends; Described terminating machine also receives the grounding resistance of the ground network that described earth resistance monitoring probe sends, and reports described monitoring center;
Described monitoring center stores, gather, show described amplitude of lightning current, thunder and lightning time of origin and described grounding resistance, and generate grounded screen electric resistance change curve according to the described grounding resistance of set time section, the information inquiring request that further described monitoring center customer in response end sends.
CN201410583104.XA 2014-10-27 2014-10-27 Intelligent grounding grid and intelligent grounding grid monitoring system and method CN104319497A (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN104897983A (en) * 2015-05-11 2015-09-09 广东电网有限责任公司电力科学研究院 Substation grounding grid impact diffusion characteristic test device
CN105277796A (en) * 2015-10-10 2016-01-27 安徽中普盛德电子科技有限公司 Grounding impedance online monitoring device
CN108107327A (en) * 2017-12-27 2018-06-01 武汉朗开智能科技有限公司 A kind of grounded screen intelligence imaging system
CN108416450A (en) * 2018-02-10 2018-08-17 杭州后博科技有限公司 A kind of recognition methods of steel tower security risk and system based on lightning stroke data
CN108801360A (en) * 2018-07-24 2018-11-13 国家能源投资集团有限责任公司 Detection method, apparatus and system based on grounded screen

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US6396284B1 (en) * 2000-06-09 2002-05-28 Ramcom Systems, Inc. Ground resistance monitor
CN201289510Y (en) * 2008-10-17 2009-08-12 孟雪 Device for monitoring grounded screen operation
CN202333154U (en) * 2011-11-18 2012-07-11 广州汇隽电力工程设计有限公司 Low-resistance and anti-corrosion transformer substation grounding net
CN203069702U (en) * 2013-01-20 2013-07-17 四川省奥凌通信工程有限责任公司 Lightning protection equipment intelligence monitoring system

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Publication number Priority date Publication date Assignee Title
US6396284B1 (en) * 2000-06-09 2002-05-28 Ramcom Systems, Inc. Ground resistance monitor
CN201289510Y (en) * 2008-10-17 2009-08-12 孟雪 Device for monitoring grounded screen operation
CN202333154U (en) * 2011-11-18 2012-07-11 广州汇隽电力工程设计有限公司 Low-resistance and anti-corrosion transformer substation grounding net
CN203069702U (en) * 2013-01-20 2013-07-17 四川省奥凌通信工程有限责任公司 Lightning protection equipment intelligence monitoring system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104897983A (en) * 2015-05-11 2015-09-09 广东电网有限责任公司电力科学研究院 Substation grounding grid impact diffusion characteristic test device
CN105277796A (en) * 2015-10-10 2016-01-27 安徽中普盛德电子科技有限公司 Grounding impedance online monitoring device
CN108107327A (en) * 2017-12-27 2018-06-01 武汉朗开智能科技有限公司 A kind of grounded screen intelligence imaging system
CN108416450A (en) * 2018-02-10 2018-08-17 杭州后博科技有限公司 A kind of recognition methods of steel tower security risk and system based on lightning stroke data
CN108801360A (en) * 2018-07-24 2018-11-13 国家能源投资集团有限责任公司 Detection method, apparatus and system based on grounded screen

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Application publication date: 20150128