CN204832465U - Detecting system in power battery life -span - Google Patents
Detecting system in power battery life -span Download PDFInfo
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- CN204832465U CN204832465U CN201520499215.2U CN201520499215U CN204832465U CN 204832465 U CN204832465 U CN 204832465U CN 201520499215 U CN201520499215 U CN 201520499215U CN 204832465 U CN204832465 U CN 204832465U
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Abstract
The embodiment of the utility model discloses detecting system in power battery life -span relates to power battery technical field. This system includes: the whole battery test equipment of group should the whole battery test equipment of group passes through communication interface and is connected with a computer communication, should still be connected through the power interface and the battery that respectively awaits measuring by the whole battery test equipment of group, the system is still including being used for the collection the electric current and the voltage data of battery during operation await measuring to the data collection card that the electric current that will gather and voltage data transmitted the computer to, should whole battery test equipment of group be used for the await measuring charge -discharge cycle of battery of control, wherein to the constant current charging mode of the charging process accepted standard of the battery that awaits measuring. The utility model discloses can solve current constant current through not considering the operating mode of actually going and fill the electric experiment mode of putting to detect the testing result in power battery life -span inaccurate, the relatively poor problem of validity of experiment.
Description
Technical field
The utility model relates to power battery technology field, particularly relates to the detection system in a kind of electrokinetic cell life-span.
Background technology
Under the active demand that economic globalization development and social energy conservation reduce discharging, the center of gravity of World Auto Industry development shifts.Current, development has environmental protection, the new-energy automobile of the feature such as energy-conservation has become the common recognition of automotive field, and the common technique of electric automobile just in this developing direction.Electric automobile is a kind of vehicle being provided energy to run by electrokinetic cell, and electrokinetic cell is as the vitals in electric automobile, and the quality of its performance will directly have influence on development and the application prospect of electric automobile.At present, the life-span of electrokinetic cell is the important performance indexes of electrokinetic cell, and generally believes in electrokinetic cell field and can not to be used on electric automobile after battery capacity drops to 80% of rated capacity.
In order to study the life-span of electrokinetic cell, currently generally to have been come by some discharge and recharges test, concrete scheme is generally constant current charge-discharge electrokinetic cell being carried out to several times, and the life-span of electrokinetic cell is analyzed in the decay along with electrokinetic cell capacity.But, electrokinetic cell be installed on electric automobile runs time, its actual discharge process is not in constant current constant voltage state always, therefore, current to test by constant current charge-discharge the testing result detecting the electrokinetic cell life-span inaccurate, and the validity of experiment is poor.
Utility model content
Embodiment of the present utility model provides the detection system in a kind of electrokinetic cell life-span, current inaccurate by not considering that the constant current charge-discharge experiment method of Real-road Driving Cycle detects the testing result in electrokinetic cell life-span to solve, the problem that the validity of experiment is poor.
For achieving the above object, the utility model adopts following technical scheme:
The detection system in electrokinetic cell life-span, comprising:
Whole Battery pack testing apparatus, this whole Battery pack testing apparatus is connected with a compunication by communication interface; This whole Battery pack testing apparatus is also connected with each mesuring battary by power interface; Electric current when described system also comprises for gathering the work of described mesuring battary and voltage data, and be transferred to the data collecting card of computing machine by the electric current collected and voltage data;
This whole Battery pack testing apparatus, for controlling the charge and discharge cycles of mesuring battary, wherein adopts the constant-current charge mode of standard to the charging process of mesuring battary.
Further, described each mesuring battary is arranged in a constant temperature oven.
The detection system in the electrokinetic cell life-span that the utility model embodiment provides, the discharge process of actual driving cycle is simulated by the detection of the utility model to the electrokinetic cell life-span, and be not constant-current discharge, avoid constant current charge-discharge experiment method inaccurate to the testing result detecting the electrokinetic cell life-span, the problem that the validity of experiment is poor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the detection system in the electrokinetic cell life-span that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model embodiment provides the detection system in a kind of electrokinetic cell life-span, comprising:
Whole Battery pack testing apparatus 401, this whole Battery pack testing apparatus 401 is communicated to connect by communication interface 402 and a computing machine 403; This whole Battery pack testing apparatus 401 is also connected with each mesuring battary 406 by power interface 404; Described system also comprises for gathering electric current when described mesuring battary 406 works and voltage data, and the electric current collected and voltage data is transferred to the data collecting card 407 of computing machine 403;
This whole Battery pack testing apparatus 401, for controlling the charge and discharge cycles of mesuring battary 406, wherein adopts the constant-current charge mode of standard to the charging process of mesuring battary 406.
Further, described each mesuring battary 406 is arranged in a constant temperature oven 405.This constant temperature oven 405 may be used for simulating the environment temperature in the mesuring battary course of work.
The detection system in the electrokinetic cell life-span that the utility model embodiment provides, the discharge process of actual driving cycle is simulated by the detection of the utility model to the electrokinetic cell life-span, and be not constant-current discharge, avoid constant current charge-discharge experiment method inaccurate to the testing result detecting the electrokinetic cell life-span, the problem that the validity of experiment is poor.
Those skilled in the art should understand, embodiment of the present utility model can be provided as method, system or computer program.Therefore, the utility model can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the utility model can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The utility model describes with reference to according to the process flow diagram of the method for the utility model embodiment, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Apply specific embodiment in the utility model to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (2)
1. the detection system in electrokinetic cell life-span, is characterized in that, comprising:
Whole Battery pack testing apparatus, this whole Battery pack testing apparatus is connected with a compunication by communication interface; This whole Battery pack testing apparatus is also connected with each mesuring battary by power interface; Electric current when described system also comprises for gathering the work of described mesuring battary and voltage data, and be transferred to the data collecting card of computing machine by the electric current collected and voltage data;
This whole Battery pack testing apparatus, for controlling the charge and discharge cycles of mesuring battary, wherein adopts the constant-current charge mode of standard to the charging process of mesuring battary.
2. the detection system in electrokinetic cell life-span according to claim 1, is characterized in that, described each mesuring battary is arranged in a constant temperature oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499215.2U CN204832465U (en) | 2015-07-10 | 2015-07-10 | Detecting system in power battery life -span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499215.2U CN204832465U (en) | 2015-07-10 | 2015-07-10 | Detecting system in power battery life -span |
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| Publication Number | Publication Date |
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| CN204832465U true CN204832465U (en) | 2015-12-02 |
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| CN201520499215.2U Expired - Fee Related CN204832465U (en) | 2015-07-10 | 2015-07-10 | Detecting system in power battery life -span |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548902A (en) * | 2016-01-07 | 2016-05-04 | 北京北交新能科技有限公司 | Power lithium ion battery cycle life equivalent test method |
| CN110007234A (en) * | 2019-03-12 | 2019-07-12 | 清华大学 | Power battery/battery pack performance test methods and system, electric car |
| CN111366866A (en) * | 2020-04-22 | 2020-07-03 | 珠海新金珠电力设备有限公司 | Monitoring device for measuring life cycle of storage battery and calculation method |
| CN114035080A (en) * | 2021-12-06 | 2022-02-11 | 北京通敏未来动力科技有限公司 | Automobile power battery charging and discharging test system |
-
2015
- 2015-07-10 CN CN201520499215.2U patent/CN204832465U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548902A (en) * | 2016-01-07 | 2016-05-04 | 北京北交新能科技有限公司 | Power lithium ion battery cycle life equivalent test method |
| CN110007234A (en) * | 2019-03-12 | 2019-07-12 | 清华大学 | Power battery/battery pack performance test methods and system, electric car |
| CN110007234B (en) * | 2019-03-12 | 2020-02-07 | 清华大学 | Performance test method and system of power battery/battery pack and electric automobile |
| CN111366866A (en) * | 2020-04-22 | 2020-07-03 | 珠海新金珠电力设备有限公司 | Monitoring device for measuring life cycle of storage battery and calculation method |
| CN111366866B (en) * | 2020-04-22 | 2023-09-01 | 珠海新金珠电力设备有限公司 | Monitoring device for measuring service life cycle of storage battery and calculating method |
| CN114035080A (en) * | 2021-12-06 | 2022-02-11 | 北京通敏未来动力科技有限公司 | Automobile power battery charging and discharging test system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |