CN115923306B - Lamination system for preparing photovoltaic module - Google Patents
Lamination system for preparing photovoltaic module Download PDFInfo
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- CN115923306B CN115923306B CN202310246017.4A CN202310246017A CN115923306B CN 115923306 B CN115923306 B CN 115923306B CN 202310246017 A CN202310246017 A CN 202310246017A CN 115923306 B CN115923306 B CN 115923306B
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- 238000003475 lamination Methods 0.000 title claims description 14
- 238000010030 laminating Methods 0.000 claims abstract 5
- 238000010438 heat treatment Methods 0.000 claims description 106
- 238000001514 detection method Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The invention relates to the field of photovoltaics, in particular to a laminating system for preparing a photovoltaic module.
Description
Technical Field
The invention relates to the field of photovoltaics, in particular to a lamination system for preparing a photovoltaic module.
Background
The photovoltaic module is a device for converting light energy into electric energy, and is the most important part in a solar power generation system, and because the photovoltaic module is of a multilayer structure, the photovoltaic module needs to be laminated at a certain temperature when the photovoltaic module is manufactured.
Chinese patent publication No.: CN115440850a, the invention discloses a photovoltaic laminator and a lamination method of a photovoltaic module, the photovoltaic laminator comprises: the heating platform is used for bearing the photovoltaic module; the elastic layer is positioned on one side of the pressing plate, which is close to the heating platform, and is used for pressurizing the photovoltaic module and wrapping the edge of the photovoltaic module when the pressing plate moves towards the heating platform. In the pressurizing process, the elastic layer is cubic when moving to the heating platform, and one side of the elastic layer, which is close to the heating platform, can be simultaneously contacted with the photovoltaic module, namely the stress of the photovoltaic module is uniform, so that the photovoltaic module is uniformly laminated; continuing the pressurization, the elastic layer takes place the deformation parcel and lives photovoltaic module's edge, can revise photovoltaic module's warpage front bezel, promotes photovoltaic module's quality.
However, the prior art has the following problems:
in the prior art, when the photovoltaic module is pressed, parameters during pressing are not considered to be adjusted according to the friction force between the photovoltaic module and the pressing platform, so that the photovoltaic module is prevented from being misplaced.
Disclosure of Invention
To solve the above problems, the present invention provides a lamination system for preparing a photovoltaic module, comprising:
the vacuum chamber is internally provided with a vacuumizing unit for exhausting air in the vacuum chamber;
the support device is arranged in the vacuum chamber and used for bearing the component to be pressed and comprises a bearing plate and a heating unit arranged in the bearing plate so as to heat the bearing plate, and the bearing plate is arranged on the moving mechanism so as to move the bearing plate;
a pressurizing device including a press machine and a pressing table provided on a pressurizing rod of the press machine so that the press machine drives the pressing table to press the component to be pressed placed on the support plate;
the detection module comprises a friction force detection unit arranged on the bearing plate, so that a friction force value and a friction force direction born by the bearing plate are obtained through the friction force detection unit;
the upper computer comprises a stress analysis unit, a first control unit and a second control unit, wherein the stress analysis unit is connected with the friction force detection unit and is used for judging the movement trend of the bearing plate based on the friction force value born by the bearing plate;
the first control unit is connected with the stress analysis unit, the pressurizing device and the heating unit and is used for adjusting the pressing pressure of the press and the heating temperature of the heating unit based on the friction value when the stress analysis unit determines that the first movement trend is achieved;
the second control unit is connected with the stress analysis unit, the pressurizing device, the heating unit and the supporting device, and is used for adjusting the pressing pressure of the press machine and the heating temperature of the heating unit based on the friction force value under the condition that the stress analysis unit judges the second movement trend, judging the movement direction of the bearing plate based on the friction force direction, and controlling the bearing plate to move towards the corresponding movement direction until the friction force value meets the preset friction force requirement.
Further, the stress analysis unit compares the friction value f with a preset first friction comparison threshold f1 and a second friction comparison threshold f2, and judges the movement trend of the bearing plate according to comparison results, wherein the stress analysis unit judges that the movement trend of the bearing plate is a first movement trend under the first friction comparison condition;
under the condition of second friction force comparison, the stress analysis unit judges that the movement trend of the bearing plate is a second movement trend;
wherein the first friction force comparison condition is f1 less than or equal to f2, and the second friction force comparison condition is f more than or equal to f2.
Further, the first control unit compares the friction value F with a preset third friction comparison threshold F3 and a fourth friction comparison threshold F4, F1 is smaller than F3 and smaller than F4 and adjusts the pressing pressure of the press and the heating temperature of the heating unit according to comparison results, wherein under the third friction comparison condition, the first control unit adjusts the pressing pressure of the press to a first pressure value F1 and adjusts the heating temperature of the heating unit to a first temperature value T1;
under a fourth friction force comparison condition, the first control unit adjusts the pressing pressure of the press to a second pressure value F2, and adjusts the heating temperature of the heating unit to a second temperature value T2;
under a fifth friction force comparison condition, the first control unit adjusts the pressing pressure of the press to a third pressure value F3, and adjusts the heating temperature of the heating unit to a third temperature value T3;
the third friction force comparison condition is F not less than F4, the fourth friction force comparison condition is F3 not less than F4, the fifth friction force comparison condition is F < F3, F1 < F2 < F3, and T1 < T2 < T3.
Further, the second control unit compares the friction value F with a preset fifth friction comparison threshold F5 and a preset sixth friction comparison threshold F6, F2 is smaller than F5 and smaller than F6, and adjusts the pressing pressure of the press and the heating temperature of the heating unit according to comparison results, wherein under a sixth friction comparison condition, the second control unit adjusts the pressing pressure of the press to a fourth pressure value F4, and adjusts the heating temperature of the heating unit to a fourth temperature value T4;
under a seventh friction force comparison condition, the second control unit adjusts the pressing pressure of the press to a fifth pressure value F5, and adjusts the heating temperature of the heating unit to a fifth temperature value T5;
under an eighth friction force comparison condition, the second control unit adjusts the pressing pressure of the press to a sixth pressure value F6, and adjusts the heating temperature of the heating unit to a sixth temperature value T6;
the sixth friction force comparison condition is F more than or equal to F6, the seventh friction force comparison condition is F5 more than or equal to F < F6, the eighth friction force comparison condition is F < F5, F4 < F5 < F6 < F1, T4 < T5 < T6 < T1.
Further, the second control unit determines the movement direction of the support plate according to the friction force direction, wherein the second control unit obtains the friction force direction detected by the friction force detection unit, and determines the opposite direction of the friction force direction as the movement direction of the support plate.
Further, the moving mechanism comprises a rotating ring which is arranged on the periphery of the bearing plate and can rotate, a first hydraulic rod and a second hydraulic rod are arranged on the inner side of the rotating ring by taking the circle center of the rotating ring as a symmetrical center, and clamps are arranged at the tail ends of the first hydraulic rod and the second hydraulic rod so that the first hydraulic rod and the second hydraulic rod can be used for stretching and clamping the two sides of the bearing plate.
Further, the clamp is further provided with wrapping rubber to buffer stress.
Further, the second control unit controls the bearing plate to move in the moving direction, wherein the second control unit controls the rotating ring to rotate, so that the first hydraulic rod and the second hydraulic rod rotate to a straight line where the moving direction of the bearing plate is located, correspondingly controls the first hydraulic rod to extend, and shortens or correspondingly controls the first hydraulic rod to shorten and correspondingly controls the second hydraulic rod to extend, so that the first hydraulic rod and the second hydraulic rod cooperatively push the bearing plate to move in the corresponding moving direction.
Further, the second control unit controls the bearing plate to compare the friction value f with a preset first friction comparison threshold f1 in the moving process, and judges whether the friction value meets the preset friction requirement according to a comparison result, wherein the second control unit judges that the friction value meets the preset friction requirement under the preset comparison condition;
wherein the preset contrast condition is f < f1.
Further, a preset moving speed threshold is further provided in the second control unit, and when the second control unit controls the bearing plate to move, the moving speed is required to be smaller than the preset moving speed threshold.
Compared with the prior art, the invention has the advantages that the vacuum chamber, the supporting device, the pressurizing device, the detection module and the upper computer are arranged, the upper computer judges the movement trend of the support plate based on the friction force value of the component to be pressed and the support plate, the pressing pressure of the press machine and the heating temperature of the heating unit are adjusted based on the friction force value under the first movement trend, the pressing pressure of the press machine and the heating temperature of the heating unit are adjusted based on the friction force value under the second movement trend, the movement direction of the support plate is judged based on the friction force direction, the support plate is controlled to move in the movement direction until the friction force value detected by the friction force detection unit meets the requirement, the risk of dislocation of the photovoltaic component is reduced, and the pressing effect of the photovoltaic component is improved.
In particular, in the invention, the stress analysis unit judges the movement trend of the bearing plate based on the friction force value of the component to be pressed and the bearing plate, in practical situations, when the friction force value of the component to be pressed and the bearing plate is smaller than the second friction force comparison threshold value, the component to be pressed only has the movement trend, but does not move, and when the friction force value of the component to be pressed and the bearing plate is larger than the preset value, the component to be pressed is indicated to have moved or to be at a critical point of movement, and the bearing plate is divided into two different movement trends, so that the corresponding processing is conveniently carried out for different movement trends, and the photovoltaic component is ensured not to be misplaced.
In particular, in the invention, the first control unit adjusts the pressing pressure of the press and the heating temperature of the heating unit based on the friction force value under the first movement trend, in the actual situation, when the component to be pressed is in the first movement trend, the pressing pressure of the press is reduced to reduce the pressure of the component to be pressed on the supporting plate, the movement trend of the component to be pressed is further reduced, the larger the friction force is, the smaller the corresponding pressing pressure is, the heating temperature of the heating unit is reduced to reduce the mobility of the buffer material in the component to be pressed to reduce the movement trend of the component to be pressed, and the larger the friction force is, the smaller the corresponding heating temperature is, the movement trend of the photovoltaic component is further reduced, the dislocation of the photovoltaic component is avoided, and the pressing effect of the photovoltaic component is improved.
In particular, in the present invention, the second control unit adjusts the pressing pressure of the press and the heating temperature of the heating unit based on the friction value in the second movement trend, in the actual situation, in the second movement trend that the component to be pressed has moved, it is necessary to move the component to be pressed back to the original position or reduce the movement trend by applying an external force to the support plate, before the external force is applied, the pressing pressure of the press and the heating temperature of the heating unit should be reduced to reduce the movement trend of the component to be pressed, and the greater the friction force, the smaller the corresponding pressing pressure and the heating temperature should be, and since the friction between the component to be pressed and the support plate in the second movement trend is greater than the friction between the component to be pressed and the support plate in the first movement trend, the pressing pressure in the second movement trend is smaller than the pressing pressure in the first movement trend, and the heating temperature in the second movement trend is smaller than the heating temperature in the first movement trend, so as to ensure the effect of moving the component to be pressed subsequently.
In particular, in the invention, the second control unit determines the moving direction of the supporting plate based on the friction force direction under the second moving trend, and in practical situations, the friction force direction of the supporting plate represents the misplacement direction, so that the supporting plate is required to be moved in the direction opposite to the friction force direction, the component to be pressed is returned to the original position or the moving trend is reduced, the correction effect of the photovoltaic component when the misplacement occurs in the pressing process is ensured, and the pressing effect is improved.
Drawings
FIG. 1 is a schematic diagram of a lamination system for preparing a photovoltaic module according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a moving mechanism according to an embodiment of the invention;
FIG. 3 is a schematic diagram of an upper computer in an embodiment of the invention;
in the figure, 1: to-be-pressed assembly, 2: friction force detection unit, 3: press, 4: pressurizing rod, 5: vacuum chamber, 6: pressing table, 7: heating unit, 8: a moving mechanism, 81: clamp, 82: first hydraulic lever, 83: a rotating ring, 84: second hydraulic stem, 9: and a supporting plate.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, 2 and 3, which are schematic diagrams of a lamination system for preparing a photovoltaic module, a moving mechanism and a host computer according to an embodiment of the invention, the lamination system for preparing a photovoltaic module of the invention comprises:
a vacuum chamber 5 in which a vacuum pumping unit is provided for exhausting air in the vacuum chamber 5;
a supporting device, which is arranged inside the vacuum chamber 5 and is used for bearing the component 1 to be pressed, and comprises a bearing plate 9 and a heating unit 7 arranged in the bearing plate 9 so as to heat the bearing plate 9, wherein the bearing plate 9 is arranged on a moving mechanism 8 so as to move the bearing plate 9;
a pressurizing device including a press 3 and a pressing table 6 provided on a pressurizing rod 4 of the press 3, so that the press 3 drives the pressing table 6 to press the component 1 to be pressed placed on the support plate 9;
the detection module comprises a friction force detection unit 2 arranged on the bearing plate 9, so that a friction force value and a friction force direction born by the bearing plate 9 are obtained through the friction force detection unit 2;
the upper computer comprises a stress analysis unit, a first control unit and a second control unit, wherein the stress analysis unit is connected with the friction force detection unit 2 and is used for judging the movement trend of the bearing plate 9 based on the friction force value born by the bearing plate 9;
the first control unit is connected with the stress analysis unit, the pressurizing device and the heating unit 7, and is used for adjusting the pressing pressure of the press machine 3 and the heating temperature of the heating unit 7 based on the friction value when the stress analysis unit determines that the first movement trend is generated;
the second control unit is connected with the stress analysis unit, the pressurizing device, the heating unit 7 and the supporting device, and is configured to adjust the pressing pressure of the press machine 3 and the heating temperature of the heating unit 7 based on the friction force value under the condition that the stress analysis unit determines that the second movement trend is performed, determine the movement direction of the bearing plate 9 based on the friction force direction, and control the bearing plate 9 to move in the corresponding movement direction until the friction force value meets the preset friction force requirement.
Specifically, the specific structure of the vacuumizing unit is not limited, and the vacuumizing unit can be a vacuumizing pump, and only the function of exhausting the air in the vacuum chamber 5 can be achieved.
Specifically, the specific structure of the heating unit 7 is not limited, and it may be a heating plate, which only needs to perform the function of heating the support plate 9, which is not described in detail in the prior art.
Specifically, the present invention is not limited to the specific structure of the friction force detecting unit 2, and only needs to perform the function of detecting the magnitude and direction of the friction force.
Specifically, the invention does not limit the specific form of the upper computer, and the upper computer can be a computer, wherein each unit is a functional program in the computer, and only needs to complete the functions of data processing and data exchange, which is the prior art and is not repeated.
Specifically, the stress analysis unit compares the friction value f with a preset first friction comparison threshold f1 and a second friction comparison threshold f2, and determines the movement trend of the bearing plate 9 according to the comparison result, wherein the stress analysis unit determines that the movement trend of the bearing plate 9 is a first movement trend under a first friction comparison condition;
under a second friction force comparison condition, the stress analysis unit judges that the movement trend of the bearing plate 9 is a second movement trend;
wherein the first friction force comparison condition is f1 less than or equal to f2, and the second friction force comparison condition is f more than or equal to f2.
Specifically, in the invention, the stress analysis unit determines the movement trend of the supporting plate 9 based on the friction force value of the component 1 to be pressed and the supporting plate 9, in practical situations, when the friction force value of the component 1 to be pressed and the supporting plate 9 is smaller than the second friction force comparison threshold value, the component 1 to be pressed only has the movement trend, but does not move, and when the friction force value of the component 1 to be pressed and the supporting plate 9 is larger than the preset value, the component 1 to be pressed is indicated to have moved or is at the critical point of movement, and by dividing the supporting plate 9 into two different movement trends, the corresponding processing is conveniently carried out for different movement trends, so that the photovoltaic component is ensured not to be misplaced.
Specifically, the first control unit compares the friction value F with a preset third friction comparison threshold F3 and a fourth friction comparison threshold F4, and adjusts the pressing pressure of the press 3 and the heating temperature of the heating unit 7 according to the comparison result, wherein under a third friction comparison condition, the first control unit adjusts the pressing pressure of the press 3 to a first pressure value F1 and adjusts the heating temperature of the heating unit 7 to a first temperature value T1;
under a fourth friction force comparison condition, the first control unit adjusts the pressing pressure of the press 3 to a second pressure value F2, and adjusts the heating temperature of the heating unit 7 to a second temperature value T2;
under a fifth friction force comparison condition, the first control unit adjusts the pressing pressure of the press 3 to a third pressure value F3, and adjusts the heating temperature of the heating unit 7 to a third temperature value T3;
the third friction force comparison condition is F not less than F4, the fourth friction force comparison condition is F3 not less than F4, the fifth friction force comparison condition is F < F3, F1 < F2 < F3 < 1.5mpa, T1 < T2 < T3 < 250 ℃.
Specifically, in the present invention, the first control unit adjusts the pressing pressure of the press 3 and the heating temperature of the heating unit 7 based on the friction value in the first movement trend, in the actual situation, when the component 1 to be pressed is in the first movement trend, the pressing pressure of the press 3 is reduced so that the pressure of the component 1 to be pressed to the supporting plate 9 is reduced, the movement trend of the component 1 to be pressed is further reduced, the larger the friction force is, the smaller the corresponding pressing pressure is, and the heating temperature of the heating unit 7 is reduced so that the mobility of the buffer material in the component 1 to be pressed is reduced to reduce the movement trend of the component 1 to be pressed, and the larger the friction force is, the smaller the corresponding heating temperature is, the movement trend of the photovoltaic component is further reduced, the dislocation of the photovoltaic component is avoided, and the pressing effect of the photovoltaic component is improved.
Specifically, the second control unit compares the friction value F with a preset fifth friction comparison threshold F5 and a preset sixth friction comparison threshold F6, wherein 0 < F2 < F5 < F6, and adjusts the pressing pressure of the press 3 and the heating temperature of the heating unit 7 according to the comparison result, wherein under a sixth friction comparison condition, the second control unit adjusts the pressing pressure of the press 3 to a fourth pressure value F4, and adjusts the heating temperature of the heating unit 7 to a fourth temperature value T4;
under a seventh friction force comparison condition, the second control unit adjusts the pressing pressure of the press 3 to a fifth pressure value F5, and adjusts the heating temperature of the heating unit 7 to a fifth temperature value T5;
under an eighth friction force comparison condition, the second control unit adjusts the pressing pressure of the press 3 to a sixth pressure value F6, and adjusts the heating temperature of the heating unit 7 to a sixth temperature value T6;
the sixth friction force comparison condition is F more than or equal to F6, the seventh friction force comparison condition is F5 more than or equal to F < F6, the eighth friction force comparison condition is F < F5, F4 < F5 < F6 < F1 < 1.5mpa, T4 < T5 < T6 < T1 < 250 ℃.
Specifically, the second control unit determines the movement direction of the support plate 9 according to the friction force direction, wherein the second control unit acquires the friction force direction detected by the friction force detection unit 2, and determines the opposite direction of the friction force direction as the movement direction of the support plate 9.
Specifically, in the present invention, the second control unit adjusts the pressing pressure of the press 3 and the heating temperature of the heating unit 7 based on the friction value in the second movement tendency, in which in actual cases, in the second movement tendency that the to-be-pressed component 1 has moved, it is necessary to move the to-be-pressed component 1 back to the original position or reduce the movement tendency by applying an external force to the support plate 9, before the external force is applied, the pressing pressure of the press 3 and the heating temperature of the heating unit 7 should be reduced to reduce the movement tendency of the to-be-pressed component 1, and the greater the friction force, the smaller the corresponding pressing pressure and the heating temperature should be, and since the friction force between the to-be-pressed component 1 and the support plate 9 in the second movement tendency is greater than the friction force between the to-be-pressed component 1 and the support plate 9 in the first movement tendency, the pressing pressure in the second movement tendency is smaller than the pressing pressure in the first movement tendency, and the heating temperature in the second movement tendency is smaller than the heating temperature in the first movement tendency, so that the effect of moving the to-be-pressed component 1 is ensured.
Specifically, as shown in fig. 2, the moving mechanism 8 includes a rotatable ring 83 disposed on the periphery of the support plate 9, a first hydraulic rod 82 and a second hydraulic rod 84 are disposed inside the rotatable ring 83 and symmetrically around the center of the circle of the rotatable ring 83, and the ends of the first hydraulic rod 82 and the second hydraulic rod 84 are respectively provided with a clamp 81, so that the first hydraulic rod 82 and the second hydraulic rod 84 stretch to clamp two sides of the support plate 9.
Specifically, the clamp 81 is further provided with a rubber wrap to buffer the force.
Specifically, the support plate 9 and the rotating ring 83 should be disposed in the same plane, in this embodiment, the support plate may be disposed on a horizontal platform, and an opening and closing clamp may be disposed on the platform to improve the fixing performance, so that the opening and closing clamp is opened when the support plate 9 is controlled to move, and the opening and closing clamp is buckled when the support plate 9 is not controlled to move, so as to fix the support plate 9.
Specifically, the second control unit controls the movement of the support plate 9 in the moving direction, where the second control unit controls the rotation of the rotation ring 83, so that the first hydraulic rod 82 and the second hydraulic rod 84 rotate to a straight line where the moving direction of the support plate 9 is, and correspondingly controls the first hydraulic rod 82 to extend, and the second hydraulic rod 84 shortens or correspondingly controls the first hydraulic rod 82 to shorten, and controls the second hydraulic rod 84 to extend, so that the first hydraulic rod 82 and the second hydraulic rod 84 cooperate to push the support plate 9 to move in the corresponding moving direction.
Specifically, the second control unit controls the friction value f to be compared with a preset first friction comparison threshold f1 in the moving process of the bearing plate 9, f1 is larger than 0, and whether the friction value meets the preset friction requirement is judged according to a comparison result, wherein under the preset comparison condition, the second control unit judges that the friction value meets the preset friction requirement;
wherein the preset contrast condition is f < f1.
Specifically, in the present invention, the second control unit determines the movement direction of the support plate 9 based on the friction force direction in the second movement trend, and in practical situations, the friction force direction of the support plate 9 indicates the dislocation direction, so that the support plate 9 should be moved in the direction opposite to the friction force direction, so that the component 1 to be pressed returns to the original position or the movement trend is reduced, the correction effect of the photovoltaic component when the dislocation occurs in the pressing process is ensured, and the pressing effect is improved.
Specifically, a preset moving speed threshold is further provided in the second control unit, and when the second control unit controls the supporting plate 9 to move, the moving speed needs to be smaller than the preset moving speed threshold, and the moving speed threshold is set to be 1cm/s in this embodiment.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
Claims (10)
1. A lamination system for preparing a photovoltaic module, comprising:
the vacuum chamber is internally provided with a vacuumizing unit for exhausting air in the vacuum chamber;
the support device is arranged in the vacuum chamber and used for bearing the component to be pressed and comprises a bearing plate and a heating unit arranged in the bearing plate so as to heat the bearing plate, and the bearing plate is arranged on the moving mechanism so as to move the bearing plate;
a pressurizing device including a press machine and a pressing table provided on a pressurizing rod of the press machine so that the press machine drives the pressing table to press the component to be pressed placed on the support plate;
the detection module comprises a friction force detection unit arranged on the bearing plate, so that a friction force value and a friction force direction born by the bearing plate are obtained through the friction force detection unit;
the upper computer comprises a stress analysis unit, a first control unit and a second control unit, wherein the stress analysis unit is connected with the friction force detection unit and is used for judging the movement trend of the bearing plate based on the friction force value born by the bearing plate;
the first control unit is connected with the stress analysis unit, the pressurizing device and the heating unit and is used for adjusting the pressing pressure of the press and the heating temperature of the heating unit based on the friction value when the stress analysis unit determines that the first movement trend is achieved;
the second control unit is connected with the stress analysis unit, the pressurizing device, the heating unit and the supporting device, and is used for adjusting the pressing pressure of the press machine and the heating temperature of the heating unit based on the friction force value under the condition that the stress analysis unit judges the second movement trend, judging the movement direction of the bearing plate based on the friction force direction, and controlling the bearing plate to move towards the corresponding movement direction until the friction force value meets the preset friction force requirement.
2. The lamination system for manufacturing a photovoltaic module according to claim 1, wherein the stress analysis unit compares the friction value f with a preset first friction comparison threshold f1 and a second friction comparison threshold f2, and determines a movement trend of the carrier plate according to a comparison result, wherein the stress analysis unit determines the movement trend of the carrier plate as a first movement trend under a first friction comparison condition;
under the condition of second friction force comparison, the stress analysis unit judges that the movement trend of the bearing plate is a second movement trend;
wherein the first friction force comparison condition is f1 less than or equal to f2, and the second friction force comparison condition is f more than or equal to f2.
3. The lamination system for preparing a photovoltaic module according to claim 2, wherein the first control unit compares the friction value F with a preset third friction comparison threshold F3 and fourth friction comparison threshold F4, F1 < F3 < F4 < F2, and adjusts the pressing pressure of the press and the heating temperature of the heating unit according to the comparison result, wherein the first control unit adjusts the pressing pressure of the press to a first pressure value F1 and adjusts the heating temperature of the heating unit to a first temperature value T1 under a third friction comparison condition;
under a fourth friction force comparison condition, the first control unit adjusts the pressing pressure of the press to a second pressure value F2, and adjusts the heating temperature of the heating unit to a second temperature value T2;
under a fifth friction force comparison condition, the first control unit adjusts the pressing pressure of the press to a third pressure value F3, and adjusts the heating temperature of the heating unit to a third temperature value T3;
the third friction force comparison condition is F not less than F4, the fourth friction force comparison condition is F3 not less than F4, the fifth friction force comparison condition is F < F3, F1 < F2 < F3, and T1 < T2 < T3.
4. The laminating system for manufacturing a photovoltaic module according to claim 2, wherein the second control unit compares the friction value F with a preset fifth friction comparison threshold F5 and sixth friction comparison threshold F6, F2 < F5 < F6, and adjusts the pressing pressure of the press and the heating temperature of the heating unit according to the comparison result, wherein the second control unit adjusts the pressing pressure of the press to a fourth pressure value F4 and adjusts the heating temperature of the heating unit to a fourth temperature value T4 under a sixth friction comparison condition;
under a seventh friction force comparison condition, the second control unit adjusts the pressing pressure of the press to a fifth pressure value F5, and adjusts the heating temperature of the heating unit to a fifth temperature value T5;
under an eighth friction force comparison condition, the second control unit adjusts the pressing pressure of the press to a sixth pressure value F6, and adjusts the heating temperature of the heating unit to a sixth temperature value T6;
the sixth friction force comparison condition is F more than or equal to F6, the seventh friction force comparison condition is F5 more than or equal to F < F6, the eighth friction force comparison condition is F < F5, F4 < F5 < F6 < F1, T4 < T5 < T6 < T1.
5. The lamination system for manufacturing a photovoltaic module according to claim 1, wherein the second control unit determines the movement direction of the support plate according to the friction force direction, wherein the second control unit acquires the friction force direction detected by the friction force detection unit, and determines the opposite direction of the friction force direction as the movement direction of the support plate.
6. The lamination system for manufacturing a photovoltaic module according to claim 1, wherein the moving mechanism comprises a rotatable rotating ring provided on the periphery of the support plate, a first hydraulic rod and a second hydraulic rod are provided inside the rotating ring with the center of the rotating ring as a symmetry center, and clamps are provided at the ends of the first hydraulic rod and the second hydraulic rod so that the first hydraulic rod and the second hydraulic rod can be extended to clamp both sides of the support plate.
7. The laminating system for preparing a photovoltaic module according to claim 6, wherein the fixture is further provided with a wrap rubber to cushion the force.
8. The laminating system for manufacturing a photovoltaic module according to claim 6, wherein the second control unit controls the support plate to move in the moving direction, wherein the second control unit controls the rotation ring to rotate the first hydraulic rod and the second hydraulic rod to a straight line in which the moving direction of the support plate is located, and correspondingly controls the first hydraulic rod to extend, and the second hydraulic rod to shorten or correspondingly controls the first hydraulic rod to shorten, and controls the second hydraulic rod to extend, so that the first hydraulic rod and the second hydraulic rod cooperatively push the support plate to move in the corresponding moving direction.
9. The lamination system for preparing a photovoltaic module according to claim 8, wherein the second control unit controls the movement of the support plate, compares the friction value f with a preset first friction comparison threshold f1, and determines whether the friction value meets a preset friction requirement according to a comparison result, wherein the second control unit determines that the friction value meets the preset friction requirement under a preset comparison condition;
wherein the preset contrast condition is f < f1.
10. The laminating system for preparing a photovoltaic module according to claim 1, wherein a preset movement speed threshold is further provided in the second control unit, and the movement speed is required to be smaller than the preset movement speed threshold when the second control unit controls the movement of the carrier plate.
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| CN202310246017.4A CN115923306B (en) | 2023-03-15 | 2023-03-15 | Lamination system for preparing photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310246017.4A CN115923306B (en) | 2023-03-15 | 2023-03-15 | Lamination system for preparing photovoltaic module |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528738A (en) * | 2013-09-27 | 2014-01-22 | 清华大学 | Friction force measuring method |
| JP2017208034A (en) * | 2016-05-20 | 2017-11-24 | 大日本印刷株式会社 | Film base material, see-through electrode, touch panel, and display device having touch position detection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5245319B2 (en) * | 2007-08-09 | 2013-07-24 | 富士通株式会社 | Polishing apparatus and polishing method, substrate and electronic device manufacturing method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528738A (en) * | 2013-09-27 | 2014-01-22 | 清华大学 | Friction force measuring method |
| JP2017208034A (en) * | 2016-05-20 | 2017-11-24 | 大日本印刷株式会社 | Film base material, see-through electrode, touch panel, and display device having touch position detection function |
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