CN206294131U - Photovoltaic module thermal cycle experiment temperature control and supervising device - Google Patents
Photovoltaic module thermal cycle experiment temperature control and supervising device Download PDFInfo
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- CN206294131U CN206294131U CN201621461212.0U CN201621461212U CN206294131U CN 206294131 U CN206294131 U CN 206294131U CN 201621461212 U CN201621461212 U CN 201621461212U CN 206294131 U CN206294131 U CN 206294131U
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- temperature
- photovoltaic module
- computer
- power supply
- thermal cycle
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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 provides a kind of photovoltaic module thermal cycle experiment temperature control and supervising device, including thermal cycling test case, temperature-sensing element (device), temperature collect module, computer, constant current programmable power supply；The constant current programmable power supply is connected and is controlled by computer, and the positive-negative output end of crossing current control power supply connects the both positive and negative polarity of the photovoltaic module being placed in thermal cycling test case respectively；The probe of temperature-sensing element (device) is close to the back side of photovoltaic module, for gathering the temperature change from photovoltaic module during thermal cycle experiment, realizes that temperature simulation amount is gathered；The other end connection temperature collect module of temperature-sensing element (device), temperature collect module is connected with computer, the temperature simulation amount of collection is transmitted to computer by after A/D conversions；The utility model can realize the continuous control to temperature and electric current in photovoltaic module thermal cycling test, and monitor in real time temperature and the current value that provides photovoltaic module.
Description
Technical field
The utility model is related to technical field of photovoltaic module test, and especially one kind is carrying out high/low temperature for photovoltaic module
The device that thermal cycle experiment process is controlled and monitors to component internal circuit.
Background technology
At present, in photovoltaic module laboratory instrumentation field, the circuit supervision for photovoltaic module thermal cycle experiment is filled
Put mostly according to IEC61215：2005 standards are carried out, and more than 25 DEG C, power supply needs to be held to component standard requirement test suite
It is continuous that Impp (component maximum power point electric current) is provided, below 25 DEG C of component, it is not necessary to monitor.But with latest edition
The promulgation of IEC61215-2016, in high/low temperature Thermal Cycling is carried out, supervising device needs to component internal photovoltaic module
Circuit is controlled, to reach more harsh reliability testing requirement.
The content of the invention
For the deficiencies in the prior art, the utility model provides a kind of photovoltaic module thermal cycle experiment temperature control
With supervising device, continuous control to temperature and electric current in experiment can be realized, and monitor in real time temperature and photovoltaic module is carried
The current value of confession.The technical solution adopted in the utility model is：
A kind of photovoltaic module thermal cycle experiment temperature control and supervising device, including the sensitive unit of thermal cycling test case, temperature
Part, temperature collect module, computer, constant current programmable power supply；
The constant current programmable power supply is connected and is controlled by computer, and the positive-negative output end of crossing current control power supply is connected respectively to be put
Put the both positive and negative polarity of the photovoltaic module in thermal cycling test case；
The probe of temperature-sensing element (device) is close to the back side of photovoltaic module, for gathering during thermal cycle experiment from light
The temperature change of component is lied prostrate, realizes that temperature simulation amount is gathered；
The other end connection temperature collect module of temperature-sensing element (device), temperature collect module is connected with computer, will gather
Temperature simulation amount by A/D conversion after transmit to computer；
Computer realizes the control of constant current programmable power supply output current.
Further, constant current programmable power supply includes interface circuit, MCU, AC/DC rectification voltage reduction module, resistance R1, R2, NPN
Triode Q1, relay KA1, filter capacitor C1；
MCU connects computer 4 by interface circuit, and the input of AC/DC rectification voltage reduction modules is used to connect electric main, one
Direct current output terminates MCU, another direct current output terminating resistor R1 one end, relay KA1 coils one end, electric capacity C1 one end, relay
Device KA1 normally opened contact KA1-1 one end；One the input and output terminating resistor R1 other ends, triode Q1 base stages, the resistance R2 of MCU
One end；The collector connecting relay KA coil other ends of triode Q1, the emitter stage and another terminations of resistance R2 of triode Q1
Ground；The other end ground connection of electric capacity C1；The ground that the other end of relay KA1 normally opened contacts and the emitter stage of triode Q1 are connected point
Not as the positive-negative output end of constant current programmable power supply 5.
Further, the metal probe of temperature-sensing element (device) is fixed on the back side of photovoltaic module using masking foil.
Further, temperature-sensing element (device) uses PT100 platinum resistance temperature lines, and correspondingly, temperature collect module is used
PT100 temperature collect modules.
Further, computer connects constant current programmable power supply by RS485 interface circuits.
Further, temperature collect module is connected with computer by RS232 interfaces.
The utility model has the advantage of：
1）The temperature and electric current of photovoltaic module thermal cycle experiment are fully controllable；
2）By real-time monitoring of computer temperature and electric current；
3）Can directly be transformed in original thermal cycle test equipment, simple and reliable, reduces cost.
Brief description of the drawings
Fig. 1 is structure composition schematic diagram of the present utility model.
Fig. 2 is standard hot loop tester curve map of the present utility model.
Fig. 3 is the electrical schematic diagram of constant current programmable power supply of the present utility model.
Specific embodiment
With reference to specific drawings and Examples, the utility model is described in further detail.
As shown in figure 1, the utility model provides a kind of photovoltaic module thermal cycle experiment temperature control and supervising device, including
Thermal cycling test case 1, PT100 platinum resistance temperatures line 2, multichannel input PT100 temperature collect modules 3, computer 4, constant current are program control
Power supply 5；
The constant current programmable power supply 5 is controlled by computer 4, and it is program control that computer 4 connects constant current by interface circuits such as RS485
Power supply 5；The positive-negative output end of crossing current control power supply 5 connects the positive and negative of the photovoltaic module that is placed in thermal cycling test case 1 respectively
Pole, its effect is exported to photovoltaic module offer electric current stage by stage according to experimental standard；
The metal probe of the PT100 platinum resistance temperatures line 2 is close to the back side of photovoltaic module, and it can gather thermal cycle
Temperature change from photovoltaic module in experimentation, realizes that temperature simulation amount is gathered；More preferably, can be incited somebody to action using masking foil
The metal probe of PT100 platinum resistance temperatures line 2 is fixed on the back side of photovoltaic module, and masking foil has good heat-conductive characteristic,
PT100 platinum resistance temperatures line 2 can be helped fully to be heated；
The other end connection PT100 temperature collect modules 3 of PT100 platinum resistance temperatures line 2, PT100 temperature collect modules 3 with
Computer is connected by RS232 interfaces, the temperature simulation amount of collection can be transmitted to computer 4 by after A/D conversions；
Computer 4 is by the control to constant current programmable power supply 5 so that constant current programmable power supply 5 is according to IEC61215-2016
The test request output current of standard；To meet control and the monitoring successional purpose of photovoltaic module internal circuit；
IEC61215-2016 standard thermal cycle tests（TC200）Program curve figure is as shown in Fig. 2 temperature control therein
Controlled by thermal cycling test case 1, current control controls constant current programmable power supply 5 to realize by computer 4；
The electric principle of constant current programmable power supply 5 is as shown in figure 3, including RS485 interface circuits, MCU, AC/DC rectification step-down mould
Block, resistance R1, R2, NPN triode Q1, relay KA1, filter capacitor C1；
MCU connects computer 4 by RS485 interface circuits, and the input of AC/DC rectification voltage reduction modules is used to meet exchange city
Electricity a, DC output end meets MCU, another direct current output terminating resistor R1 one end, relay KA1 coils one end, electric capacity C1 one end,
Relay KA1 normally opened contact KA1-1 one end；One the input and output terminating resistor R1 other ends, triode Q1 base stages, the electricity of MCU
Hinder one end of R2；The collector connecting relay KA coil other ends of triode Q1, the emitter stage and resistance R2 of triode Q1 is another
End ground connection；The other end ground connection of electric capacity C1；What the other end of relay KA1 normally opened contacts and the emitter stage of triode Q1 were connected
Positive-negative output end of the ground respectively as constant current programmable power supply 5.
Claims (6)
1. the sensitive unit of a kind of photovoltaic module thermal cycle experiment temperature control and supervising device, including thermal cycling test case (1), temperature
Part, temperature collect module, computer (4), constant current programmable power supply (5)；
The constant current programmable power supply (5) connects and is controlled by computer (4), the positive-negative output end difference of crossing current control power supply (5)
Connection is placed on the both positive and negative polarity of the photovoltaic module in thermal cycling test case (1)；
The probe of temperature-sensing element (device) is close to the back side of photovoltaic module, for gathering during thermal cycle experiment from photovoltaic group
The temperature change of part, realizes that temperature simulation amount is gathered；
The other end connection temperature collect module of temperature-sensing element (device), temperature collect module is connected with computer, the temperature that will be gathered
Degree analog quantity is transmitted to computer (4) by after A/D conversions；
Computer (4) realizes the control of constant current programmable power supply (5) output current.
2. photovoltaic module thermal cycle experiment temperature control as claimed in claim 1 and supervising device, it is characterised in that
Constant current programmable power supply (5) including interface circuit, MCU, AC/DC rectification voltage reduction module, resistance R1, R2, NPN triode Q1,
Relay KA1, filter capacitor C1；
MCU connects computer (4) by interface circuit, and the input of AC/DC rectification voltage reduction modules is used to connect electric main, always
Stream output termination MCU, another direct current output terminating resistor R1 one end, relay KA1 coils one end, electric capacity C1 one end, relay
KA1 normally opened contact KA1-1 one end；One input and output terminating resistor R1 other end of MCU, triode Q1 base stages, resistance R2
One end；The collector connecting relay KA coil other ends of triode Q1, emitter stage and the resistance R2 other ends ground connection of triode Q1；
The other end ground connection of electric capacity C1；The ground difference that the other end of relay KA1 normally opened contacts and the emitter stage of triode Q1 are connected
As the positive-negative output end of constant current programmable power supply (5).
3. photovoltaic module thermal cycle experiment temperature control as claimed in claim 1 and supervising device, it is characterised in that use tin
The metal probe of temperature-sensing element (device) is fixed on foil paper the back side of photovoltaic module.
4. photovoltaic module thermal cycle experiment temperature control as claimed in claim 1 and supervising device, it is characterised in that temperature is quick
Sensing unit uses PT100 platinum resistance temperatures line (2), and correspondingly, temperature collect module uses PT100 temperature collect modules (3).
5. photovoltaic module thermal cycle experiment temperature control as claimed in claim 1 and supervising device, it is characterised in that computer
(4) constant current programmable power supply (5) is connected by RS485 interface circuits.
6. photovoltaic module thermal cycle experiment temperature control as claimed in claim 1 and supervising device, it is characterised in that temperature is adopted
Collection module is connected with computer by RS232 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461212.0U CN206294131U (en) | 2016-12-29 | 2016-12-29 | Photovoltaic module thermal cycle experiment temperature control and supervising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461212.0U CN206294131U (en) | 2016-12-29 | 2016-12-29 | Photovoltaic module thermal cycle experiment temperature control and supervising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294131U true CN206294131U (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461212.0U Active CN206294131U (en) | 2016-12-29 | 2016-12-29 | Photovoltaic module thermal cycle experiment temperature control and supervising device |
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| CN (1) | CN206294131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957112A (en) * | 2018-07-04 | 2018-12-07 | 南京中认南信检测技术有限公司 | Photovoltaic module current continuity monitor |
| CN109347439A (en) * | 2018-11-19 | 2019-02-15 | 普德光伏技术（苏州）有限公司 | One kind being used for solar panels thermal cycle test device and method |
-
2016
- 2016-12-29 CN CN201621461212.0U patent/CN206294131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957112A (en) * | 2018-07-04 | 2018-12-07 | 南京中认南信检测技术有限公司 | Photovoltaic module current continuity monitor |
| CN109347439A (en) * | 2018-11-19 | 2019-02-15 | 普德光伏技术（苏州）有限公司 | One kind being used for solar panels thermal cycle test device and method |
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