CN109782052A - A kind of lightning counting device - Google Patents

A kind of lightning counting device Download PDF

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Publication number
CN109782052A
CN109782052A CN201910202013.XA CN201910202013A CN109782052A CN 109782052 A CN109782052 A CN 109782052A CN 201910202013 A CN201910202013 A CN 201910202013A CN 109782052 A CN109782052 A CN 109782052A
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CN
China
Prior art keywords
controller
counting
lightning
power supply
measurement circuit
Prior art date
Application number
CN201910202013.XA
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Chinese (zh)
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CN109782052B (en
Inventor
梁峰
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海南蓝线实业有限公司
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Priority to CN201910202013.XA priority Critical patent/CN109782052B/en
Publication of CN109782052A publication Critical patent/CN109782052A/en
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Publication of CN109782052B publication Critical patent/CN109782052B/en

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Abstract

The present invention provides a kind of lightning counting device, electric current on arrester ground line is detected using opening current transformer, when lightning stroke, opening current transformer can sense that electric current passes through and generates induced current and be transferred to the first controller, add one by the number of lightning strokes of the first controller control the first display screen display, realize counting thunder function, due to using opening current transformer, it dismounts more convenient, and it is additionally provided with measurement circuit, lightning stroke situation can be simulated by being passed through electric energy to measurement circuit, judge whether lightning counting device can work normally with this, guarantee the normal operation of electric system, foundation is provided for power system fault analysis.

Description

A kind of lightning counting device

Technical field

The present invention relates to distribution line anti-thunder technical field, in particular to a kind of lightning counting device.

Background technique

Arrester is the important device for protecting power equipment, and when being struck by lightning, lightning current can be introduced into the earth, Electric system is prevented to be damaged, and in order to carry out certain grasp to lightning stroke to guarantee the normal operation of electric system, it designs Lightning stroke counter, for being counted to the number of lightning stroke.

Existing lightning stroke counter is typically all to be fixed on the ground line of arrester, for acquiring whether ground line has electricity Stream passes through to determine whether be struck by lightning, and when lightning stroke counter breaks down, needs to disassemble and repairs, disassembly difficulty It is larger, maintenance efficiency is reduced, and staff is often difficult to judge whether lightning stroke counter can work normally, Wu Fabao Demonstrate,prove the normal work of electric system.

Summary of the invention

For mirror with this, the present invention proposes a kind of lightning counting device, by measurement circuit input power, to test counting function Can whether normal, and the current detecting to arrester ground line is realized using opening current transformer, if counting thunder fills Failure is set, can be relatively easy to disassemble, improves maintenance efficiency.

The technical scheme of the present invention is realized as follows:

A kind of lightning counting device, including for being set on arrester ground line opening current transformer, for pair Opening current transformer acquisition signal handled the first controller, the first display screen for showing number of lightning strokes, use In the power supply and measurement circuit for carrying out self-test that provide power supply, first controller is mutual with opening electric current respectively Sensor, the first display screen, power supply and measurement circuit electrical connection, the measurement circuit are set in opening current transformer On, the measurement circuit and power supply electrical connection;First controller control power supply transmits electric energy to measurement circuit, The opening current transformer, which incudes and generates signal, is transferred to the first controller, and first controller is mutual according to opening electric current Counting on the first display screen of signal update of sensor transmission is shown.

It preferably, further include amplifying circuit for being amplified to the power supply that power supply transmits, the amplifying circuit It is electrically connected respectively with power supply, measurement circuit.

It preferably, further include mechanical button for issuing from self-test signal to the first controller, the mechanical button and the The electrical connection of one controller, presses the mechanical button, and the first controller control power supply transmits power supply to measurement circuit.

It preferably, further include solar panel for converting solar energy into electric energy, the solar panel is Power supply charging.

Preferably, further include monitoring device for remotely being monitored and for carrying out data transmission with monitoring device The first radio receiving transmitting module, first controller is electrically connected with the first radio receiving transmitting module, and the monitoring device includes the Two radio receiving transmitting modules and self-test button, first radio receiving transmitting module and the second radio receiving transmitting module data connection, are pressed The monitoring device after the self-test button is pressed to pass through the second radio receiving transmitting module transmission self-test signal to the first controller.

Preferably, the monitoring device further includes second controller for carrying out data processing and for showing lightning stroke The second display screen of number, the second controller are electrically connected with second display screen, the second radio receiving transmitting module respectively, and described Two controllers send self-test signal to the first controller by the second radio receiving transmitting module.

It preferably, further include counting box, first controller, power supply and measurement circuit are arranged in counting box Portion, the opening current transformer are arranged outside counting box and are fixedly connected with counting box, and the first display screen setting exists Outside counting box.

It preferably, further include fixation bracket for being fixed on distribution shaft tower, the fixed bracket is arranged in counting box Outside is simultaneously integrally formed with counting box.

It preferably, further include the on-off switch for transmitting electric energy to measurement circuit for controlling power supply, first control The on-off of device control on-off switch processed.

Compared with prior art, the beneficial effects of the present invention are:

The present invention provides a kind of lightning counting devices, are realized using opening current transformer to arrester ground line Detection, and realize the counting and display of lightning stroke, since using the current transformer that is open, the dismounting of device is relatively simple, if going out Existing failure can be dismantled in time to be repaired, and improves maintenance efficiency, while being provided with measurement circuit, can be by measurement circuit Power supply is passed through to simulate lightning stroke situation, is worked with this to trigger lightning counting device, can be used for judging thunder in usual weather Hit whether counting device can work normally, lightning counting device breaks down if judging, can repair in time more It changes, guarantees the stable operation of electric system.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred embodiment of the present invention, for For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 is that a kind of one embodiment of lightning counting device of the invention is applied to the schematic diagram in distribution shaft tower;

Fig. 2 is a kind of structural schematic diagram of one embodiment of lightning counting device of the invention;

Fig. 3 is a kind of structural representation of the opening current transformer of one embodiment of lightning counting device of the invention Figure;

Fig. 4 is a kind of self-checking function schematic diagram of one embodiment of lightning counting device of the invention;

Fig. 5 is a kind of schematic diagram of one embodiment of lightning counting device of the invention;

In figure, 1 is opening current transformer, and 2 be the first controller, and 3 be the first display screen, and 4 be power supply, and 5 be to survey Route is tried, 6 be amplifying circuit, and 7 be mechanical button, and 8 be solar panel, and 9 be the first radio receiving transmitting module, and 10 be the second nothing Line transceiver module, 11 be self-test button, and 12 be second controller, and 13 be second display screen, and 14 be counting box, and 15 be fixed branch Frame, 16 be on-off switch.

Specific embodiment

In order to be best understood from the technology of the present invention content, a specific embodiment is provided below, and do to the present invention in conjunction with attached drawing Further instruction.

Referring to Fig. 1 to Fig. 5, a kind of lightning counting device provided by the invention, including for being set in arrester ground line On opening current transformer 1, for opening current transformer 1 acquire signal handled the first controller 2, be used for Show the first display screen 3, the power supply 4 for providing power supply and the measurement circuit 5 for carrying out self-test of number of lightning strokes, First controller 2 is electrically connected with opening current transformer 1, the first display screen 3, power supply 4 and measurement circuit 5 respectively It connects, the measurement circuit 5 is set on opening current transformer 1, and the measurement circuit 5 and power supply 4 are electrically connected;Described One controller 2 controls power supply 4 and transmits electric energy to measurement circuit 5, and the opening current transformer 1 incudes and generates signal biography The first controller 2 is defeated by, on the first display screen of signal update 3 that first controller 2 is transmitted according to opening current transformer 1 Counting show.

Acquisition unit in the present embodiment, using opening current transformer 1 as thunder-strike current, it is only necessary to by the electric current that is open Mutual inductor 1 open, and make the ground line of arrester across opening current transformer 1, when being struck by lightning, thunder-strike current from Arrester is introduced into ground line, and the current transformer 1 that is open at this time has sensed that electric current passes through and generate corresponding current signal, opens The current signal of generation is transferred to the first controller 2 by mouthful current transformer 1, and the first controller 2, which receives, controls the after signal Number on one display screen 3 adds one, i.e. expression number of lightning strokes adds one, realizes the statistics to lightning stroke quantity, due to using opening Mouth current transformer 1, dismounting is all more convenient, if lightning counting device breaks down, can conveniently disassemble, real It now replaces or repairs, guarantee the stable operation of electric system.

In order to guarantee the normal use of lightning counting device, the present embodiment is provided with measurement circuit 5, and measurement circuit 5 is arranged On opening current transformer 1, the first controller 2 can control power supply 4 and transmit on electric energy to measurement circuit 5, thus mould Quasi- lightning stroke, if lightning counting device function is normal, the current transformer 1 that is open can incude to obtain current signal and be transferred to first Controller 2, the first controller 2 can then control the number of lightning strokes added up on the first display screen 3 and add one, judge counting thunder with this The function of device is normal, guarantees normally count lightning stroke in thunderstorm weather, is the stable operation of electric system It provides safeguard.

Lightning counting device of the invention further includes counting box 14, the first controller 2, power supply 4, measurement circuit 5 etc. It is arranged in counting box 14, the outside of counting box 14 is then arranged in opening current transformer 1, and fixes and connect with counting box 14 It connects, when installing lightning counting device, it is only necessary to counting box 14 is fixed on distribution shaft tower, and wear the ground line of arrester Crossing opening current transformer 1 can be completed installation, and device integral disassembly, assembly is more convenient.

And the installation of counting box 14 for convenience is provided with fixed bracket 15, fixed bracket in the outside of counting box 14 15 are integrally formed with counting box 14, during installation, directly fixed bracket 15 can be fixed on distribution shaft tower, realized solid It is fixed.

It preferably, further include amplifying circuit 6 that the power supply for transmitting to power supply 4 amplifies, the amplification electricity Road 6 is electrically connected with power supply 4, measurement circuit 5 respectively.

Since power supply 4 is used to what all parts were powered in itself, the electric energy of transmission may be not enough to allow The current transformer 1 that is open incudes, so being transferred to the electricity of measurement circuit 5 to power supply 4 by adding an amplifying circuit 6 It can be carried out amplification, to guarantee the case where measurement circuit 5 can be struck by lightning with analogue ground line.

Lightning counting device itself does not need more power supply, so the power supply 4 in the present invention can be adopted It is realized with chargeable storage.

Preferably, further include mechanical button 7 for issuing from self-test signal to the first controller 2, the mechanical button 7 with The electrical connection of first controller 2, presses the mechanical button 7, and first controller 2 controls power supply 4 and transmits power supply to survey Try route 5.

On lightning counting device, it is additionally provided with mechanical button 7, mechanical button 7 is arranged in the outside of counting box 14, passes through Mechanical button 7 is pressed, self-test signal can be transmitted to the first controller 2, so that the first controller 2 can control power supply 4 Electric energy is transmitted into measurement circuit 5, simulation lightning stroke situation.

It preferably, further include solar panel 8 for converting solar energy into electric energy, the solar panel 8 For the charging of power supply 4.

For guarantee lightning counting device can be steady in a long-term operation, be additionally provided with solar energy in the outer surface of counting box 14 Solar panel 8 for received solar energy on daytime to be converted into electric energy, and charges for power supply 4, guarantees lightning counting device electricity Source is sufficient.

Preferably, further include monitoring device for remotely being monitored and for carrying out data transmission with monitoring device The first radio receiving transmitting module 9, first controller 2 is electrically connected with the first radio receiving transmitting module 9, and the monitoring device includes Second radio receiving transmitting module 10, self-test button 11, second controller 12 and second display screen 13, the first wireless receiving and dispatching mould 10 data connection of block 9 and the second radio receiving transmitting module, the monitoring device is wireless by second after pressing the self-test button 11 Transceiver module 10 sends self-test signal to the first controller 2.

The invention also includes the monitoring device for remotely being monitored, monitoring device be can be set in monitoring room, Including second controller 12, the second radio receiving transmitting module 10, second display screen 13 and self-test button 11, and inside counting box 14 It is additionally provided with the first radio receiving transmitting module 9, the first controller 2 and second controller 12 can pass through the first radio receiving transmitting module 9 Data interaction is carried out with the second radio receiving transmitting module 10, when being struck by lightning, 2 one side of the first controller is by counting thunder information It is sent on the first display screen 3 and shows, on the other hand can be sent counting thunder information to by the first radio receiving transmitting module 9 Second controller 12, second controller 12 show number of lightning strokes information on second display screen 13, realize long-range monitoring.

First controller 2 and second controller 12 can realize the processing to data-signal using single-chip microcontroller, specifically Can be using STM32 model single-chip microcontroller (such as STM32F101R8) on sale on the market, and the first radio receiving transmitting module 9 and the Two radio receiving transmitting modules 10 can then be realized using Zigbee radio receiving transmitting module.

And the first radio receiving transmitting module 9 can not only send number of lightning strokes information, can also receive the biography of second controller 12 Defeated information, when monitoring personnel need it is long-range check whether counting thunder function normal when, by pressing self-test button 11, second After controller 12 receives self-test signal, self-test information is sent to by the first controller 2 by the second radio receiving transmitting module 10, the One controller 2 controls power supply 4 and transmits electric energy to measurement circuit 5, for simulating lightning stroke situation, to judge counting thunder function Can whether normal.

It preferably, further include the on-off switch 16 for transmitting electric energy to measurement circuit 5 for controlling power supply 4, described the The on-off of one controller 2 control on-off switch 16.

The present embodiment is provided with on-off switch 16 to realize the control for being transferred to measurement circuit 5 to power supply 4, only when When first controller 2 receives self-test signal, the conducting of on-off switch 16 can be just controlled, so that power supply 4 can pass electric energy It is defeated into measurement circuit 5, realize simulation test, on-off switch 16 can then realize using thyristor.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of lightning counting device, which is characterized in that including the opening Current Mutual Inductance for being set on arrester ground line Device, the first controller for being handled the signal of opening current transformer acquisition, first for showing number of lightning strokes Display screen, the power supply for providing power supply and the measurement circuit for carrying out self-test, first controller respectively with Be open current transformer, the first display screen, power supply and measurement circuit electrical connection, and the measurement circuit is set in opening electricity On current transformer, the measurement circuit and power supply electrical connection;The first controller control power supply transmission electric energy arrives Measurement circuit, the opening current transformer, which incudes and generates signal, is transferred to the first controller, first controller according to Counting on the first display screen of signal update of opening current transformer transmission is shown.
2. a kind of lightning counting device according to claim 1, which is characterized in that further include for being transmitted to power supply The amplifying circuit that amplifies of power supply, the amplifying circuit is electrically connected with power supply, measurement circuit respectively.
3. a kind of lightning counting device according to claim 1, which is characterized in that further include for being sent out to the first controller The mechanical button of self-test signal out, the mechanical button are electrically connected with the first controller, press the mechanical button, and described first Controller controls power supply and transmits power supply to measurement circuit.
4. a kind of lightning counting device according to claim 1, which is characterized in that further include for converting solar energy into The solar panel of electric energy, the solar panel are power supply charging.
5. a kind of lightning counting device according to claim 1, which is characterized in that further include for remotely being monitored Monitoring device and the first radio receiving transmitting module for carrying out data transmission with monitoring device, first controller and first Radio receiving transmitting module electrical connection, the monitoring device include the second radio receiving transmitting module and self-test button, and described first is wireless Transceiver module and the second radio receiving transmitting module data connection, the monitoring device is wireless by second after pressing the self-test button Transceiver module sends self-test signal to the first controller.
6. a kind of lightning counting device according to claim 5, which is characterized in that the monitoring device further include for into The second controller of row data processing and second display screen for showing number of lightning strokes, the second controller is respectively with Two display screens, the electrical connection of the second radio receiving transmitting module, the second controller send self-test letter by the second radio receiving transmitting module Number to the first controller.
7. a kind of lightning counting device according to claim 1, which is characterized in that it further include counting box, first control Device, power supply and measurement circuit processed are arranged inside counting box, and the opening current transformer is arranged outside counting box And be fixedly connected with counting box, first display screen is arranged outside counting box.
8. a kind of lightning counting device according to claim 7, which is characterized in that further include for being fixed on distribution shaft tower On fixation bracket, the fixed bracket is arranged outside counting box and is integrally formed with counting box.
9. a kind of lightning counting device according to claim 1, which is characterized in that further include being passed for controlling power supply Transmission of electricity can arrive the on-off switch of measurement circuit, the on-off of the first controller control on-off switch.
CN201910202013.XA 2019-03-18 2019-03-18 Lightning stroke counting device CN109782052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910202013.XA CN109782052B (en) 2019-03-18 2019-03-18 Lightning stroke counting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910202013.XA CN109782052B (en) 2019-03-18 2019-03-18 Lightning stroke counting device

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Publication Number Publication Date
CN109782052A true CN109782052A (en) 2019-05-21
CN109782052B CN109782052B (en) 2020-01-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202870180U (en) * 2012-10-24 2013-04-10 中国人民解放军理工大学气象学院 Integrated device for monitoring thunder and ground electric field
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
CN106771819A (en) * 2017-01-05 2017-05-31 国网福建省电力有限公司泉州供电公司 A kind of Portable arrester resistive leakage current detection means
CN107064709A (en) * 2016-12-28 2017-08-18 上海欧忆能源科技有限公司 Outdoor arrester
CN107817380A (en) * 2017-09-14 2018-03-20 国网新疆电力公司经济技术研究院 Transmission line of electricity Zinc-Oxide Arrester on-Line Monitor Device based on wireless telecommunications
CN207516435U (en) * 2017-11-28 2018-06-19 江西省气象灾害防御技术中心 A kind of counting device for being used to count number of lightning strokes
CN208076607U (en) * 2018-03-21 2018-11-09 国家电网公司 Counting thunder remote detection device
CN109063850A (en) * 2018-07-26 2018-12-21 海南电网有限责任公司电力科学研究院 A kind of lightning strike positioning system and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202870180U (en) * 2012-10-24 2013-04-10 中国人民解放军理工大学气象学院 Integrated device for monitoring thunder and ground electric field
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
CN107064709A (en) * 2016-12-28 2017-08-18 上海欧忆能源科技有限公司 Outdoor arrester
CN106771819A (en) * 2017-01-05 2017-05-31 国网福建省电力有限公司泉州供电公司 A kind of Portable arrester resistive leakage current detection means
CN107817380A (en) * 2017-09-14 2018-03-20 国网新疆电力公司经济技术研究院 Transmission line of electricity Zinc-Oxide Arrester on-Line Monitor Device based on wireless telecommunications
CN207516435U (en) * 2017-11-28 2018-06-19 江西省气象灾害防御技术中心 A kind of counting device for being used to count number of lightning strokes
CN208076607U (en) * 2018-03-21 2018-11-09 国家电网公司 Counting thunder remote detection device
CN109063850A (en) * 2018-07-26 2018-12-21 海南电网有限责任公司电力科学研究院 A kind of lightning strike positioning system and method

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