CN108710086A - A kind of the DC internal resistance detection device and its method of rechargeable battery - Google Patents
A kind of the DC internal resistance detection device and its method of rechargeable battery Download PDFInfo
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- CN108710086A CN108710086A CN201810778544.9A CN201810778544A CN108710086A CN 108710086 A CN108710086 A CN 108710086A CN 201810778544 A CN201810778544 A CN 201810778544A CN 108710086 A CN108710086 A CN 108710086A
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Abstract
The present invention relates to the DC internal resistance detection technique field of rechargeable battery, more particularly to the DC internal resistance detection device and its method of a kind of rechargeable battery；The present invention includes for editing parameter, analysis data and the host computer, the slave computer for carrying out DC internal resistance detection to rechargeable battery and the middle-position machine of the instruction for monitoring slave computer and forwarding host computer that calculate data；In the present invention, by host computer editing parameter, analysis data and calculating data, then slave computer is monitored by middle-position machine and forwards the instruction of host computer, slave computer carries out DC internal resistance detection to rechargeable battery, and detection data is accurate；Data intelligent and precision of the present invention, Data Detection are accurate.
Description
Technical field
The present invention relates to the DC internal resistance detection technique field of rechargeable battery, more particularly in a kind of direct current of rechargeable battery
Hinder detection device and its method.
Background technology
Each battery has internal resistance, the different types of internal resistance of cell different；The battery of same type, due to internal chemical spy
Property it is inconsistent, internal resistance is also different.The internal resistance very little of battery, we generally define it with the unit of micro-ohm or milliohm.
Internal resistance is to weigh an important technology index of battery performance, under normal circumstances, the heavy-current discharge of the small battery of internal resistance
Ability is strong, and the big battery discharge ability of internal resistance is weak.
Current battery internal resistance detection method uses AC internal Resistance detection method mostly, i.e., loads certain frequency one at battery both ends
The alternating current of constant current calculates the internal resistance of cell by the relationship of electric current and voltage, it the advantages of be that loading current is small, to battery
Injure small, equipment price is cheap etc.；But the disadvantage is that accurate detection data cannot be obtained.
Invention content
Described above in order to overcome the shortcomings of, the object of the present invention is to provide a kind of detections of the DC internal resistance of rechargeable battery to fill
It sets, by host computer editing parameter, analysis data and calculates data, then slave computer and forwarding host computer are monitored by middle-position machine
Instruction, slave computer carries out DC internal resistance detection to rechargeable battery, and detection data is accurate；A kind of the straight of rechargeable battery is also provided
Flow internal resistance detection method.
The present invention the technical solution to solve the technical problem is that：
A kind of DC internal resistance detection device of rechargeable battery, wherein include for editing parameter, analysis data and calculating data
Host computer, the slave computer for carrying out DC internal resistance detection to rechargeable battery and the finger for monitoring slave computer and forwarding host computer
The middle-position machine of order.
As an improvement of the present invention, the setting module for editing parameter is provided in the host computer.
As a further improvement on the present invention, the data letter for analyzing slave computer feedback is additionally provided in the host computer
The analysis module of breath.
As a further improvement of the present invention, it is additionally provided with for the feedback information according to slave computer in the host computer
The computing module calculated.
As a further improvement of the present invention, the display screen for human-computer interaction is provided on the host computer.
As a further improvement of the present invention, the instruction for forwarding the host computer is provided in the middle-position machine
Forwarding module.
As a further improvement of the present invention, it is provided in the middle-position machine for monitoring and collecting the slave computer
The collection module of feedback information.
As a further improvement of the present invention, it is provided in the slave computer and is loaded directly for the both ends to rechargeable battery
The test module that galvanic electricity stream is tested.
A kind of DC internal resistance detection method of rechargeable battery, wherein include the following steps：
Step S1, pass through host computer arrange parameter；
Step S2, host computer sends a command to middle-position machine, which forwards the instruction to slave computer；
Step S3, slave computer tests the both ends load DC current of rechargeable battery；
Step D4, slave computer feedback information transmits host computer by middle-position machine, is analyzed and calculated data by the host computer.
As an improvement of the present invention, in step S1, when the work step number of execution, work step state, work step can be set
Between, the acquisition time intervals of data.
In the present invention, by host computer editing parameter, analysis data and calculating data, then pass through middle-position machine and monitor bottom
The instruction of machine and forwarding host computer, slave computer carry out DC internal resistance detection to rechargeable battery, and detection data is accurate；Number of the present invention
It is accurate according to intelligent and precision, Data Detection.
Description of the drawings
The present invention is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is that block diagram is shown in the connection of the DC internal resistance detection device of the rechargeable battery of the present invention；
Fig. 2 is the step block diagram of the DC internal resistance detection method of the rechargeable battery of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
For the ordinary skill in the art, it can understand above-mentioned term in the present invention by concrete condition
Concrete meaning.
As shown in Figure 1, a kind of DC internal resistance detection device of rechargeable battery of the present invention, including be used for editing parameter, divide
It analyses data and calculates the host computer of data, for carrying out the slave computer of DC internal resistance detection to rechargeable battery and for monitoring bottom
The middle-position machine of the instruction of machine and forwarding host computer.
In the present invention, by host computer editing parameter, analysis data and calculating data, then pass through middle-position machine and monitor bottom
The instruction of machine and forwarding host computer, slave computer carry out DC internal resistance detection to rechargeable battery, and detection data is accurate；Number of the present invention
It is accurate according to intelligent and precision, Data Detection.
Further, the setting module for editing parameter is provided in host computer.
Further, the analysis module of the data information for analyzing slave computer feedback is additionally provided in host computer.
More further, the calculating mould for being calculated according to the feedback information of slave computer is additionally provided in host computer
Block.
More further, the display screen for human-computer interaction is provided on host computer.
In the present invention, the forwarding module of the instruction for forwarding host computer is provided in middle-position machine.
Further, the collection module of the feedback information for monitoring and collecting the slave computer is provided in middle-position machine.
In the present invention, the survey tested for the both ends load DC current to rechargeable battery is provided in slave computer
Die trial block.
The technical program is mainly made of host computer, middle-position machine, slave computer three parts.Host computer mainly realizes man-machine friendship
Mutual interface, editable test condition, computational methods, record data, observation data, analysis data；It is the next that middle-position machine is responsible for monitoring
Machine collects slave computer data, keeps in and forward the order of host computer；The major function of slave computer is to realize test status, in
What the requirement that position machine sends over was paid uploads in realization, and battery data
Test technology condition is flexibly mainly set in host computer by using personnel in the present invention, by serial bus technique
It is issued to middle-position machine, middle-position machine keeps in test condition, and test operation can be transmitted after monitoring slave computer station is all gone well, the next
Test data is sent to middle-position machine by machine in certain sequence, and middle-position machine is after having collected all detailed data informations of all stations
It is sent to host computer, host computer is calculated according to calculation set by user, obtains the data information that user wants；It has
It is as follows that body executes flow：
1）In terms of work step setting：Can be arranged the work step number of execution, work step state, the work step time, data acquisition time interval, electricity
The protective condition etc. in pond；
2）It issues work step process and have passed through middle-position machine, then arrive slave computer, can realize that a band ten, the order of magnitude of ten bands hundred connect,
Realize the test of single enormous amount；
3）Slave computer realization executes order, is realized using the circuit of feedback power grid mode, energy-efficient；Voltage and current is quickly rung
It answers, quickly adjusts, real time monitoring ensures the true and reliable of data, the safety of battery；
4）Collect data and second point reverse transfer, it can be achieved that big data quantity receipt；
5）Take calculating：Can be according to the self-service setting of needs of client, such as first point of charging can be taken according to work step and shelved
The first point data, or the last point of charging and first point of this two adjacent data etc. for shelving.
6）DCIR is calculated, and software is predefined can be used to calculate for computational methods, can also user's input custom formula；
7）Data and curves can recall inquiry, facilitate statistics；
8）Software set is connect with database, realizes the functions such as various statistics and inquiry combo.
The present invention has following advantage：
1, flexibly setting, a device multiple use can also utilize identical parameter testing battery other than DCIR is tested
Service life, pulse shock test etc. performances.
2, there is operable interface, automatic production line can be docked；
3, using feedback network technology, energy utilization efficiency is high, small.
Include the following steps as shown in Fig. 2, the present invention provides a kind of DC internal resistance detection method of rechargeable battery：
Step S1, pass through host computer arrange parameter；
Step S2, host computer sends a command to middle-position machine, which forwards the instruction to slave computer；
Step S3, slave computer tests the both ends load DC current of rechargeable battery；
Step D4, slave computer feedback information transmits host computer by middle-position machine, is analyzed and calculated data by the host computer.
Wherein, in step S1, can be arranged the work step number of execution, work step state, the work step time, data acquisition time
Interval.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of DC internal resistance detection device of rechargeable battery, which is characterized in that including by editing parameter, analysis data and based on
The host computer for the evidence that counts, for rechargeable battery carry out DC internal resistance detection slave computer and for monitor slave computer and forwarding
The middle-position machine of the instruction of position machine.
2. a kind of DC internal resistance detection device of rechargeable battery according to claim 1, which is characterized in that the host computer
Inside it is provided with the setting module for editing parameter.
3. a kind of DC internal resistance detection device of rechargeable battery according to claim 2, which is characterized in that the host computer
Inside it is additionally provided with the analysis module of the data information for analyzing slave computer feedback.
4. a kind of DC internal resistance detection device of rechargeable battery according to claim 3, which is characterized in that the host computer
Inside it is additionally provided with the computing module for being calculated according to the feedback information of slave computer.
5. a kind of DC internal resistance detection device of rechargeable battery according to claim 4, which is characterized in that the host computer
On be provided with display screen for human-computer interaction.
6. a kind of DC internal resistance detection device of rechargeable battery according to claim 1, which is characterized in that the middle-position machine
Inside it is provided with the forwarding module of the instruction for forwarding the host computer.
7. a kind of DC internal resistance detection device of rechargeable battery according to claim 6, which is characterized in that the middle-position machine
Inside it is provided with the collection module of the feedback information for monitoring and collecting the slave computer.
8. a kind of DC internal resistance detection device of rechargeable battery according to claim 1, which is characterized in that the slave computer
Inside it is provided with the test module tested for the both ends load DC current to rechargeable battery.
9. a kind of DC internal resistance detection method of rechargeable battery, which is characterized in that include the following steps：
Step S1, pass through host computer arrange parameter；
Step S2, host computer sends a command to middle-position machine, which forwards the instruction to slave computer；
Step S3, slave computer tests the both ends load DC current of rechargeable battery；
Step D4, slave computer feedback information transmits host computer by middle-position machine, is analyzed and calculated data by the host computer.
10. a kind of DC internal resistance detection method of rechargeable battery according to claim 1, which is characterized in that in step S1
It is interior, can be arranged the work step number of execution, work step state, the work step time, data acquisition time interval.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810778544.9A CN108710086A (en) | 2018-07-16 | 2018-07-16 | A kind of the DC internal resistance detection device and its method of rechargeable battery |
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| CN201810778544.9A CN108710086A (en) | 2018-07-16 | 2018-07-16 | A kind of the DC internal resistance detection device and its method of rechargeable battery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648599A (en) * | 2018-12-25 | 2019-04-19 | 它酷科技(大连)有限公司 | A kind of exercising elbow joint control method of emulated robot |
| CN111812533A (en) * | 2020-06-22 | 2020-10-23 | 深圳市瑞能时代科技有限公司 | Electric vehicle power battery detection system, method and device and upper computer |
| CN112180267A (en) * | 2020-09-27 | 2021-01-05 | 欣旺达电动汽车电池有限公司 | Battery test system, method, electronic device and storage medium |
| CN114720896A (en) * | 2022-02-28 | 2022-07-08 | 福建星云检测技术有限公司 | Battery testing process step identification method and system |
| CN114994549A (en) * | 2022-08-08 | 2022-09-02 | 深圳市铂纳特斯自动化科技有限公司 | Exception handling method and battery detection system |
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| CN101894981A (en) * | 2010-05-28 | 2010-11-24 | 深圳市金一泰实业有限公司 | Intelligent monitoring, repair and control method of lead-acid battery pack and system thereof |
| CN202127070U (en) * | 2011-07-05 | 2012-01-25 | 珠海赛迪生电气设备有限公司 | Module type lithium battery formation device |
| US20160178706A1 (en) * | 2014-12-17 | 2016-06-23 | National Chung Shan Institute Of Science And Technology | Method and apparatus of detecting states of battery |
| CN209373073U (en) * | 2018-07-16 | 2019-09-10 | 广州市晨威电子科技有限公司 | A kind of DC internal resistance detection device of rechargeable battery |
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2018
- 2018-07-16 CN CN201810778544.9A patent/CN108710086A/en active Pending
Patent Citations (4)
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| CN101894981A (en) * | 2010-05-28 | 2010-11-24 | 深圳市金一泰实业有限公司 | Intelligent monitoring, repair and control method of lead-acid battery pack and system thereof |
| CN202127070U (en) * | 2011-07-05 | 2012-01-25 | 珠海赛迪生电气设备有限公司 | Module type lithium battery formation device |
| US20160178706A1 (en) * | 2014-12-17 | 2016-06-23 | National Chung Shan Institute Of Science And Technology | Method and apparatus of detecting states of battery |
| CN209373073U (en) * | 2018-07-16 | 2019-09-10 | 广州市晨威电子科技有限公司 | A kind of DC internal resistance detection device of rechargeable battery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648599A (en) * | 2018-12-25 | 2019-04-19 | 它酷科技(大连)有限公司 | A kind of exercising elbow joint control method of emulated robot |
| CN111812533A (en) * | 2020-06-22 | 2020-10-23 | 深圳市瑞能时代科技有限公司 | Electric vehicle power battery detection system, method and device and upper computer |
| CN112180267A (en) * | 2020-09-27 | 2021-01-05 | 欣旺达电动汽车电池有限公司 | Battery test system, method, electronic device and storage medium |
| CN114720896A (en) * | 2022-02-28 | 2022-07-08 | 福建星云检测技术有限公司 | Battery testing process step identification method and system |
| CN114720896B (en) * | 2022-02-28 | 2023-10-24 | 福建星云检测技术有限公司 | Battery test step identification method and system |
| CN114994549A (en) * | 2022-08-08 | 2022-09-02 | 深圳市铂纳特斯自动化科技有限公司 | Exception handling method and battery detection system |
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