CN106501590A - A kind of spark gap comprehensive parameters remote monitoring device - Google Patents
A kind of spark gap comprehensive parameters remote monitoring device Download PDFInfo
- Publication number
- CN106501590A CN106501590A CN201610953970.2A CN201610953970A CN106501590A CN 106501590 A CN106501590 A CN 106501590A CN 201610953970 A CN201610953970 A CN 201610953970A CN 106501590 A CN106501590 A CN 106501590A
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- China
- Prior art keywords
- circuit
- spark gap
- monitoring device
- remote monitoring
- comprehensive parameters
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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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
Abstract
The present invention relates to a kind of spark gap comprehensive parameters remote monitoring device, including:Sample circuit (1), thunder-strike current sensor (2), thunderbolt residual voltage sensor (3), leakage current sensor (4), A/D converter (5), microprocessor (6), display circuit (7), initialization circuit (8), power circuit (9), storage circuit (10), RS485 communication modules (11) and wireless communication module (12), present configuration is simple, the features such as reliability with low cost is high.
Description
Technical field
The present invention relates to a kind of spark gap comprehensive parameters remote monitoring device.
Background technology
The various accidents occurred in electrical network are mostly due to occurring what overvoltage caused in thunderbolt or system, install additional and keep away
Thunder device has become the standard configuration of Hyper-Voltage of Power Systems protection, as the large-scale use of spark gap is joined to the performance of spark gap
Number monitoring is extremely important, and existing spark gap monitoring adopts mechanical pointer instrument mostly, and therefore it does not possess record thunderbolt
The action frequency of accident generation, time and date, do not possess real-time Communication for Power ability yet, therefore cannot monitor the fortune of spark gap at any time
Row and deterioration state.A kind of radio-type transmission line of electricity Zinc oxide arrester on-line monitoring system is announced in 2013.01.09 days,
Mandate publication No. is 102012449 B of CN, and accompanying drawing 3 is the schematic block circuit diagram of the patent.
The radio-type transmission line of electricity Zinc oxide arrester on-line monitoring system has monitoring leakage electric current, lightning arrestor movement time
Number scale recording function, but still have the following disadvantages.
It is unable to monitoring record thunderbolt crest voltage.
It is unable to monitoring record thunderbolt peak point current.
Content of the invention
Technical problem solved by the invention is to provide a kind of spark gap comprehensive parameters remote monitoring device, with solution
State background
Technical disadvantages.
Technical problem solved by the invention employs the following technical solutions to realize:The spark gap comprehensive parameters are remotely monitored
Device includes sample circuit (1), thunder-strike current sensor (2), thunderbolt residual voltage sensor (3), leakage current transducer (4), A/D
Sensor (5), microprocessor (6), display circuit (7), initialization circuit (8), power circuit (9), storage circuit (10), RS485
Communication module (11) and wireless communication module (12).
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, the thunder-strike current sensor
(2), thunderbolt residual voltage sensor (3), the input of leakage current sensor (4) are connected with sample circuit (1), the thunderbolt
Current sensor (2), thunderbolt residual voltage sensor (3), the outfan of leakage current sensor (4) are both connected to A/D converter (5)
Input, the outfan of A/D sensors (5) is connected with the input of microprocessor (6), display circuit (7), set
Determine the output that circuit (8), power circuit (9), storage circuit (10), RS485 communication modules (11) are both connected to microprocessor (6)
End, wireless communication module (12) are connected with the outfan of RS485 communication modules (11).
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, the thunderbolt of sample circuit (1)
Current sampling circuit is made up of CT1, described thunderbolt voltage sample circuit be made up of contact R1, R2, the leakage current circuit by
Serial resistance R3, R4, the intermediate ends of described series winding R1, R2 are connected with the input of thunderbolt residual voltage sensor (3), the serial resistance
The intermediate ends of R3, R4 are connected with the input of leakage current sensor (4), and the thunder-strike current sensor CT1 is passed with thunder-strike current
The input of sensor (2) is connected.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, described A/D converter (4) adopt
Model be TLC0831.
Described high power DC regulating circuit, it is characterised in that:Described Q1 be IGBT module, model CM100RX-
24S1.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, microprocessor (5) adopt
Model is ATMEGA64A.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, display circuit (6) adopt
Model is HT1622.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, storage circuit (9) adopt
Model is FM24C128.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, RS485 communication modules (10)
Using model be ADM2483.
A kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, wireless communication module (11)
Using model be SI4432, the operating frequency of described wireless transport module is public frequency band 443MHz.
Beneficial effect is that the present invention can monitor the deterioration parameter of spark gap itself, moreover it is possible to monitoring record thunderbolt peak point current
Size and spark gap on thunder and lightning peak value residual voltage, broken by lightning equipment and broken by lightning spark gap equipment are analyzed to help and are provided
Strong evidence, present configuration are simple, the features such as reliability with low cost is high.
Description of the drawings
Fig. 1 is the theory diagram of the present invention.
Fig. 2 is the sample circuit schematic diagram of the present invention.
Fig. 3 is to authorize publication No. for the theory diagram of 102012449 B of CN.
Specific embodiment
For making the technological means that realizes of the invention, creation characteristic, being easy to understand with function with reaching mesh, with reference to
It is specifically illustrating, the present invention is expanded on further.
Referring to Fig. 1, the spark gap comprehensive parameters remote monitoring device includes sample circuit (1), thunder-strike current sensor
(2), thunderbolt residual voltage sensor (3), leakage current sensor (4), A/D converter (5), microprocessor (6), display circuit (7),
Initialization circuit (8), power circuit (9), storage circuit (10), RS485 communication modules (11) and wireless communication module (12).
Referring to Fig. 2, a kind of described spark gap comprehensive parameters remote monitoring device, it is characterised in that, the sample circuit
(1) thunder-strike current sample circuit is made up of CT1, and the thunderbolt voltage sample circuit is made up of contact R1, R2, the leakage electricity
By serial resistance R3, R4, the intermediate ends of described series winding R1, R2 are connected current circuit with the input of thunderbolt residual voltage sensor (3), described
The intermediate ends of serial resistance R3, R4 are connected with the input of leakage current sensor (4), the thunder-strike current sensor CT1 and thunder
The input for hitting current sensor (2) is connected.
When spark gap meets with thunderbolt, thunderbolt peak point current enters current sensor (2) and transmits through sensor CT1 and turns to A/D
The analogue signal that current sensor (2) is transmitted is converted into digital data transmission to micro- place by parallel operation (5), A/D converter (5)
Reason device (6), microprocessor (6), by process after data transfer to RS485 communication modules (11, the RS485 communication modules
(11) signal for receiving is transmitted into host computer through wireless communication module (12), the thunderbolt peak value residual voltage through serial resistance R1,
The intermediate ends of R2 are transmitted to A/D converter (5) through the residual voltage sensor (3) that is struck by lightning, and thunder and lightning residual voltage is passed by A/D converter (5) again
The analogue signal that sensor (2) is transmitted is converted into digital data transmission to microprocessor (6), and microprocessor (6), after processing
Data transfer to RS485 communication modules (11), RS485 communication modules (11) are by the signal for receiving through wireless communication module
(12) host computer is transmitted into so as to completing the collection and transmission of lightning strike signals.
The ultimate principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the invention, the present invention also has various changes and modifications, and these change and change
Enter and both fall within the range of claimed invention, the claimed scope of the invention is by appending claims and its equivalent circle.
Fixed.
Claims (8)
1. a kind of spark gap comprehensive parameters remote monitoring device, it is characterised in that, sense including sample circuit (1), thunder-strike current
Device (2), thunderbolt residual voltage sensor (3), leakage current sensor (4), A/D converter (5), microprocessor (6), display circuit
(7), initialization circuit (8), power circuit (9), storage circuit (10), RS485 communication modules (11) and wireless communication module (12),
Wherein thunder-strike current sensor (2), thunderbolt residual voltage sensor (3), leakage current sensor (4) input and sample circuit
(1) be connected, thunder-strike current sensor (2), thunderbolt residual voltage sensor (3), leakage current sensor (4) outfan equal
The input of A/D sensors (5) is connected to, the outfan of A/D converter (5) is connected with the input of microprocessor (6),
Display circuit (7), initialization circuit (8), power circuit (9), storage circuit (10), RS485 communication modules (11) are all connected with
In the outfan of microprocessor (6), wireless communication module (12) are connected with the outfan of RS485 communication modules (11).
2. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the sampling electricity
The thunder-strike current sample circuit on road (1) is made up of CT1, and the thunderbolt voltage sample circuit is made up of contact R1, R2, the leakage
Current circuit is connected with the input of thunderbolt residual voltage sensor (3) by serial resistance R3, R4, the intermediate ends of described series winding R1, R2, institute
The intermediate ends for stating serial resistance R3, R4 are connected with the input of leakage current sensor (4), the thunder-strike current sensor CT1 with
The input of thunder-strike current sensor (2) is connected.
3. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the A/D turns
The model that parallel operation (4) is adopted is TLC0831.
4. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the microprocessor
The model that device (5) is adopted is ATMEGA64A.
5. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, described show electricity
The model that road (6) adopts is HT1622.
6. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the storage electricity
The model that road (9) adopts is FM24C128.
7. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the RS485
The model that communication module (10) is adopted is ADM2483.
8. a kind of spark gap comprehensive parameters remote monitoring device according to claim 1, it is characterised in that, the channel radio
The model that letter module (11) is adopted is SI4432, and the operating frequency of described wireless transport module is public frequency band 443MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953970.2A CN106501590A (en) | 2016-11-03 | 2016-11-03 | A kind of spark gap comprehensive parameters remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953970.2A CN106501590A (en) | 2016-11-03 | 2016-11-03 | A kind of spark gap comprehensive parameters remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106501590A true CN106501590A (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953970.2A Pending CN106501590A (en) | 2016-11-03 | 2016-11-03 | A kind of spark gap comprehensive parameters remote monitoring device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006242725A (en) * | 2005-03-03 | 2006-09-14 | Chuzaburo Ichiyoshi | Leakage current detector and continuous monitoring system |
| CN102012449A (en) * | 2010-11-01 | 2011-04-13 | 铜川供电局 | Wireless on-line monitoring system for zinc oxide lightning arrester of electric transmission line |
| CN202794359U (en) * | 2012-04-11 | 2013-03-13 | 华北电力科学研究院有限责任公司 | Zinc oxide lightning arrester on-line monitoring device |
| CN104122478A (en) * | 2014-08-11 | 2014-10-29 | 海南电力技术研究院 | Lightning arrester state diagnosis system based on online detection of impact action and leakage current |
| CN204142842U (en) * | 2013-12-31 | 2015-02-04 | 南京麟派电力工程有限公司 | Lightning arrester on-Line Monitor Device |
| CN104655969A (en) * | 2015-03-19 | 2015-05-27 | 国网上海市电力公司 | Zinc oxide arrester online monitoring system |
-
2016
- 2016-11-03 CN CN201610953970.2A patent/CN106501590A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006242725A (en) * | 2005-03-03 | 2006-09-14 | Chuzaburo Ichiyoshi | Leakage current detector and continuous monitoring system |
| CN102012449A (en) * | 2010-11-01 | 2011-04-13 | 铜川供电局 | Wireless on-line monitoring system for zinc oxide lightning arrester of electric transmission line |
| CN202794359U (en) * | 2012-04-11 | 2013-03-13 | 华北电力科学研究院有限责任公司 | Zinc oxide lightning arrester on-line monitoring device |
| CN204142842U (en) * | 2013-12-31 | 2015-02-04 | 南京麟派电力工程有限公司 | Lightning arrester on-Line Monitor Device |
| CN104122478A (en) * | 2014-08-11 | 2014-10-29 | 海南电力技术研究院 | Lightning arrester state diagnosis system based on online detection of impact action and leakage current |
| CN104655969A (en) * | 2015-03-19 | 2015-05-27 | 国网上海市电力公司 | Zinc oxide arrester online monitoring system |
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Application publication date: 20170315 |