CN111913095A - Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment - Google Patents
Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment Download PDFInfo
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- CN111913095A CN111913095A CN202010782226.7A CN202010782226A CN111913095A CN 111913095 A CN111913095 A CN 111913095A CN 202010782226 A CN202010782226 A CN 202010782226A CN 111913095 A CN111913095 A CN 111913095A
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- lithium battery
- formation equipment
- mainboard
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a method for detecting and maintaining faults of a main board of automatic lithium battery formation equipment, which comprises the following steps of: step a: the detection equipment provides a stable 7V power supply for the lithium battery automatic formation equipment mainboard; step b: if the power indicator lamp L1 or the channel indicator lamp L2 or the operation display panel is abnormal, quitting, otherwise, measuring the voltage output of the lithium battery automatic formation equipment mainboard at 12V and-8V by using a universal meter; step c: pressing a reset key to observe whether the reset can be normally reset, if the reset can be normally reset, entering the step d, and if the reset can be normally reset, exiting; step d: finding out the reason, replacing the accessory and repairing the accessory; step e: and (6) exiting. The invention effectively solves the problems of mutual interference and difficult movement caused by the direct maintenance on the mainboard of the lithium battery automatic formation equipment in the past, has more stable and accurate test value, effectively improves the mainboard maintenance efficiency, and has the advantages of convenient operation, simple structure and convenient movement.
Description
Technical Field
The invention relates to a method for detecting and maintaining faults of a main board of automatic lithium battery formation equipment.
Background
The lithium ion battery has the advantages of high energy density, long cycle life, no memory effect, environmental protection and the like, is widely applied to 3C digital products, and has higher requirements on the appearance and the edge voltage of a naked electric core. But the lithium ion battery is limited by the influence of factors such as material structure design, manufacturing process and the like, so that the adverse phenomenon that the edge voltage of the lithium ion battery exceeds a process required value can cause certain potential safety hazards to the battery cell in the transportation, storage or use process, and even safety accidents can be caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a method for detecting and maintaining faults of a main board of automatic lithium battery formation equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a method for detecting and maintaining faults of a main board of automatic lithium battery formation equipment comprises the following steps: step a: placing the automatic lithium battery formation equipment mainboard on a maintenance desktop, and then respectively clamping positive and negative anti-static clamps of detection equipment on corresponding positive and negative terminals of the automatic lithium battery formation equipment mainboard, so that the detection equipment provides a stable 7V power supply for the automatic lithium battery formation equipment mainboard;
step b: switching on a power supply, observing whether a power indicator lamp L1 and a channel indicator lamp L2 on a CPU board on the detection equipment are normal and whether an operation display panel on the detection equipment displays normally, if the power indicator lamp L1 or the channel indicator lamp L2 or the operation display panel is not normal, exiting, otherwise, measuring the voltage output of the lithium battery automatic formation equipment mainboard of 12V and-8V by using a universal meter, if not, the power supply of the lithium battery automatic formation equipment mainboard is failed, replacing and maintaining damaged accessories, then exiting, otherwise, entering the step c; step c: pressing a reset key of an operation display panel on the detection equipment, observing whether the operation display panel can be normally reset, if the operation display panel can be normally reset, entering the step d, and if the operation display panel can not be normally reset, exiting;
step d: setting the charging voltage value of a main board of the automatic lithium battery formation equipment as xV and the charging current value as ymA, if a charging indicator lamp D1 of the main board of the automatic lithium battery formation equipment is not bright, exiting, otherwise pressing a '0' debugging key, a 'charging' key, a '0' key and a '2' key in the operation step of an operation display panel on the detection equipment, and finally sequentially selecting the voltage and the current of 1-8 channels of SAT + and SAT-of the main board of the automatic lithium battery formation equipment to detect, if the voltage of the channel is greater than or less than xV or the current of the channel is not between y-3mA and y +3mA, determining that the channel fault belongs to the fault of no voltage, low voltage, high voltage, no current, low current or high current, finding out the reason to replace accessories and repair the channel;
step e: and (6) exiting.
Preferably, 1-8 channels of SAT + and SAT-of the main board of the lithium battery automatic formation equipment are sequentially selected by pressing a single-channel subtraction key 6 or a single-channel addition key 7 of an operation display panel on the detection equipment.
Preferably, the voltage and current are detected using a multimeter.
Preferably, x is 4.2.
Preferably, y is 1000.
Preferably, the model of the mainboard of the automatic lithium battery formation equipment is BK-3512 LP/3.
The invention has the following beneficial effects: the detection equipment provides a stable 7V power supply for the lithium battery automatic formation equipment mainboard, effectively solves the problems of mutual interference and difficulty in moving caused by direct maintenance on the lithium battery automatic formation equipment mainboard in the past, has more stable and accurate test values, has short fault point period for judging the lithium battery automatic formation equipment mainboard, effectively improves the mainboard maintenance efficiency, and is convenient to operate, simple in structure and convenient to move.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during detection.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings of the specification:
as shown in FIG. 1, the detection device comprises a stabilized voltage power supply conversion module, a CPU board, an operation display panel and a 220V-to-7V switching power supply.
As shown in fig. 1, a method for detecting and maintaining a fault of a motherboard of an automatic lithium battery formation device includes the following steps:
step a: placing the automatic lithium battery formation equipment mainboard on a maintenance desktop, and then respectively clamping positive and negative anti-static clamps of detection equipment on corresponding positive and negative terminals of the automatic lithium battery formation equipment mainboard, so that the detection equipment provides a stable 7V power supply for the automatic lithium battery formation equipment mainboard;
step b: switching on a power supply, observing whether a power indicator lamp L1 and a channel indicator lamp L2 on a CPU board on the detection equipment are normal and whether an operation display panel on the detection equipment displays normally, if the power indicator lamp L1 or the channel indicator lamp L2 or the operation display panel is not normal, exiting, otherwise, measuring the voltage output of the lithium battery automatic formation equipment mainboard of 12V and-8V by using a universal meter, if not, the power supply of the lithium battery automatic formation equipment mainboard is failed, replacing and maintaining damaged accessories, then exiting, otherwise, entering the step c; step c: pressing a reset key of an operation display panel on the detection equipment, observing whether the operation display panel can be normally reset, if the operation display panel can be normally reset, entering the step d, and if the operation display panel can not be normally reset, exiting;
step d: setting the charging voltage value of a main board of the automatic lithium battery formation equipment as xV and the charging current value as ymA, if a charging indicator lamp D1 of the main board of the automatic lithium battery formation equipment is not bright, exiting, otherwise pressing a '0' debugging key, a 'charging' key, a '0' key and a '2' key in the operation step of an operation display panel on the detection equipment, and finally sequentially selecting the voltage and the current of 1-8 channels of SAT + and SAT-of the main board of the automatic lithium battery formation equipment to detect, if the voltage of the channel is greater than or less than xV or the current of the channel is not between y-3mA and y +3mA, determining that the channel fault belongs to the fault of no voltage, low voltage, high voltage, no current, low current or high current, finding out the reason to replace accessories and repair the channel;
step e: and (6) exiting.
As shown in fig. 1, finally, 1-8 channels of SAT + and SAT-of the main board of the automatic lithium battery formation equipment are sequentially selected by pressing a single-channel subtraction key 6 or a single-channel addition key 7 of an operation display panel on the detection equipment, 1-8 channels of SAT + and SAT-of the main board of the automatic lithium battery formation equipment are sequentially selected by pressing the subtraction key 6 or the addition key 7, the voltage and the current are detected by adopting a universal meter, x is 4.2, y is 1000, and the model of the main board of the automatic lithium battery formation equipment is BK-3512 LP/3. The 1-8 channels of SAT + and SAT-refer to the positive terminal of the 1-8 channels and the negative terminal of the 1-8 channels.
The detection equipment provides a stable 7V power supply for the lithium battery automatic formation equipment mainboard, effectively solves the problems of mutual interference and difficulty in moving caused by direct maintenance on the lithium battery automatic formation equipment mainboard in the past, has more stable and accurate test values, has short fault point period for judging the lithium battery automatic formation equipment mainboard, effectively improves the mainboard maintenance efficiency, and is convenient to operate, simple in structure and convenient to move.
It should be noted that the above list is only one specific embodiment of the present invention. It is clear that the invention is not limited to the embodiments described above, but that many variations are possible, all of which can be derived or suggested directly from the disclosure of the invention by a person skilled in the art, and are considered to be within the scope of the invention.
Claims (6)
1. A method for detecting and maintaining faults of a main board of automatic lithium battery formation equipment is characterized by comprising the following steps:
step a: placing the automatic lithium battery formation equipment mainboard on a maintenance desktop, and then respectively clamping positive and negative anti-static clamps of detection equipment on corresponding positive and negative terminals of the automatic lithium battery formation equipment mainboard, so that the detection equipment provides a stable 7V power supply for the automatic lithium battery formation equipment mainboard;
step b: switching on a power supply, observing whether a power indicator lamp L1 and a channel indicator lamp L2 on a CPU board on the detection equipment are normal and whether an operation display panel on the detection equipment displays normally, if the power indicator lamp L1 or the channel indicator lamp L2 or the operation display panel is not normal, exiting, otherwise, measuring the voltage output of the lithium battery automatic formation equipment mainboard of 12V and-8V by using a universal meter, if not, the power supply of the lithium battery automatic formation equipment mainboard is failed, replacing and maintaining damaged accessories, then exiting, otherwise, entering the step c;
step c: pressing a reset key of an operation display panel on the detection equipment, observing whether the operation display panel can be normally reset, if the operation display panel can be normally reset, entering the step d, and if the operation display panel can not be normally reset, exiting;
step d: setting the charging voltage value of a main board of the automatic lithium battery formation equipment as xV and the charging current value as ymA, if a charging indicator lamp D1 of the main board of the automatic lithium battery formation equipment is not bright, exiting, otherwise pressing a '0' debugging key, a 'charging' key, a '0' key and a '2' key in the operation step of an operation display panel on the detection equipment, and finally sequentially selecting the voltage and the current of 1-8 channels of SAT + and SAT-of the main board of the automatic lithium battery formation equipment to detect, if the voltage of the channel is greater than or less than xV or the current of the channel is not between y-3mA and y +3mA, determining that the channel fault belongs to the fault of no voltage, low voltage, high voltage, no current, low current or high current, finding out the reason to replace accessories and repair the channel;
step e: and (6) exiting.
2. The method for detecting and maintaining the faults of the mainboard of the lithium battery automatic formation equipment as claimed in claim 1, wherein 1-8 channels of SAT + and SAT-of the mainboard of the lithium battery automatic formation equipment are sequentially selected by pressing a single-channel reduction key 6 or a single-channel addition key 7 of an operation display panel on the detection equipment.
3. The method for detecting and maintaining the fault of the mainboard of the lithium battery automatic formation equipment as claimed in claim 1, wherein a multimeter is adopted to detect the voltage and the current.
4. The method for detecting and maintaining the fault of the mainboard of the lithium battery automatic formation equipment as claimed in claim 1, wherein x is 4.2.
5. The method for detecting and maintaining the fault of the mainboard of the lithium battery automatic formation equipment as claimed in claim 1, wherein y is 1000.
6. The method for detecting and maintaining the fault of the automatic lithium battery formation equipment mainboard as claimed in claim 1, wherein the automatic lithium battery formation equipment mainboard is of a model BK-3512 LP/3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010782226.7A CN111913095B (en) | 2020-08-06 | 2020-08-06 | Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment |
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| CN202010782226.7A CN111913095B (en) | 2020-08-06 | 2020-08-06 | Method for detecting and maintaining faults of main board of automatic lithium battery formation equipment |
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| CN111913095A true CN111913095A (en) | 2020-11-10 |
| CN111913095B CN111913095B (en) | 2022-12-23 |
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