CN202002968U - Electronic lightning stroke times collecting system of lightning arrester - Google Patents
Electronic lightning stroke times collecting system of lightning arrester Download PDFInfo
- Publication number
- CN202002968U CN202002968U CN2010206439293U CN201020643929U CN202002968U CN 202002968 U CN202002968 U CN 202002968U CN 2010206439293 U CN2010206439293 U CN 2010206439293U CN 201020643929 U CN201020643929 U CN 201020643929U CN 202002968 U CN202002968 U CN 202002968U
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- lightning arrester
- collecting system
- acquisition system
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Abstract
The utility model discloses an electronic lightning stroke times collecting system of a lightning arrester, which can effectively resolve a problem that the existing monitoring data can only be checked on the spot and can not be connected with an electronic circuit and transmitted to electricity technical staffs through network technology. The electronic lightning stroke times collecting system of the lightning arrester comprises a protection module, a rectification module, a charge-discharge module, a collecting system, an isolation system and a digital switch value module The protection module, the rectification module, the charge-discharge module, the collecting system, the isolation system and the digital switch value module are connected sequentially. The electronic lightning stroke times collecting system has the advantages that lightning stroke times can be converted into digital signals and transmitted to a microcomputer to be processed, and then the data are transmitted to an electric monitoring system by the microcomputer through the network, and the staffs no longer need to check the lightning stroke times on the spot, thereby saving man power and materials.
Description
Technical field
The utility model relates to electronic type lightning arrester thunderbolt number of times acquisition system.
Background technology
Existing lightning arrester on-Line Monitor Device is to adopt the principle of electromagnetic induction, during thunderbolt, stirs mechanical number plate by the discharge current of induction lightning arrester and counts.Given this, existing lightning arrester on-Line Monitor Device can only be installed on the spot, and its Monitoring Data can only be checked on the spot, can not flow to the power technology personnel by network technology.So, power technology personnel must regularly check regular visit to all lightning arrester on-Line Monitor Device.And the lightning arrester quantity in the electric system is big, so that the power technology personnel patrol and examine the workload of lightning arrester is also big.
The utility model content
The purpose of this utility model is to provide electronic type lightning arrester thunderbolt number of times acquisition system, can effectively solve existing Monitoring Data intelligent in-situ and check, can't insert electronic circuit, can not flow to power technology personnel's problem by network technology.
In order to solve the problems of the technologies described above; the utility model is achieved through the following technical solutions: electronic type lightning arrester thunderbolt number of times acquisition system comprises the protection module, rectification module, charge-discharge modules, acquisition system, shielding system, the digital switch quantity module that connect successively.
Preferably, described acquisition system, shielding system, digital switch quantity module are integrated in the light coupling relay; Reduce the circuit complexity.
Preferably, described protection module is a voltage dependent resistor (VDR); When overtension, lightning arrester end and the direct conducting of earth terminal can be prevented that the components and parts of back from damaging.
Preferably, described charge-discharge modules is an electric capacity; Can effectively prolong the discharge time of lightning arrester thunderbolt.
Preferably, described electric capacity specification is 10 μ F/400V; The electric capacity specification that can reach superperformance that draws according to test of many times.
Compared with prior art, the utility model has the advantages that: the thunderbolt number of times can be converted into digital signal and flow to MICROCOMPUTER PROCESSING, microcomputer will be passed to data in the electric power monitoring system by network then, thereby no longer need personnel to go to check the thunderbolt number of times on the spot, save manpower and materials.
Description of drawings
Fig. 1 is the structured flowchart of the utility model electronic type lightning arrester thunderbolt number of times acquisition system;
Fig. 2 is the circuit diagram of the utility model electronic type lightning arrester thunderbolt number of times acquisition system.
Embodiment
Consult the embodiment of Fig. 1 for the utility model electronic type lightning arrester thunderbolt number of times acquisition system 4; electronic type lightning arrester thunderbolt number of times acquisition system 4; comprise the protection module 1, rectification module 2, charge-discharge modules 3, acquisition system 4, shielding system 5, the digital switch quantity module 6 that connect successively; described acquisition system 4, shielding system 5, digital switch quantity module 6 are integrated in the light coupling relay; described protection module 1 is a voltage dependent resistor (VDR); described charge-discharge modules 3 is an electric capacity, and described electric capacity specification is 10 μ F/400V.
Circuit diagram as shown in Figure 2, a termination lightning arrester, b holds ground connection, connect a voltage dependent resistor (VDR) R1 between a end and the b end, the specification of voltage dependent resistor (VDR) R1 is 5KA/470V, diode D1, D2, D3, D4 forms rectification module 2, AC signal during with discharge converts direct current signal to, charge-discharge modules 3 is a capacitor C 1, the specification of capacitor C 1 is 10 μ F/400V, the charge and discharge process of capacitor C 1 prolongs the discharge time of lightning arrester thunderbolt, acquisition system 4, shielding system 5, digital switch quantity module 6 is integrated in the light coupling relay J1, and the model of described light coupling relay J1 is AQW284EH, and input end is 1 of light coupling relay J1,2 pin, output terminals A, B connects 7 of light coupling relay J1,8 pin, this output signal can directly be connected with microcomputer, make microcomputer can real time record the thunderbolt number of times, and give electric power monitoring system by wireless network transmissions such as GPRS with these data, the staff can learn each lightning arrester number of times that is struck by lightning at Control Room, checks and not be used in each lightning arrester place.
The above only is a specific embodiment of the utility model, but technical characterictic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (5)
1. electronic type lightning arrester thunderbolt number of times acquisition system is characterized in that: comprise the protection module (1), rectification module (2), charge-discharge modules (3), acquisition system (4), shielding system (5), the digital switch quantity module (6) that connect successively.
2. electronic type lightning arrester thunderbolt number of times acquisition system as claimed in claim 1, it is characterized in that: described acquisition system (4), shielding system (5), digital switch quantity module (6) are integrated in the light coupling relay.
3. electronic type lightning arrester thunderbolt number of times acquisition system as claimed in claim 1, it is characterized in that: described protection module (1) is voltage dependent resistor (VDR).
4. electronic type lightning arrester thunderbolt number of times acquisition system as claimed in claim 1, it is characterized in that: described charge-discharge modules (3) is an electric capacity.
5. electronic type lightning arrester thunderbolt number of times acquisition system as claimed in claim 4, it is characterized in that: described electric capacity specification is 10 μ F/400V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206439293U CN202002968U (en) | 2010-11-25 | 2010-11-25 | Electronic lightning stroke times collecting system of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206439293U CN202002968U (en) | 2010-11-25 | 2010-11-25 | Electronic lightning stroke times collecting system of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002968U true CN202002968U (en) | 2011-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206439293U Expired - Lifetime CN202002968U (en) | 2010-11-25 | 2010-11-25 | Electronic lightning stroke times collecting system of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121949A (en) * | 2010-11-25 | 2011-07-13 | 湖州电力局 | Lightning stroke time acquisition system of electronic lightning arrester |
| CN105404198A (en) * | 2015-11-02 | 2016-03-16 | 北京四方继保自动化股份有限公司 | On-off input loop self-checking circuit based on pulse injection method |
-
2010
- 2010-11-25 CN CN2010206439293U patent/CN202002968U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121949A (en) * | 2010-11-25 | 2011-07-13 | 湖州电力局 | Lightning stroke time acquisition system of electronic lightning arrester |
| CN105404198A (en) * | 2015-11-02 | 2016-03-16 | 北京四方继保自动化股份有限公司 | On-off input loop self-checking circuit based on pulse injection method |
| CN105404198B (en) * | 2015-11-02 | 2018-01-23 | 北京四方继保自动化股份有限公司 | On-off signal loop self-checking circuit based on impulses injection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |