CN206698184U - Portable type solar energy component IV testers - Google Patents
Portable type solar energy component IV testers Download PDFInfo
- Publication number
- CN206698184U CN206698184U CN201720520531.2U CN201720520531U CN206698184U CN 206698184 U CN206698184 U CN 206698184U CN 201720520531 U CN201720520531 U CN 201720520531U CN 206698184 U CN206698184 U CN 206698184U
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- CN
- China
- Prior art keywords
- gain amplifier
- variable gain
- variable
- solar energy
- capacitive loads
- 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.)
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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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- Testing Of Individual Semiconductor Devices (AREA)
- Photovoltaic Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of portable type solar energy component IV testers, including embedded system, the first variable gain amplifier being connected with embedded system, second variable gain amplifier, high-speed AD acquisition unit, variable capacitive loads and configuration screen, the current sampling unit being connected between variable capacitive loads and the first variable gain amplifier, the voltage sampling unit being connected between variable capacitive loads and the second variable gain amplifier, the sensing system being connected by bluetooth communication with embedded system, and the lithium battery for tester power supply, the lithium battery is also connected with a charger, the high-speed AD acquisition unit is also connected with the first variable gain amplifier and the second variable gain amplifier, the variable capacitive loads are connected with the solar components of outside.The utility model stand-by time is long, accuracy of measurement is high and wiring is few.
Description
Technical field
Solar components IV tester technical fields are the utility model is related to, it is more specifically, more particularly to a kind of portable
Formula solar components IV testers.
Background technology
Portable type solar energy component IV testers are a equipment for the test of outdoor photovoltaic module, and existing product is portable
The problems such as stand-by time falls short of, accuracy of measurement is low, wiring is more and complicated be present in formula solar components IV testers.
Utility model content
The purpose of this utility model is to provide a kind of portable type solar energy component IV testers to solve in the prior art
The problems of.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
Portable type solar energy component IV testers, including embedded system, the first variable increasing being connected with embedded system
Beneficial amplifier, the second variable gain amplifier, high-speed AD acquisition unit, variable capacitive loads and configuration screen, being connected to can power transformation
Hold the current sampling unit between load and the first variable gain amplifier, be connected to variable capacitive loads and the second variable gain
Voltage sampling unit between amplifier, the sensing system being connected by bluetooth communication with embedded system, Yi Jiwei
The lithium battery of tester power supply, the lithium battery are also connected with a charger, and the high-speed AD acquisition unit can also with first
Variable-gain amplifier and the connection of the second variable gain amplifier, the variable capacitive loads are connected with the solar components of outside.
Further, the sensing system includes processor, and be connected with processor PT100, infrared temperature pass
Sensor and irradiance meter, the processor are connected by bluetooth communication with embedded system.
Further, it is also connected with the configuration screen by USB flash disk.
Compared with prior art, the utility model has the advantage of：
1st, the utility model increase stand-by time can make outdoor using more convenient, equipment ensure continuous operation 8 hours with
On, make to be charged using one day out of doors.
2nd, the utility model accuracy of measurement is high, and can more accurately reflect the IV characteristics of solar components, screens
It is good and bad.
3rd, the utility model signal wire is reduced and easy to carry, and installation is more convenient, and measure field is also cleaner and tidier.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the frame diagram of portable type solar energy component IV testers described in the utility model.
Fig. 2 is sensing system frame diagram in portable type solar energy component IV testers described in the utility model.
Fig. 3 is the circuit diagram of embedded system in portable type solar energy component IV testers described in the utility model.
Fig. 4 is the circuit diagram of voltage sampling unit in portable type solar energy component IV testers described in the utility model.
Fig. 5 is the circuit diagram of infrared temperature sensor in portable type solar energy component IV testers described in the utility model.
Description of reference numerals：1st, embedded system, the 2, first variable gain amplifier, 3, current sampling unit, 4, second
Variable gain amplifier, 5, voltage sampling unit, 6, high-speed AD acquisition unit, 7, variable capacitive loads, 8, solar components, 9,
Bluetooth communication, 10, lithium battery, 11, configuration screen, 12, charger, 13, USB flash disk, 14, processor, 15, PT100,16, infrared
Temperature sensor, 17, irradiance meter.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Refering to shown in Fig. 1-Fig. 5, portable type solar energy component IV testers provided by the utility model, including embedded system
System 1, the first variable gain amplifier 2, the second variable gain amplifier 4, the high-speed AD acquisition unit being connected with embedded system 1
6th, variable capacitive loads 7 and configuration screen 11, the electric current being connected between the variable gain amplifier of variable capacitive loads 7 and first are adopted
Sample unit 3, the voltage sampling unit 5 being connected between the variable gain amplifier 4 of variable capacitive loads 7 and second, passes through bluetooth
The sensing system that communication module 9 is connected with embedded system 1, and the lithium battery 10 for tester power supply, the lithium electricity
Pond 10 is also connected with a charger 12, the high-speed AD acquisition unit 6 also with the first variable gain amplifier 2 and the second variable increasing
Beneficial amplifier 4 is connected, and the variable capacitive loads 7 are connected with the solar components 8 of outside.
It is also connected with the configuration screen 11 by USB flash disk 13.
As shown in fig.2, the sensing system includes processor 14, and be connected with processor 14 PT100 15,
Infrared temperature sensor 16 and irradiance meter 17, the processor 14 are connected by bluetooth communication 9 with embedded system 1.
As shown in fig.3, MCU chip of the embedded system 1 using model STM32F407VGT6.
The utility model solves the problems, such as stand-by time from reducing power consumption and improving rechargeable battery performance.Specially：1) adopt
With low-power consumption configuration screen；Using low-power-consumption embedded system；2) high-efficiency large capacity lithium battery, and very light weight are used；3) use
Capacitive load, conventional electronic load needs accessory power supply, and capacitive load does not need the power supply of equipment in itself, therefore electric capacity
Load power consumption is lower.
The utility model, as loading, gives variable capacitive loads to charge using variable capacitance group using component self-energy,
The change of Current Voltage is measured during charging, electric capacity changes its capacitive reactance with depth of charge and is gradually increased to infinity from 0,
Load change continuous uniform is true；But different electronic loads is all to realize the change of load by controlling metal-oxide-semiconductor on-state rate
Change, therefore the change of its load is discontinuous.
The utility model employs high-precision high-speed AD acquisition systems, while the Gain Automatic regulation of its signal amplifier, from
And improve the antijamming capability, acquisition precision and the collection degree of accuracy of system.
Irradiance meter and two-way temp probe are integrated into a sensor assembly, sensor assembly and master by the utility model
Machine is communicated by bluetooth, therefore reduces 3 groups of wiring.
The utility model can be easily and fast by natural light, the photovoltaic module of open air is measured, and draws
IV, PV curve, the working condition and performance of MUT module under test or assembly array are judged with this.Can design, check and accept for solar power station,
Safeguard and test is provided.And the subsidiary two-way sensor for measuring temperature of portable type solar energy component tester, irradiance meter etc., Neng Gouzhun
True measures ambient condition, ensure that the accuracy and reliability of test parameter.
Although being described in conjunction with the accompanying embodiment of the present utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as no more than the protection model described by claim of the present utility model
Enclose, all should be within the scope of protection of the utility model.
Claims (3)
1. portable type solar energy component IV testers, it is characterised in that：Including embedded system, be connected with embedded system
One variable gain amplifier, the second variable gain amplifier, high-speed AD acquisition unit, variable capacitive loads and configuration screen, connection
Current sampling unit between variable capacitive loads and the first variable gain amplifier, is connected to variable capacitive loads and second
Voltage sampling unit between variable gain amplifier, the sensor system being connected by bluetooth communication with embedded system
System, and the lithium battery for tester power supply, the lithium battery are also connected with a charger, and the high-speed AD acquisition unit is also
It is connected with the first variable gain amplifier and the second variable gain amplifier, the variable capacitive loads and outside solar energy group
Part connects.
2. portable type solar energy component IV testers according to claim 1, it is characterised in that：The sensing system bag
Processor is included, and PT100, infrared temperature sensor and the irradiance meter being connected with processor, the processor pass through bluetooth
Communication module is connected with embedded system.
3. portable type solar energy component IV testers according to claim 1, it is characterised in that：Also connect on the configuration screen
Connect by USB flash disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520531.2U CN206698184U (en) | 2017-05-11 | 2017-05-11 | Portable type solar energy component IV testers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520531.2U CN206698184U (en) | 2017-05-11 | 2017-05-11 | Portable type solar energy component IV testers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698184U true CN206698184U (en) | 2017-12-01 |
Family
ID=60449693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720520531.2U Active CN206698184U (en) | 2017-05-11 | 2017-05-11 | Portable type solar energy component IV testers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150107A (en) * | 2018-07-19 | 2019-01-04 | 武汉爱疆科技有限公司 | A kind of solar cell module IV-EL all-in-one machine tester |
-
2017
- 2017-05-11 CN CN201720520531.2U patent/CN206698184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150107A (en) * | 2018-07-19 | 2019-01-04 | 武汉爱疆科技有限公司 | A kind of solar cell module IV-EL all-in-one machine tester |
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