CN108536082A - A kind of full-automatic IV test methods of photovoltaic module - Google Patents
A kind of full-automatic IV test methods of photovoltaic module Download PDFInfo
- Publication number
- CN108536082A CN108536082A CN201810279832.XA CN201810279832A CN108536082A CN 108536082 A CN108536082 A CN 108536082A CN 201810279832 A CN201810279832 A CN 201810279832A CN 108536082 A CN108536082 A CN 108536082A
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- Prior art keywords
- tester
- test
- automatic
- plc
- optocoupler
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1182—I-O isolation, optical
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a kind of full-automatic IV test methods of photovoltaic module, include the following steps：A, first the positive and negative connection terminal of pressing is connected with tester connection terminal respectively；B, automatic test pattern is selected in the test software in tester computer；C, when adding the component of test fixture after assembly line flows into IV tester stations, photoelectric sensor switch passes through PLC inductions and control assembly position；D, after component circulates in place, PLC control program starts cylinder moving, so that pressing is pushed and is contacted with the copper sheet of test fixture；E, after contacting ok, PLC transmits a signal to tester, and tester will be tested automatically；F, after the completion of to be tested, the test for receiving tester transmission is completed signal by PLC, and cylinder is resetted, and so that pressing is resetted, is detached with test fixture；G, after pressing resets, component will produce tester through pipeline flow and enter subsequent processing, that is, complete automatic test jobs, and high degree of automation of the present invention, testing efficiency is high, saves manpower.
Description
Technical field
The present invention relates to technical field of photovoltaic module test, specially a kind of full-automatic IV test methods of photovoltaic module.
Background technology
In photovoltaic module manufacturing process, IV tests are essential manufacture links, and component must test rear through IV
The method that can be obtained the unit for electrical property parameters such as its power, electric current, but mostly use semi-automatic test at present, i.e., component is through assembly line
Circulation to seeing after IV test stations, need manually by tester carry positive and negative terminals respectively with the terminal box positive and negative terminal installed on component
Then son connection is clicked testing button in the computer test program of tester configuration and is tested, the method the degree of automation
Low, work flow is complicated, and testing efficiency is low, waste of manpower, and the multiple plug of connection terminal easily leads to and contacts copper sheet in terminal
Abrasion, influences measuring accuracy, reduces connection terminal service life, for this purpose, special open send out a kind of full-automatic IV test methods, with raising
Test automation degree improves testing efficiency, saves manpower.
Invention content
The purpose of the present invention is to provide a kind of full-automatic IV test methods of photovoltaic module, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of full-automatic IV test methods of photovoltaic module, packet
Include following steps：
A, first the positive and negative connection terminal of pressing is connected with tester connection terminal respectively；
B, automatic test pattern is selected in the test software in tester computer；
C, when adding the component of test fixture after assembly line flows into IV tester stations, photoelectric sensor switch is felt by PLC
Answer simultaneously control assembly position；
D, after component circulates in place, PLC control program starts cylinder moving, so that pressing is pushed and is connect with the copper sheet of test fixture
It touches；
E, after contacting ok, PLC transmits a signal to tester, and tester will be tested automatically；
F, after the completion of to be tested, the test for receiving tester transmission is completed signal by PLC, and cylinder is resetted, and pressing is made to answer
Position, detaches with test fixture；
G, after pressing resets, component will produce tester through pipeline flow and enter subsequent processing, that is, complete automatic test jobs.
Preferably, the pressing is mounted on cylinder lower end, and the pressing is equipped with connection terminal, the connection terminal connection
Tester connection terminal.
Preferably, assembly line includes conveyer belt, conveying roller and motor in the step C, and the conveyer belt is wound on conveying roller
Outside, the conveying roller are connected with the motor shaft of motor.
Preferably, further include control box, the control box is mounted on assembly line side, and being equipped with motor in the control box drives
Dynamic model block, cylinder drive module and signal transmission module, the motor drive module are separately connected PLC and motor, the cylinder
Drive module is separately connected PLC and cylinder, and the PLC passes through signal transmission module connecting test instrument.
Preferably, the pressing is made of copper material.
Preferably, the photoelectric sensor switch is mounted on assembly line side, and the photoelectric sensor switch signal connects PLC.
Preferably, the signal transmission module includes the first optocoupler, the second optocoupler, and the ends the first optocoupler VF+ pass through electricity
D connection power ends are hindered, two ends N/C and the ends VE are hanging, the ends the VF- connecting triode B collectors of first optocoupler, three poles
Pipe B emitters are grounded, and base stage connects the one end resistance B, and the resistance B other ends are separately connected triode A collectors and the one end resistance C,
The resistance C other ends are grounded, triode A emitters ground connection, base stage by resistance A connection signal input terminals, first optocoupler
The ends GND are grounded, and the ends VO of the first optocoupler are separately connected the ends VF- of the one end capacitance A, the one end capacitance B and the second optocoupler, capacitance A
The other end and the capacitance B other ends are grounded；The ends second optocoupler VF+ pass through resistance E connection power ends, two ends N/C and VE
End is hanging, the ends the GND ground connection of second optocoupler, the ends VO connection one end resistance F of second optocoupler and signal output end,
The resistance F other ends connect power end.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）High degree of automation of the present invention, without artificial plug connection terminal, testing efficiency is high, saves manpower；In addition, can keep away
Exempt from connection terminal contact copper sheet abrasion in terminal caused by repeatedly plug, ensures measuring accuracy, extend connection terminal and use the longevity
Life.
（2）The signal transmission module that the present invention uses use two optocouplers, can improve signal transmission anti-interference and
Stability improves effectiveness, further improves testing efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control principle block diagram of the present invention；
Fig. 3 is signal transmission module schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of full-automatic IV test methods of photovoltaic module, including
Following steps：
A, first the positive and negative connection terminal of pressing 1 is connected with tester connection terminal respectively；
B, automatic test pattern is selected in the test software in tester computer；
C, when adding the component of test fixture 2 after assembly line flows into IV tester stations, photoelectric sensor switch 3 passes through PLC4
Incude simultaneously control assembly position, assembly line includes conveyer belt 8, conveying roller 9 and motor 10 in step C, and the conveyer belt 8 is wound on defeated
Send roller 9 outside, the conveying roller 9 is connected with the motor shaft of motor 10；
D, when component circulation in place after, PLC control program start cylinder 5 move, make pressing 1 push and with the copper of test fixture 2
Piece contacts；
E, after contacting ok, PLC4 transmits a signal to tester 6, and tester 6 will be tested automatically；
F, after the completion of to be tested, PLC4 completes signal by the test that tester 6 transmits is received, and cylinder 5 is resetted, and makes pressing
1 resets, and is detached with test fixture 2；
G, after pressing 1 resets, component will produce tester through pipeline flow and enter subsequent processing, that is, complete automatic test jobs.
Wherein, pressing 1 is made of copper material；Pressing 1 is mounted on 5 lower end of cylinder, and the pressing 1 is equipped with connecting pin
Son 7,7 connecting test instrument connection terminal of the connection terminal；Photoelectric sensor switch 3 is mounted on assembly line side, the light inductance
Inductive switch signal connects PLC, and photoelectric sensor switch is housed：It can be used for whether inductive component circulates in place.
Further include control box 11 in the present invention, the control box 11 is mounted on assembly line side, is set in the control box 11
There are motor drive module 12, cylinder drive module 13 and signal transmission module 14, the motor drive module 12 to be separately connected
PLC4 and motor 10, the cylinder drive module 13 are separately connected PLC4 and cylinder 5, and the PLC4 passes through signal transmission module 14
Connecting test instrument 6.
In addition, in the present invention, signal transmission module 14 includes the first optocoupler 15, the second optocoupler 16, first optocoupler 15
By resistance D 4a connection power ends, two ends N/C and the ends VE are hanging at the ends VF+, the ends the VF- connection three of first optocoupler 15
Pole pipe B 2c collectors, triode B 2c emitters ground connection, base stage connect the one end resistance B 2a, and the resistance B 2a other ends connect respectively
Connect triode A 1c collectors and the one end resistance C 3a, resistance C 3a other ends ground connection, triode A 1c emitters ground connection, base stage
By resistance A 1a connection signal input terminals, the ends GND of first optocoupler 15 are grounded, and the ends VO of the first optocoupler 15 are separately connected
The ends VF- of the one end capacitance A 1b, capacitance one end B 2b and the second optocoupler 16, the capacitance A 1b other ends and the capacitance B 2b other ends
It is grounded；By resistance E 5a connection power ends, two ends N/C and the ends VE are hanging, described at second optocoupler, 16 ends VF+
The ends GND of second optocoupler 16 are grounded, the ends VO connection resistance one end F 6a of second optocoupler 16 and signal output end, resistance F
The 6a other ends connect power end.The signal transmission module that the present invention uses uses two optocouplers, can improve the anti-of signal transmission
Interference and stability, improve effectiveness, further improve testing efficiency.
In conclusion high degree of automation of the present invention, without artificial plug connection terminal, testing efficiency is high, saves manpower；
In addition, can avoid connection terminal contact copper sheet abrasion in terminal caused by repeatedly plug, ensures measuring accuracy, extend connecting pin
Sub- service life.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of full-automatic IV test methods of photovoltaic module, it is characterised in that：Include the following steps：
A, first by pressing（1）Positive and negative connection terminal be connected respectively with tester connection terminal；
B, automatic test pattern is selected in the test software in tester computer；
C, when adding test fixture（2）Component through assembly line flow into IV tester stations after, photoelectric sensor switch（3）Pass through
PLC（4）Incude simultaneously control assembly position；
D, after component circulates in place, PLC control program starts cylinder（5）Movement, makes pressing（1）Pushing and and test fixture
（2）Copper sheet contact；
E, after contacting ok, PLC（4）Transmit a signal to tester（6）, tester（6）It will test automatically；
F, after the completion of to be tested, PLC（4）Tester will be received（6）Signal is completed in the test of transmission, and by cylinder（5）It resets,
Make pressing（1）It resets, with test fixture（2）Separation；
G, pressing（1）After reset, component will produce tester through pipeline flow and enter subsequent processing, that is, complete automatic test and make
Industry.
2. the full-automatic IV test methods of a kind of photovoltaic module according to claim 1, it is characterised in that：The pressing（1）
Mounted on cylinder（5）Lower end, the pressing（1）It is equipped with connection terminal（7）, the connection terminal（7）Connecting test instrument connects
Terminal.
3. the full-automatic IV test methods of a kind of photovoltaic module according to claim 1, it is characterised in that：In the step C
Assembly line includes conveyer belt（8）, conveying roller（9）And motor（10）, the conveyer belt（8）It is wound on conveying roller（9）Outside, it is described defeated
Send roller（9）With motor（10）Motor shaft be connected.
4. the full-automatic IV test methods of a kind of photovoltaic module according to claim 1, it is characterised in that：It further include control box
（11）, the control box（11）Mounted on assembly line side, the control box（11）It is interior to be equipped with motor drive module（12）, cylinder
Drive module（13）And signal transmission module（14）, the motor drive module（12）It is separately connected PLC（4）And motor（10）,
The cylinder drive module（13）It is separately connected PLC（4）And cylinder（5）, the PLC（4）Pass through signal transmission module（14）Even
Connect tester（6）.
5. the full-automatic IV test methods of a kind of photovoltaic module according to claim 1, it is characterised in that：The pressing（1）
It is made of copper material.
6. the full-automatic IV test methods of a kind of photovoltaic module according to claim 1, it is characterised in that：The optoelectronic induction
Switch（3）Mounted on assembly line side, the photoelectric sensor switch signal connects PLC.
7. the full-automatic IV test methods of a kind of photovoltaic module according to claim 4, it is characterised in that：The signal transmission
Module（14）Including the first optocoupler（15）, the second optocoupler（16）, first optocoupler（15）The ends VF+ pass through resistance D（4a）Connection
Power end, two ends N/C and the ends VE are hanging, first optocoupler（15）The ends VF- connecting triode B（2c）Collector, three
Pole pipe B（2c）Emitter is grounded, and base stage connects resistance B（2a）One end, resistance B（2a）The other end is separately connected triode A（1c）
Collector and resistance C（3a）One end, resistance C（3a）The other end is grounded, triode A（1c）Emitter is grounded, and base stage passes through resistance A
（1a）Connection signal input terminal, first optocoupler（15）The ends GND ground connection, the first optocoupler（15）The ends VO be separately connected capacitance
A（1b）One end, capacitance B（2b）One end and the second optocoupler（16）The ends VF-, capacitance A（1b）The other end and capacitance B（2b）It is another
End is grounded；Second optocoupler（16）The ends VF+ pass through resistance E（5a）Power end is connected, two ends N/C and the ends VE are hanging,
Second optocoupler（16）The ends GND ground connection, second optocoupler（16）The ends VO connection resistance F（6a）One end and signal output
End, resistance F（6a）The other end connects power end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810279832.XA CN108536082A (en) | 2018-04-01 | 2018-04-01 | A kind of full-automatic IV test methods of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810279832.XA CN108536082A (en) | 2018-04-01 | 2018-04-01 | A kind of full-automatic IV test methods of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108536082A true CN108536082A (en) | 2018-09-14 |
Family
ID=63482127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810279832.XA Pending CN108536082A (en) | 2018-04-01 | 2018-04-01 | A kind of full-automatic IV test methods of photovoltaic module |
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| Country | Link |
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| CN (1) | CN108536082A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110324002A (en) * | 2019-07-15 | 2019-10-11 | 海宁正泰新能源科技有限公司 | IV automatic test assembly line |
| CN112865705A (en) * | 2021-01-27 | 2021-05-28 | 东方日升(义乌)新能源有限公司 | Crystalline silicon photovoltaic module IV test tool, automatic test equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110324002A (en) * | 2019-07-15 | 2019-10-11 | 海宁正泰新能源科技有限公司 | IV automatic test assembly line |
| CN112865705A (en) * | 2021-01-27 | 2021-05-28 | 东方日升(义乌)新能源有限公司 | Crystalline silicon photovoltaic module IV test tool, automatic test equipment and method |
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Application publication date: 20180914 |