CN109557360A - A kind of 10KV distribution line lightning counting device - Google Patents

A kind of 10KV distribution line lightning counting device Download PDF

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Publication number
CN109557360A
CN109557360A CN201811405639.2A CN201811405639A CN109557360A CN 109557360 A CN109557360 A CN 109557360A CN 201811405639 A CN201811405639 A CN 201811405639A CN 109557360 A CN109557360 A CN 109557360A
Authority
CN
China
Prior art keywords
module
distribution line
electric current
counting
counting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811405639.2A
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Chinese (zh)
Inventor
陆佳政
彭永晶
方针
李波
蒋正龙
吴伟
王博闻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd, Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811405639.2A priority Critical patent/CN109557360A/en
Publication of CN109557360A publication Critical patent/CN109557360A/en
Pending legal-status Critical Current

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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
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/17Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

The present invention relates to a kind of 10KV distribution line lightning counting devices, including earthing module, power module, counting module, display module and electric current induction module;The earthing module includes shaft tower and the grounding parts that are arranged in shaft tower, and the lower end of the shaft tower opens up window, and the power module, counting module, display module and electric current induction module are respectively positioned in the window;The power module is connect with the display module, for powering for the display module;The counting module is connect with the electric current induction module, for recording the number of lightning stroke;The display module is connect with the counting module, for showing the number of lightning stroke;Electric current induction module, for the electric current after indirect lightning strike.Above-mentioned apparatus count accuracy is high, it is convenient and efficient to read cumulative number.

Description

A kind of 10KV distribution line lightning counting device
Technical field
The present invention relates to distribution line anti-thunder technical fields, more particularly, to a kind of 10KV distribution line counting thunder Device.
Background technique
With the continuous development of China's power industry, Urbanization Construction is gradually improved, and 10kV route increasingly becomes power distribution system The core network of system, to guarantee that power supply reliability and power supply quality, 10kV distribution line lightning protection are particularly important.
When 10kV distribution line generates overvoltage and flashover occurs by direct lightning strike or inductive lightning, lightning current or because of induction And the dash current generated is both needed to flow into the earth through tower grounding device, therefore whether the rod grounded facility of distribution line designs rationally There is strong influence to distribution safe and stable operation.Currently, counting thunder measuring device is mainly, but there are certain defect, The defect is that anti-interference ability is weak, is easily malfunctioned, and data are easily lacked because of power-off, and it is inconvenient to read data.
Summary of the invention
Based on this, it is necessary in view of the foregoing drawbacks, provide a kind of 10KV distribution line lightning counting device.
To solve drawbacks described above, the present invention adopts the following technical scheme:
A kind of 10KV distribution line lightning counting device, including earthing module, power module, counting module, display module With electric current induction module;
The earthing module includes shaft tower and the grounding parts that are arranged in shaft tower, and the lower end of the shaft tower opens up window, institute Power module, counting module, display module and electric current induction module is stated to be respectively positioned in the window;
The power module is connect with the display module, for powering for the display module;
The counting module is connect with the electric current induction module, for recording the number of lightning stroke;
The display module is connect with the counting module, for showing the number of lightning stroke;
Electric current induction module, for the electric current after indirect lightning strike.
The grounding parts are reinforcing bar in one of the embodiments,.
The window is equipped with the jam plate for closing or opening the window in one of the embodiments,.
The jam plate selects the arc panel of 10cm × 20cm in one of the embodiments,.
The power module is solar panel in one of the embodiments,.
The area of the solar panel is 1500cm in one of the embodiments,2
The counting module is electromagnetic counter in one of the embodiments,.
The electromagnetic counter includes diode, capacitor and inductance element in one of the embodiments,.
The electric current induction module is annular copper sheet in one of the embodiments,.
Compared with prior art, the present invention has the following technical effect that
(1) count accuracy is high;
(2) it is convenient and efficient to read number of lightning strokes;
(3) strong antijamming capability;
(4) power supply is sufficient, and data are not easy to lack.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lightning counting device disclosed by the invention;
Fig. 2 is the schematic diagram of the lightning counting device of an embodiment disclosed by the invention;
Fig. 3 is the schematic diagram of electromagnetic counter working principle;
Description of symbols:
1 earthing module;11 shaft towers, 12 reinforcing bars, 13 jam plates, 2 power modules, 3 display modules, 4 electric current induction modules.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As depicted in figs. 1 and 2, a kind of 10KV distribution line lightning counting device, including earthing module 1, power module 2, Counting module, display module 3 and electric current induction module 4;Earthing module 1 includes shaft tower 11 and the grounding parts being arranged in shaft tower 11 12, the lower end of shaft tower 11 opens up window, and power module 2, counting module, display module 3 and electric current induction module 4 are respectively positioned on the window In mouthful;Power module 2 is connect with display module 3, for powering for display module 3;Counting module and electric current induction module 4 connect It connects, for recording the number of lightning stroke;Display module 3 is connect with counting module, for showing the number of lightning stroke;Electric current induction module 4, for the electric current after indirect lightning strike.
Total in the present embodiment, on the ground, shaft tower 11 is formed the installation of shaft tower 11 by cement and grounding parts 12 in earthing module 1 Columnar structured, in order to facilitate the measurement of distribution line tower grounding, grounding parts 12 are set as reinforcing bar.Further, match in measurement It is sharp using earth resistance tester by regarding the reinforcing bar of 11 window interior of shaft tower as ground terminal when cable line pole tower 11 is grounded 11 ground resistance of shaft tower is measured with angle-off set.It by the reinforcing bar of 11 window interior of shaft tower and can be embraced by earth resistance tester simultaneously Hoop carries out conduction test, can detecte whether anchor ear effectively connect with reinforcing bar inside shaft tower.
In order to facilitate measuring and managing, the jam plate 13 for closing or opening the window is equipped on the window of shaft tower 11. When monitoring lightning counting device, the number of lightning strokes that the jam plate 14 viewing display module 3 is shown is opened;After having watched, pass through lock Plate 13 closes the window.
Further, which selects the arc panel of 10cm × 20cm.
In the present embodiment, power module 2 is solar panel.Further, which is monocrystalline silicon Solar panel.
Further, the area of solar panel is 1500cm2, select the solar panel of the area can be lasting Electricity is provided for display module 3.
In other embodiments, power module 2 can also be converted to electric energy, such as wind energy for other renewable energy.
In the present embodiment, counting module is electromagnetic counter.In other embodiments, it can also select according to actual needs Select other kinds of counter.
Further, referring to Fig. 3, electromagnetic counter includes diode, capacitor and inductance element.Its working principle is as schemed Shown in 3, when be struck by lightning shaft tower when electric current through reinforcing bar inside shaft tower flow into the earth, there is induced current on circuit, given through full-wave rectification Capacitor C charging, then C again discharges to the L of electromagnetic counter, using high data rate processing unit, two fingers needle hundreds Cycle count is indicated and is counted.As shown in figure 3, having full bridge rectifier and LC oscillating circuit, electric current in electromagnetic counter The input terminal of the output end connection rectification circuit of induction module 4, the output end of rectification circuit connect LC oscillating circuit, and wherein LC shakes Swing circuit inductance L be electromagnetic counter inside measurement inductance, with measurement lightning stroke number
In the present embodiment, electric current induction module 4 is annular copper sheet, and the tight reed of annular copper sheet and shaft tower 11 are apart from ground At 2.5m, and it is connected with electromagnetic counter.When 10kV distribution line generates overvoltage by direct lightning strike or inductive lightning and occur When flashover, annular copper sector-meeting senses electric current, and then the current storage is passed through electromagnetism in the capacitor of electromagnetic counter Formula counter is released energy, while the primary lightning stroke of electromagnetic counter record, using high data rate processing unit, two fingers needle hundred The instruction of digit cycle count, strong antijamming capability can be continuous counter 100 times, and can show number of lightning strokes in display module.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (9)

1. a kind of 10KV distribution line lightning counting device, which is characterized in that including earthing module, power module, counting module, Display module and electric current induction module;
The earthing module includes shaft tower and the grounding parts that are arranged in shaft tower, and the lower end of the shaft tower opens up window, the electricity Source module, counting module, display module and electric current induction module are respectively positioned in the window;
The power module is connect with the display module, for powering for the display module;
The counting module is connect with the electric current induction module, for recording the number of lightning stroke;
The display module is connect with the counting module, for showing the number of lightning stroke;
Electric current induction module, for the electric current after indirect lightning strike.
2. 10KV distribution line lightning counting device according to claim 1, which is characterized in that the grounding parts are steel Muscle.
3. 10KV distribution line lightning counting device according to claim 1, which is characterized in that the window, which is equipped with, to be used In the jam plate for closing or opening the window.
4. 10KV distribution line lightning counting device according to claim 3, which is characterized in that the jam plate selects 10cm The arc panel of × 20cm.
5. 10KV distribution line lightning counting device according to claim 1, which is characterized in that the power module is too Positive energy solar panel.
6. 10KV distribution line lightning counting device according to claim 5, which is characterized in that the solar panel Area be 1500cm2
7. 10KV distribution line lightning counting device according to claim 1, which is characterized in that the counting module is electricity Magnetic-type counter.
8. 10KV distribution line lightning counting device according to claim 7, feature are taken notice of, the electromagnetic counter Including diode, capacitor and inductance element.
9. 10KV distribution line lightning counting device according to claim 1, which is characterized in that the electric current induction module For annular copper sheet.
CN201811405639.2A 2018-11-23 2018-11-23 A kind of 10KV distribution line lightning counting device Pending CN109557360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811405639.2A CN109557360A (en) 2018-11-23 2018-11-23 A kind of 10KV distribution line lightning counting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811405639.2A CN109557360A (en) 2018-11-23 2018-11-23 A kind of 10KV distribution line lightning counting device

Publications (1)

Publication Number Publication Date
CN109557360A true CN109557360A (en) 2019-04-02

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CN (1) CN109557360A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2074506U (en) * 1990-09-28 1991-04-03 王国才 Double-functional discharge counter
CN2685887Y (en) * 2004-04-01 2005-03-16 毛慧明 High voltage and arrester fault indicator
CN201298411Y (en) * 2008-12-10 2009-08-26 王国才 A non-residual voltage discharging counter
CN102879632A (en) * 2012-10-22 2013-01-16 广州伊洛思企业有限公司 Solar wireless lightning stroke discharge counter
CN203574220U (en) * 2013-11-26 2014-04-30 国家电网公司 Puncture-type lightning arrester with counting function
CN204424685U (en) * 2015-02-15 2015-06-24 王涛 A kind of pre-arcing of lightning-arrest shaft tower and counting thunder front end
CN204964657U (en) * 2015-09-29 2016-01-13 国网江西省电力科学研究院 Test device suitable for research 10kV line gap ground connection form
CN105319433A (en) * 2015-01-06 2016-02-10 国家电网公司 Mechatronics counter for line arrester
CN206057475U (en) * 2016-09-09 2017-03-29 国网冀北电力有限公司唐山供电公司 A kind of arrester ground radio notifying device
CN208076607U (en) * 2018-03-21 2018-11-09 国家电网公司 Counting thunder remote detection device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2074506U (en) * 1990-09-28 1991-04-03 王国才 Double-functional discharge counter
CN2685887Y (en) * 2004-04-01 2005-03-16 毛慧明 High voltage and arrester fault indicator
CN201298411Y (en) * 2008-12-10 2009-08-26 王国才 A non-residual voltage discharging counter
CN102879632A (en) * 2012-10-22 2013-01-16 广州伊洛思企业有限公司 Solar wireless lightning stroke discharge counter
CN203574220U (en) * 2013-11-26 2014-04-30 国家电网公司 Puncture-type lightning arrester with counting function
CN105319433A (en) * 2015-01-06 2016-02-10 国家电网公司 Mechatronics counter for line arrester
CN204424685U (en) * 2015-02-15 2015-06-24 王涛 A kind of pre-arcing of lightning-arrest shaft tower and counting thunder front end
CN204964657U (en) * 2015-09-29 2016-01-13 国网江西省电力科学研究院 Test device suitable for research 10kV line gap ground connection form
CN206057475U (en) * 2016-09-09 2017-03-29 国网冀北电力有限公司唐山供电公司 A kind of arrester ground radio notifying device
CN208076607U (en) * 2018-03-21 2018-11-09 国家电网公司 Counting thunder remote detection device

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Application publication date: 20190402