CN105652208A - Detection method of properties of battery pole plate - Google Patents
Detection method of properties of battery pole plate Download PDFInfo
- Publication number
- CN105652208A CN105652208A CN201511034271.XA CN201511034271A CN105652208A CN 105652208 A CN105652208 A CN 105652208A CN 201511034271 A CN201511034271 A CN 201511034271A CN 105652208 A CN105652208 A CN 105652208A
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- Prior art keywords
- pole plate
- discharge capacity
- plate
- described pole
- pole
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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
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
Abstract
The invention provides a detection method of properties of a battery pole plate. According to the detection method, an initial electric capacity of the battery pole plate is detected at first; before a battery is assembled, the property quality of the battery pole plate is predicated, and the pole plates with relatively poor properties are eliminated, so that the quality of lead-acid storage batteries is improved. The property data of the pole plates can be rapidly detected, the quality state of the pole plates is grasped, a detection tool is simple and easy to obtain and data are accurate and reliable.
Description
Technical field
The present invention relates to the detection method of a kind of battery pole plates performance.
Background technology
In lead-acid storage battery production process, particularly in pole plate manufacture process, need experience multiple working procedure as: with cream, solidify dry, formation process etc., these operations relate to more physics, chemical reaction, the internal performance thus causing pole plate is likely to occur change, and the pole plate performance therefore produced is likely to relatively large deviation occur with standard value. But, even if the performance bigger pole plate of deviation, only according to being the quality being difficult to judge quality to pole plate outward appearance, so before assembled battery, it is highly desirable to by a kind of method, the performance such as initial capacity of pole plate be checked, checked, it is to avoid after assembled battery, quality occurs bulk bad.
Summary of the invention
The application provides the detection method of a kind of battery pole plates performance, it is possible to the performance of inspection pole plate, promotes the quality of battery.
According to first aspect, a kind of embodiment provides the detection method of a kind of battery pole plates performance, including: take the two panels negative plate of tank formation and a piece of positive plate, described a piece of positive plate is clipped in described two panels negative plate, be combined into a pole group; Described pole group is put in the sulfuric acid solution of preset concentration; Accessing the negative terminals of charger after being welded by two panels negative plate in described pole group, described positive plate accesses the positive terminal of described charger; To described pole group with the first constant pre-set current value continuous discharge, until the magnitude of voltage of described pole group reaches the first preset voltage value, the record very first time is long; To described pole group with the second constant pre-set current value continuous discharge, until the magnitude of voltage of described pole group reaches the second preset voltage value, recorded for the second time long; Dry cream quality according to described first preset voltage value and described very first time length and described pole plate, calculates the first discharge capacity of described pole plate; Dry cream quality according to described second preset voltage value and described second time length and described pole plate, calculates the second discharge capacity of described pole plate; Based on described first discharge capacity, described second discharge capacity and default discharge capacity value, according to default criterion, it is determined that whether the performance of described pole plate is in critical field.
Optionally, the described dry cream quality according to described first preset voltage value and described very first time length and described pole plate, the first discharge capacity calculating described pole plate includes: according to formula C1=I1��T1��1000/M1, calculate the first discharge capacity; Wherein, C1It is the first discharge capacity, I1It is the first predetermined current, T1Long for the very first time, M1Dry cream quality for described pole plate.
Optionally, the described dry cream quality according to described second preset voltage value and described second time length and described pole plate, the second discharge capacity calculating described pole plate includes: according to formula C2=I2��T2��1000/M1, calculate the second discharge capacity; Wherein, C2It is the second discharge capacity, I2It is the second predetermined current, T2It is that the second time is long, M2Dry cream quality for described pole plate.
Optionally, described based on described first discharge capacity, described second discharge capacity and default discharge capacity value, according to default criterion, it is determined that whether the performance of described pole plate includes in critical field:
Judge whether to meet below equation simultaneously, if so, then the performance of described pole plate in critical field:
C2-C1> 0 (1)
C1-C3< 0 (2)
C1��110mA/g(3)
C2>=115mA/g (4);
Wherein, C3For preset value, C3��110mA/g��
Optionally, also include: dried for the pole plate testing battery capacity load-bearing is obtained the first mass;
In Preset Time, described pole plate is carried out lasting vibration processing; Pole plate quality after carrying out vibration processing is measured, obtains the second mass; Based on the first mass and the second mass, it is judged that whether the lead plaster bond strength of described pole plate is in critical field.
Optionally, described based on the first mass with the second mass, it is judged that whether the lead plaster bond strength of described pole plate includes in critical field: to calculate cream percentage ratio Z, wherein, Z=M2-M3/M2�� 100, wherein M2It is the first mass, M3It it is the second mass; Judge that whether Z is less than or equal to 8%, if so, then the lead plaster bond strength of described pole plate in critical field.
Detection method according to the battery pole plates performance of above-described embodiment, first the initial capacitance of battery pole plates is detected, it is possible to before assembled battery, the performance quality of battery pole plates is estimated, eliminate the pole plate of poor-performing, promote the quality of lead-acid accumulator. Energy is Detection electrode performance data quickly, grasps pole plate quality state, and detection instrument is succinctly easily made, and data are accurately and reliably.
Accompanying drawing explanation
Fig. 1 is the detection method flow chart of the battery pole plates performance of the embodiment of the present application;
Fig. 2 is the detection method flow chart of the battery pole plates performance of a kind of embodiment.
Detailed description of the invention
The present invention is described in further detail in conjunction with accompanying drawing below by detailed description of the invention.
In embodiments of the present invention, it is provided that the detection method of a kind of battery pole plates performance, mainly from two aspects, the performance of battery is tested: 1. test the initial stage capacitance of battery pole plates. 2. test the dry cream bond strength of battery pole plates, the dry cream bond strength of alleged battery pole plates, for judging whether the dry cream on battery pole plates not easily falls cream under certain oscillation intensity, therefore can test the percentage ratio falling cream amount of battery pole plates whether in critical field.
Embodiment one:
Refer to Fig. 1, the embodiment of the present application provides the detection method of a kind of battery pole plates performance, it is possible to comprise the following steps:
101, take the two panels negative plate of tank formation and a piece of positive plate, a piece of positive plate is clipped in two panels negative plate, be combined into a pole group.
First, positive plate is clipped in two panels negative plate, will separate with dividing plate between the positive plate of sampling and negative plate, fit in a pole group, wrap with rubber rib.
102, pole group is put in the sulfuric acid solution of preset concentration.
Preferably, pole group is put in the sulfuric acid solution of 1.28g/ml by the present embodiment, and sulfuric acid solution liquid level floods pole plate plate face.
103, accessing the negative terminals of charger after being welded by the two panels negative plate in the group of pole, positive plate accesses the positive terminal of charger.
104, to pole group with the first constant pre-set current value continuous discharge, until the magnitude of voltage of pole group reaches the first preset voltage value, the record very first time is long.
In the present embodiment, first with the first predetermined current I1The electric current of=50mA/g discharges. Wherein, the first predetermined current refers to the current value in every gram of dry cream amount, therefore when determining discharge current, can calculate according to the dry cream amount of pole plate and the first predetermined current, for instance, dry cream amount is 100g, discharge current 100 �� 50mA/g.
And the calculation of dry cream amount can be such that
S1: weigh the quality of battery pole plates.
S2: knocked out by the lead plaster on battery pole plates, weighs the quality of battery pole plates grid.
S3: the quality of pond pole plate deducts the quality of grid, can obtain the quality of dry cream.
105, to pole group with the second constant pre-set current value continuous discharge, until the magnitude of voltage of pole group reaches the second preset voltage value, recorded for the second time long.
In the present embodiment, first with the second predetermined current I2The electric current of=5mA/g discharges. Wherein, identical with step 104, the second predetermined current refers to the current value in every gram of dry cream amount, therefore when determining discharge current, can calculate according to the dry cream amount of pole plate and the second predetermined current, for instance, dry cream amount is 100g, discharge current 100 �� 5mA/g.
106, the dry cream quality according to the first preset voltage value and very first time length and pole plate, calculates the first discharge capacity of pole plate.
In this example, according to formula C1=I1��T1��1000/M1, calculate the first discharge capacity.
Wherein, C1It is the first discharge capacity, I1It is the first predetermined current, T1Long for the very first time, M1Dry cream quality for pole plate.
107, the dry cream quality according to the second preset voltage value and the second time length and pole plate, calculates the second discharge capacity of pole plate.
According to formula C2=I2��T2��1000/M1, calculate the second discharge capacity.
Wherein, C2It is the second discharge capacity, I2It is the second predetermined current, T2It is that the second time is long, M2Dry cream quality for pole plate.
108, based on the first discharge capacity, the second discharge capacity and default discharge capacity value, according to default criterion, it is determined that whether the performance of pole plate is in critical field.
Judge whether to meet below equation simultaneously, if so, then the performance of described pole plate in critical field:
C2-C1> 0 (1)
C1-C3< 0 (2)
C1��110mA/g(3)
C2��115mA/g(4)
Wherein, C3For preset value, C3��110mA/g��
In embodiment one, first the initial capacitance of battery pole plates is detected, it is possible to before assembled battery, the performance quality of battery pole plates is estimated, eliminate the pole plate of poor-performing, promote the quality of lead-acid accumulator. Energy is Detection electrode performance data quickly, grasps pole plate quality state, and detection instrument is succinctly easily made, and data are accurately and reliably.
Embodiment two:
Refer to Fig. 2, the present embodiment is similar with embodiment one, is distinctive in that, the present embodiment after having detected the initial capacitance of lead-acid accumulator, the bond strength of the lead plaster on further Detection electrode. The detection method of the battery pole plates performance of the present embodiment is further comprising the steps of:
109, dried for the pole plate testing battery capacity load-bearing is obtained the first mass.
110, in Preset Time, pole plate is carried out lasting vibration processing.
Preferably, it is possible to weighed after drying by the pole plate having surveyed pole plate volume test, the first mass M is recorded2. Then it is put on vibration table and adjusts amplitude vibration 30 minutes.
111, carry out the measurement of the pole plate quality after vibration processing, obtain the second mass.
Survey the quality of pole plate after vibration, obtain the second mass M3��
112, based on the first mass and the second mass, it is judged that whether the lead plaster bond strength of pole plate is in critical field.
Calculate cream percentage ratio Z, wherein, Z=M2-M3/M2�� 100, wherein M2It is the first mass, M3It it is the second mass.
Judge that whether Z is less than or equal to 8%, if so, then the lead plaster bond strength of pole plate in critical field.
The present invention is illustrated by use above specific case, is only intended to help and understands the present invention, not in order to limit the present invention. For those skilled in the art, according to the thought of the present invention, it is also possible to make some simple deductions, deformation or replacement.
Claims (6)
1. the detection method of a battery pole plates performance, it is characterised in that including:
Take the two panels negative plate of tank formation and a piece of positive plate, described a piece of positive plate is clipped in described two panels negative plate, be combined into a pole group;
Described pole group is put in the sulfuric acid solution of preset concentration;
Accessing the negative terminals of charger after being welded by two panels negative plate in described pole group, described positive plate accesses the positive terminal of described charger;
To described pole group with the first constant pre-set current value continuous discharge, until the magnitude of voltage of described pole group reaches the first preset voltage value, the record very first time is long;
To described pole group with the second constant pre-set current value continuous discharge, until the magnitude of voltage of described pole group reaches the second preset voltage value, recorded for the second time long;
Dry cream quality according to described first preset voltage value and described very first time length and described pole plate, calculates the first discharge capacity of described pole plate;
Dry cream quality according to described second preset voltage value and described second time length and described pole plate, calculates the second discharge capacity of described pole plate;
Based on described first discharge capacity, described second discharge capacity and default discharge capacity value, according to default criterion, it is determined that whether the performance of described pole plate is in critical field.
2. the detection method of battery pole plates performance as claimed in claim 1, it is characterised in that the described dry cream quality according to described first preset voltage value and described very first time length and described pole plate, the first discharge capacity calculating described pole plate includes:
According to formula C1=I1��T1��1000/M1, calculate the first discharge capacity;
Wherein, C1It is the first discharge capacity, I1It is the first predetermined current, T1Long for the very first time, M1Dry cream quality for described pole plate.
3. the detection method of battery pole plates performance as claimed in claim 2, it is characterised in that the described dry cream quality according to described second preset voltage value and described second time length and described pole plate, the second discharge capacity calculating described pole plate includes:
According to formula C2=I2��T2��1000/M1, calculate the second discharge capacity;
Wherein, C2It is the second discharge capacity, I2It is the second predetermined current, T2It is that the second time is long, M2Dry cream quality for described pole plate.
4. the detection method of battery pole plates performance as claimed in claim 3, it is characterized in that, described based on described first discharge capacity, described second discharge capacity and default discharge capacity value, according to default criterion, it is determined that whether the performance of described pole plate includes in critical field:
Judge whether to meet below equation simultaneously, if so, then the performance of described pole plate in critical field:
C2-C1> 0 (1)
C1-C3< 0 (2)
C1��110mA/g(3)
C2>=115mA/g (4);
Wherein, C3For preset value, C3��110mA/g��
5. the detection method of battery pole plates performance as described in any one in claim 1-4, it is characterised in that also include:
Dried for the pole plate testing battery capacity load-bearing is obtained the first mass;
In Preset Time, described pole plate is carried out lasting vibration processing;
Pole plate quality after carrying out vibration processing is measured, obtains the second mass;
Based on the first mass and the second mass, it is judged that whether the lead plaster bond strength of described pole plate is in critical field.
6. the detection method of battery pole plates performance as claimed in claim 5, it is characterised in that described based on the first mass with the second mass, it is judged that whether the lead plaster bond strength of described pole plate includes in critical field:
Calculate cream percentage ratio Z, wherein, Z=M2-M3/M2�� 100, wherein M2It is the first mass, M3It it is the second mass;
Judge that whether Z is less than or equal to 8%, if so, then the lead plaster bond strength of described pole plate in critical field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034271.XA CN105652208A (en) | 2015-12-31 | 2015-12-31 | Detection method of properties of battery pole plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511034271.XA CN105652208A (en) | 2015-12-31 | 2015-12-31 | Detection method of properties of battery pole plate |
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| CN105652208A true CN105652208A (en) | 2016-06-08 |
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| CN201511034271.XA Pending CN105652208A (en) | 2015-12-31 | 2015-12-31 | Detection method of properties of battery pole plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942252A (en) * | 2017-10-23 | 2018-04-20 | 超威电源有限公司 | A kind of test method of lead acid accumulator plate grid voltage's distribiuting |
| CN108923084A (en) * | 2018-08-16 | 2018-11-30 | 超威电源有限公司 | A kind of test method of pole group pole plate current distribution |
| CN112034372A (en) * | 2020-09-04 | 2020-12-04 | 超威电源集团有限公司 | Lead-acid battery failure reason detection method |
| CN114112276A (en) * | 2021-09-14 | 2022-03-01 | 超威电源集团有限公司 | Method for evaluating performance of storage battery green plate |
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| CN102721930A (en) * | 2012-06-18 | 2012-10-10 | 江苏理士电池有限公司 | Testing method for capacity of pole plate of lead-acid storage battery |
| CN103399274A (en) * | 2013-07-09 | 2013-11-20 | 超威电源有限公司 | Method for testing capacities of single-sheet polar plates of storage battery |
| CN103513107A (en) * | 2012-08-31 | 2014-01-15 | 惠州Tcl金能电池有限公司 | Battery pole piece and detecting method thereof |
| CN103594742A (en) * | 2013-11-22 | 2014-02-19 | 天能电池集团有限公司 | Sorting and grouping method for power lead-acid storage battery set |
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Patent Citations (5)
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| US6362601B1 (en) * | 2000-11-17 | 2002-03-26 | Curtis Instruments, Inc. | Method of battery charge restoration based on estimated battery plate deterioration and/or based on battery state of health |
| CN102721930A (en) * | 2012-06-18 | 2012-10-10 | 江苏理士电池有限公司 | Testing method for capacity of pole plate of lead-acid storage battery |
| CN103513107A (en) * | 2012-08-31 | 2014-01-15 | 惠州Tcl金能电池有限公司 | Battery pole piece and detecting method thereof |
| CN103399274A (en) * | 2013-07-09 | 2013-11-20 | 超威电源有限公司 | Method for testing capacities of single-sheet polar plates of storage battery |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942252A (en) * | 2017-10-23 | 2018-04-20 | 超威电源有限公司 | A kind of test method of lead acid accumulator plate grid voltage's distribiuting |
| CN107942252B (en) * | 2017-10-23 | 2020-02-14 | 超威电源集团有限公司 | Method for testing grid voltage distribution of lead-acid storage battery plate |
| CN108923084A (en) * | 2018-08-16 | 2018-11-30 | 超威电源有限公司 | A kind of test method of pole group pole plate current distribution |
| CN108923084B (en) * | 2018-08-16 | 2023-08-29 | 超威电源集团有限公司 | Method for testing current distribution of polar plate of polar group |
| CN112034372A (en) * | 2020-09-04 | 2020-12-04 | 超威电源集团有限公司 | Lead-acid battery failure reason detection method |
| CN114112276A (en) * | 2021-09-14 | 2022-03-01 | 超威电源集团有限公司 | Method for evaluating performance of storage battery green plate |
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Application publication date: 20160608 |