CN204989440U - Testing arrangement of thunderbolt counter - Google Patents
Testing arrangement of thunderbolt counter Download PDFInfo
- Publication number
- CN204989440U CN204989440U CN201520390257.2U CN201520390257U CN204989440U CN 204989440 U CN204989440 U CN 204989440U CN 201520390257 U CN201520390257 U CN 201520390257U CN 204989440 U CN204989440 U CN 204989440U
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- CN
- China
- Prior art keywords
- lightning
- viewing area
- lightning stroke
- stroke counter
- thunderbolt
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- 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.)
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Abstract
The utility model discloses a testing arrangement of thunderbolt counter, including shell (1), singlechip (12), AD conversion module (13), ampere meter (14), monitoring coil (10), comprehensive wave generator (16), electric capacity group (18), high -voltage rectifier (19), its characterized in that, high -voltage rectifier (19) with electric capacity group (18) is connected, the monitoring coil (10) with ampere meter (14) are connected, singlechip (12) with it is connected to synthesize wave generator (16), AD conversion module (13) with ampere meter (14) are connected. The utility model discloses a comprehensive wave generator simulates actual thunderbolt as far as possible puts some states, for the accuracy of better test thunderbolt tester, avoid because of the different errors that lead to the fact of actual conditions, but direct input estimates the thunderbolt number of times display area of experiment, avoids the manual repeated test of being struck by lightning of a lot of.
Description
Technical field
The utility model relates to a kind of lightning stroke counter, particularly a kind of proving installation of lightning stroke counter.
Background technology
Lightning arrester is overvoltage protection important in transformer station, it can available protecting apparatus insulated from damage.When electrical network is subject to Lightning Over-voltage or switching overvoltage effect reaches the voltage restriction of regulation; lightning arrestor movement; release superpotential load, is restricted to the level that insulator arrangement can bear, thus plays the effect of proterctive equipment insulation by the superpotential that thunderbolt etc. causes.
In order to judge whether lightning arrester is subject to superpotential effect and action; and the number of times of operation of recording, usually can use arrester discharge counter in prior art, be commonly called as lightning stroke counter and record is carried out to action frequency; to understand lightning arrester ruuning situation, and to analyze incident.Existing thunder and lightning register mainly detects and records lightning protection device earial drainage action frequency, also namely have recorded the number of times that lightning current impacts, makes statistics and analysis to facilitate the thunderstorm situation of user to specific region.Along with the development of counter function and prior art development, counter personalizing parameters comprises: lightning current reconnaissance range, accurately record peak current level (peak point current collection), the data way of output various (numeral method, output switch parameter, RS485 bus etc.), monitoring coil (with the dielectric voltage withstand, monitoring sensitivity, hysteresis characteristic, saturated performance etc. of bus).
Whether lightning stroke counter record number of lightning strokes viewing area mainly tested by existing lightning stroke counter tester correct, but due to the individualized development of lightning stroke counter, functionally except record number of lightning strokes viewing area, the thunderbolt time can also be shown, peak point current, monitoring loop data, and thunderbolt historical record can be inquired about.For the development of lightning stroke counter, tester in the past can only test the partial function of lightning stroke counter, can not meet the test request of existing lightning stroke counter technology.
Utility model content
In view of this, the utility model provides a kind of proving installation of lightning stroke counter, can not the problem of Based Intelligent Control to solve that existing tester test function is single.
The purpose of this utility model and solve its technical matters and realize by the following technical solutions.
The tester of the lightning stroke counter that the utility model proposes, comprise shell, single-chip microcomputer, AD conversion module, reometer, monitoring coil, complex wave generator, capacitance group, high-voltage rectifier, it is characterized in that, described high-voltage rectifier is connected with described capacitance group; Described monitoring coil is connected with described reometer; Described single-chip microcomputer is connected with described complex wave generator; Described AD conversion module is connected with described reometer.
Further, power supply is provided with in described shell; Described shell is outside equipped with testing button and charge button, and described charge button side is provided with voltage output interface.
Further, described shell side is provided with LCD screen, described LCD screen is provided with number of lightning strokes viewing area, side, described number of lightning strokes viewing area is provided with thunderbolt type viewing area, and side, described thunderbolt type viewing area is provided with current peak viewing area.
Further, described LCD screen surface is provided with monitoring coil, and described monitoring coil side is provided with time showing region.
Further, described monitoring coil is positioned at described current peak viewing area.
Further, described voltage output interface is provided with both positive and negative polarity.
Further, high-tension transformer is connected with described complex wave generator.
Compared with prior art, the beneficial effects of the utility model are:
1), directly can input the number of lightning strokes viewing area of estimating experiment, avoid repeatedly manually repeating lightning test;
2), by complex wave generator simulating actual thunderbolt as far as possible and put dotted state, in order to better test the accuracy of lightning test instrument, avoiding the error caused because actual conditions are different;
3), described lightning stroke counter tester not only shows number of lightning strokes viewing area, also can show the thunderbolt time, peak point current, monitoring loop data, and can inquire about thunderbolt historical record, thus can comprehensively test lightning stroke counter.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is lightning stroke counter tester structural representation described in the utility model;
Fig. 2 is lightning stroke counter tester module diagram described in the utility model;
In figure: 1, shell; 2, LCD screen; 3, power supply; 4, testing button; 5, charge button; 6, voltage output interface; 7, number of lightning strokes viewing area; 8, thunderbolt type viewing area; 9, current peak viewing area; 10, coil is monitored; 11, time showing region; 12, single-chip microcomputer; 13, AD conversion module; 14, reometer; 16, complex wave generator; 17, high-tension transformer; 18, capacitance group; 19, high-voltage rectifier.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme, and a kind of proving installation of lightning stroke counter comprises shell 1, LCD screen 2 and single-chip microcomputer 12; Power supply 3, testing button 4, charge button 5, voltage output interface 6 is had in shell 1; The first half of shell 1 is LCD screen 2.
LCD screen 2 can show every numerical value of needs test, comprises number of lightning strokes viewing area 7, thunderbolt type viewing area 8, current peak viewing area 9, monitoring coil 10, time showing region 11; LCD screen is connected with single-chip microcomputer 12, transmits data by input/output port, single-chip microcomputer and power supply 3, AD conversion module 13, and complex wave generator is connected 16; Complex wave generator 16 is connected with capacitance group 18, high-tension transformer 17; Described AD conversion module 13 and reometer 14, monitor coil 10 and be connected.
Concrete principle and use-pattern: the utility model is a kind of proving installation of lightning stroke counter.First by touch-screen LCD screen 2, input needing the data of test, the data of single-chip microcomputer by receiving, open power controling box 3, lightning stroke process is simulated by complex wave generator 16, high-voltage rectifier 19 pairs of capacitance group 18 are carried out punching electricity and are powered to circuit, high-tension transformer 17 pairs of voltages carry out within power transformation to the thunderbolt scope arranged afterwards, counter is discharged, reometer 14 test for leaks current data of simultaneously refueling in proving installation passes to single-chip microcomputer 12, and single-chip microcomputer 12 is shown to LCD screen 2 for operating personnel's test.The utility model can simulate lightning stroke process, thus reaches and better test effect, and the every result of Based Intelligent Control display test, thus intelligence lightning test instrument is tested comprehensively.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the proving installation of a lightning stroke counter, comprise shell (1), single-chip microcomputer (12), AD conversion module (13), reometer (14), monitoring coil (10), complex wave generator (16), capacitance group (18), high-voltage rectifier (19), it is characterized in that, described high-voltage rectifier (19) is connected with described capacitance group (18); Described monitoring coil (10) is connected with described reometer (14); Described single-chip microcomputer (12) is connected with described complex wave generator (16); Described AD conversion module (13) is connected with described reometer (14).
2. the proving installation of a kind of lightning stroke counter according to claim 1, is characterized in that, is provided with power supply (3) in described shell (1); Described shell (1) is outside equipped with testing button (4) and charge button (5), and described charge button (5) side is provided with voltage output interface (6).
3. the proving installation of a kind of lightning stroke counter according to claim 2, it is characterized in that, described shell (1) side is provided with LCD screen (2), described LCD screen (2) is provided with number of lightning strokes viewing area (7), described number of lightning strokes viewing area (7) side is provided with thunderbolt type viewing area (8), and described thunderbolt type viewing area (8) side is provided with current peak viewing area (9).
4. the proving installation of a kind of lightning stroke counter according to claim 3, it is characterized in that, described LCD screen (2) surface is provided with monitoring coil (10), and described monitoring coil (10) side is provided with time showing region (11).
5. the proving installation of a kind of lightning stroke counter according to claim 4, is characterized in that, described monitoring coil (10) is positioned at described current peak viewing area (9).
6. the proving installation of a kind of lightning stroke counter according to claim 2, is characterized in that, described voltage output interface (6) is provided with both positive and negative polarity.
7. the proving installation of a kind of lightning stroke counter according to claim 1, is characterized in that, high-tension transformer (17) is connected with described complex wave generator (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390257.2U CN204989440U (en) | 2015-06-09 | 2015-06-09 | Testing arrangement of thunderbolt counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390257.2U CN204989440U (en) | 2015-06-09 | 2015-06-09 | Testing arrangement of thunderbolt counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989440U true CN204989440U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390257.2U Expired - Fee Related CN204989440U (en) | 2015-06-09 | 2015-06-09 | Testing arrangement of thunderbolt counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931910A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Tester for lightning stroke counter |
| CN106707214A (en) * | 2016-12-30 | 2017-05-24 | 武汉市欧睿科技有限公司 | Lightning strike counter check meter |
-
2015
- 2015-06-09 CN CN201520390257.2U patent/CN204989440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931910A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Tester for lightning stroke counter |
| CN106707214A (en) * | 2016-12-30 | 2017-05-24 | 武汉市欧睿科技有限公司 | Lightning strike counter check meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160609 |