CN104990979A - Box body corrosion alarming system for photovoltaic junction box - Google Patents
Box body corrosion alarming system for photovoltaic junction box Download PDFInfo
- Publication number
- CN104990979A CN104990979A CN201510330524.1A CN201510330524A CN104990979A CN 104990979 A CN104990979 A CN 104990979A CN 201510330524 A CN201510330524 A CN 201510330524A CN 104990979 A CN104990979 A CN 104990979A
- Authority
- CN
- China
- Prior art keywords
- box body
- photovoltaic
- body corrosion
- box
- vibrator
- Prior art date
- 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.)
- Granted
Links
Abstract
The invention discloses a box body corrosion alarming system for a photovoltaic junction box. The box body corrosion alarming system for the photovoltaic junction box comprises an actuator, an actuator driving unit, a vibration measurement sensor, a data acquisition unit, a data processing unit and a communication interface, the actuator is connected with the actuator driving unit, the vibration measurement sensor is connected with the data acquisition unit, and the data processing unit is connected with the actuator driving unit, the data acquisition unit and the communication interface. According to the box body corrosion alarming system for the photovoltaic junction box, corrosion alarming information can be effectively provided for staff in a photovoltaic power station monitor room. By means of the box body corrosion alarming system for the photovoltaic junction box, inspectors can be assisted in finding corroded junction boxes from numerous junction boxes, the efficiency of manual inspection is improved, the staff in the monitor room can be assisted in finding the corroded box bodies and conducting maintenance on the corroded box bodies, failure occurrence rate caused by the box body corrosion is reduced, the generating efficiency of a power station is improved, and the box body corrosion alarming system for the photovoltaic junction box is applied to the interior of the photovoltaic junction boxes with metal shells.
Description
Technical field
The present invention relates to a kind of photovoltaic combiner box fault warning system, be specifically related to a kind of photovoltaic conflux box body corrosion warning system.
Background technology
Photovoltaic combiner box is the vitals be widely used in photovoltaic plant, and later its most basic function the photovoltaic branch road of multichannel is accumulated two-way export to follow-up circuit again.General photovoltaic combiner box is made up of casing, both positive and negative polarity direct current bus-bar, DC fuse, DC circuit breaker, counnter attack diode and lightning protection device.Along with the development of photovoltaic combiner box, there is photovoltaic intelligent header box, photovoltaic intelligent header box is on the basis of common photovoltaic combiner box, added monitoring and communication module, photovoltaic intelligent header box also has monitoring except all effects with common photovoltaic combiner box, the ability of fault warning and telecommunication.At present, photovoltaic intelligent header box on the market mainly has voltage, the functions such as photovoltaic branch current and case environment temperature monitoring, but in the operation of reality, photovoltaic conflux box body corrosion can occur.Take which kind of effective way could carry out the online judgement of corrosion to casing, the header box of corrosion how could be found out in numerous header box, the staff of photovoltaic plant Control Room how could be allowed to know the situation of header box corrosion the very first time and safeguard casing, and these are the problems needing in actual motion to solve.
Summary of the invention
For solving the deficiencies in the prior art, the object of the invention is to, a kind of photovoltaic conflux box body corrosion warning system is provided, can realize providing casing corrosion warning information to staff in photovoltaic plant Control Room.
Technical scheme of the present invention is: a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, comprise 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 communication interface with vibrator driver element, data acquisition unit respectively.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, is characterized in that, described vibrator adopts paddle type mill vibrator, for carrying out hammering to photovoltaic conflux box body.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, described vibrator is impact type electromagnet.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, described vibration measurement sensor and photovoltaic combiner box box house are closely fixed together, for gathering the vibration signal of photovoltaic conflux box body.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, described vibration measurement sensor is acceleration transducer.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, described data processing unit is microprocessor.
Aforesaid a kind of photovoltaic conflux box body corrosion warning system, it is characterized in that, described communication interface is RS485 interface or wireless communication interface.
The beneficial effect that the present invention reaches: the present invention effectively can provide corrosion warning information to the staff of photovoltaic plant Control Room.This system can help patrol officer in numerous header boxs, find out the header box of corrosion, increase the efficiency of manual inspection, help personnel's Timeliness coverage corrosion casing of Control Room and it is safeguarded, reduce the rate of breakdown that casing corrosion brings, improve the generating efficiency in power station, be applicable in the photovoltaic combiner box of metal shell.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is processor processing flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of photovoltaic conflux box body corrosion warning system, comprise 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 is connected with vibrator driver element 4, described vibration measurement sensor 1 is connected with data acquisition unit 2, and described data processing unit 5 is connected with communication interface 6 with vibrator driver element 4, data acquisition unit 2 respectively.
embodiment 1
Select acceleration transducer MMA7361L as vibration measurement sensor 1, impact type electromagnet as vibrator 3, STC12C5A60S2 as data acquisition unit 2 and data processing unit 5.Vibrator driver element 4 can be made up of a triode S8050, relay SRD-05VDC-SL-C and diode, wherein the I/O mouth of STC12C5A60S2 drives S8050 work, thus drive relay SRD-05VDC-SL-C work, the normal opening of relay is connected with impact type electromagnet, when relay work, impact type electromagnet also works thereupon and completes the exciting to casing.After exciting is complete, can be gathered, and the information of collection processed by STC12C5A60S2 to the data of MMA7361L, the result according to process carries out corrosion alarm judgement, finally sends corrosion warning information to host computer by serial ports.Here information processing method can be the process that the energy, frequency spectrum, signal maximum etc. calculating vibration utilizes micro-process to carry out.General processing procedure, as process flow diagram below, is shown in Fig. 2.
Function of the present invention to be carried out corrosion judgement to photovoltaic conflux box body and to be sent by communication interface by corrosion warning information.This system can help patrol officer in numerous header boxs, find out the header box of corrosion, increase the efficiency of manual inspection, help personnel's Timeliness coverage corrosion casing of Control Room and it is safeguarded, reduce the rate of breakdown that casing corrosion brings, improve the generating efficiency in power station, be applicable in the photovoltaic combiner box of metal shell.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (7)
1. a photovoltaic conflux box body corrosion warning system, it is characterized in that, comprise 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 communication interface with vibrator driver element, data acquisition unit respectively.
2. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described vibrator adopts paddle type mill vibrator, for carrying out hammering to photovoltaic conflux box body.
3. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described vibrator is impact type electromagnet.
4. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described vibration measurement sensor and photovoltaic combiner box box house are closely fixed together, for gathering the vibration signal of photovoltaic conflux box body.
5. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described vibration measurement sensor is acceleration transducer.
6. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described data processing unit is microprocessor.
7. require described a kind of photovoltaic conflux box body corrosion warning system according to right 1, it is characterized in that, described communication interface is RS485 interface 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 true CN104990979A (en) | 2015-10-21 |
| CN104990979B CN104990979B (en) | 2017-12-08 |
Family
ID=54302818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510330524.1A Active CN104990979B (en) | 2015-06-16 | 2015-06-16 | A kind of photovoltaic conflux box body corrosion warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104990979B (en) |
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 active Active
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104990979B (en) | 2017-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201811758U (en) | System for monitoring condition of wind disaster tower in real time | |
| CN102288153B (en) | Online monitoring system and method of high-voltage line windage based on vibration power generation | |
| CN204465144U (en) | With the lightning protection box of the compatible online lightning monitoring of Long-distance Control break-make | |
| CN207570585U (en) | A kind of substation's humiture observation system | |
| CN103852694A (en) | Power cable intelligent grounding box | |
| CN110763270A (en) | Power transmission line tower pole working condition monitoring system based on multiple information acquisition | |
| CN104779568A (en) | Online monitoring system for GIS busbar barrel | |
| CN107784819A (en) | A kind of refrigerating box electric power carrier wave remote monitoring system | |
| CN204313987U (en) | Storage stacking material thermometric measure and control device | |
| CN203786250U (en) | Power cable intelligent grounding box | |
| CN206147322U (en) | Power station metallic structure equipment intelligent control system | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN104990979A (en) | Box body corrosion alarming system for photovoltaic junction box | |
| CN202111808U (en) | Intelligent wireless video monitoring system of power transmission line | |
| CN204881916U (en) | Cable head temperature real -time supervision and early warning system | |
| CN103761686A (en) | Intelligent patrol system of overhead transmission line | |
| CN204142926U (en) | The mechanical Fault Monitoring of HV device of power transformer motor and fan | |
| CN105445592A (en) | Novel intelligent bus management system | |
| CN205353340U (en) | Current transformer state monitoring system | |
| CN205229382U (en) | Transmission line intelligence thunder and lightning orientation inspect system | |
| CN105656193A (en) | High-voltage cabinet protection monitoring system for unattended substation | |
| CN208921174U (en) | Ultra-high-tension power transmission line waves on-line monitoring system | |
| CN208796288U (en) | Field operation in transformer substation security management and control system based on robot technology | |
| CN104865911A (en) | Concentrated energy conservation monitoring system for secondary water supply device | |
| CN206250593U (en) | The high pressure sealing power distribution cabinet that a kind of open air uses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |