CN105093125A - Single nickel-hydrogen battery consistency evaluation system and method - Google Patents
Single nickel-hydrogen battery consistency evaluation system and method Download PDFInfo
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- CN105093125A CN105093125A CN201510459902.6A CN201510459902A CN105093125A CN 105093125 A CN105093125 A CN 105093125A CN 201510459902 A CN201510459902 A CN 201510459902A CN 105093125 A CN105093125 A CN 105093125A
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Abstract
The invention discloses a single nickel-hydrogen battery consistency evaluation system and method, belongs to the field of an electric automobile, and specifically relates to a single battery consistency evaluation technology, for solving the problem of incomplete evaluation of the consistency of single nickel-hydrogen batteries in the prior art. Output ends of a voltage sensor, an internal resistance sensor, a temperature sensor, charge performance of a current sensor, discharge performance of the current sensor, a charged maintaining tester, a health state tester and a -delta V occurrence time tester of nickel-hydrogen battery test equipment provided by the invention are respectively connected with the input ends of corresponding modules, the output ends of the modules are respectively connected with the corresponding input end of a monomer consistency integrated evaluation module, and finally, evaluation is carried out through a monomer consistency integrated evaluation program. According to the invention, the consistency of eight aspects of the single nickel-hydrogen batteries are taken into consideration in an integrated manner, the scientificity and the accuracy of the consistency of the single nickel-hydrogen batteries are guaranteed, and the system and method provided by the invention is applied to evaluation of the consistency of the single nickel-hydrogen batteries.
Description
Technical field
The invention belongs to electric automobile field, be specifically related to battery cell consistance evaluation and test technology.
Background technology
In electric automobile field, Ni-MH battery is important electrical source of power.Ni-MH battery monomer consistance directly affects charge-discharge performance and the health status of Ni-MH battery module and power brick.For better playing the effect of Ni-MH battery, better safeguarding and making to make good use of Ni-MH battery, particularly important to the evaluation and test of Ni-MH battery monomer consistance.The monomer consistance evaluation and test of current Ni-MH battery is main in discharge capacity, voltage consistance.
Summary of the invention
The object of the invention is the monomer consistance evaluation and test not comprehensively problem in order to solve current Ni-MH battery, a kind of comprehensively Ni-MH battery monomer consistance evaluating system and method are provided.
Ni-MH battery monomer consistance evaluating system, it comprises Ni-MH battery monomer consistance evaluation and test platform and Ni-MH battery testing apparatus;
Described monomer consistance evaluation and test platform comprises discharge performance consistance calculation procedure module, charging performance consistance calculation procedure module, voltage consistance calculation procedure module, internal resistance consistance calculation procedure module, temperature consistency calculation procedure module, the charged calculation procedure module that keeps consistency, health status consistance calculation procedure module ,-Δ V time of occurrence consistance module and monomer consistance comprehensive evaluating module;
The voltage data output terminal of Ni-MH battery testing apparatus is connected with the voltage data input end of voltage consistance calculation procedure module;
The internal resistance data output end of Ni-MH battery testing apparatus is connected with the internal resistance data input pin of internal resistance consistance calculation procedure module;
The temperature data output terminal of Ni-MH battery testing apparatus is connected with the temperature data input end of temperature consistency calculation procedure module;
The discharge performance data output end of Ni-MH battery testing apparatus is connected with the discharge performance data input pin of discharge performance consistance calculation procedure module;
The charged electrical performance data output terminal of Ni-MH battery testing apparatus is connected with the charging performance data input pin of charging performance consistance calculation procedure module;
The charged maintenance data output end of Ni-MH battery testing apparatus is connected with the charged maintenance data input pin of the charged calculation procedure module that keeps consistency;
The state of health data output terminal of Ni-MH battery testing apparatus is connected with the state of health data input end of health status consistance calculation procedure module;
Ni-MH battery testing apparatus-Δ V time of occurrence data output end and-Δ V time of occurrence consistance calculation procedure module-Δ V time of occurrence data input pin is connected;
The voltage consistent data output terminal of voltage consistance calculation procedure module is connected with the voltage consistent data input end of monomer consistance comprehensive evaluating module;
The internal resistance consistent data output terminal of internal resistance consistance calculation procedure module is connected with the internal resistance consistent data input end of monomer consistance comprehensive evaluating module;
The temperature consistency data output end of temperature consistency calculation procedure module is connected with the temperature consistency data input pin of monomer consistance comprehensive evaluating module;
The charging performance consistent data output terminal of charging performance consistance calculation procedure module is connected with the charging performance consistent data input end of monomer consistance comprehensive evaluating module;
The discharge performance consistent data output terminal of discharge performance consistance calculation procedure module is connected with the discharge performance consistent data input end of monomer consistance comprehensive evaluating module;
The charged data output end that keeps consistency of the charged calculation procedure module that keeps consistency is connected with the charged data input pin that keeps consistency of monomer consistance comprehensive evaluating module;
The health status consistent data output terminal of health status consistance calculation procedure module is connected with the health status consistent data input end of monomer consistance comprehensive evaluating module;
-Δ V time of occurrence consistance calculation procedure module-Δ V time of occurrence consistent data output terminal and monomer consistance comprehensive evaluating module-Δ V time of occurrence consistent data input end is connected;
Wherein N be more than or equal to 1 positive integer.
The invention has the beneficial effects as follows the present invention considers the discharge capability of nickel-hydrogen single battery, charging ability, voltage, internal resistance, temperature, retention of charge, battery are full of electricity mark and health status eight aspect consistance, ensure the conforming science of Ni-MH battery monomer and accuracy.
Accompanying drawing explanation
Fig. 1 is the principle schematic of Ni-MH battery monomer consistance evaluating system in embodiment one.
Embodiment
Embodiment one: composition graphs 1 illustrates present embodiment, the Ni-MH battery monomer consistance evaluating system described in present embodiment, it comprises Ni-MH battery monomer consistance evaluation and test platform 2 and Ni-MH battery testing apparatus 1;
Described monomer consistance evaluation and test platform 2 comprises discharge performance consistance calculation procedure module 3, charging performance consistance calculation procedure module 4, voltage consistance calculation procedure module 5, internal resistance consistance calculation procedure module 6, temperature consistency calculation procedure module 7, the charged calculation procedure module 8 that keeps consistency, health status consistance calculation procedure module 9 ,-Δ V time of occurrence consistance module 10 and monomer consistance comprehensive evaluating module 11;
The voltage data output terminal of Ni-MH battery testing apparatus 1 is connected with the voltage data input end of voltage consistance calculation procedure module 5;
The internal resistance data output end of Ni-MH battery testing apparatus 1 is connected with the internal resistance data input pin of internal resistance consistance calculation procedure module 6;
The temperature data output terminal of Ni-MH battery testing apparatus 1 is connected with the temperature data input end of temperature consistency calculation procedure module 7;
The discharge performance data output end of Ni-MH battery testing apparatus 1 is connected with the discharge performance data input pin of discharge performance consistance calculation procedure module 3;
The charged electrical performance data output terminal of Ni-MH battery testing apparatus 1 is connected with the charging performance data input pin of charging performance consistance calculation procedure module 4;
The charged maintenance data output end of Ni-MH battery testing apparatus 1 is connected with the charged maintenance data input pin of the charged calculation procedure module 8 that keeps consistency;
The state of health data output terminal of Ni-MH battery testing apparatus 1 is connected with the state of health data input end of health status consistance calculation procedure module 9;
Ni-MH battery testing apparatus 1-Δ V time of occurrence data output end and-Δ V time of occurrence consistance calculation procedure module 10-Δ V time of occurrence data input pin is connected;
The voltage consistent data output terminal of voltage consistance calculation procedure module 5 is connected with the voltage consistent data input end of monomer consistance comprehensive evaluating module 11;
The internal resistance consistent data output terminal of internal resistance consistance calculation procedure module 6 is connected with the internal resistance consistent data input end of monomer consistance comprehensive evaluating module 11;
The temperature consistency data output end of temperature consistency calculation procedure module 7 is connected with the temperature consistency data input pin of monomer consistance comprehensive evaluating module 11;
The charging performance consistent data output terminal of charging performance consistance calculation procedure module 4 is connected with the charging performance consistent data input end of monomer consistance comprehensive evaluating module 11;
The discharge performance consistent data output terminal of discharge performance consistance calculation procedure module 3 is connected with the discharge performance consistent data input end of monomer consistance comprehensive evaluating module 11;
The charged data output end that keeps consistency of the charged calculation procedure module 8 that keeps consistency is connected with the charged data input pin that keeps consistency of monomer consistance comprehensive evaluating module 11;
The health status consistent data output terminal of health status consistance calculation procedure module 9 is connected with the health status consistent data input end of monomer consistance comprehensive evaluating module 11;
-Δ V time of occurrence consistance calculation procedure module 10-Δ V time of occurrence consistent data output terminal and monomer consistance comprehensive evaluating module 11-Δ V time of occurrence consistent data input end is connected;
Wherein N be more than or equal to 1 positive integer.Embodiment two: present embodiment is the evaluating method based on the Ni-MH battery monomer consistance evaluating system described in embodiment one, in the present embodiment, described Ni-MH battery testing apparatus 1 comprises voltage sensor, current sensor, internal resistance sensor, temperature sensor, charged maintenance tester, health status tester and-Δ V time of occurrence tester.
Voltage sensor, for measuring the voltage data of tested Ni-MH battery monomer;
Current sensor, for measuring discharge performance data and the charging performance data of tested Ni-MH battery monomer;
Internal resistance sensor, for measuring the internal resistance data of tested Ni-MH battery monomer;
Temperature sensor, for measuring the temperature data of tested Ni-MH battery monomer;
Charged maintenance tester, for measuring the charged maintenance data of tested Ni-MH battery monomer;
Health status tester, for measuring the state of health data of tested Ni-MH battery monomer;
-Δ V time of occurrence tester, for measure tested Ni-MH battery monomer-Δ V time of occurrence data.
Embodiment three: present embodiment is the evaluating method based on the Ni-MH battery monomer consistance evaluating system described in embodiment one, and in the present embodiment, it is realized by following steps:
Step one, N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carry out N number of monomer voltage measurement, obtain N number of monomer voltage data;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out N number of monomer internal resistance experiment, obtain N number of monomer internal resistance data;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out N number of monomer temperature measurement, obtain N number of monomer temperature data;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out the experiment of each multiplying power discharging of N number of monomer, obtain each multiplying power discharging capacity data of N number of monomer;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out each multiplying power of N number of monomer charging experiment, obtain each multiplying power charging capacity data of N number of monomer;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out the charged maintenance experiment of N number of monomer, obtain the charged maintenance data of N number of monomer;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out the experiment of N number of monomer health status, obtain N number of monomer state of health data;
N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus 1 respectively, carries out N number of monomer-Δ V time of occurrence experiment, obtain N number of monomer-Δ V time of occurrence data;
The corresponding data obtained is inputed to discharge performance consistance calculation procedure module 3, charging performance consistance calculation procedure module 4, voltage consistance calculation procedure module 5, internal resistance consistance calculation procedure module 6, temperature consistency calculation procedure module 7, the charged calculation procedure module 8 that keeps consistency, health status consistance calculation procedure module 9 and-Δ V time of occurrence consistance calculation procedure module 10 by Ni-MH battery testing apparatus 1 respectively;
Step 2, discharge performance consistance calculation procedure module 3, charging performance consistance calculation procedure module 4, voltage consistance calculation procedure module 5, internal resistance consistance calculation procedure module 6, temperature consistency calculation procedure module 7, the charged calculation procedure module 8 that keeps consistency, health status consistance calculation procedure module 9 and the data of-Δ V time of occurrence consistance calculation procedure module 10 to input calculate, obtain the voltage consistance numerical value of N number of cell respectively, internal resistance consistance numerical value, temperature consistency numerical value, charging performance consistance numerical value, discharge performance consistance numerical value, retention of charge consistance numerical value, health status consistance numerical value and-Δ V time of occurrence consistance numerical value, each consistance calculation procedure module circular is:
Input the corresponding data of N number of cell;
Obtain the mean value of N number of cell corresponding data;
The corresponding data of each cell and the mean value of acquisition compare, and obtain the corresponding consistance numerical value of each cell; .The corresponding data of cell is Q, and the mean value of acquisition is M, and the corresponding consistance numerical value of described cell is (Q-M), | the consistance of Q-M| more close to 0 cell is better.
Step 3, monomer consistance comprehensive evaluating module 11 according to the voltage consistance numerical value of cell N number of in step 2, internal resistance consistance numerical value, temperature consistency numerical value, charging performance consistance numerical value, discharge performance consistance numerical value, retention of charge consistance numerical value, health status consistance numerical value and-Δ V time of occurrence consistance numerical value carries out comprehensively, draws the consistance comprehensive evaluating result of each cell.
Embodiment four: present embodiment further limits the evaluating method of the Ni-MH battery monomer consistance evaluating system described in embodiment three, in the present embodiment, each multiplying power discharging capacity data is obtained by discharge current integration, that is, each multiplying power discharging capacity data is obtained by current sensor.
Embodiment five: present embodiment further limits the evaluating method of the Ni-MH battery monomer consistance evaluating system described in embodiment three, in the present embodiment, each multiplying power charging capacity data are obtained by charging current integration, that is, each multiplying power charging capacity data are also obtained by current sensor.
Embodiment six: present embodiment further limits the evaluating method of the Ni-MH battery monomer consistance evaluating system described in embodiment three, in the present embodiment, charged maintenance data are after Ni-MH battery static one-month period, battery can also keep the ability of electricity, by the discharge capacity after test battery static one-month period, being business, the percentages obtained with the battery capacity being full of electricity, namely determining by measuring Ni-MH battery discharge capacity.
Embodiment seven: present embodiment further limits the evaluating method of the Ni-MH battery monomer consistance evaluating system described in embodiment three, in the present embodiment, state of health data is the discharge capacity that test is full of the battery of electricity, business is with the dispatch from the factory discharge capacity of nominal of Ni-MH battery, the numerical value obtained, namely determines by measuring Ni-MH battery discharge capacity.
Embodiment eight: present embodiment further limits the evaluating method of the Ni-MH battery monomer consistance evaluating system described in embodiment three, in the present embodiment ,-Δ V time of occurrence data are the time that test nickel-hydrogen single battery is full of needed for electricity.
Claims (8)
1. Ni-MH battery monomer consistance evaluating system, is characterized in that, it comprises Ni-MH battery monomer consistance evaluation and test platform (2) and Ni-MH battery testing apparatus (1);
Described monomer consistance evaluation and test platform (2) comprises discharge performance consistance calculation procedure module (3), charging performance consistance calculation procedure module (4), voltage consistance calculation procedure module (5), internal resistance consistance calculation procedure module (6), temperature consistency calculation procedure module (7), the charged calculation procedure module (8) that keeps consistency, health status consistance calculation procedure module (9),-Δ V time of occurrence consistance module (10) and monomer consistance comprehensive evaluating module (11),
The voltage data output terminal of Ni-MH battery testing apparatus (1) is connected with the voltage data input end of voltage consistance calculation procedure module (5);
The internal resistance data output end of Ni-MH battery testing apparatus (1) is connected with the internal resistance data input pin of internal resistance consistance calculation procedure module (6);
The temperature data output terminal of Ni-MH battery testing apparatus (1) is connected with the temperature data input end of temperature consistency calculation procedure module (7);
The discharge performance data output end of Ni-MH battery testing apparatus (1) is connected with the discharge performance data input pin of discharge performance consistance calculation procedure module (3);
The charged electrical performance data output terminal of Ni-MH battery testing apparatus (1) is connected with the charging performance data input pin of charging performance consistance calculation procedure module (4);
The charged maintenance data output end of Ni-MH battery testing apparatus (1) is connected with the charged maintenance data input pin of the charged calculation procedure module (8) that keeps consistency;
The state of health data output terminal of Ni-MH battery testing apparatus (1) is connected with the state of health data input end of health status consistance calculation procedure module (9);
Ni-MH battery testing apparatus (1)-Δ V time of occurrence data output end and-Δ V time of occurrence consistance calculation procedure module (10)-Δ V time of occurrence data input pin is connected;
The voltage consistent data output terminal of voltage consistance calculation procedure module (5) is connected with the voltage consistent data input end of monomer consistance comprehensive evaluating module (11);
The internal resistance consistent data output terminal of internal resistance consistance calculation procedure module (6) is connected with the internal resistance consistent data input end of monomer consistance comprehensive evaluating module (11);
The temperature consistency data output end of temperature consistency calculation procedure module (7) is connected with the temperature consistency data input pin of monomer consistance comprehensive evaluating module (11);
The charging performance consistent data output terminal of charging performance consistance calculation procedure module (4) is connected with the charging performance consistent data input end of monomer consistance comprehensive evaluating module (11);
The discharge performance consistent data output terminal of discharge performance consistance calculation procedure module (3) is connected with the discharge performance consistent data input end of monomer consistance comprehensive evaluating module (11);
The charged data output end that keeps consistency of the charged calculation procedure module (8) that keeps consistency is connected with the charged data input pin that keeps consistency of monomer consistance comprehensive evaluating module (11);
The health status consistent data output terminal of health status consistance calculation procedure module (9) is connected with the health status consistent data input end of monomer consistance comprehensive evaluating module (11);
-Δ V time of occurrence consistance calculation procedure module (10)-Δ V time of occurrence consistent data output terminal and monomer consistance comprehensive evaluating module (11)-Δ V time of occurrence consistent data input end is connected;
Wherein N be more than or equal to 1 positive integer.
2. Ni-MH battery monomer consistance evaluating system according to claim 1, it is characterized in that, described Ni-MH battery testing apparatus (1) comprises voltage sensor, current sensor, internal resistance sensor, temperature sensor, charged maintenance tester, health status tester and-Δ V time of occurrence tester;
Voltage sensor, for measuring the voltage data of tested Ni-MH battery monomer;
Current sensor, for measuring discharge performance data and the charging performance data of tested Ni-MH battery monomer;
Internal resistance sensor, for measuring the internal resistance data of tested Ni-MH battery monomer;
Temperature sensor, for measuring the temperature data of tested Ni-MH battery monomer;
Charged maintenance tester, for measuring the charged maintenance data of tested Ni-MH battery monomer;
Health status tester, for measuring the state of health data of tested Ni-MH battery monomer;
-Δ V time of occurrence tester, for measure tested Ni-MH battery monomer-Δ V time of occurrence data.
3., based on the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 1, it is characterized in that, it is realized by following steps:
Step one, N number of nickel-hydrogen single battery is accessed Ni-MH battery testing apparatus (1) respectively, carry out N number of monomer voltage measurement, obtain N number of monomer voltage data;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out N number of monomer internal resistance experiment, obtain N number of monomer internal resistance data;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out N number of monomer temperature and rate of temperature change measurement, obtain N number of monomer temperature data;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out the experiment of each multiplying power discharging of N number of monomer, obtain each multiplying power discharging capacity data of N number of monomer;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out each multiplying power of N number of monomer charging experiment, obtain each multiplying power charging capacity data of N number of monomer;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out the charged maintenance experiment of N number of monomer, obtain the charged maintenance data of N number of monomer;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out the experiment of N number of monomer health status, obtain N number of monomer state of health data;
N number of nickel-hydrogen single battery is accessed respectively Ni-MH battery testing apparatus (1), carry out N number of monomer-Δ V time of occurrence experiment, obtain N number of monomer-Δ V time of occurrence data;
The corresponding data obtained is inputed to discharge performance consistance calculation procedure module (3) by Ni-MH battery testing apparatus (1) respectively, charging performance consistance calculation procedure module (4), voltage consistance calculation procedure module (5), internal resistance consistance calculation procedure module (6), temperature consistency calculation procedure module (7), the charged calculation procedure module (8) that keeps consistency, health status consistance calculation procedure module (9) and-Δ V time of occurrence consistance calculation procedure module (10),
Step 2, discharge performance consistance calculation procedure module (3), charging performance consistance calculation procedure module (4), voltage consistance calculation procedure module (5), internal resistance consistance calculation procedure module (6), temperature consistency calculation procedure module (7), the charged calculation procedure module (8) that keeps consistency, health status consistance calculation procedure module (9) and the data of-Δ V time of occurrence consistance calculation procedure module (10) to input calculate, obtain the voltage consistance numerical value of N number of cell respectively, internal resistance consistance numerical value, temperature consistency numerical value, charging performance consistance numerical value, discharge performance consistance numerical value, retention of charge consistance numerical value, health status consistance numerical value and-Δ V time of occurrence consistance numerical value, each consistance calculation procedure module circular is:
Input the corresponding data of N number of cell;
Obtain the mean value of N number of cell corresponding data;
The corresponding data of each cell and the mean value of acquisition compare, and obtain the corresponding consistance numerical value of each cell;
Step 3, monomer consistance comprehensive evaluating module (11) according to the voltage consistance numerical value of cell N number of in step 2, internal resistance consistance numerical value, temperature consistency numerical value, charging performance consistance numerical value, discharge performance consistance numerical value, retention of charge consistance numerical value, health status consistance numerical value and-Δ V time of occurrence consistance numerical value carries out comprehensively, draws the consistance comprehensive evaluating result of each cell.
4. the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 3, it is characterized in that, each multiplying power discharging capacity data is obtained by discharge current integration.
5. the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 3, is characterized in that, each multiplying power charging capacity data are obtained by charging current integration.
6. the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 3, it is characterized in that, charged maintenance data are after N number of Ni-MH battery static one-month period, battery can also keep the ability of electricity, by the discharge capacity after test battery static one-month period, business is, the percentages obtained with the battery capacity being full of electricity.
7. the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 3, is characterized in that, state of health data is the discharge capacity of battery that test is full of electricity, is business, the numerical value obtained with the dispatch from the factory discharge capacity of nominal of Ni-MH battery.
8. the evaluating method of Ni-MH battery monomer consistance evaluating system according to claim 3, is characterized in that ,-Δ V time of occurrence data are the time that test nickel-hydrogen single battery is full of needed for electricity.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450551A (en) * | 2016-10-27 | 2017-02-22 | 国家电网公司 | Decommissioned nickel-metal hydride battery module screening and recombination system and method for energy storage power station |
| CN106526491A (en) * | 2016-10-27 | 2017-03-22 | 国家电网公司 | Retired lithium ion battery module screening and recombining system and method used for energy storage power station |
| CN107450023A (en) * | 2016-05-30 | 2017-12-08 | 上海沪歌智能科技有限公司 | A kind of online method for assessing battery health status in real time |
| CN113433458A (en) * | 2021-07-16 | 2021-09-24 | 北京现代汽车有限公司 | Method and device for determining state of health of battery |
| CN114047450A (en) * | 2021-12-21 | 2022-02-15 | 湖北亿纬动力有限公司 | Available capacity consistency evaluation method and device for battery system |
| CN117420448A (en) * | 2023-12-19 | 2024-01-19 | 元能科技（厦门）有限公司 | Method and system for online evaluation of consistency of cell formation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907688A (en) * | 2010-08-02 | 2010-12-08 | 天津力神电池股份有限公司 | Method for detecting electrical property consistency of lithium ion battery |
| CN101917044A (en) * | 2010-08-31 | 2010-12-15 | 重庆长安汽车股份有限公司 | Balance control method for lithium battery management system |
| CN102013520A (en) * | 2010-11-18 | 2011-04-13 | 杭州高特数码技术有限公司 | Lithium battery module group matching method |
| CN102544606A (en) * | 2012-01-18 | 2012-07-04 | 杭州高特电子设备有限公司 | Cluster analysis based lithium battery unit matching method |
| CN103302040A (en) * | 2013-06-13 | 2013-09-18 | 高平唐一新能源科技有限公司 | Screening method for lithium-ion battery consistency |
| CN203350421U (en) * | 2013-07-25 | 2013-12-18 | 上海卡耐新能源有限公司 | System for dynamically evaluating battery uniformity |
| CN103545558A (en) * | 2013-11-08 | 2014-01-29 | 四川长虹电源有限责任公司 | Consistency control method of high-capacity power lithium ion battery for aviation |
| CN104014491A (en) * | 2014-06-26 | 2014-09-03 | 武汉中原长江科技发展有限公司 | Screening method of parallel lithium ion batteries |
| CN104267355A (en) * | 2014-10-29 | 2015-01-07 | 哈尔滨工业大学 | Battery sorting method based on working condition testing and simplified impedance spectroscopy equivalent circuit model |
| US8970174B2 (en) * | 2011-05-30 | 2015-03-03 | Renesas Electronics Corporation | Semiconductor integrated circuit having battery control function and operation method thereof |
-
2015
- 2015-07-30 CN CN201510459902.6A patent/CN105093125A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907688A (en) * | 2010-08-02 | 2010-12-08 | 天津力神电池股份有限公司 | Method for detecting electrical property consistency of lithium ion battery |
| CN101917044A (en) * | 2010-08-31 | 2010-12-15 | 重庆长安汽车股份有限公司 | Balance control method for lithium battery management system |
| CN102013520A (en) * | 2010-11-18 | 2011-04-13 | 杭州高特数码技术有限公司 | Lithium battery module group matching method |
| US8970174B2 (en) * | 2011-05-30 | 2015-03-03 | Renesas Electronics Corporation | Semiconductor integrated circuit having battery control function and operation method thereof |
| CN102544606A (en) * | 2012-01-18 | 2012-07-04 | 杭州高特电子设备有限公司 | Cluster analysis based lithium battery unit matching method |
| CN103302040A (en) * | 2013-06-13 | 2013-09-18 | 高平唐一新能源科技有限公司 | Screening method for lithium-ion battery consistency |
| CN203350421U (en) * | 2013-07-25 | 2013-12-18 | 上海卡耐新能源有限公司 | System for dynamically evaluating battery uniformity |
| CN103545558A (en) * | 2013-11-08 | 2014-01-29 | 四川长虹电源有限责任公司 | Consistency control method of high-capacity power lithium ion battery for aviation |
| CN104014491A (en) * | 2014-06-26 | 2014-09-03 | 武汉中原长江科技发展有限公司 | Screening method of parallel lithium ion batteries |
| CN104267355A (en) * | 2014-10-29 | 2015-01-07 | 哈尔滨工业大学 | Battery sorting method based on working condition testing and simplified impedance spectroscopy equivalent circuit model |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450023A (en) * | 2016-05-30 | 2017-12-08 | 上海沪歌智能科技有限公司 | A kind of online method for assessing battery health status in real time |
| CN106450551A (en) * | 2016-10-27 | 2017-02-22 | 国家电网公司 | Decommissioned nickel-metal hydride battery module screening and recombination system and method for energy storage power station |
| CN106526491A (en) * | 2016-10-27 | 2017-03-22 | 国家电网公司 | Retired lithium ion battery module screening and recombining system and method used for energy storage power station |
| CN113433458A (en) * | 2021-07-16 | 2021-09-24 | 北京现代汽车有限公司 | Method and device for determining state of health of battery |
| CN114047450A (en) * | 2021-12-21 | 2022-02-15 | 湖北亿纬动力有限公司 | Available capacity consistency evaluation method and device for battery system |
| CN117420448A (en) * | 2023-12-19 | 2024-01-19 | 元能科技（厦门）有限公司 | Method and system for online evaluation of consistency of cell formation |
| CN117420448B (en) * | 2023-12-19 | 2024-03-15 | 元能科技（厦门）有限公司 | Method and system for online evaluation of consistency of cell formation |
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