CN210403662U - Intelligent photovoltaic module automatic detection device - Google Patents
Intelligent photovoltaic module automatic detection device Download PDFInfo
- Publication number
- CN210403662U CN210403662U CN201921706311.4U CN201921706311U CN210403662U CN 210403662 U CN210403662 U CN 210403662U CN 201921706311 U CN201921706311 U CN 201921706311U CN 210403662 U CN210403662 U CN 210403662U
- Authority
- CN
- China
- Prior art keywords
- intelligent photovoltaic
- photovoltaic module
- detection device
- intelligent
- automatic detection
- 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.)
- Active
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to an automatic detection device of intelligence photovoltaic module belongs to solar photovoltaic technical field. The utility model provides an automatic detection device of intelligence photovoltaic module, this automatic detection device of intelligence photovoltaic module contains voltage detection device, a computer, but the test box of separation light and the assembly line that has the mechanism of reforming that is used for carrying the intelligent photovoltaic module that awaits measuring, the built-in simulation light source of simulation sunlight of test box, integrated intelligent photovoltaic terminal box and the conduction test frock that has intelligent semiconductor chip, intelligent photovoltaic terminal box and voltage detection device's electricity intercommunication when conduction test frock realizes detecting, voltage detection device tests the voltage of the output of the intelligent photovoltaic module of being surveyed, and with the real-time data of testing on computer data port input to computer. The device can realize detecting the automation to intelligent photovoltaic module function, uses manpower sparingly, improves subassembly and detects precision and efficiency.
Description
Technical Field
The utility model relates to a photovoltaic module's detection device, in particular to automatic detection device of intelligence photovoltaic module belongs to solar photovoltaic technical field.
Background
On the basis of the traditional photovoltaic assembly, the intelligent photovoltaic assembly packages an intelligent semiconductor chip inside the photovoltaic assembly to perform battery cascade MPPT optimization, so that the maximum power output of the assembly when the assembly is shielded is improved, and the reliability of the assembly is improved.
The intelligent photovoltaic module has the MPPT (maximum power point tracking) power optimization function, and because the intelligent photovoltaic junction box is internally provided with the DC-DC (direct current-direct current) synchronous buck converter, the measurement calculation simulation of a power tester on an I-V (I: current, V: voltage) curve can be influenced, the current power test method cannot carry out power test on the intelligent module, particularly the intelligent module with the voltage limiting function, and the power test of the current intelligent module adopts a shielding optimization module.
In each link of assembly production, the wire box chip in the assembly can be damaged in an EL (electroluminescence) test procedure and the installation process of the wire box, and a procedure of carrying out functional detection on the assembly is not carried out in subsequent procedures, so that in case that unqualified assemblies flow to customers, serious customer complaints are caused, and the quality credit of enterprises is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic detection device of intelligence photovoltaic module, the device can realize using manpower sparingly to the automation of intelligent photovoltaic module function detection, improves subassembly detection precision and efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an automatic detection device of intelligence photovoltaic module, this automatic detection device of intelligence photovoltaic module contains voltage detection device, a computer, but the test box of separation light and the assembly line that has the mechanism of reforming that is used for carrying the intelligent photovoltaic module that awaits measuring, the built-in simulation light source of simulation sunlight of test box, integrated intelligent photovoltaic terminal box and the conduction test frock that has intelligent semiconductor chip, intelligent photovoltaic terminal box and voltage detection device's electricity intercommunication when conduction test frock realizes detecting, voltage detection device tests the voltage of the output of the intelligent photovoltaic module of being surveyed, and with the real-time data of testing on computer data port input to computer. The test box is used for blocking light generated during detection, and plays a role in protecting eyes of workers. The intelligent photovoltaic junction box mainly functions to connect the electric power at the positive and negative ends of the square matrix of the intelligent photovoltaic module with an external load. The conduction test tool is installed at a fixed position of the intelligent photovoltaic module during a curing and cleaning process (see the flowchart of fig. 1 in particular).
The solar photovoltaic module is priced according to module power, and the photovoltaic module power testing method is to test the voltage-current characteristic of the module under STC (standard test condition) so as to calculate the rated power value of the photovoltaic module. The intelligent photovoltaic module is packaged with an intelligent semiconductor chip, the active feedback mechanism of a DC-DC synchronous buck converter of the intelligent photovoltaic module can influence a power tester to measure the voltage-current characteristic of the photovoltaic module, so that the rated power value of the photovoltaic module cannot be normally tested, particularly the intelligent photovoltaic module with a voltage limiting function, the power test of the current intelligent photovoltaic module adopts an optimization module of a shielding module, the current detection method cannot detect the intelligent semiconductor chip of the module, the intelligent semiconductor chip in the module can be possibly damaged in each link of the production of the intelligent photovoltaic module, such as an EL test process and a wire box installation process, and the current module production process has no link of performing functional detection on the intelligent photovoltaic module.
The utility model discloses utilize crystal silicon semiconductor photoproduction volt effect to produce photoproduction electromotive force, rated output voltage Un will be exported to the intelligent photovoltaic terminal box that the integration has intelligent semiconductor chip under the certain voltage input of solar cell square array, judge intelligent photovoltaic module's functional integrity with the help of voltage detection device (voltmeter or universal meter) test component's voltage, can realize carrying out functional full inspection to intelligent photovoltaic module, avoid the defective work to flow into customer hand, maintain enterprise reputation. The utility model provides an automatic change detection device can realize using manpower sparingly to intelligent photovoltaic module function detection automation, improves subassembly detection precision and efficiency.
As preferred, the conduction test tool comprises a conducting strip, a conducting thimble and a jacking cylinder which play a role in conduction, and the conducting strip is conducted with the intelligent photovoltaic junction box and the intelligent photovoltaic assembly; the jacking cylinder is connected with the conductive thimble and used for controlling the communication state of the conductive thimble and the conductive sheet, one end of the conductive thimble is connected with the conductive sheet during testing, and the other end of the conductive thimble is connected with the input end of the voltage detection device, so that the voltage of the intelligent photovoltaic module is automatically tested; the conductive thimble is connected to the input end of the voltage detection device through a cable, and the intelligent photovoltaic module is connected with the voltage detection device through the cable when detection is achieved. The intelligent photovoltaic module outputs electric energy through the intelligent photovoltaic junction box, and the voltage monitoring device is directly communicated with the intelligent photovoltaic junction box and is conducted with the intelligent photovoltaic module.
Preferably, the test box is provided with a plurality of ventilation and heat dissipation holes, and the ventilation and heat dissipation holes are provided with heat dissipation fans.
Preferably, the simulated light source comprises 1 or more normally-on lamps. The other preferred scheme is that the simulation light source is in a touch type, when the intelligent photovoltaic module to be detected enters the detection station, the touch switch lights the simulation light source, and when the intelligent photovoltaic module leaves, the simulation light source is turned off.
Preferably, the conducting strip is connected with a cable, the other end of the cable is connected with a connector, and the connector is connected with the connector of the intelligent photovoltaic junction box. Thereby form the conducting strip and switch on with intelligent photovoltaic terminal box, intelligent photovoltaic module's inside.
Preferably, the irradiance of the simulated light source is not less than 400W/m2And the light rays are uniformly and directly irradiated into the intelligent photovoltaic assembly, and under the irradiation of the irradiance, electromotive force with a certain value is generated at the two ends of the positive electrode and the negative electrode of the intelligent photovoltaic assembly.
Preferably, the intelligent photovoltaic junction box is attached to the back of the intelligent photovoltaic module through silicon glue.
The method for finally testing the intelligent photovoltaic module by adopting the automatic detection device for the intelligent photovoltaic module utilizes the photovoltaic effect of the crystalline silicon semiconductor to generate the photoproduction electromotive force, and tests the voltage of the intelligent photovoltaic module by the voltage detection device to judge the functional integrity of the intelligent photovoltaic module. Intelligent photovoltaic module's final survey method (for function final survey process in figure 1), be on present photovoltaic module's production technology route basis, set up between EL test procedure and FI outward appearance detection process for intelligent photovoltaic module's functional detection. The production process flow chart of the improved intelligent photovoltaic module is shown in figure 1.
Preferably, the intelligent photovoltaic junction box outputs a rated output voltage Un under a certain voltage input of the solar cell matrix; if the actual voltage measured value U meets the condition that U is more than or equal to Un-4 and less than or equal to Un, the function of the intelligent photovoltaic junction box in the intelligent photovoltaic module is determined to be good, otherwise, the function is determined to be bad.
Due to the photovoltaic effect of a semiconductor of the crystalline silicon solar cell, the two ends of a PN junction of the photovoltaic cell generate a photo-generated potential difference under illumination. Under certain voltage input, the output end of the intelligent semiconductor chip outputs certain voltage. The intelligent semiconductor chip is usually integrated in the intelligent photovoltaic junction box, and the functional integrity of the intelligent semiconductor chip built in the photovoltaic module is judged by testing the voltage values of the positive electrode and the negative electrode of the photovoltaic module. The utility model discloses use the voltage at voltage detection device DC voltage shelves test line box connector both ends, if voltage actual measurement value U satisfies that Un-4 is less than or equal to U and is less than or equal to Un, can confirm that the integrated circuit function of the inside intelligent photovoltaic terminal box of intelligent photovoltaic module is intact, also can confirm that the intelligent photovoltaic module's of involving of intelligence photovoltaic terminal box function is qualified.
Drawings
Fig. 1 is a production process flow chart of the intelligent photovoltaic module of the present invention;
fig. 2 is a schematic structural view of a final measurement device of the intelligent photovoltaic module of the present invention;
fig. 3 is a schematic view of the final measurement of the intelligent photovoltaic module of the present invention;
description of reference numerals: intelligence photovoltaic module 1, intelligent photovoltaic terminal box 2, conduction test fixture 3, conducting strip 4, electrically conductive thimble 5, jacking cylinder 6, universal meter 7, computer 8, test box 9, simulation light source 10, ventilation louvre 11, assembly line 12.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific examples. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
Example (b):
as shown in fig. 2 and fig. 3, the intelligent photovoltaic module automatic detection device mainly comprises a voltage detection device, a computer 8, a test box 9 capable of blocking light and a production line 12 with a correcting mechanism for conveying the intelligent photovoltaic module 1 to be detected, wherein a simulation light source 10 for simulating sunlight, an intelligent photovoltaic junction box 2 integrated with an intelligent semiconductor chip and a conduction test tool 3 are arranged in the test box 9. The intelligent photovoltaic junction box is adhered to the back of the intelligent photovoltaic assembly 1 to be tested through silicon glue. In this embodiment, the voltage detection device is a multimeter 7, and the multimeter 7 tests the voltage at the output end of the intelligent photovoltaic module 1 to be tested, and inputs the tested real-time data into the computer 8 through a computer data port.
The electric intercommunication of intelligent photovoltaic terminal box 2 and universal meter 7 when switching on test fixture 3 and realizing detecting, switching on test fixture 3 comprises conducting strip 4, electrically conductive thimble 5 and the jacking cylinder 6 that play the effect of switching on, and conducting strip 4 is connected with the cable, and another head of cable is connected with the connector, and the connector is connected with the connector of intelligent photovoltaic terminal box. Thereby forming the conducting strip 4 to be conducted with the intelligent photovoltaic junction box 2 and the intelligent photovoltaic assembly 1. The jacking cylinder 6 is connected with the conductive thimble 5 and used for controlling the communication state of the conductive thimble 5 and the conductive sheet 4, one end of the conductive thimble is connected with the conductive sheet during testing, and the other end of the conductive thimble is connected with the input end of a universal meter, so that the voltage of the automatic testing intelligent photovoltaic assembly is formed; electrically conductive thimble 5 is connected to universal meter 7 input through the cable on, switches on between intelligent photovoltaic module 1 and the universal meter 7 when realizing detecting.
In order to ensure accurate detection results and good ventilation, a plurality of ventilation and heat dissipation holes 11 are formed in the test box 9, and heat dissipation fans are installed on the ventilation and heat dissipation holes 11.
The analog light source 10 consists of 1 or more normally lit lamps. In addition, the simulation light source 10 can be configured to be touch type, that is, when the intelligent photovoltaic module 1 to be tested enters the detection station, the touch switch lights the simulation light source, and when the intelligent photovoltaic module leaves, the simulation light source is turned off.
The irradiance of the simulated light source is not less than 400W/m2And the light rays are uniformly and directly irradiated into the intelligent photovoltaic component, and under the irradiation of the irradiance, electromotive force with a certain value is generated at the two ends of the positive electrode and the negative electrode of the intelligent photovoltaic component 1.
According to the final test method of the intelligent photovoltaic module, which is realized by adopting the automatic detection device of the intelligent photovoltaic module, the crystal silicon semiconductor photovoltaic effect is utilized to generate the photovoltaic electromotive force, and the voltage of the intelligent photovoltaic module is tested by a multimeter to judge the functional integrity of the intelligent photovoltaic module. Intelligent photovoltaic module's final survey method (for function final survey process in figure 1), be on present photovoltaic module's production technology route basis, set up between EL test procedure and FI outward appearance detection process for intelligent photovoltaic module's functional detection. The production process flow chart of the improved intelligent photovoltaic module is shown in figure 1. The intelligent photovoltaic junction box outputs rated output voltage Un under certain voltage input of the solar cell matrix; if the actual voltage measured value U meets the condition that U is more than or equal to Un-4 and less than or equal to Un, the function of the intelligent photovoltaic junction box in the intelligent photovoltaic module is determined to be good, otherwise, the function is determined to be bad.
When the intelligent photovoltaic module 1 is transferred to the detection station of the intelligent photovoltaic module automatic detection device, the return mechanism of the assembly line 12 completes the accurate return of the intelligent photovoltaic module 1, and the detected intelligent photovoltaic module 1 can be ensured to be in a fixed position to be detected every time. After the intelligent photovoltaic module 1 is righted and positioned, the jacking cylinder 6 is lifted, and the conductive thimble 5 is in contact with the conductive sheet 4 on the conduction test tool 3. The universal meter 7 tests the voltage of the output end of the tested intelligent photovoltaic module 1 and inputs the tested real-time data into the computer 8 through a computer data port.
And testing the voltage of the output end of the tested intelligent photovoltaic module by using the universal meter, and inputting the tested real-time data into the computer through the data port of the computer. According to the rated output voltage Un of the intelligent photovoltaic junction box, a qualified voltage interval is set on the computer 8 in advance before testing, the tested voltage falls in the qualified voltage interval, the green light of the indicator light is on, the passing of the test is displayed, otherwise, the red light of the indicator light is on, the buzzer sounds, the disqualification of the test is displayed, the test result is displayed on a computer interface, and the identity code of the component corresponding to the test data is stored on the computer, so that the follow-up query is facilitated.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. The utility model provides an automatic detection device of intelligence photovoltaic module which characterized in that: the automatic detection device of the intelligent photovoltaic component comprises a voltage detection device (7), a computer (8), a test box (9) capable of blocking light, a production line (12) with a correcting mechanism for conveying the intelligent photovoltaic component to be detected, a simulation light source (10) for simulating sunlight, an intelligent photovoltaic junction box (2) integrated with an intelligent semiconductor chip and a conduction test tool (3) which are arranged in the test box (9),
the conduction test tool (3) realizes the electric communication between the intelligent photovoltaic junction box (2) and the voltage detection device (7) during detection,
the voltage detection device (7) tests the voltage of the output end of the tested intelligent photovoltaic module (1) and inputs the tested real-time data into the computer (8) through a computer data port.
2. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the conduction testing tool (3) comprises a conducting strip (4) with a conduction function, a conducting thimble (5) and a jacking cylinder (6), and the conducting strip (4) is conducted with the intelligent photovoltaic junction box (2) and the intelligent photovoltaic assembly (1);
the jacking cylinder (6) is connected with the conductive thimble (5) and used for controlling the communication state of the conductive thimble (5) and the conductive sheet (4), one end of the conductive thimble is connected with the conductive sheet during testing, and the other end of the conductive thimble is connected with the input end of the voltage detection device, so that the voltage of the intelligent photovoltaic module is automatically tested;
the conductive thimble (5) is connected to the input end of the voltage detection device (7) through a cable, so that the intelligent photovoltaic module (1) and the voltage detection device (7) are conducted during detection.
3. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: a plurality of ventilation and heat dissipation holes (11) are formed in the test box (9), and heat dissipation fans are installed on the ventilation and heat dissipation holes (11).
4. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the analog light source (10) comprises 1 or more normally-on lamps.
5. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the simulation light source (10) is of a touch type, when the intelligent photovoltaic module (1) to be detected enters the detection station, the touch switch lights the simulation light source, and when the intelligent photovoltaic module leaves, the simulation light source is turned off.
6. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the conducting strip (4) is connected with a cable, the other end of the cable is connected with a connector, and the connector is connected with the connector of the intelligent photovoltaic junction box.
7. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the irradiance of the simulated light source is not less than 400W/m2And the light rays are uniformly and directly irradiated into the intelligent photovoltaic component, and under the irradiation of the irradiance, electromotive force with a certain value is generated at the two ends of the positive electrode and the negative electrode of the intelligent photovoltaic component (1).
8. The intelligent photovoltaic module automatic detection device according to claim 1, characterized in that: the intelligent photovoltaic junction box (2) is pasted on the back of the intelligent photovoltaic module through silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706311.4U CN210403662U (en) | 2019-10-12 | 2019-10-12 | Intelligent photovoltaic module automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706311.4U CN210403662U (en) | 2019-10-12 | 2019-10-12 | Intelligent photovoltaic module automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403662U true CN210403662U (en) | 2020-04-24 |
Family
ID=70343019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706311.4U Active CN210403662U (en) | 2019-10-12 | 2019-10-12 | Intelligent photovoltaic module automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403662U (en) |
-
2019
- 2019-10-12 CN CN201921706311.4U patent/CN210403662U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sabbaghpur Arani et al. | The comprehensive study of electrical faults in PV arrays | |
| King et al. | Dark current-voltage measurements on photovoltaic modules as a diagnostic or manufacturing tool | |
| CN110729213A (en) | Final test method and automatic detection device for intelligent photovoltaic module | |
| TWI595744B (en) | Power generation abnormality detection method and system for photovoltaic panels | |
| Schuss et al. | Detecting defects in photovoltaic cells and panels and evaluating the impact on output performances | |
| US8952715B2 (en) | Wireless current-voltage tracer with uninterrupted bypass system and method | |
| CN202815166U (en) | Detection device of solar energy photovoltaic array I-V characteristic | |
| CN104167989B (en) | The detection device of a kind of solar battery sheet anti-PID effect capability and detection method | |
| CN104467663A (en) | System and method for detecting photovoltaic hot spot damage solar cell leak currents | |
| CN205792451U (en) | A kind of failure detector of photovoltaic parallel in system | |
| CN203981788U (en) | A kind of photovoltaic combining inverter automatic detection device | |
| CN104201988B (en) | A kind of solar module electric performance test method | |
| Jianeng et al. | Fault diagnosis method and simulation analysis for photovoltaic array | |
| CN108306615A (en) | A kind of method and system for the diagnosis of photovoltaic array fault type | |
| CN202676801U (en) | Wiring tester used for photovoltaic array header box | |
| Alajmi et al. | Fault detection and localization in solar photovoltaic arrays framework: hybrid methods of data-analysis and a network of voltage-current sensors | |
| CN210403662U (en) | Intelligent photovoltaic module automatic detection device | |
| CN104362976A (en) | Shielding method-based detecting method of fault point of photovoltaic generation system | |
| Brito et al. | Characterization of solar panel using capacitive load | |
| Hishikawa et al. | Non-contact measurement of electric potential of PV modules | |
| CN102437233A (en) | Laser reticle detecting system and method of solar battery board | |
| CN105676044A (en) | Online test method and system for lightning arrester and monitor thereof | |
| CN115133873A (en) | Testing device and method for photovoltaic hot spot test | |
| CN209432404U (en) | A kind of solar simulator irradiation nonuniformity test device | |
| Sirichote et al. | IV tracer for photovoltaic panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314416 89 Yuanhong Road, Yuanhua Town, Haining City, Jiaxing, Zhejiang Patentee after: Jingke energy (Haining) Co.,Ltd. Patentee after: JINKO SOLAR HOLDING Co.,Ltd. Address before: 314416 89 Yuanhong Road, Yuanhua Town, Haining City, Jiaxing, Zhejiang Patentee before: JINGKE ENERGY TECHNOLOGY (HAINING) Co.,Ltd. Patentee before: JINKO SOLAR HOLDING Co.,Ltd. |