CN104990979B - A kind of photovoltaic conflux box body corrosion warning system - Google Patents
A kind of photovoltaic conflux box body corrosion warning system Download PDFInfo
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- CN104990979B CN104990979B CN201510330524.1A CN201510330524A CN104990979B CN 104990979 B CN104990979 B CN 104990979B CN 201510330524 A CN201510330524 A CN 201510330524A CN 104990979 B CN104990979 B CN 104990979B
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- Prior art keywords
- box body
- photovoltaic
- vibrator
- warning system
- corrosion
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- 230000007797 corrosion Effects 0.000 title claims abstract description 38
- 238000005260 corrosion Methods 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of photovoltaic conflux box body corrosion warning system, including vibrator, vibrator driver element, vibration measurement sensor, data acquisition unit, data processing unit and communication interface, described vibrator is connected with vibrator driver element, described vibration measurement sensor is connected with data acquisition unit, and described data processing unit is connected with vibrator driver element, data acquisition unit and communication interface respectively.The present invention effectively can provide corrosion warning information to the staff of photovoltaic plant Control Room.This system can help patrol officer to find out the header box of corrosion in numerous header boxs, increase the efficiency of manual inspection, the personnel of Control Room are helped to find corrosion casing in time and be maintained, reduce rate of breakdown caused by casing corrosion, the generating efficiency in power station is improved, suitable in the photovoltaic combiner box of metal shell.
Description
Technical field
The present invention relates to a kind of photovoltaic combiner box fault warning system, and in particular to a kind of photovoltaic conflux box body corrosion is accused
Alert system.
Background technology
Photovoltaic combiner box is widely used in the important component in photovoltaic plant, and its most basic function is the photovoltaic multichannel
Branch road exports to follow-up circuit again after accumulating two-way.In general photovoltaic combiner box is by casing, both positive and negative polarity direct current bus-bar, straight
Flow fuse, dc circuit breaker, counnter attack diode and lightning protection device composition.With the development of photovoltaic combiner box, there is photovoltaic intelligence
Energy header box, photovoltaic intelligent header box is to have added monitoring and communication module, photovoltaic intelligent on the basis of common photovoltaic combiner box
Header box is in addition to all effects with common photovoltaic combiner box also with monitoring, the ability of fault warning and telecommunication.
At present, photovoltaic intelligent header box on the market mainly has voltage, the function such as environment temperature monitoring in photovoltaic branch current and case,
But in the operation of reality, corrosion can occur for photovoltaic conflux box body.Which kind of effective method is taken to be carried out to casing
The online judgement of corrosion, the header box of corrosion how could be found out in numerous header boxs, how photovoltaic plant could be allowed to monitor
The staff of room knows the situation of header box corrosion the very first time and casing is safeguarded that these are needed in actual motion
Solve the problems, such as.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the present invention to provide a kind of photovoltaic conflux box body corrosion alarm
System, it can realize and provide casing corrosion warning information to staff in photovoltaic plant Control Room.
The technical scheme is that：A kind of photovoltaic conflux box body corrosion warning system, it is characterised in that including exciting
Device, vibrator driver element, vibration measurement sensor, data acquisition unit, data processing unit and communication interface, described swashs
The device that shakes is connected with vibrator driver element, and described vibration measurement sensor is connected with data acquisition unit, at described data
Reason unit is connected with vibrator driver element, data acquisition unit and communication interface respectively.
Foregoing a kind of photovoltaic conflux box body corrosion warning system, it is characterised in that described vibrator is using hammering
Formula vibrator, for being hammered to photovoltaic conflux box body.
Foregoing a kind of photovoltaic conflux box body corrosion warning system, it is characterised in that described vibrator is impact type
Electromagnet.
A kind of foregoing photovoltaic conflux box body corrosion warning system, it is characterised in that described vibration measurement sensor
It is tightly secured together with photovoltaic combiner box box house, for gathering the vibration signal of photovoltaic conflux box body.
A kind of foregoing photovoltaic conflux box body corrosion warning system, it is characterised in that described vibration measurement sensor
For acceleration transducer.
Foregoing a kind of photovoltaic conflux box body corrosion warning system, it is characterised in that described data processing unit is
Microprocessor.
Foregoing a kind of photovoltaic conflux box body corrosion warning system, it is characterised in that described communication interface is RS485
Interface or wireless communication interface.
The beneficial effect that the present invention is reached：The present invention effectively can provide rust to the staff of photovoltaic plant Control Room
Lose warning information.This system can help patrol officer to find out the header box of corrosion in numerous header boxs, increase and manually patrol
The efficiency of inspection, help the personnel of Control Room to find corrosion casing in time and be maintained, reduce caused by casing corrosion
Rate of breakdown, the generating efficiency in power station is improved, suitable in the photovoltaic combiner box of metal shell.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the processor process chart of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of photovoltaic conflux box body corrosion warning system, including vibrator 3, vibrator driver element 4,
Vibration measurement sensor 1, data acquisition unit 2, data processing unit 5 and communication interface 6, described vibrator 3 and vibrator
Driver element 4 is connected, and described vibration measurement sensor 1 is connected with data acquisition unit 2, and described data processing unit 5 divides
It is not connected with vibrator driver element 4, data acquisition unit 2 and communication interface 6.
Embodiment 1
From acceleration transducer MMA7361L as vibration measurement sensor 1, impact type electromagnet as vibrator 3,
STC12C5A60S2 is as data acquisition unit 2 and data processing unit 5.Vibrator driver element 4 can be by a triode
S8050, relay SRD-05VDC-SL-C and diode composition, wherein STC12C5A60S2 I/O mouths driving S8050 work,
So as to drive relay SRD-05VDC-SL-C to work, the normally open of relay is connected with impact type electromagnet, when relay work
Make, impact type electromagnet also works and completes the exciting to casing therewith.After exciting finishes, STC12C5A60S2 can be passed through
MMA7361L data are acquired, and the information of collection is handled, carrying out corrosion alarm according to the result of processing sentences
It is disconnected, finally corrosion warning information is sent to host computer by serial ports.Here information processing method can calculate vibration
The processing that energy, frequency spectrum, signal maximum etc. can be carried out using microprocessor.For example following flow chart of in general processing procedure,
See Fig. 2.
The function of the present invention is that corrosion judgement can be carried out to photovoltaic conflux box body and corrosion warning information is passed through into communication
Interface is sent.This system can help patrol officer to find out the header box of corrosion in numerous header boxs, and increase is manually
The efficiency of inspection, help the personnel of Control Room to find corrosion casing in time and be maintained, reduce casing corrosion and brought
Rate of breakdown, the generating efficiency in power station is improved, suitable in the photovoltaic combiner box of metal shell.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of photovoltaic conflux box body corrosion warning system, it is characterised in that including vibrator, vibrator driver element, shake
Dynamic measurement sensor, data acquisition unit, data processing unit and communication interface, described vibrator and vibrator driver element
It is connected, described vibration measurement sensor is connected with data acquisition unit, and described data processing unit drives with vibrator respectively
Moving cell, data acquisition unit are connected with communication interface, and described vibration measurement sensor and photovoltaic combiner box box house are tight
It is close to be fixed together, for gathering the vibration signal of photovoltaic conflux box body.
A kind of 2. photovoltaic conflux box body corrosion warning system according to claim 1, it is characterised in that described exciting
Device uses paddle type mill vibrator, for being hammered to photovoltaic conflux box body.
A kind of 3. photovoltaic conflux box body corrosion warning system according to claim 1, it is characterised in that described exciting
Device is impact type electromagnet.
A kind of 4. photovoltaic conflux box body corrosion warning system according to claim 1, it is characterised in that described vibration
Measurement sensor is acceleration transducer.
A kind of 5. photovoltaic conflux box body corrosion warning system according to claim 1, it is characterised in that described data
Processing unit is microprocessor.
A kind of 6. photovoltaic conflux box body corrosion warning system according to claim 1, it is characterised in that described communication
Interface is RS485 interfaces or wireless communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510330524.1A CN104990979B (en) | 2015-06-16 | 2015-06-16 | A kind of photovoltaic conflux box body corrosion warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510330524.1A CN104990979B (en) | 2015-06-16 | 2015-06-16 | A kind of photovoltaic conflux box body corrosion warning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104990979A CN104990979A (en) | 2015-10-21 |
| CN104990979B true CN104990979B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510330524.1A Expired - Fee Related CN104990979B (en) | 2015-06-16 | 2015-06-16 | A kind of photovoltaic conflux box body corrosion warning system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078875U (en) * | 1990-07-31 | 1991-06-12 | 胡学宁 | Nondestructive detector of strength of sintered brick |
| CN1603814A (en) * | 2004-11-05 | 2005-04-06 | 上海奥达光电子科技有限公司 | Intelligent on-line detection system for corrosion and leakage of underground pipeline |
| CN2697637Y (en) * | 2003-05-08 | 2005-05-04 | 中国海洋大学 | Potential contactless measurer for amtosphere corrosion |
| WO2011071241A2 (en) * | 2009-12-11 | 2011-06-16 | Lg Innotek Co., Ltd. | Crack detecting system and crack detecting method |
| CN103076400A (en) * | 2012-10-23 | 2013-05-01 | 中国石油化工股份有限公司 | Novel corrosion probe based on vibration frequency and measurement system thereof |
-
2015
- 2015-06-16 CN CN201510330524.1A patent/CN104990979B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078875U (en) * | 1990-07-31 | 1991-06-12 | 胡学宁 | Nondestructive detector of strength of sintered brick |
| CN2697637Y (en) * | 2003-05-08 | 2005-05-04 | 中国海洋大学 | Potential contactless measurer for amtosphere corrosion |
| CN1603814A (en) * | 2004-11-05 | 2005-04-06 | 上海奥达光电子科技有限公司 | Intelligent on-line detection system for corrosion and leakage of underground pipeline |
| WO2011071241A2 (en) * | 2009-12-11 | 2011-06-16 | Lg Innotek Co., Ltd. | Crack detecting system and crack detecting method |
| CN103076400A (en) * | 2012-10-23 | 2013-05-01 | 中国石油化工股份有限公司 | Novel corrosion probe based on vibration frequency and measurement system thereof |
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| Publication number | Publication date |
|---|---|
| CN104990979A (en) | 2015-10-21 |
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Granted publication date: 20171208 |