CN102830336B - For warning device and the method for photovoltaic cell unacceptable product - Google Patents
For warning device and the method for photovoltaic cell unacceptable product Download PDFInfo
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- CN102830336B CN102830336B CN201210304063.7A CN201210304063A CN102830336B CN 102830336 B CN102830336 B CN 102830336B CN 201210304063 A CN201210304063 A CN 201210304063A CN 102830336 B CN102830336 B CN 102830336B
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- storehouse
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- unacceptable product
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a kind of warning device for photovoltaic cell unacceptable product and method.Warning device comprises: photoelectric sensor, for detecting whether there is battery through defective position in storehouse; And alarm, be connected with photoelectric sensor, for having detected that at photoelectric sensor battery is reported to the police through defective position in storehouse.When photoelectric sensor is detecting that battery will be reported to the police through defective position in storehouse alarm device, by arranging warning device, unacceptable product is monitored in real time, ensure that test nurse personnel can Information in the very first time when there is unacceptable product, to take appropriate measures the generation reducing unacceptable product in enormous quantities or larger quality accident, for test nurse, personnel provide help, have certain contribution to the lifting of cell piece product qualified rate.
Description
Technical field
The present invention relates to silicon solar cell technologies field, in particular to a kind of warning device for photovoltaic cell unacceptable product and method.
Background technology
P-wire in the large-scale production of current photovoltaic cell does not all also possess the real time alarm function of monolithic unacceptable product, only possesses container cell and holds quantity set and warning function of buying securities with all one's capital, and cannot carry out Realtime Alerts for underproof monolithic battery.When electrical quantity unacceptable product occurs continuously in a large number, test nurse personnel can only go to observe the number of batteries in container by naked eyes, or carry software to check by test, so just there is certain hysteresis quality, because these data of concern that test nurse personnel are impossible real-time, if tester can not Timeliness coverage problem, unacceptable product will occur always in a large number.Suppose in certain period, because exception or fault have appearred in production technology or equipment, just likely produce the unacceptable product battery of batch, and during this period of time in, nurse personnel exactly do not observe that these are abnormal, will cause the generation that unacceptable product is continuous or a large amount of.Above-mentioned phenomenon becomes the weak link in production run, when equipment or employee's operation are once go wrong, cause the defective battery of a large amount of electrical quantitys to occur, reduces finished battery qualification rate.
And the character of the underproof battery of electrical quantity before not entering sintering furnace and after entering sintering furnace can be different.If find unacceptable product before entering sintering furnace, by treatment scheme and then make unacceptable product change certified products into; If once through oversintering, battery just can not re-use again, thus becomes unacceptable product battery truly.Therefore, within the very first time, grasp unacceptable product information and take measures within the very first time, by unacceptable product interception before sintering furnace, reducing loss from cost.
Summary of the invention
The present invention aims to provide a kind of warning device for photovoltaic cell unacceptable product and method, can report to the police when unacceptable product being detected, and then avoids the appearance of unacceptable product in enormous quantities.
To achieve these goals, according to an aspect of the present invention, provide a kind of warning device for photovoltaic cell unacceptable product, warning device comprises: photoelectric sensor, for detecting whether there is battery through defective position in storehouse; And alarm, be connected with photoelectric sensor, for having detected that at photoelectric sensor battery is reported to the police through defective position in storehouse.
Further, photoelectric sensor is diffuse reflection type optoelectronic switch, and diffuse reflection type optoelectronic switch is fixed on the adjacent position of defective position in storehouse, for detecting that battery is reported to the police through defective position in storehouse triggered alarm.
Further, the relay be arranged between photoelectric sensor and alarm is also comprised.
Further, alarm is hummer.
Further, hummer is with warning lamp.
According to a further aspect in the invention, provide a kind of alarm method for photovoltaic cell unacceptable product, comprising: detect whether there is battery through defective position in storehouse; Detecting that battery is through defective position in storehouse, triggered alarm is reported to the police.
Further, detecting that battery is through defective position in storehouse, the process that triggered alarm carries out reporting to the police comprises: often detect that a battery is through defective position in storehouse, triggered alarm is once reported to the police.
Apply technical scheme of the present invention, when photoelectric sensor is detecting that battery will be reported to the police through defective position in storehouse alarm device, by arranging warning device, unacceptable product is monitored in real time, ensure that test nurse personnel can Information in the very first time when there is unacceptable product, to take appropriate measures the generation reducing unacceptable product in enormous quantities or larger quality accident, for test nurse, personnel provide help, have certain contribution to the lifting of cell piece product qualified rate.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the circuit diagram of the warning device for photovoltaic cell unacceptable product.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The standard of electrical quantity unacceptable product is: photovoltaic cell is after test, and its electrical performance indexes does not reach setting requirement, as leakage current be greater than 5 peaces, fill factor, curve factor be less than 70 or conversion efficiency lower than 15% etc.
According to a kind of exemplary embodiment of the present invention, provide a kind of warning device for photovoltaic cell unacceptable product, as shown in Figure 1, warning device comprises: photoelectric sensor 1, for detecting whether there is battery through defective position in storehouse; And alarm 2, be connected with photoelectric sensor 1, for having detected that battery is reported to the police through defective position in storehouse at photoelectric sensor 1.
When photoelectric sensor 1 is detecting that battery will be reported to the police through defective position in storehouse alarm device 2, by arranging warning device, unacceptable product is monitored in real time, ensure that test nurse personnel can Information in the very first time when there is unacceptable product, to take appropriate measures the generation reducing unacceptable product in enormous quantities or larger quality accident, for test nurse, personnel provide help, have certain contribution to the lifting of cell piece product qualified rate.
Preferably, photoelectric sensor 1 is diffuse reflection type optoelectronic switch, and diffuse reflection type optoelectronic switch is fixed on the adjacent position of defective position in storehouse, for detecting that battery is reported to the police through defective position in storehouse triggered alarm 2.The present invention, preferably but not limited to this, can also be correlation type optoelectronic switch and reflection template optoelectronic switch.Diffuse reflection type optoelectronic switch is a kind of sensor integrating transmitter and receiver, when there being the unacceptable product of photovoltaic cell to be placed into defective position in storehouse, the light reflection of the q.s that diffuse reflection type optoelectronic switch transmitter is launched by object to receiver, so diffuse reflection type optoelectronic switch just creates switching signal.The general position be fixed on by diffuse reflection type optoelectronic switch near defective position in storehouse, has debugged sensitivity, can trigger, powered by the connection terminal of equipment self to it when mechanical arm captures when photovoltaic cell unacceptable product puts into position in storehouse.
As shown in Figure 1, the relay 3 be arranged between photoelectric sensor 1 and alarm 2 is also comprised.The key of relay 3 whether is selected to be to see that the power of alarm 2 and the optoelectronic switch of photoelectric sensor 1 control electric current and whether mate; If the power ratio of alarm 2 is comparatively large, need to install relay 3 additional.
The course of work of warning device is roughly as follows: after proving installation finds the underproof photovoltaic cell of electrical quantity after tested, mechanical arm will capture unacceptable product and put into corresponding defective position in storehouse, when through defective position in storehouse, photoelectric sensor 1 will be triggered, alarm 2 circuit can be connected after photoelectric sensor 1 feedback signal, namely the optoelectronic switch of photoelectric sensor 1 provides signal relay 3 is closed, connect alarm 2 circuit, alarm 2 will be reported to the police, and unacceptable product has appearred in prompting nurse personnel.Tester just can judge to produce whether be in normal condition according to the frequency of reporting to the police.If continuous alarm or in the short time alert frequency high, then can illustrate that problem has appearred in front operation, at this moment nurse personnel and just within the very first time, feedback can be made to quality problems, notify or organize related personnel search problem and solve, thus avoid the generation of large batch of unacceptable product.
Alarm 2 of the present invention is hummer.Preferably, hummer is with warning lamp.
According to a further aspect in the invention, provide a kind of alarm method for photovoltaic cell unacceptable product, comprising: detect whether there is battery through defective position in storehouse; Detecting that battery is through defective position in storehouse, triggered alarm 2 is reported to the police.Specifically, detecting that battery is through defective position in storehouse, the process that triggered alarm 2 carries out reporting to the police comprises: often detect that a battery is through defective position in storehouse, triggered alarm 2 is once reported to the police.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
When photoelectric sensor is detecting that battery will be reported to the police through defective position in storehouse alarm device, by arranging warning device, unacceptable product is monitored in real time, ensure that test nurse personnel can Information in the very first time when there is unacceptable product, to take appropriate measures the generation reducing unacceptable product in enormous quantities or larger quality accident, for test nurse, personnel provide help, have certain contribution to the lifting of cell piece product qualified rate.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. for a warning device for photovoltaic cell unacceptable product, it is characterized in that, described warning device comprises:
Photoelectric sensor (1), for detecting whether there is battery through defective position in storehouse; And
Alarm (2), is connected with described photoelectric sensor (1), for having detected that battery is reported to the police through defective position in storehouse at described photoelectric sensor (1);
Wherein, described photoelectric sensor (1) is diffuse reflection type optoelectronic switch.
2. warning device according to claim 1, is characterized in that, described diffuse reflection type optoelectronic switch is fixed on the adjacent position of described defective position in storehouse, for detecting that battery triggers described alarm (2) through defective position in storehouse and reports to the police.
3. warning device according to claim 1, is characterized in that, also comprises the relay (3) be arranged between described photoelectric sensor (1) and described alarm (2).
4. warning device according to claim 1, is characterized in that, described alarm (2) is hummer.
5. warning device according to claim 4, is characterized in that, described hummer is with warning lamp.
6. for an alarm method for photovoltaic cell unacceptable product, it is characterized in that, described method comprises:
Detect and whether have battery through defective position in storehouse;
Detecting that battery is through defective position in storehouse, triggered alarm (2) is reported to the police.
7. method according to claim 6, is characterized in that, detecting that battery is through defective position in storehouse, the process that triggered alarm (2) carries out reporting to the police comprises:
Often detect that a battery is through defective position in storehouse, triggered alarm (2) is once reported to the police.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210304063.7A CN102830336B (en) | 2012-08-23 | 2012-08-23 | For warning device and the method for photovoltaic cell unacceptable product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210304063.7A CN102830336B (en) | 2012-08-23 | 2012-08-23 | For warning device and the method for photovoltaic cell unacceptable product |
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| CN102830336A CN102830336A (en) | 2012-12-19 |
| CN102830336B true CN102830336B (en) | 2015-09-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109828545B (en) * | 2019-02-28 | 2020-09-11 | 武汉三工智能装备制造有限公司 | AI intelligent process anomaly identification closed-loop control method, host and equipment system |
| CN110201914B (en) * | 2019-06-28 | 2023-10-17 | 上海工程技术大学 | Method and device for preventing unqualified products of automotive temperature sensor from being pulled out by mistake |
| CN114798490B (en) * | 2022-05-05 | 2024-02-06 | 赣州爱康光电科技有限公司 | Sorting device for photovoltaic cell pieces |
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| CN2889904Y (en) * | 2005-04-28 | 2007-04-18 | 昆明卷烟厂 | Cigarette pack transparent film reflection detection device of packet cigarette packing machine |
| CN202157133U (en) * | 2011-06-30 | 2012-03-07 | 无锡出新环保设备有限公司 | Electroplating traveling crane |
| CN202357987U (en) * | 2011-12-08 | 2012-08-01 | 长安大学 | Intercity coach passenger load monitoring device based on single-chip microcomputer |
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| CN2785053Y (en) * | 2004-12-27 | 2006-05-31 | 比亚迪股份有限公司 | Photoelectric induction alarming equipment |
| JP5644190B2 (en) * | 2010-06-08 | 2014-12-24 | 新神戸電機株式会社 | Battery state estimation device and battery information notification device |
| EP2423895B1 (en) * | 2010-08-26 | 2017-03-08 | Siemens Schweiz AG | Light scattering smoke alarm with means of suppressing an acoustic warning if battery voltage is low |
| KR101146433B1 (en) * | 2010-12-15 | 2012-05-18 | 삼성에스디아이 주식회사 | System for monitoring to over voltage protection of battery pack and method therefor |
| US8756025B2 (en) * | 2011-01-18 | 2014-06-17 | Hewlett-Packard Development Company, L.P. | Temperature sensing of electric batteries |
| CN202171616U (en) * | 2011-05-09 | 2012-03-21 | 长沙理工大学 | Photovoltaic array conflux measurement and control apparatus |
| CN202748446U (en) * | 2012-08-23 | 2013-02-20 | 英利能源（中国）有限公司 | Alarm device for defective photovoltaic cell |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2889904Y (en) * | 2005-04-28 | 2007-04-18 | 昆明卷烟厂 | Cigarette pack transparent film reflection detection device of packet cigarette packing machine |
| CN202157133U (en) * | 2011-06-30 | 2012-03-07 | 无锡出新环保设备有限公司 | Electroplating traveling crane |
| CN202357987U (en) * | 2011-12-08 | 2012-08-01 | 长安大学 | Intercity coach passenger load monitoring device based on single-chip microcomputer |
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