CN206610172U - A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system - Google Patents
A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system Download PDFInfo
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- CN206610172U CN206610172U CN201720221121.8U CN201720221121U CN206610172U CN 206610172 U CN206610172 U CN 206610172U CN 201720221121 U CN201720221121 U CN 201720221121U CN 206610172 U CN206610172 U CN 206610172U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model is related to a kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system, it is characterised in that：Pedestal is transmitted including Radio infrared temperature measurement module, irradiance measurement module and data acquisition；Radio infrared temperature measurement module is arranged on the backboard of component, and Radio infrared temperature measurement module is made up of temperature transducer, No. one towards measurement of dip angle module and the part of wireless transport module three, and wireless transport module is connected with data acquisition transmission pedestal；Irradiance measurement module is made up of normal cell piece, No. two towards measurement of dip angle module and the part of data transmission module three, and data transmission module is connected with data acquisition transmission pedestal；Data acquisition transmission pedestal is made up of data acquisition transport module and top rotary module, and top rotary module is connected with irradiance measurement module.
Description
Technical field
The utility model is related to a kind of Transmission system, more particularly to a kind of photovoltaic detection radiation module backboard temperature acquisition
Transmission system, belongs to field of photovoltaic power generation, it is adaptable to novel radiation-temperature acquisition Transmission system of photovoltaic module I-V tests.
Background technology
With developing rapidly for photovoltaic generation in recent years, I-V tests in photovoltaic module scene are used as the one of power station quality control
Kind of effective means, it is convenient to carry out, simple to operate, and can be operation maintenance personnel put forward necessary confession assembly property parameter, running status etc. must
Information is wanted, is generally satisfactory and promotes.
Photovoltaic module scene I-V method of testings are, by the I-V characteristic of portable I-V testers measurement assembly, and according to
The light intensity and component backboard temperature at scene are corrected.At present, irradiance measurement typically uses and is placed in parallel irradiation sensor
In photovoltaic module surface, the measurement to inclined plane irradiation level is realized；Backboard temperature is often using the measurement of contact heat-sensitive sensor；
The two is realized with I-V test main frames by wired mode and is connected and synchronous transfer.The mode configuration is simple, easily realizes, but
Problems with can be caused in measurement process：
1）Irradiation sensor fixes difficult, and needs frequently mobile.In on-the-spot test, irradiance sensor parallel must be put
Certain assembly surface is placed in, due to the limitation of transmission dimension and component at placement location is blocked, must frequently be moved during test
To coordinate detection；Further, since other operations are predominantly located at photovoltaic bracket rear in I-V tests, repeatedly before and after photovoltaic bracket
Shuttle, the progress and security of test certainly will be influenceed；
2）Temperature survey is slow, influences testing progress.Photovoltaic power station component quantity is big, and Detection task is heavy, and side at present
In method, tended towards stability from sticking temperature sensor to temperature, generally require more than 5 minutes, seriously tied down testing progress, caused
Time and the waste of manpower.In live practical operation, all component nearby is typically approximately represented with the backboard temperature of a block assembly
Temperature, it is to avoid frequent disassembling sensor and wait as long for heating, yet with temperature acquisition uses wire transmission, this method
Test scope be greatly limited by length of transmission line, testing efficiency is still difficult to be substantially improved；
3）Temperature-measuring results are difficult to proxy component backboard actual temperature.In field measurement, it is impossible to understand component backboard temperature in advance
, there is blindness in degree distribution, the temperature of institute's paste position tends not to proxy component backboard actual temperature during sticking temperature sensor
Degree.Observed by infrared thermography, component backboard temperature different, individual elements with position difference（Such as hot spot component）
Even there is larger difference, reflection of traditional single-point temp measuring method to backboard temperature has one-sidedness, will certainly be in power correction
During cause larger error.
In existing I-V tests, temperature/irradiance measures the deficiency that cumbersome, efficiency is low, test result confidence level is poor,
Devise a kind of photovoltaic detection irradiation-temperature acquisition Transmission system.
Chinese patent 201510133528.0 discloses a kind of wireless temperature acquisition system, it is characterised in that including：Place
Radio temperature sensor in each floor room, is placed on the top layer and bottom of building, converts radio signals into wired letter
Number signal adapter, be placed on the data acquisition unit of Control Room, and for realizing that data acquisition unit is passed with signal adapter
The RS-485 communication buses of transmission of data.Although the program carries out temperature data acquisition using wireless mode, it can not be applied to
On solar components.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
Reason, the faster more accurate photovoltaic detection radiation module backboard temperature acquisition Transmission system of temperature measuring efficiency.
The technical scheme in the invention for solving the above technical problem is：A kind of photovoltaic detection radiation module backboard temperature
Spend acquiring and transmission system, it is characterised in that：Passed including Radio infrared temperature measurement module, irradiance measurement module and data acquisition
Defeated pedestal；Radio infrared temperature measurement module is arranged on the backboard of component, and Radio infrared temperature measurement module is by temperature transducer, a court
Constituted to measurement of dip angle module and the part of wireless transport module three, wireless transport module connects with data acquisition transmission pedestal
Connect；Irradiance measurement module is made up of normal cell piece, No. two towards measurement of dip angle module and the part of data transmission module three, number
It is connected according to transport module with data acquisition transmission pedestal；Data acquisition transmit pedestal by data acquisition transport module and
Top rotary module composition, top rotary module is connected with irradiance measurement module, and No. one towards setting in measurement of dip angle module
There are an electronic compass, a gravity sensor and a gyroscope, No. two towards being provided with an electricity in measurement of dip angle module
Sub- compass, No. two gravity sensors and No. two gyroscopes.The effect of Radio infrared temperature measurement module is simultaneously, rapidly carries out multiple spot
Temperature, component direction and obliquity information collection, and data acquisition transmission pedestal；The effect of irradiance measurement module is to survey
Measure component institute irradiation level in the plane, and by being realized with the Hard link of Radio infrared temperature measurement module inside No. two towards inclination angle
The self calibration of measurement module；The effect of data acquisition transmission pedestal is collecting temperature and irradiation information and is wirelessly transmitted to I-
V test main frames, and component direction and obliquity information the adjustment irradiance measurement module transmitted according to Radio infrared temperature measurement module
Direction is extremely substantially parallel with component.A number electronic compass measures a south-north direction towards measurement of dip angle module, No. two electronics
No. two south-north directions towards measurement of dip angle module of lining；A number gravity sensor measures No. one towards measurement of dip angle module
Inclination angle, No. two gravity sensors measure No. two inclination angles towards measurement of dip angle module；A number gyroscope measures a direction and inclined
The displacement of angular measurement module, No. two gyroscopes measure No. two displacements towards measurement of dip angle module, unexpected to occur in system
Direction is recalibrated after displacement in time.
Top rotary module described in the utility model is made up of three rotating shafts, three rotating shafts be respectively a rotating shaft, No. two
Rotating shaft and No. three rotating shafts.Irradiance measurement module 360 deg spherical rotary is realized in three rotating shafts.
The utility model data acquisition transmission pedestal is connected with I-V test main frames, data acquisition transport module and I-V
Survey
Try main frame wireless connection.
Data transmission module described in the utility model transmits pedestal wired connection, data transmission module with data acquisition
On be provided with microUSB interfaces, data transmission module is connected by microUSB interfaces with Radio infrared temperature measurement module.
The utility model bottom is provided with support.
Temperature transducer described in the utility model is infrared temperature probe.
Compared with prior art, the utility model has the advantages that：1）Avoided using wireless data transmission due to length of cable
The frequent dress that limitation is caused/tear Radio infrared temperature measurement module and irradiance measurement module problem open, improves testing efficiency；2）Irradiation
Degree measurement module independently is arranged, and energy adjust automatically direction, it is to avoid module is blocked to component.3）Infrared measurement of temperature realizes component
The fast temperature collection of backboard, effectively accelerates I-V testing progress；4）Multi-point temperature measurement and Data Analysis Services ensure that the temperature measured
Degrees of data is objective, comprehensively reflection component reality backboard temperature.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment Radio infrared temperature measurement module.
Fig. 2 is the utility model embodiment dimensional structure diagram（Installation system support）.
Fig. 3 is the dimensional structure diagram that the utility model embodiment data acquisition transmits pedestal.
Fig. 4 is the utility model embodiment Radio infrared temperature measurement module main structure diagram.
Fig. 5 is the utility model embodiment Radio infrared temperature measurement module present invention looks up structural representation.
Fig. 6 is another dimensional structure diagram of the utility model embodiment Radio infrared temperature measurement module.
Fig. 7 is the utility model embodiment irradiance measurement module main structure diagram.
Fig. 8 is the utility model embodiment irradiance measurement module and Radio infrared temperature measurement module installation method schematic diagram.
Fig. 9 is that the utility model embodiment uses schematic flow sheet.
In figure：Radio infrared temperature measurement module 1, irradiance measurement module 2, data acquisition transmission pedestal 3, system frame
4th, rotating shaft 5, No. two rotating shafts 6, No. three rotating shafts 7, display screen 8, power switch 9, direction calibration button 10, a data acquisitions/biography
Defeated button 11, thermal module connection indicator lamp 12, direction calibration status indicator lamp 13, instrument normal work indicator lamp 14, fixation
Piece 15, temperature display 16, measurement point temperature anomaly alarm 17, infrared temperature probe 18, temperature measurement module microUSB interfaces 19,
Normal cell piece 20, irradiation module microUSB interfaces 21, I-V test main frames 22.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 9.
The present embodiment is a kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system, including Radio infrared thermometric
Module 1, irradiance measurement module 2 and data acquisition transmission pedestal 3 three part.Data acquisition transmission pedestal 3 is gathered
To temperature and/or irradiation signal be wirelessly sent to I-V test main frames 22.
Preferably, the lower section of data acquisition transmission pedestal 3 is provided with system frame 4.
Radio infrared temperature measurement module 1 is arranged on the backboard of component, and Radio infrared temperature measurement module 1 is by temperature transducer, one
Number constituted towards measurement of dip angle module, the part of wireless transport module three, wireless transport module and data acquisition transmit pedestal 3
Wireless connection.Temperature transducer selects infrared temperature probe 18, and infrared temperature probe 18 is arranged on Radio infrared temperature measurement module 1
Bottom.
Preferably, being additionally provided with stator 15, temperature display 16, measurement point temperature on Radio infrared temperature measurement module 1
Abnormal alarm 17 and temperature measurement module microUSB interfaces 19.
Radio infrared temperature measurement module 1 is parallel to be attached on the backboard of component, the bottom surface of Radio infrared temperature measurement module 1 with
Backboard is completely attached to, and gathers backboard temperature, while the direction and/or obliquity information of measurement assembly, and the information collected is led to
Cross transmission of wireless signals to data acquisition and transmit pedestal 3.
The effect of Radio infrared temperature measurement module 1 is as follows：1 temperature transducer uses infrared temperature probe 18, realizes temperature
Quick measurement；Infrared temperature probe 18 prevents ambient from disturbing, it is to avoid external light influence nearby by bowl structure shading
Thermometric accuracy；The quantity of Radio infrared temperature measurement module 1 is multiple, to realize multi-point temperature measurement, excludes temperature anomaly point, it is ensured that survey
The accuracy of amount；Preferably, the quantity of Radio infrared temperature measurement module 1 is three in the present embodiment；2 No. one towards measurement of dip angle mould
Block is made up of an electronic compass and a gravity sensor, wherein the south-north direction of an electronic compass measurement assembly, No. one
Gravity sensor measurement assembly inclination angle, measures information and is used for correcting the direction of irradiance measurement module 2.3 wireless transport modules are responsible for
The information transfer collected is transmitted into pedestal 3 to data acquisition.
Irradiance measurement module 2 is by normal cell piece 20, No. two towards measurement of dip angle module and data transmission module three
It is grouped into, data transmission module is connected with data acquisition transmission pedestal 3.Wherein No. two can be with towards measurement of dip angle module
Measure displacement.
Preferably, being additionally provided with irradiation module microUSB interfaces 21 in irradiance measurement module 2.Irradiate module
MicroUSB interfaces 21 can realize hard link with temperature measurement module microUSB interfaces 19.
Irradiance measurement module 2 gathers intensity of illumination data on the direction parallel with photovoltaic module, and its effect is as follows：1
The intensity of illumination of inclined plane where normal cell piece 20 is used for measurement assembly；No. two built in 2 No. two towards measurement of dip angle module
Electronic compass, No. two gravity sensors and No. two gyroscopes, the Northern and Southern Dynasties of No. two electronic compass measurement irradiance measurement modules 2
To；The inclination angle of No. two gravity sensor measurement irradiance measurement modules 2；No. two displacements of gyroscope measurement irradiance measurement module 2,
To recalibrate direction in time after displacement suddenly occurs for system；On the one hand 3 data transmission modules pass through wired mode and nothing
Line data acquisition transmission pedestal 3 carries out data exchange, transmission irradiation and orientation information；On the other hand the irradiation on fuselage can be passed through
Module microUSB interfaces 21, can realize direct Hard link with Radio infrared temperature measurement module 1, after connection, and the two is in identical
Plane, as data acquisition transmits the rotation of rotating shaft on pedestal 3, can be achieved the two internal No. one towards measurement of dip angle module
With No. two self calibrations towards measurement of dip angle module.
Data acquisition transmission pedestal 3 is made up of data acquisition transport module and top rotary module, top rotating mould
Block is connected with irradiance measurement module 2.
Preferably, being provided with display screen 8, power switch 9, side on data acquisition transmission pedestal 3 in the present embodiment
To calibration knob 10, data acquisition/transmission button 11, thermal module connection indicator lamp 12, the and of direction calibration status indicator lamp 13
Instrument normal work indicator lamp 14.Display screen 8 is used for observed temperature and angle adjustment status information.Direction calibration button 10 is used for
Rotating shaft rotation is controlled, irradiance measurement module 2 is adjusted to the direction and inclination angle being substantially parallel with component.Data acquisition/transmission
Button 11 is used to control data acquisition to transmit the data exchange between pedestal 3 and Radio infrared temperature measurement module 1, and and spoke
Data exchange between illumination photometry module 2.
The effect of data acquisition transmission pedestal 3 is collecting temperature and/or irradiates information and be wirelessly transmitted to I-V tests
Main frame 22, while adjusting the inclination angle of its top irradiance measurement module 2 until identical with component direction, its effect is as follows：1 data
The effect of collection transport module is to collect the temperature irradiation information that Radio infrared temperature measurement module 1 and irradiance measurement module 2 are measured,
And wirelessly it is transferred to I-V test main frames 22；Realize Radio infrared temperature measurement module 1 and irradiance measurement module 2 simultaneously
Two modules towards and/or obliquity information transmission and compare；2 top rotary modules are joined directly together with irradiance measurement module 2；Make
To be preferred, top rotary module is combined by the rotating shaft of three each spinnings in the way of Fig. 3, and the rotation in eight directions can be achieved
Turn, so as to which irradiance measurement module 2 is adjusted to the direction and inclination angle being substantially parallel with component, wherein turn of three each spinnings
Axle is respectively a rotating shaft 5, No. two rotating shafts 6 and No. three rotating shafts 7, each spin of a rotating shaft 5, No. two rotating shafts 6 and No. three rotating shafts 7
Turn direction as shown in arrow in Fig. 3.
The equipment concrete operation step of the present embodiment is as follows：
1. the inside of Radio infrared temperature measurement module 1 No. one towards No. two inside measurement of dip angle module and irradiance measurement module 2
Towards the self calibration of measurement of dip angle module, concretely comprise the following steps：Irradiance measurement module 2 is fixed on data acquisition transmission by 1
In the rotating shaft of pedestal 3, and it is connected in the way of Fig. 8 with Radio infrared temperature measurement module 1, irradiation module microUSB interfaces 21 is inserted
Enter temperature measurement module microUSB interfaces 19 and realize hard link；2 press the direction calibration button on data acquisition transmission pedestal 3
10, the slow automatic rotation of a rotating shaft 5, No. two rotating shafts 6 and No. three rotating shafts 7, the direction self-calibration function for the instrument that brings into operation；3
Treat that the direction calibration status indicator lamp 13 on data acquisition transmission pedestal 3 is changed into green, calibration is completed, and then removes wireless
Infrared measurement of temperature module 1；
2. the measurement of temperature and irradiation level, is concretely comprised the following steps：1 opens the power supply of Radio infrared temperature measurement module 1, is placed
On component backboard, it is desirable to which the bottom surface of Radio infrared temperature measurement module 1 is fitted completely with component backboard, with adhesive tape wireless red
Fixed at the stator 15 of outer temperature measurement module 1, and start acquisition component backboard temperature and component direction and/or inclination angle；2 press
Lower data acquisition/transmission button 11, data acquisition transmission pedestal 3 completes the connection with Radio infrared temperature measurement module 1 first,
Treat that three thermal module connection indicator lamps 12 are changed into green on data acquisition transmission pedestal 3, represent data acquisition
Transmission pedestal 3 is completed with three Radio infrared temperature measurement modules 1 to be matched and data communication；3 data acquisitions transmit pedestal 3
The direction and/or obliquity information passed on to Radio infrared temperature measurement module 1 and irradiance measurement module 2 are done and compared automatically, and with this
For the inclination angle according to adjustment irradiance measurement module 2, until being substantially parallel with component, on this basis, irradiance data is gathered；4
Data acquisition transmits pedestal 3 and is connected with the foundation of I-V test main frames 22, when data acquisition transmits the instrument on pedestal 3
When normal work indicator lamp 14 is changed into green, this photovoltaic detection radiation module backboard temperature acquisition Transmission system and I-V are represented
Test main frame 22 realizes normal data communication, can carry out the I-V tests at scene.
Compared with prior art, the present embodiment has advantages below：
1）Traditional wire transmission is instead of by wireless data transmission, it is to avoid the frequency caused due to length of cable problem
It is numerous the problem of fill/tear open Radio infrared temperature measurement module 1 and irradiance measurement module 2, improve testing efficiency；
2）The independent arrangement of irradiance measurement module 2, and by direction/tilt angle calibration function adjusting module direction, break away from
In traditional measurement, irradiance measurement module 2 must be positioned over the situation of assembly surface, it is to avoid irradiance measurement module 2 pairs of groups
Part is blocked；
3）The quick temperature measurement of component backboard is realized using infrared temperature probe 18, it is to avoid in traditional components I-V test
Wait as long for module heating, help speed up testing progress；
4）Pass through multi-point temperature measurement and Data Analysis Services, it is ensured that measure temperature and objectively reflect the actual backboard temperature of component
Degree, it is to avoid the deviation that the spot measurement of blindness is caused, effectively increases the confidence level of thermometric.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
Equivalence changes or simple change that all construction, feature and principles according to described in the utility model inventional idea are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to protection domain of the present utility model.
Claims (6)
1. a kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system, it is characterised in that：Including Radio infrared thermometric
Module, irradiance measurement module and data acquisition transmission pedestal；Radio infrared temperature measurement module is arranged on the backboard of component,
Radio infrared temperature measurement module is made up of temperature transducer, No. one towards measurement of dip angle module and the part of wireless transport module three, nothing
Line transport module is connected with data acquisition transmission pedestal；Irradiance measurement module is by normal cell piece, No. two towards inclination angle
Measurement module and the part of data transmission module three composition, data transmission module are connected with data acquisition transmission pedestal；Wirelessly
Data acquisition transmission pedestal is made up of data acquisition transport module and top rotary module, top rotary module and irradiance measurement
Module is connected, No. one towards being provided with an electronic compass, a gravity sensor and a gyroscope in measurement of dip angle module,
No. two towards being provided with an electronic compass, No. two gravity sensors and No. two gyroscopes in measurement of dip angle module.
2. photovoltaic detection radiation module backboard temperature acquisition Transmission system according to claim 1, it is characterised in that：Institute
State top rotary module to be made up of three rotating shafts, three rotating shafts are respectively a rotating shaft, No. two rotating shafts and No. three rotating shafts.
3. photovoltaic detection radiation module backboard temperature acquisition Transmission system according to claim 1 or 2, its feature exists
In：Data acquisition transmission pedestal is connected with I-V test main frames, and data acquisition transport module wirelessly connects with I-V test main frames
Connect.
4. photovoltaic detection radiation module backboard temperature acquisition Transmission system according to claim 3, it is characterised in that：Institute
State data transmission module and data acquisition and transmit and be provided with microUSB on pedestal wired connection, data transmission module and connect
Mouthful, data transmission module is connected by microUSB interfaces with Radio infrared temperature measurement module.
5. photovoltaic detection radiation module backboard temperature acquisition Transmission system according to claim 4, it is characterised in that：Bottom
Portion is provided with support.
6. photovoltaic detection radiation module backboard temperature acquisition Transmission system according to claim 5, it is characterised in that：Institute
Temperature transducer is stated for infrared temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221121.8U CN206610172U (en) | 2017-03-08 | 2017-03-08 | A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221121.8U CN206610172U (en) | 2017-03-08 | 2017-03-08 | A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system |
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| CN206610172U true CN206610172U (en) | 2017-11-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933256A (en) * | 2017-03-08 | 2017-07-07 | 华电电力科学研究院 | A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system and its application method |
| CN109029782A (en) * | 2018-06-27 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
-
2017
- 2017-03-08 CN CN201720221121.8U patent/CN206610172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933256A (en) * | 2017-03-08 | 2017-07-07 | 华电电力科学研究院 | A kind of photovoltaic detection radiation module backboard temperature acquisition Transmission system and its application method |
| CN109029782A (en) * | 2018-06-27 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
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