CN202267721U - Lightning arrester online monitoring device having GPRS module - Google Patents
Lightning arrester online monitoring device having GPRS module Download PDFInfo
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- CN202267721U CN202267721U CN2011204028402U CN201120402840U CN202267721U CN 202267721 U CN202267721 U CN 202267721U CN 2011204028402 U CN2011204028402 U CN 2011204028402U CN 201120402840 U CN201120402840 U CN 201120402840U CN 202267721 U CN202267721 U CN 202267721U
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- lightning arrester
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- processor cpu
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- 238000012806 monitoring device Methods 0.000 title abstract description 6
- 238000004891 communication Methods 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960001296 zinc oxide Drugs 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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Abstract
The utility model relates to a lightning arrester online monitoring device having a GPRS module. The lightning arrester online monitoring device having the GPRS module includes a CPU (Central Processing Unit). A signal input terminal of the CPU connects with keys arranged on a control panel, and a current inductor used for collecting current of a lightning arrester. A signal output terminal of the CPU connects with a display screen, an alarm and the GPRS module. A power source circuit supplies power to the CPU. In the utility model, the current inductor is adopted for real-time monitoring and recording leaking current in an operation state of the lightning arrester, and reflects the quality condition of the lightning arrester. When the leaking current achieves to an alarm value, the alarm sends an alarm signal and records data and time. The safety performance is high. In the utility model, by adopting the GPRS module, a long-range wireless data transmission function can be realized, the operation state of the lightning arrester can be sent to a computer or a cell phone of a user in real time and in a barrier-free manner. No observing and meter recording in a transformer by an operator is needed. Thus, the lightning arrester online monitoring device having the GPRS module is convenient for using.
Description
Technical field
The utility model relates to the lightning arrester field, especially a kind of lightning arrester on-Line Monitor Device that has the GPRS module.
Background technology
Zinc-Oxide Arrester has been widely used in electric system, from low pressure to the high-pressure system, all uses the protection equipment of lightning arrester as exterior overvoltage in the system and internal overvoltage.Lightning arrester take place the life-span aging with fault before, generally be difficult to the work that prevents in advance, because the monitoring equipment of lightning arrester only depends on the pointer leakage current table monitoring of lower end series connection at present; Leakage current and action frequency when though this type table meter can be monitored the lightning arrester operation; But need the operations staff to go to the high pressure station to observe and check meter at any time, use inconvenience, security is lower; Do not have the function such as transmission, leakage current alarm of data, can't satisfy the technical requirement of national intelligent grid.
The utility model content
The intelligent online monitoring device of the lightning arrester of the operating condition that the purpose of the utility model is a kind of GPRS of having data communication facility to be provided, can to monitor lightning arrester in real time, easy to use, high safety.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of lightning arrester on-Line Monitor Device of the GPRS of having module; Comprise central processor CPU; Its signal input part respectively be arranged on control panel on button, the current transformer that is used to gather the lightning arrester electric current link to each other, its signal output part links to each other with display screen, alarm and GPRS module respectively, power circuit is supplied power to central processor CPU.
Can know that by technique scheme the utility model adopts the leakage current under current transformer monitoring in real time and the record lightning arrester operating condition, the quality condition of reflection lightning arrester; When leakage current reaches alarming value; Alarm will send alerting signal, and record data and time, and security is stronger.The utility model adopts the GPRS module; Can realize remote wireless data transmission function; Be sent to the operating condition of lightning arrester in user's the counter or mobile phone without barrier in real time, need not the operations staff and go to the high pressure station to observe and check meter at any time, easy to use.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model.
Embodiment
A kind of lightning arrester on-Line Monitor Device that has the GPRS module; Comprise central processor CPU; Its signal input part respectively be arranged on control panel on button 1, the current transformer 2 that is used to gather the lightning arrester electric current link to each other; Its signal output part links to each other with display screen, alarm and GPRS module 6 respectively, and power circuit is supplied power to central processor CPU.Described central processor CPU links to each other with the clock circuit sum counter respectively, and is as shown in Figure 1, the action frequency of counter records lightning arrester, and the correct time when the clock circuit operation of recording takes place can be as accurate as a second level.The utility model can be realized remote wireless data transmission function, through GPRS module 6, is sent to the operating condition of lightning arrester in user's the counter or mobile phone without barrier in real time.
As shown in Figure 1, described power circuit comprises electric pressure converter, the input termination 220V alternating current of electric pressure converter, and the output terminal of electric pressure converter links to each other with the power end of central processor CPU.Described power circuit comprises solar panel, and the output terminal of solar panel links to each other with the energy storage battery group, and the energy storage battery group links to each other with the power end of central processor CPU through mu balanced circuit.Two servo patterns are adopted in the power supply input of the utility model, in that employing electric main powering mode under the 220V power supply situation is arranged, when under the situation that civil power can't be provided, adopt solar panel and energy storage battery group associating power supply.
As shown in Figure 1, the number of described current transformer 2 is 3, and the output terminal of current transformer 2 links to each other with the input end of current sampling circuit, and the output terminal of current sampling circuit links to each other with the signal input part of central processor CPU through A/D converter.The utility model adopts the discrete electric current transformer 2 of three single-phase, anti-interference, no residual voltages; Be set in the earth terminal power taking stream signal of lightning arrester; Current signal carries out analog to digital conversion through A/D converter after handling through current sampling circuit again, and the digital signal after the conversion is delivered to central processor CPU and carried out calculation process.
As shown in Figure 1; Described display screen adopts LCD display 3; Described communication interface adopts 485 communication interfaces 5; Described alarm apparatus adopts alarm lamp 4, the output terminal of central processor CPU through output circuit respectively with LCD display 3, alarm lamp 4,485 communication interfaces 5, USB interface with link to each other with GPRS module 6.
Set the leakage current warning definite value of lightning arrester and the threshold value of lightning arrester action through the button that is provided with on the monitoring device control panel 1.When the leakage current from lightning arrester reaches the leakage current alarm setting value; Central processor CPU just sends the Time of Day of alerting signal and record generation; Be simultaneously displayed on the LCD display 3; And send to the background server in the pulpit to real time data through 485 communication interfaces 5, remind the operations staff to note the quality fault situation of this phase lightning arrester.
When leakage current reached the action setting value, central processor CPU just sent the instruction of action counting, and the counter records real time data sends to the background server in the pulpit through 485 communication interfaces 5, handles to the related personnel.
When the leakage current of lightning arrester belongs to normal value, central processor CPU just real-time current value now on LCD display 3, can show three-phase current and time simultaneously, and through 485 communication interfaces 5 data transmission in user's hand.The GPRS module 6 that above-mentioned data can also carry through the utility model; The in real time clog-free user place that sends to; Not only can send to the background server of pulpit, can also be sent on operator on duty's the mobile phone, make things convenient for the user to grasp the operation conditions of lightning arrester at any time; So that get rid of fault before generation, ensure the normal electricity consumption of productive life.
Claims (6)
1. lightning arrester on-Line Monitor Device that has the GPRS module; It is characterized in that: comprise central processor CPU; Its signal input part respectively be arranged on control panel on button (1), the current transformer (2) that is used to gather the lightning arrester electric current link to each other; Its signal output part links to each other with display screen, alarm and GPRS module (6) respectively, and power circuit is supplied power to central processor CPU.
2. the lightning arrester on-Line Monitor Device that has the GPRS module according to claim 1 is characterized in that: described central processor CPU links to each other with the clock circuit sum counter respectively.
3. the lightning arrester on-Line Monitor Device that has the GPRS module according to claim 1; It is characterized in that: described power circuit comprises electric pressure converter; The input termination 220V alternating current of electric pressure converter, the output terminal of electric pressure converter links to each other with the power end of central processor CPU.
4. the lightning arrester on-Line Monitor Device that has the GPRS module according to claim 1; It is characterized in that: described power circuit comprises solar panel; The output terminal of solar panel links to each other with the energy storage battery group, and the energy storage battery group links to each other with the power end of central processor CPU through mu balanced circuit.
5. the lightning arrester on-Line Monitor Device that has the GPRS module according to claim 1; It is characterized in that: the number of described current transformer (2) is 3; The output terminal of current transformer (2) links to each other with the input end of current sampling circuit, and the output terminal of current sampling circuit links to each other with the signal input part of central processor CPU through A/D converter.
6. the lightning arrester on-Line Monitor Device that has the GPRS module according to claim 1; It is characterized in that: described display screen adopts LCD display (3); Described communication interface adopts 485 communication interfaces (5); Described alarm apparatus adopts alarm lamp (4), and the output terminal of central processor CPU links to each other with LCD display (3), alarm lamp (4), 485 communication interfaces (5), USB interface and GPRS module (6) respectively through output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204028402U CN202267721U (en) | 2011-10-21 | 2011-10-21 | Lightning arrester online monitoring device having GPRS module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204028402U CN202267721U (en) | 2011-10-21 | 2011-10-21 | Lightning arrester online monitoring device having GPRS module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267721U true CN202267721U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204028402U Expired - Lifetime CN202267721U (en) | 2011-10-21 | 2011-10-21 | Lightning arrester online monitoring device having GPRS module |
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| Country | Link |
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| CN (1) | CN202267721U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308754A (en) * | 2013-05-16 | 2013-09-18 | 国家电网公司 | On-line overvoltage monitoring system based on lightning surge current of lightning arrester |
| CN103308753A (en) * | 2013-05-16 | 2013-09-18 | 国家电网公司 | On-line overvoltage monitoring system based on switching surge current of lightning arrester |
| CN104134320A (en) * | 2014-03-27 | 2014-11-05 | 深圳市科威电子测试有限公司 | Lightning protection environment online monitoring alarm network system |
| CN104614617A (en) * | 2015-02-09 | 2015-05-13 | 安徽中普盛德电子科技有限公司 | Intelligent lightning protection on-line monitoring and early warning device |
| CN104635025A (en) * | 2015-02-12 | 2015-05-20 | 南方电网科学研究院有限责任公司 | Discharge counter and discharge counting method for arrester |
| CN106291160A (en) * | 2016-07-13 | 2017-01-04 | 常德威迪电气有限责任公司 | The intelligent lightning protection system of auto-alarming |
| CN107300636A (en) * | 2017-08-16 | 2017-10-27 | 国网辽宁省电力有限公司电力科学研究院 | A kind of resistive current live line measurement handheld device |
| CN110244102A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of leakage current of an arrester on-line monitoring leakage current mutual inductor and on-line monitoring system |
-
2011
- 2011-10-21 CN CN2011204028402U patent/CN202267721U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308754A (en) * | 2013-05-16 | 2013-09-18 | 国家电网公司 | On-line overvoltage monitoring system based on lightning surge current of lightning arrester |
| CN103308753A (en) * | 2013-05-16 | 2013-09-18 | 国家电网公司 | On-line overvoltage monitoring system based on switching surge current of lightning arrester |
| CN104134320A (en) * | 2014-03-27 | 2014-11-05 | 深圳市科威电子测试有限公司 | Lightning protection environment online monitoring alarm network system |
| CN104134320B (en) * | 2014-03-27 | 2016-02-03 | 深圳市科威特斯特科技股份有限公司 | Lightning protection online environment monitoring alarming network system |
| CN104614617A (en) * | 2015-02-09 | 2015-05-13 | 安徽中普盛德电子科技有限公司 | Intelligent lightning protection on-line monitoring and early warning device |
| CN104635025A (en) * | 2015-02-12 | 2015-05-20 | 南方电网科学研究院有限责任公司 | Discharge counter and discharge counting method for arrester |
| CN106291160A (en) * | 2016-07-13 | 2017-01-04 | 常德威迪电气有限责任公司 | The intelligent lightning protection system of auto-alarming |
| CN107300636A (en) * | 2017-08-16 | 2017-10-27 | 国网辽宁省电力有限公司电力科学研究院 | A kind of resistive current live line measurement handheld device |
| CN107300636B (en) * | 2017-08-16 | 2024-03-19 | 国网辽宁省电力有限公司电力科学研究院 | Resistive current live measurement handheld device |
| CN110244102A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of leakage current of an arrester on-line monitoring leakage current mutual inductor and on-line monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEFEI SAIKAIKE ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUAN ZIPING Effective date: 20130121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130121 Address after: 230088 No. 79 science Avenue, hi tech Zone, Anhui, Hefei Patentee after: Hefei tour Caicos electrical limited liability company Address before: 230088. Pure waterfront of golden pond area in Anhui, Hefei Patentee before: Xuan Ziping |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |