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CN103552361A - Method for monitoring operating state of solar cell panel laminating machine - Google Patents

Method for monitoring operating state of solar cell panel laminating machine
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Publication number
CN103552361A
CN103552361ACN201310576665.2ACN201310576665ACN103552361ACN 103552361 ACN103552361 ACN 103552361ACN 201310576665 ACN201310576665 ACN 201310576665ACN 103552361 ACN103552361 ACN 103552361A
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laminating machine
time
vacuum
state
temperature
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CN103552361B (en
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杨建国
周莹
殷国安
卢川
郭佯
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Hebei Zhaoneng New Energy Technology Co ltd
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Juli New Energy Co Ltd
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Abstract

The invention discloses a method for monitoring an operating state of a solar cell panel laminating machine. The method comprises the following steps: finding out fault causes of a laminating machine temperature feeding system and a laminating machine temperature control system influencing the temperature state variation of the laminating machine through tracking on the temperature state of the laminating machine, finding out fault causes of all parts of a sealing system influencing variation of vacuum numerical values of an upper cavity and a lower cavity of the laminating machine through the tracking on the sealing degree of the laminating machine, finding out fault causes of all parts of a vacuum pumping system influencing the vacuum pump rate of the laminating machine through tracking on vacuum pumping rate of the laminating machine, finding out fault causes of all parts of a vacuum pumping system influencing the vacuum-pumping state of the whole laminating process of the laminating machine through tracking on the vacuum state of the whole laminating process of the laminating machine, and correcting in time. With the method provided by the invention, faults can be warned in advance, and the state of the laminating machine can be adjusted in advance, so that the probability of non-qualified products due to lamination can be greatly reduced; the whole method is simple and practical, and the manpower and materials are saved.

Description

The method for supervising of solar cell laminating machine running status
Technical field
The present invention relates to a kind of method for supervising of solar cell laminating machine running status.
Background technology
Utilize monocrystalline silicon or production of polysilicon solar cell panel assembly to pass through laminating machine pressing cementing, just can make solar panel form component states, be convenient to assembled arrangement application.So-called lamination refers to thermoplasticity or the heating of thermoset film's material, vacuumize and pressurize and be packaged into void-free composite construction by multilayer material is bonding.Laminating machine carries out laminating packaging to photovoltaic module, at lamination process, need to vacuumize and three lamination process, EVA is the main raw material(s) of photovoltaic component encapsulating, vacuumized the impact of state, temperature and pressure, be easy in process of production to occur EVA melt in advance cause hungry area phenomenon or not fusing have EVA particle, these all cause the generation of the alveolate phenomenon of assembly.Also have when temperature is low, can reduce the degree of cross linking of EVA, cause the degree of cross linking defective, these all cause the appearance of assembly substandard product.At present, the common unit of solar cell panel assembly laminating machine carries out manual control and operation, once appearance or equipment cisco unity malfunction that above-mentioned substandard product occurs, according to the apparent condition of defective work, judgement by rule of thumb may be which part of laminating machine is out of joint, then by correlation test, trouble point checked one by one and analyzed, finding out failure cause, then keeping in repair and process.This kind of method is loaded down with trivial details, complicated, wastes a large amount of human and material resources, meanwhile, controls, so that can not control the generation of defective work owing to laminating machine state not being realized following the tracks of, and causes assembly quality out of control.While especially having many laminating machinees to work, the reason breaking down is difficult to find simultaneously, therefore there will be production confusion phenomena, and affects quantity and quality.
Summary of the invention
Object of the present invention solves the above-mentioned problems in the prior art exactly, a kind of method for supervising of solar cell laminating machine running status is provided, use the duty of the method regular monitoring laminating machine, to the fault that will occur, can give warning in advance, and then in advance laminating machine state is adjusted, greatly reduce the probability of the defective work causing because of lamination, whole method simple practical, has saved man power and material.
For completing above-mentioned purpose, technical solution of the present invention is: a kind of method for supervising of solar cell laminating machine running status, and it comprises to the tracking of laminating machine state of temperature, to the tracking of laminating machine tightness, to the tracking of laminating machine evacuation rate and the tracking to the whole lamination process vacuum state of laminating machine;
Tracking to laminating machine state of temperature: start to finish to follow the tracks of the laminating machine of working to lamination from lamination, the temperature value on each thermometer laminating machine display screen being shown with video recorder is recorded a video, and then video recording data is exported to computer; Temperature value on each thermometer is intercepted to 1 numerical value second every 30-80, using EXCEL software take and as abscissa, temperature value, as ordinate, draw respectively the Temperature numerical of each thermometer of laminating machine with the coordinate diagram of the variation of remaining lamination time in lamination process remaining time in lamination process, is curve by each coordinate points smooth connection afterwards; Through long-term follow, observe, the temperature value upper and lower limit of the borderline risk state that each thermometer is occurred is recorded, and forever deposits in computer; Then every a period of time, each Temperature numerical of the whole process of laminating machine is followed the tracks of once as required, according to the method described above curve plotting coordinate diagram; If curve smoothing and displays temperature do not surpass the temperature value upper and lower limit of borderline risk state, illustrate that laminating machine state of temperature is normal; If there is upper and lower beat and temperature is tending towards or surpass the temperature value upper and lower limit of borderline risk state in curve, may cause component internal EVA due to fusing in advance cause hungry area phenomenon or not fusing have EVA particle, cause the generation of bubble, the generation of substandard product phenomenon; By the tracking to laminating machine state of temperature, in time the laminating machine temperature feed system and the control system that cause temperature to be tending towards abnormal state or abnormal state are analyzed, find out the reason that will break down, correct in time.
Tracking to laminating machine tightness: after the laminating machine under Light Condition is evacuated down to numerical value and can not changes, after closing all valves of upper and lower chamber, keep a period of time, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer, from the vacuum value of epicoele and cavity of resorption, every 20-40, intercept 1 data second respectively, use origin software to take the dwell time and draw respectively the vacuum value of laminating machine epicoele and cavity of resorption with the coordinate diagram of the variation of dwell time as abscissa, vacuum value as ordinate, by each coordinate points smooth connection, be straight line afterwards, the slope of calculated line, through long-term follow, observe, epicoele and cavity of resorption are occurred to the straight line of borderline risk state and its slope record respectively, forever deposit in computer, then every a period of time, laminating machine tightness is followed the tracks of once as required, draw according to the method described above rectilinear coordinate graph, straight line and its slope of this straight line and its slope and borderline risk state compare, if straight slope is less than the straight slope of borderline risk state, illustrate that this laminating machine is working properly, if on, cavity of resorption straight slope be tending towards or be greater than the straight slope of its borderline risk state, illustrate on this laminating machine, it is undesired or undesired that cavity of resorption work is tending towards, each parts of laminating machine sealing system break down, cause laminating machine gas leakage, pressurize ability declines, the gas row of assembly the inside is unclean, cause the generation of substandard product phenomenon, by the tracking to laminating machine tightness, in time each parts that cause upper and lower chamber straight slope to be tending towards the sealing system of abnormal state or abnormal state are analyzed, find out the reason that will break down, correct in time, as straight slope declines and approaches critical value, probably sealing ring has been broken, and at this moment needs to change in time sealing ring.
Tracking to laminating machine evacuation rate: to the upper and lower chamber of the laminating machine under duty from vacuumize start to vacuumizing stable, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer; From the vacuum value of epicoele and cavity of resorption, every 2-5, intercept 1 data second, the time of using EXCEL software take to vacuumize is drawn respectively the vacuum value of laminating machine epicoele and cavity of resorption with the curvilinear coordinate figure of the variation in pumpdown time as abscissa, vacuum value as ordinate; Through long-term follow, observe, will vacuumize the longest crash time used to record, forever deposit in computer; Then every a period of time, laminating machine evacuation rate is followed the tracks of once as required, if start within the danger crash time, to illustrate that laminating machine evacuation rate is normal to vacuumizing epicoele and cavity of resorption time used while stablize from vacuumizing; If started to vacuumizing while stablizing epicoele and cavity of resorption is around used or surpass the dangerous crash time from vacuumizing, illustrate that this laminating machine vacuumizes state and is tending towards undesired or undesired, laminating machine vacuumizes the undesired meeting of state and causes assembly bubble, produces substandard product phenomenon; By the tracking to laminating machine evacuation rate, in time each parts that cause the state of vacuumizing to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time; If vacuumize to reach, extending and approach critical value stabilization time, is that vacuum capability has declined, and may be that vavuum pump is aging, need to change, and be likely also vacuum-pumping pipeline gas leakage, at this moment need to check the problem of pipeline, valve.
Tracking to the vacuum state of the whole lamination process of laminating machine: the laminating machine under duty is vacuumized and starts to finish to the laminating machine lamination process of uncapping from closing lid, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer; From the vacuum value of epicoele and cavity of resorption, every 30-80 intercepts 1 data second respectively, uses EXCEL software to take the vacuum value of drawing respectively laminating machine epicoele and cavity of resorption remaining time as abscissa, vacuum value as ordinate of lamination process with the curvilinear coordinate figure of variation that takes out the remaining time of lamination process; If the picture shape of drawing in the vacuum time used within the dangerous crash time, tend to be steady later, lamination process for the first time and for the second time lamination process vacuum value with straight line, steadily decline, in lamination process vacuum value for the third time, tend to be steady, illustrate that the whole lamination process vacuum state of laminating machine is normal; If the picture shape of drawing is not above normal condition, illustrate that the whole lamination process vacuum state of laminating machine is abnormal, illustrate that laminating machine vacuum is out of joint, may cause assembly bubble, produce substandard product phenomenon; By the tracking to the vacuum state of the whole lamination process of laminating machine, in time each parts that cause laminating machine vacuum to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time; If vacuum, for the first time lamination process, for the second time lamination process and for the third time in lamination process any one or more snippets shape go wrong, may be magnetic valve broken or laminating machine computer program out of joint, after computer program goes wrong, may be by the valve open that should not open, the valve closing that should not close, at this moment needs to check magnetic valve and laminating machine computer program.
The present invention passes through regularly to laminating machine tightness, laminating machine state of temperature, tracking and the analysis of the whole lamination process vacuum state of laminating machine evacuation rate and laminating machine, find in time the ANOMALOUS VARIATIONS of these parameters, thereby check in time the parts of the equipment that causes that these abnormal parameters change, find in time the parts that cause these abnormal parameters to change, on-call maintenance or replacing, to the fault that will occur, can give warning in advance, and then in advance laminating machine state is adjusted, greatly reduce the probability of the defective work causing because of lamination, avoided the generation of fault, whole method simple practical, saved man power and material.And adopt artificial video recording, artificial setting to get a time, (1 second, even shorter time was just got a point relatively to adopt automatic monitored control system, it is very short to get an interval time, impact due to computer stored space, cannot realize for a long time, the storage of mass data and analysis, a jumbo computer also can only be stored data and analytic process and the result of ten days) can make Computer Storage data analysis process and the result of longer time, recall at any time comparison, convenient, flexible.And the tracking to above-mentioned four parameters, can substantially find out the abnormal trouble point of influential laminating machine duty, monitoring in time, put in place.
Accompanying drawing explanation
Fig. 1 is to the normal condition coordinate diagram of drawing in the tracing process of laminating machine state of temperature in the present invention;
Fig. 2 is to the coordinate diagram that has borderline risk state of drawing in the tracing process of laminating machine state of temperature in the present invention;
Fig. 3 is to the coordinate diagram of drawing in the tracing process of laminating machine tightness in the present invention;
Fig. 4 is to the normal condition coordinate diagram of drawing in the tracing process of laminating machine evacuation rate in the present invention;
Fig. 5 is to the coordinate diagram that has borderline risk state of drawing in the tracing process of laminating machine evacuation rate in the present invention;
Fig. 6 is to the normal condition coordinate diagram of drawing in the tracing process of the whole lamination process vacuum state of laminating machine in the present invention;
Fig. 7 is to the coordinate diagram that has borderline risk state of drawing in the tracing process of the whole lamination process vacuum state of laminating machine in the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The present embodiment comprises to the tracking of laminating machine tightness, to the tracking of laminating machine state of temperature, to the tracking of laminating machine evacuation rate and the tracking to the whole lamination process vacuum state of laminating machine.
As depicted in figs. 1 and 2, the tracking to laminating machine state of temperature.W1 is the temperature curve of thermometer 1, and W2 is the temperature curve ofthermometer 2, and W3 is the temperature curve of thermometer 3, and W4 is the temperature curve of thermometer 4, and W5 is the temperature curve of thermometer 5.From lamination, start to finish to follow the tracks of the laminating machine of working to lamination, the temperature value on each thermometer laminating machine display screen being shown with video recorder is recorded a video, and then video recording data is exported to computer.Temperature value on each thermometer was intercepted to 1 numerical value every 60 seconds, using EXCEL software take and as abscissa, temperature value, as ordinate, draw respectively the Temperature numerical of each thermometer of laminating machine with the coordinate diagram of the variation of remaining lamination time in lamination process remaining time in lamination process, is curve by each coordinate points smooth connection afterwards; Through long-term follow, observe, the temperature value upper and lower limit of the borderline risk state that each thermometer is occurred is recorded, and the temperature value of the upper and lower borderline risk state of the laminating machine that the present embodiment is followed the tracks of is respectively 143.5 ℃ and 136.5 ℃, forever deposits in computer.Then every a period of time, each Temperature numerical of the whole process of this laminating machine is followed the tracks of once as required, according to the method described above curve plotting coordinate diagram.If curve smoothing and displays temperature between 143.5 ℃ and 136.5 ℃, illustrate that laminating machine state of temperature is normal.The curve that thermometer 1 as shown in Figure 1,thermometer 2, thermometer 3, thermometer 4,thermometer 5 are drawn is normal, the curve that thermometer 1 as shown in Figure 2, thermometer 3, thermometer 4,thermometer 5 are drawn is normal, the curve thatthermometer 2 is drawn out occurred upper and lower beat and A point and C point temperature lower than 136.5 ℃, B point temperature is higher than 143.5 ℃, may cause component internal EVA due to fusing in advance cause hungry area phenomenon or not fusing have EVA particle, cause the generation of bubble, the generation of substandard product phenomenon.From temperature feed system and the control system analyzing failure cause of laminating machine thermometer, as fluctuated in certain some temperature appearance, be in most cases that conduction oil is unclean, cause non-uniform temperature, at this moment need to change conduction oil.
As shown in Figure 3, the tracking to laminating machine tightness.After laminating machine under Light Condition is evacuated down to numerical value and can not changes, numerical value is-100KPa left and right, after closing all valves of upper and lower chamber, keep a period of time, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer.From the vacuum value of epicoele and cavity of resorption, every 30 seconds, intercept respectively 1 data, use origin software to take the dwell time and draw respectively the vacuum value of laminating machine epicoele and cavity of resorption with the coordinate diagram of the variation of dwell time as abscissa, vacuum value as ordinate, by each coordinate points smooth connection, be straight line afterwards, the slope of calculated line.Through long-term follow, observe, epicoele and cavity of resorption are occurred to the straight line of borderline risk state and its slope record respectively, the laminating machine epicoele that the present embodiment is followed the tracks of is 0.43356 kpa/min, and cavity of resorption is 0.44611 kpa/min, forever deposits in computer.Then every a period of time, this laminating machine tightness is followed the tracks of once as required, draw according to the method described above rectilinear coordinate graph, straight slope < 0.43356 kpa/min that epicoele is drawn, straight slope < 0.44611 kpa/min that cavity of resorption is drawn, illustrates that this laminating machine is working properly.If the straight slope that epicoele is drawn approaches or > 0.43356 kpa/min; the straight slope that cavity of resorption is drawn approaches or > 0.44611 kpa/min; illustrate that the upper and lower chamber work of this laminating machine is tending towards undesired or undesired; each parts of laminating machine sealing system break down; cause laminating machine gas leakage; pressurize ability declines, and the gas row of assembly the inside is unclean, causes the generation of substandard product phenomenon.By the tracking to laminating machine tightness, in time each parts that cause upper and lower chamber straight slope to be tending towards the sealing system of abnormal state or abnormal state are analyzed, find out the reason that will break down, correct in time.As straight slope declines and approaches critical value, maximum possible is that sealing ring has been broken, and at this moment needs to change in time sealing ring.
As shown in Figure 4 and Figure 5, the tracking to laminating machine evacuation rate.To the upper and lower chamber of the laminating machine under duty, from vacuumizing, start to vacuumizing stablely, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer.From the vacuum value of epicoele and cavity of resorption, every 1 data of intercepting in 2 seconds, the time of using EXCEL software take to vacuumize is drawn respectively the vacuum value of laminating machine epicoele and cavity of resorption with the curvilinear coordinate figure of the variation in pumpdown time as abscissa, vacuum value as ordinate.Through long-term follow, observe, will vacuumize the longest crash time used to record, the longest crash time of the laminating machine that the present embodiment is followed the tracks of is 90 seconds, forever deposits in computer.Then every a period of time, this laminating machine evacuation rate is followed the tracks of once as required, if start within 90 seconds, to illustrate that laminating machine evacuation rate is normal to vacuumizing epicoele and cavity of resorption time used while stablizing from vacuumizing.If started to vacuumizing while stablizing epicoele and cavity of resorption is around used or over 90 seconds from vacuumizing; as shown in Figure 5; illustrate that this laminating machine vacuumizes state and is tending towards undesired or undesired, laminating machine vacuumizes the undesired meeting of state and causes assembly bubble, produces substandard product phenomenon.By the tracking to laminating machine evacuation rate, in time each parts that cause the state of vacuumizing to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time; If vacuumize to reach, extending and approach 90 seconds stabilization time, is that vacuum capability has declined, and may be that vavuum pump is aging, need to change, and be likely also vacuum-pumping pipeline gas leakage, at this moment need to check the problem of pipeline, valve.
As shown in Figure 6 and Figure 7, the tracking to the vacuum state of the whole lamination process of laminating machine.Laminating machine under duty is vacuumized and starts to finish to the laminating machine lamination process of uncapping from closing lid, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer.1 data of intercepting in every 60 seconds from the vacuum value of epicoele and cavity of resorption respectively, are used EXCEL software to take the vacuum value of drawing respectively laminating machine epicoele and cavity of resorption remaining time as abscissa, vacuum value as ordinate of lamination process with the curvilinear coordinate figure of variation that takes out the remaining time of lamination process.If the picture shape of drawing in the vacuum time used within the dangerous crash time, as 90 seconds, tend to be steady later, lamination process for the first time and for the second time lamination process vacuum value with straight line, steadily decline, in lamination process vacuum value for the third time, tend to be steady, illustrate that the whole lamination process vacuum state of laminating machine is normal.If the picture shape of drawing is not above normal condition, illustrate that the whole lamination process vacuum state of laminating machine is abnormal, illustrate that laminating machine vacuum is out of joint, may cause assembly bubble, produce substandard product phenomenon.By the tracking to the vacuum state of the whole lamination process of laminating machine, in time each parts that cause laminating machine vacuum to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time.If vacuum, for the first time lamination process, for the second time lamination process and for the third time in lamination process any one or more snippets shape go wrong, maximum possible be magnetic valve broken or laminating machine computer program out of joint, after computer program goes wrong, may be by the valve open that should not open, the valve closing that should not close, at this moment needs to check magnetic valve and laminating machine computer program.
Certainly, above-described embodiment is only preferred and exemplary, the present invention also has other multiple example, without prejudice to the present invention's spirit and essence in the situation that, those of ordinary skill in the art can make corresponding change and distortion according to description of the invention, as by each thermometer, any number of seconds in second intercepts 1 temperature value every 30-80, use the Temperature numerical of other each thermometer of Software on Drawing with the coordinate diagram of the variation of remaining lamination time in lamination process; As the vacuum value from 1 of any number of seconds intercepting second every 20-40 of epicoele and cavity of resorption, use the vacuum value of other Software on Drawing laminating machine epicoele and cavity of resorption with the coordinate diagram of the variation of dwell time; As from epicoele and cavity of resorption every 2-5 1 vacuum value of number of seconds intercepting arbitrarily second, use the vacuum value of other Software on Drawing laminating machine epicoele and cavity of resorption with the curvilinear coordinate figure of the variation in pumpdown time; As from epicoele and the every 30-80 of the cavity of resorption vacuum value of 1 of number of seconds intercepting arbitrarily second, the vacuum value of using other Software on Drawing laminating machine epicoele and cavity of resorption is with the curvilinear coordinate figure etc. of variation that takes out the remaining time of lamination process.These corresponding changes and distortion all should belong in the protection domain of the claims in the present invention.

Claims (1)

Tracking to laminating machine state of temperature: start to finish to follow the tracks of the laminating machine of working to lamination from lamination, the temperature value on each thermometer laminating machine display screen being shown with video recorder is recorded a video, and then video recording data is exported to computer; Temperature value on each thermometer is intercepted to 1 numerical value second every 30-80, using EXCEL software take and as abscissa, temperature value, as ordinate, draw respectively the Temperature numerical of each thermometer of laminating machine with the coordinate diagram of the variation of remaining lamination time in lamination process remaining time in lamination process, is curve by each coordinate points smooth connection afterwards; Through long-term follow, observe, the temperature value upper and lower limit of the borderline risk state that each thermometer is occurred is recorded, and forever deposits in computer; Then every a period of time, each Temperature numerical of the whole process of laminating machine is followed the tracks of once as required, according to the method described above curve plotting coordinate diagram; If curve smoothing and displays temperature do not surpass the temperature value upper and lower limit of borderline risk state, illustrate that laminating machine state of temperature is normal; If upper and lower beat and temperature is tending towards or surpass the temperature value upper and lower limit of borderline risk state appears in curve, illustrate that laminating machine state of temperature is likely undesired; By the tracking to laminating machine state of temperature, in time the laminating machine temperature feed system and the control system that cause temperature to be tending towards abnormal state or abnormal state are analyzed, find out the reason that will break down, correct in time;
Tracking to laminating machine tightness: after the laminating machine under Light Condition is evacuated down to numerical value and can not changes, after closing all valves of upper and lower chamber, keep a period of time, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer, from the vacuum value of epicoele and cavity of resorption, every 20-40, intercept 1 data second respectively, use origin software to take the dwell time and draw respectively the vacuum value of laminating machine epicoele and cavity of resorption with the coordinate diagram of the variation of dwell time as abscissa, vacuum value as ordinate, by each coordinate points smooth connection, be straight line afterwards, the slope of calculated line, through long-term follow, observe, epicoele and cavity of resorption are occurred to the straight line of borderline risk state and its slope record respectively, forever deposit in computer, then every a period of time, laminating machine tightness is followed the tracks of once as required, draw according to the method described above rectilinear coordinate graph, straight line and its slope of this straight line and its slope and borderline risk state compare, if straight slope is less than the straight slope of borderline risk state, illustrate that this laminating machine is working properly, if on, cavity of resorption straight slope be tending towards or be greater than the straight slope of its borderline risk state, illustrate on this laminating machine, it is undesired or undesired that cavity of resorption work is tending towards, each parts of laminating machine sealing system break down, cause laminating machine gas leakage, pressurize ability declines, the gas row of assembly the inside is unclean, cause the generation of substandard product phenomenon, by the tracking to laminating machine tightness, in time each parts that cause upper and lower chamber straight slope to be tending towards the sealing system of abnormal state or abnormal state are analyzed, find out the reason that will break down, correct in time,
Tracking to laminating machine evacuation rate: to the upper and lower chamber of the laminating machine under duty from vacuumize start to vacuumizing stable, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer; From the vacuum value of epicoele and cavity of resorption, every 2-5, intercept 1 data second, the time of using EXCEL software take to vacuumize is drawn respectively the vacuum value of laminating machine epicoele and cavity of resorption with the curvilinear coordinate figure of the variation in pumpdown time as abscissa, vacuum value as ordinate; Through long-term follow, observe, will vacuumize the longest crash time used to record, forever deposit in computer; Then every a period of time, laminating machine evacuation rate is followed the tracks of once as required, if start within the danger crash time, to illustrate that laminating machine evacuation rate is normal to vacuumizing epicoele and cavity of resorption time used while stablize from vacuumizing; If started to vacuumizing while stablizing epicoele and cavity of resorption is around used or surpass the dangerous crash time from vacuumizing, illustrate that this laminating machine vacuumizes state and is tending towards undesired or undesired, laminating machine vacuumizes the undesired meeting of state and causes assembly bubble, produces substandard product phenomenon; By the tracking to laminating machine evacuation rate, in time each parts that cause the state of vacuumizing to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time;
Tracking to the vacuum state of the whole lamination process of laminating machine: the laminating machine under duty is vacuumized and starts to finish to the laminating machine lamination process of uncapping from closing lid, by epicoele and cavity of resorption vacuum value that video recorder shows laminating machine display screen, record a video, then video recording data are exported to computer; From the vacuum value of epicoele and cavity of resorption, every 30-80 intercepts 1 data second respectively, uses EXCEL software to take the vacuum value of drawing respectively laminating machine epicoele and cavity of resorption remaining time as abscissa, vacuum value as ordinate of lamination process with the curvilinear coordinate figure of variation that takes out the remaining time of lamination process; If the picture shape of drawing in the vacuum time used within the dangerous crash time, tend to be steady later, lamination process for the first time and for the second time lamination process vacuum value with straight line, steadily decline, in lamination process vacuum value for the third time, tend to be steady, illustrate that the whole lamination process vacuum state of laminating machine is normal; If the picture shape of drawing is not above normal condition, illustrate that the whole lamination process vacuum state of laminating machine is abnormal, illustrate that laminating machine vacuum is out of joint, may cause assembly bubble, produce substandard product phenomenon; By the tracking to the vacuum state of the whole lamination process of laminating machine, in time each parts that cause laminating machine vacuum to be tending towards undesired or abnormal pumped vacuum systems are analyzed, find out the reason that will break down, correct in time.
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CN107192477A (en)*2017-06-192017-09-22苏州申奇电子科技有限公司A kind of photovoltaic module laminating temperature tester and its temperature control system
CN107492582A (en)*2017-07-282017-12-19山西潞安太阳能科技有限责任公司It is a kind of reduction solar battery sheet it is hidden split, the method for sliver
CN113442553A (en)*2021-07-052021-09-28晶澳(邢台)太阳能有限公司Photovoltaic laminated assembly dislocation monitoring method and system
CN114090828A (en)*2022-01-242022-02-25一道新能源科技(衢州)有限公司Big data processing method and system applied to light photovoltaic module production
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CN107192477A (en)*2017-06-192017-09-22苏州申奇电子科技有限公司A kind of photovoltaic module laminating temperature tester and its temperature control system
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CN114090828A (en)*2022-01-242022-02-25一道新能源科技(衢州)有限公司Big data processing method and system applied to light photovoltaic module production
CN116852850A (en)*2023-09-042023-10-10深圳市磐锋精密技术有限公司On-line operation monitoring system for soft-to-hard laminating machine
CN116852850B (en)*2023-09-042023-11-14深圳市磐锋精密技术有限公司On-line operation monitoring system for soft-to-hard laminating machine

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