CN112285572A - Echelon battery detection system - Google Patents
Echelon battery detection system Download PDFInfo
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- CN112285572A CN112285572A CN202011021225.7A CN202011021225A CN112285572A CN 112285572 A CN112285572 A CN 112285572A CN 202011021225 A CN202011021225 A CN 202011021225A CN 112285572 A CN112285572 A CN 112285572A
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
Abstract
The invention discloses a echelon battery detection system, which relates to the technical field of echelon battery detection systems, and particularly relates to a echelon battery detection system. This echelon battery detection system, this design make echelon battery use the latent risk and diminish, reduce the running cost simultaneously, improved the safe operation who realizes energy storage power station for the echelon battery can detect fast, so that confirm whether the battery satisfies the condition of retirement again its implementation cycle of this design is short, and repeatability is high, and the measuring accuracy is high, can very big reduction current detection method's cost and raise the efficiency.
Description
Technical Field
The invention relates to the technical field of echelon battery detection systems, in particular to a echelon battery detection system.
Background
The echelon battery refers to the echelon utilization of the battery, and refers to the continuous use process that the used battery reaches the original design life and the functions of the used battery are completely or partially recovered by other methods, and the process belongs to the basic same level or a degraded application mode, the echelon battery needs to be subjected to quality award detection before leaving the factory, and the detection items include: the battery pack has the functions of weight, overall dimension, 3h capacity, terminal voltage balance, heavy current discharge, charge and discharge protection and the like.
However, in the existing echelon battery detection system, because the use amount of the echelon battery is large, after the battery is used for a certain period of time, the potential risk of continuous use is large, and the operation cost is increased, and the research on the echelon utilization and decommissioning of the power energy storage has not been deeply carried out yet, in order to realize the safe operation of the energy storage power station, a quick detection method for the decommissioning of the echelon battery for energy storage is urgently needed to be provided so as to determine whether the battery meets the decommissioning condition or not.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a echelon battery detection system, which solves the problems that the use amount of batteries for echelon utilization is large, after the batteries are used for a certain period, the potential risk of continuous use is large, the running cost is increased, the echelon utilization and retirement research for power energy storage is not deeply carried out and the like in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a echelon battery detection system, includes echelon group battery and combination module, the echelon group battery passes through the wire and is connected with preliminary hierarchical module electrical output, and preliminary hierarchical module passes through the wire and overhauls module electrical output and be connected, preliminary hierarchical module passes through the wire and combines module electrical output to be connected, and combines the module to pass through the wire and utilize power classification unit electrical output with echelon to be connected, echelon utilizes power classification unit to pass through the wire and is connected with first test recording unit electrical output, and first test recording unit passes through the wire and screens principle unit electrical output and be connected, echelon utilizes power classification unit to pass through the wire and is connected with second test recording unit electrical output, and second test recording unit passes through the wire and reuses module electrical output and is connected.
Optionally, through wire electrical property series connection between echelon group battery, preliminary grading module and the maintenance module, and through wire electrical property series connection between combination module, echelon utilization power classification unit and the first test record unit.
Optionally, the first test recording unit, the screening principle unit and the reuse module are electrically connected in series through a wire, and the echelon utilization power classification unit, the second test recording unit and the reuse module are electrically connected in series through a wire.
Optionally, the preliminary grading module comprises a sampling internal characteristic analysis unit, an internal and external characteristic parameter analysis unit and a battery health assessment unit, wherein the sampling internal characteristic analysis unit is electrically connected with the internal and external characteristic parameter analysis unit through a wire, and the internal and external characteristic parameter analysis unit is electrically connected with the battery health assessment unit through a wire.
Optionally, the sampling internal characteristic analysis unit, the internal and external characteristic parameter analysis unit and the battery health evaluation unit are electrically connected in series through a wire, and the battery health evaluation unit is electrically connected in parallel with the maintenance module through a wire.
Optionally, the combination module includes an evaluation unit, a battery usage condition unit and a usage permission unit, the battery health evaluation unit is electrically output and connected to the evaluation unit through a lead, and the evaluation unit, the battery usage condition unit and the usage permission unit are electrically connected in series through leads.
Optionally, the evaluation unit, the battery health evaluation unit and the use permission unit are electrically connected in series through a lead, and the battery health evaluation unit, the use permission unit and the maintenance module are electrically connected in series.
Optionally, the reuse module includes a screening classification unit, a continuous use unit and a reuse unit, the screening principle unit, the screening classification unit and the continuous use unit are electrically connected in series through a wire, and the screening classification unit is electrically connected with the continuous use unit through a wire in an output manner.
Optionally, the echelon utilization power classification unit, the second test recording unit and the decommissioning unit are electrically connected in series through a wire, and the second test recording unit is electrically output-connected with the decommissioning unit through a wire.
The invention provides a echelon battery detection system, which has the following beneficial effects:
1. according to the echelon battery detection system, the primary grading module and the maintenance module are matched with each other, the device carries out primary analysis on the appearance, characteristics and parameters of the echelon battery through the primary grading module, when any one of the three echelon batteries is unqualified, the echelon motor is rejected and is sent to maintenance through the maintenance module, defective batteries are avoided, and the detection accuracy is ensured;
2. the echelon battery detection system is characterized in that the echelon battery sent to the maintenance module is subjected to maintenance and qualification through mutual matching among the primary grading module, the sampling internal characteristic analysis unit, the internal and external characteristic parameter analysis unit, the battery health evaluation unit, the combination module, the evaluation unit, the battery use condition unit and the use permission unit, the echelon battery directly enters the battery health evaluation unit for health evaluation after being maintained, the use frequency, the multiplying power and the SOC limit value of the battery are evaluated, and when the use condition is not met, the echelon battery is rejected again and enters the maintenance module for maintenance, so that unnecessary links are shortened, and the detection efficiency of the echelon battery is improved;
3. the echelon battery detection system is characterized in that through the mutual cooperation of the echelon utilization power grading unit, the first test recording unit, the screening principle unit, the reuse module, the screening grading unit and the continuous use unit, after the echelon battery is secondarily rejected, the echelon utilization power grading unit grades the appearance change, the internal resistance change, the available capacity, the energy and the energy retention of the echelon battery;
4. according to the echelon battery detection system, through the mutual matching of the echelon utilization power grading unit, the second test recording unit and the decommissioning unit, when the zero-voltage battery, the resistance of the echelon battery are too large, the outer tube of the echelon battery is seriously poor and the condition of continuous use is not met, the echelon battery enters the decommissioning unit and is directly scrapped and is not recycled;
5. according to the echelon battery detection system, whether the capacity value of the echelon battery to be detected and the direct-current internal resistance value of the echelon battery to be detected meet the continuous service standard or not is judged, and when the capacity value of the echelon battery to be detected and the direct-current internal resistance value of the echelon battery to be detected both meet the continuous service standard, the battery to be detected continues to be in service.
Drawings
FIG. 1 is a schematic overall flow diagram of the present invention;
FIG. 2 is a schematic view of a flow structure of a preliminary grading module according to the present invention;
FIG. 3 is a schematic view of the internal flow structure of the combining module according to the present invention;
FIG. 4 is a schematic view of the internal flow structure of the reuse module according to the present invention.
In the figure: 1. a echelon battery pack; 2. a preliminary grading module; 201. a sampling internal characteristic analysis unit; 202. an internal and external characteristic parameter analysis unit; 203. a battery health evaluation unit; 3. a maintenance module 3; 4. a combining module; 401. an evaluation unit; 402. a battery use condition unit; 403. a use permission unit; 5. a echelon utilization power grading unit; 6. a first test recording unit; 7. a screening principle unit; 8. a reuse module; 801. a screening and grading unit; 802. a continued use unit; 803. a retirement unit; 9. and a second test recording unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a technical solution: a echelon battery detection system comprises a echelon battery pack 1 and a combination module 4, wherein the echelon battery 1 is electrically connected with a primary grading module 2 through a lead, the primary grading module 2 is electrically connected with an overhaul module 3 through a lead, the echelon battery pack 1, the primary grading module 2 and the overhaul module 3 are electrically connected in series through leads, the combination module 4, a echelon utilization power grading unit 5 and a first test recording unit 6 are electrically connected in series through leads, the primary grading module 2 comprises a sampling internal characteristic analysis unit 201, an internal and external characteristic parameter analysis unit 202 and a battery health assessment unit 203, the sampling internal characteristic analysis unit 201 is electrically connected with the internal and external characteristic parameter analysis unit 202 through a lead, and the internal and external characteristic parameter analysis unit 202 is electrically connected with the battery health assessment unit 203 through a lead, the internal sampling characteristic analysis unit 201, the internal and external characteristic parameter analysis unit 202 and the battery health evaluation unit 203 are electrically connected in series through a wire, the battery health evaluation unit 203 is electrically connected with the overhaul module 3 in parallel through a wire, and the appearance, the characteristics and the parameters of the echelon battery are preliminarily analyzed through the preliminary grading module 2 through mutual matching between the preliminary grading module 2 and the overhaul module 3;
the preliminary grading module 2 is electrically connected with the combination module 4 through a lead, the combination module 4 is electrically connected with the echelon utilization power grading unit 5 through a lead, the combination module 4 comprises an evaluation unit 401, a battery use condition unit 402 and a use permission unit 403, the battery health evaluation unit 203 is electrically connected with the evaluation unit 401 through a lead, the evaluation unit 401, the battery use condition unit 402 and the use permission unit 403 are electrically connected in series through leads, the evaluation unit 401, the battery health evaluation unit 203 and the use permission unit 403 are electrically connected in series through leads, the battery health evaluation unit 203, the use permission unit 403 and the maintenance module 3 are electrically connected in series through the preliminary grading module 2, the sampling internal characteristic analysis unit 201, the internal and external characteristic parameter analysis unit 202, the battery health evaluation unit 203, The combination module 4, the evaluation unit 401, the battery use condition unit 402 and the use permission unit 403 are matched with each other, the echelon battery sent to the maintenance module 3 is directly fed into the battery health evaluation unit 203 for health evaluation after the maintenance is qualified, the use frequency, the multiplying power and the SOC limit value of the battery are evaluated, when the use condition is not met, the echelon battery is rejected again and fed into the maintenance module 3 for maintenance, unnecessary links are shortened, and the detection efficiency of the echelon battery is improved
The echelon utilization power grading unit 5 is electrically connected with the first test recording unit 6 through a wire, the first test recording unit 6 is electrically connected with the screening principle unit 7 through a wire, the echelon utilization power grading unit 5, the second test recording unit 9 and the decommissioning unit 803 are electrically connected in series through a wire, the second test recording unit 9 is electrically connected with the decommissioning unit 803 through a wire, the first test recording unit 6, the screening principle unit 7 and the reuse module 8 are electrically connected in series through a wire, the echelon utilization power grading unit 5, the second test recording unit 9 and the reuse module 8 are electrically connected in series through a wire, the echelon utilization power grading unit 5, the first test recording unit 6, the screening principle unit 7, the reuse module 8, the screening grading unit 801 and the reuse unit 802 are mutually matched, after the echelon battery is rejected secondarily, the echelon utilization power grading unit 5 grades appearance change, internal resistance change, available capacity, energy and energy retention of the echelon battery, when the conditions are met, the first test recording unit 6 records and analyzes voltage, content, capacity, energy, efficiency, temperature rise and capacity retention rate of the battery, and screens the battery, when the capacity is greater than or equal to 85% of that of a new battery, the battery enters the continuous use unit 802 to be continuously used, so that the echelon battery is good in effectiveness and has good application value, and through mutual matching among the echelon utilization power grading unit 5, the second test recording unit 9 and the decommissioning unit 803, when the zero-voltage battery, the resistance of the echelon battery is too large, the outer tube is seriously bad and the condition of continuous use is not met, the echelon battery enters the decommissioning unit 803, the graded battery is directly scrapped and is not recycled, the graded utilization power grading unit 5 is electrically connected with the second test recording unit 9 through a lead, the second test recording unit 9 is electrically connected with the reuse module 8 through a lead, the reuse module 8 comprises a screening grading unit 801, a continuous use unit 802 and a re-retirement unit 803, the screening principle unit 7, the screening grading unit 801 and the continuous use unit 802 are electrically connected in series through leads, the screening grading unit 801 is electrically connected with the continuous use unit 802 through leads, the battery to be tested is continuously placed in service through whether the capacity value of the graded battery to be tested and the direct current internal resistance value of the graded battery to be tested accord with the continuous service standard or not, when the capacity value of the graded battery to be tested and the direct current internal resistance value of the graded battery to be tested both accord with the continuous service standard, the battery to be tested is continuously placed in service, the design has short implementation period, the method has the advantages of high repeatability, high testing accuracy, simple and quick operation, and capability of greatly reducing the cost of the conventional detection method and improving the efficiency.
To sum up, when the echelon battery detection system is used, the device is sent to the echelon battery of the maintenance module 3 through the mutual matching among the primary grading module 2, the sampling internal characteristic analysis unit 201, the internal and external characteristic parameter analysis unit 202, the battery health evaluation unit 203, the combination module 4, the evaluation unit 401, the battery use condition unit 402 and the use permission unit 403, after the maintenance is qualified, the echelon battery directly enters the battery health evaluation unit 203 for health evaluation, the use frequency, the multiplying power and the SOC limit value of the battery are evaluated, when the use condition is not met, the echelon battery is rejected again and enters the maintenance module 3 for maintenance, unnecessary links are shortened, the detection efficiency of the echelon battery is improved, and after the echelon battery is rejected secondarily, the echelon power grading unit 5 is used for carrying out appearance change, internal resistance change and the like of the echelon battery, Available capacity, energy and energy retention can be graded, when the conditions are met, the first test recording unit 6 records and analyzes the voltage, content, capacity, energy, efficiency, temperature rise and capacity retention rate of the battery, and simultaneously screens the battery, when the capacity is more than or equal to that of a new battery, the battery enters the continuous use unit 802 for continuous use, so that the echelon battery has good effectiveness and good application value, when the zero-voltage battery, the resistance is overlarge, the outer tube is seriously bad and the condition of continuous use is not met, the echelon battery enters the decommissioning unit 803 to be directly scrapped and not recycled, and through whether the capacity value of the echelon battery to be tested and the direct-current internal resistance value of the echelon battery to be tested meet the continuous service standard or not, when the capacity value of the echelon battery to be tested and the direct-current internal resistance value of the echelon battery to be tested both meet the continuous service standard, the battery to be tested continues to be in service, the design has the advantages of short implementation period, high repeatability, high testing accuracy and simple and quick operation, and can greatly reduce the cost of the existing detection method and improve the efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A echelon battery detection system, includes echelon group battery (1) and combines module (4), its characterized in that: the echelon battery pack (1) is electrically output and connected with the primary grading module (2) through a lead, the preliminary grading module (2) is electrically output and connected with the maintenance module (3) through a lead, the preliminary grading module (2) is electrically output and connected with the combination module (4) through a lead, the combination module (4) is electrically output and connected with the echelon utilization power grading unit (5) through a lead, the echelon utilization power grading unit (5) is electrically output and connected with the first test recording unit (6) through a lead, the first test recording unit (6) is electrically connected with the screening principle unit (7) through a lead, the echelon utilization power grading unit (5) is electrically connected with the second test recording unit (9) through a lead, and the second test recording unit (9) is electrically connected with the reuse module (8) through a lead.
2. The echelon battery detection system of claim 1, wherein: echelon group battery (1), preliminary grading module (2) and overhaul between the module (3) and pass through wire electrical property series connection, and combine module (4), echelon to utilize between power grading unit (5) and first test record unit (6) and pass through wire electrical property series connection.
3. The echelon battery detection system of claim 1, wherein: the first test recording unit (6), the screening principle unit (7) and the reuse module (8) are electrically connected in series through a lead, and the echelon utilization power grading unit (5), the second test recording unit (9) and the reuse module (8) are electrically connected in series through a lead.
4. The echelon battery detection system of claim 1, wherein: the preliminary grading module (2) comprises a sampling internal characteristic analysis unit (201), an internal and external characteristic parameter analysis unit (202) and a battery health assessment unit (203), wherein the sampling internal characteristic analysis unit (201) is electrically output and connected with the internal and external characteristic parameter analysis unit (202) through a lead, and the internal and external characteristic parameter analysis unit (202) is electrically output and connected with the battery health assessment unit (203) through a lead.
5. The echelon battery detection system of claim 1, wherein: the sampling internal characteristic analysis unit (201), the internal and external characteristic parameter analysis unit (202) and the battery health evaluation unit (203) are electrically connected in series through a lead, and the battery health evaluation unit (203) is electrically connected in parallel with the maintenance module (3) through a lead.
6. The echelon battery detection system of claim 1, wherein: the combination module (4) comprises an evaluation unit (401), a battery use condition unit (402) and a use permission unit (403), the battery health evaluation unit (203) is electrically output and connected with the evaluation unit (401) through a lead, and the evaluation unit (401), the battery use condition unit (402) and the use permission unit (403) are electrically connected in series through leads.
7. The echelon battery detection system of claim 1, wherein: the evaluation unit (401), the battery health evaluation unit (203) and the use permission unit (403) are electrically connected in series through conducting wires, and the battery health evaluation unit (203), the use permission unit (403) and the maintenance module (3) are electrically connected in series.
8. The echelon battery detection system of claim 1, wherein: the reuse module (8) comprises a screening and grading unit (801), a continuous use unit (802) and a re-retirement unit (803), the screening principle unit (7), the screening and grading unit (801) and the continuous use unit (802) are electrically connected in series through a lead, and the screening and grading unit (801) is electrically output and connected with the continuous use unit (802) through a lead.
9. The echelon battery detection system of claim 1, wherein: the echelon utilization power grading unit (5), the second test recording unit (9) and the decommissioning unit (803) are electrically connected in series through a lead, and the second test recording unit (9) is electrically output and connected with the decommissioning unit (803) through a lead.
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| CN202011021225.7A CN112285572A (en) | 2020-09-25 | 2020-09-25 | Echelon battery detection system |
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| CN202011021225.7A CN112285572A (en) | 2020-09-25 | 2020-09-25 | Echelon battery detection system |
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