CN216082898U - Lightning current shunt measuring device - Google Patents
Lightning current shunt measuring device Download PDFInfo
- Publication number
- CN216082898U CN216082898U CN202121872155.6U CN202121872155U CN216082898U CN 216082898 U CN216082898 U CN 216082898U CN 202121872155 U CN202121872155 U CN 202121872155U CN 216082898 U CN216082898 U CN 216082898U
- Authority
- CN
- China
- Prior art keywords
- lightning
- shunt
- module
- measuring device
- lightning current
- 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.)
- Active
Links
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to a lightning current shunt measuring device which mainly comprises a lightning attracting device and a measuring device, wherein the lightning attracting device consists of a lightning attracting rocket, a lightning attracting metal wire, a shunt module, an external attracting grounding electrode and an insulating shell; the measuring device consists of a coaxial cable, a core control panel, a storage module, a communication antenna, a solar cell panel, an upper computer and a handheld receiver. The lightning current parameter measuring method and device can measure the lightning current parameter under the condition of considering the strong wind and heavy rain. The measuring accuracy is comparatively accurate, considers simultaneously the influence of strong wind to measuring device under the thunderstorm weather, has installed the counter weight device additional in the reposition of redundant personnel module to ensure measuring safety and stability, measuring device has realized remote monitoring and measurement simultaneously.
Description
Technical Field
The utility model relates to the field of lightning current measurement, in particular to a lightning current shunt measurement device.
Background
Thunder is a common phenomenon in nature, but often thunder can also cause the damage of power system faults and equipment, resulting in greater economic loss, when thunder occurs, the thunder flows through a tower and a grounding device and flows into the ground, accidents such as lightning counterattack of a power transmission line, line tripping and the like caused by lightning strike frequently occur for a long time, great threats are generated to the safe, stable and reliable operation of a power grid, the fault proportion caused by the thunder at present accounts for most of the faults of the power system, and therefore, the research on the thunder current is very important. In addition, the number of death accidents caused by lightning stroke is small every year, and accurate measurement of lightning current is favorable for research of lightning protection and detection and evaluation of lightning protection equipment. At present, the measurement of the lightning current is mostly estimated by analysis after lightning equipment is struck by lightning, and a device capable of directly measuring the lightning current is lacked.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of complaints, the utility model provides a device for directly measuring lightning current by a lightning guiding device and realizes real-time online monitoring.
The technical scheme provided by the utility model is as follows:
a lightning current shunt measuring device is characterized in that:
the lightning guiding device mainly comprises a lightning guiding device and a measuring device, wherein the lightning guiding device consists of a lightning guiding rocket, a lightning guiding metal wire, a shunting module, an external grounding electrode and an insulating shell; the measuring device consists of a coaxial cable, a core control panel, a storage module, a communication antenna, a solar cell panel, an upper computer and a handheld receiver; the lower end of the lightning-induced rocket is connected with a lightning-induced metal wire, the shunt module is wrapped by an insulating shell, the shunt module is electrically connected with an external grounding electrode and the lightning-induced metal wire, the output end of the shunt module is electrically connected with a coaxial cable, the other end of the coaxial cable is electrically connected with a core control board, the core control board is connected with a solar cell panel to control the solar cell panel to supply power to all equipment, the core control board is also connected with a communication antenna and a storage module, the upper computer realizes data interaction with the core control board through the communication antenna, and the handheld receiver realizes remote connection with the upper computer.
Further, shunt module is inside to include lightning current monitor, shunt resistance, multi-functional voltage testing arrangement lightning current monitor input and to draw the thunder wire and link to each other, and shunt resistance is connected to the output, and the outer earth pole that draws is connected to the shunt resistance other end, and multi-functional voltage measuring device electric connection shunt resistance's both ends, rethread coaxial cable are connected with the core control panel.
Furthermore, the shell of the lightning-induced rocket is insulated, and engine fuel is injected into the shell of the lightning-induced rocket, and meanwhile, a parachute is arranged.
Furthermore, the top of the insulating shell is provided with a counterweight structure, and the bottom of the insulating shell is provided with an insulating support column.
Furthermore, the shunting module is externally provided with a status indicator lamp which is wrapped by the insulating shell, and the output end of the shunting module is connected with the status indicator lamp.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a method for directly measuring lightning current, which has more accurate measurement precision, simultaneously considers the influence of strong wind on a measuring device in thunderstorm weather, and is additionally provided with a counterweight device in a shunting module so as to ensure the safety and stability of measurement, and simultaneously the measuring device realizes remote monitoring and measurement.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is an overall configuration diagram of a lightning current flow split measuring apparatus according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of the shunting module of the present invention.
In the figure, 1, a lightning rocket, 2, a lightning metal wire, 3, a shunt module, 4, a status indicator lamp, 5, an insulating support column, 6, an external grounding pole, 7, an insulating shell, 8, a counterweight structure, 9, a coaxial cable, 10, a core control board, 11, a storage module, 12, a communication antenna, 13, a lightning current monitor, 14, a shunt resistor, 15, a multifunctional voltage testing device, 16, a solar cell panel, 17, an upper computer and 18, a handheld receiver.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the utility model only and should not be taken as limiting the scope of the utility model. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
Example 1
As shown in fig. 1 and 2, a lightning current shunt measurement device mainly comprises a lightning guiding device and a measurement device, wherein the lightning guiding device comprises a lightning guiding rocket 1, a lightning guiding metal wire 2, a shunt module 3, a state indicator lamp 4, an insulating support column 5, an external grounding electrode 6, an insulating shell 7, a counterweight structure 8, a lightning current monitor (TD-S006/LD) 13, a shunt resistor 14, a multifunctional voltage test device (EZV 10K-2021) 15 and the like; the measuring device consists of a coaxial cable 9, a core control board (MYC-Y7Z 007S) 10, a storage module (CFM 100) 11, a communication antenna 12, a solar panel 16, an upper computer (THINKPAD X250) 17 and a handheld receiver (RRA-100) 18; the lower end of the lightning-induced rocket 1 is connected with a lightning-induced metal wire 2; the shunt module 3 is externally provided with a state indicator lamp 4, the state indicator lamp is wrapped by an insulating shell 7, the lower part of the shunt module is supported by an insulating support column 5, the shunt module 3 is electrically connected with an external leading grounding electrode 6 and a lightning leading metal wire 2, and the output end of the shunt module is electrically connected with a coaxial cable 9; the other end of the coaxial cable 9 is electrically connected with a core control board 10; the core control panel 10 is connected with a solar panel 16 to control the solar panel to supply power to all the devices, and the core control panel is also connected with a communication antenna 12 and a storage module 11. The upper computer realizes data interaction with the core control panel through the communication antenna, and the handheld receiving instrument realizes remote connection with the upper computer.
The inside lightning current monitor 13, shunt resistor 14 and the multi-functional voltage measuring device 15 of including of reposition of redundant personnel module, 13 inputs of lightning current monitor link to each other with lightning-induced wire 2, and state indicator 4 and shunt resistor 14 are connected to the output, and the external earthing pole 6 that draws is connected to the shunt resistor 14 other end, the both ends of the multi-functional voltage measuring device 15 electric connection shunt resistor 14, rethread coaxial cable 9 is connected with core control panel 10.
The top of the insulating shell is provided with a counterweight structure 8, and the bottom of the insulating shell is provided with an insulating support column 5. The insulating support columns 5 serve to maintain the stability of the entire device arrangement while achieving good grounding. The counterweight structure 8 is distributed on the top end of the insulating shell 7 of the shunting module 3, two square grooves are arranged on the left side and the right side respectively, and iron blocks with different masses can be placed, so that the stability of the whole device is ensured, and the lightning induced rocket 1 and the strong wind can be prevented from being blown down.
The state indicator lamp that the reposition of redundant personnel module is joined in marriage outward is wrapped up by insulating casing, and the output of reposition of redundant personnel module is connected state indicator lamp.
The working principle is as follows:
the lightning current is introduced into the shunt module by launching a lightning-induced rocket, the lightning current monitor in the shunt module firstly monitors the lightning current, then the state indicator lamp is enabled to be lightened to show that the lightning current is successfully collected, then the lightning current passes through the shunt resistor, the voltages at two ends of the shunt resistor are measured by the multifunctional voltage testing device, and the specific numerical value of the lightning current is output through internal calculation and is transmitted to the core control board and the storage module.
The lightning-induced rocket is launched in a proper weather, lightning current flows into the shunt module along the lightning-induced metal wire after the rocket is launched successfully, the lightning current enters the core control board along the coaxial cable after passing through the shunt module, the core control board can accurately test lightning current parameters and transmit waveforms and data to the storage module, interaction with the upper computer and the mobile handheld receiver at the far end of the upper computer is achieved in a wireless communication mode, and the core control board can be controlled by the upper computer and the mobile handheld device.
The basic structure, essential features and advantages of the utility model have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A lightning current shunt measuring device is characterized in that: the lightning guiding device mainly comprises a lightning guiding device and a measuring device, wherein the lightning guiding device consists of a lightning guiding rocket, a lightning guiding metal wire, a shunting module, an external grounding electrode and an insulating shell; the measuring device consists of a coaxial cable, a core control panel, a storage module, a communication antenna, a solar cell panel, an upper computer and a handheld receiver; the lower end of the lightning-induced rocket is connected with a lightning-induced metal wire, the shunt module is wrapped by an insulating shell, the shunt module is electrically connected with an external grounding electrode and the lightning-induced metal wire, the output end of the shunt module is electrically connected with a coaxial cable, the other end of the coaxial cable is electrically connected with a core control board, the core control board is connected with a solar cell panel to control the solar cell panel to supply power to all equipment, the core control board is also connected with a communication antenna and a storage module, the upper computer realizes data interaction with the core control board through the communication antenna, and the handheld receiver realizes remote connection with the upper computer.
2. The lightning current shunt measurement device of claim 1, wherein: the inside lightning current monitor input that includes lightning current monitor, shunt resistance, multi-functional voltage testing arrangement of reposition of redundant personnel module links to each other with the lightning-induced wire, and shunt resistance is connected to the output, and the outer earthing pole that draws is connected to the shunt resistance other end, multi-functional voltage measuring device electric connection shunt resistance's both ends, and the rethread coaxial cable is connected with the core control panel.
3. The lightning current shunt measurement device of claim 1, wherein: the shell of the lightning-triggering rocket is insulated, engine fuel is injected into the shell, and a parachute is arranged at the same time.
4. The lightning current shunt measurement device of claim 1, wherein: the top of the insulating shell is provided with a counterweight structure, and the bottom of the insulating shell is provided with an insulating support column.
5. The lightning current shunt measurement device of claim 1, wherein: the shunting module is externally provided with a status indicator lamp which is wrapped by an insulating shell, and the output end of the shunting module is connected with the status indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872155.6U CN216082898U (en) | 2021-08-11 | 2021-08-11 | Lightning current shunt measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872155.6U CN216082898U (en) | 2021-08-11 | 2021-08-11 | Lightning current shunt measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082898U true CN216082898U (en) | 2022-03-18 |
Family
ID=80669204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121872155.6U Active CN216082898U (en) | 2021-08-11 | 2021-08-11 | Lightning current shunt measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082898U (en) |
-
2021
- 2021-08-11 CN CN202121872155.6U patent/CN216082898U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706531B (en) | Method for testing insulation performance of insulator | |
| CN206557289U (en) | A kind of tank grounding net resistance meter | |
| CN102914731B (en) | Device for detecting point discharge in transformer oil under impulse voltage based on dual electrodes | |
| CN104678259A (en) | Single-phase earth fault finding device | |
| CN106771819A (en) | A kind of Portable arrester resistive leakage current detection means | |
| CN104251956A (en) | Lightning arrestor online monitoring device with shielding function | |
| CN108548962A (en) | A kind of grounded screen alternating current and direct current and impulse resistance integrated test system and method | |
| CN107478909A (en) | A kind of smart grounding resistance on-line computing model and its system | |
| CN204649859U (en) | A kind of transmission line of electricity over-voltage measurement analogue test platform | |
| CN208188186U (en) | A kind of transmission line of electricity lightning protection detection system | |
| CN204065294U (en) | With the lightning arrester line monitor signal harvester of function of shielding | |
| CN1740801A (en) | Three-phase lightning protector early fault on-line monitoring method and apparatus thereof | |
| CN204065293U (en) | With the lightning arrester on-Line Monitor Device of function of shielding | |
| CN216082898U (en) | Lightning current shunt measuring device | |
| CN201965224U (en) | Automatic school system that examines of proof voltage instrument | |
| CN205428682U (en) | Current transformer integrated device | |
| CN204964656U (en) | Portable insulator intellectual detection system appearance | |
| CN205139294U (en) | Ground net corrodes situation testing arrangement based on wireless sensor network | |
| CN106771631A (en) | A kind of down conductor conducting resistance test device | |
| CN204575773U (en) | The impedance of grounding net of transformer substation frequency sweep and the automatic test diagnosis equipment of amplitude-frequency response | |
| CN103760474A (en) | OPGW optical cable stress testing method | |
| CN207964994U (en) | Grounding net of transformer substation health status detection device | |
| CN204789864U (en) | Phase to earth fault seeks device | |
| CN210243745U (en) | Intelligent ground resistance monitoring terminal of highway lightning grounding device | |
| CN202676780U (en) | Cvt transient overvoltage sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |