CN2664000Y - A simulation test circuit arrangement for lithium ion cell - Google Patents
A simulation test circuit arrangement for lithium ion cell Download PDFInfo
- Publication number
- CN2664000Y CN2664000Y CN 200320126743 CN200320126743U CN2664000Y CN 2664000 Y CN2664000 Y CN 2664000Y CN 200320126743 CN200320126743 CN 200320126743 CN 200320126743 U CN200320126743 U CN 200320126743U CN 2664000 Y CN2664000 Y CN 2664000Y
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- ion cell
- circuit unit
- simulation test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a simulation test circuit arrangement for lithium ion cell. More than one lithium ion cell module circuit unit is connected in series with a constant current source. The input and output end of each simulation circuit unit for lithium ion cell is connected with a shunt protection apparatus in parallel. The simulation circuit unit for lithium ion cell consists of a resistance and two parallel capacitances. The utility model is used to simulate the battery in charging process and fit for test of the protection apparatus for lithium ion cell, which has the advantages of simple usage, good reliability and low cost.
Description
Technical field
The utility model relates to a kind of lithium ion battery simulation test circuit arrangement.
Background technology
Quickening along with lithium ion battery research and development process, lithium ion battery requires also more and more higher with the research and development of testing apparatus, yet develop producer in carrying out the equipment R﹠D process for each testing apparatus, often have to use lithium ion battery to carry out the test of R﹠D process, and the price of lithium ion battery is often higher, this has increased the expense of equipment R﹠D process undoubtedly, particularly develops the equipment of multi-point sampler, and then this problem is more outstanding.
Summary of the invention
The purpose of this utility model provides a kind of lithium ion battery simulation test circuit arrangement, and the battery of this circuit arrangement simulation in charging process finished the test of lithium ion battery protective device.
For achieving the above object, the utility model is taked following design proposal: a kind of lithium ion battery simulation test circuit arrangement, more than one lithium ion battery analog circuit unit is connected the input/output terminal of each lithium ion battery analog circuit unit divided current device in parallel with constant current source; Described lithium ion battery analog circuit unit is composed in parallel by a resistance and two electric capacity.
The utility model has the advantages that: use is simple, reliable, and with low cost.
Description of drawings
Fig. 1 is the utility model circuit theory synoptic diagram
Embodiment
As shown in Figure 1; the formation of the utility model lithium ion battery simulation test circuit arrangement: more than one lithium ion battery analog circuit unit 1 is connected the input/output terminal of each lithium ion battery analog circuit unit divided current device 3 in parallel with constant current source 2.
Described each lithium ion battery analog circuit unit is to be composed in parallel by a resistance R n and two capacitor C 1n, C2n, and the value of resistance R n and two capacitor C 1n, C2n can calculate be selected (span of aforementioned n be 1 to n) according to actual conditions.In implementation process; each circuit unit replaces a lithium ion battery; when carrying out the experiment of charging measurement lithium ion battery protective device; several lithium ion battery simulation test circuit units are connected with constant current source; the input/output terminal of each lithium ion battery analog circuit unit divided current device in parallel is to guarantee the carrying out constant voltage shunting when the resistance both end voltage of lithium ion battery analog circuit unit reaches setting value.
Described constant current source and divided current device adopt the available circuit device.
Claims (2)
1, a kind of lithium ion battery simulation test circuit arrangement is characterized in that: more than one lithium ion battery analog circuit unit is connected the input/output terminal of each lithium ion battery analog circuit unit divided current device in parallel with constant current source.
2, lithium ion battery simulation test circuit arrangement according to claim 1 is characterized in that: described lithium ion battery analog circuit unit is composed in parallel by a resistance (Rn) and two electric capacity (C1n, C2n).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126743 CN2664000Y (en) | 2003-12-09 | 2003-12-09 | A simulation test circuit arrangement for lithium ion cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126743 CN2664000Y (en) | 2003-12-09 | 2003-12-09 | A simulation test circuit arrangement for lithium ion cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2664000Y true CN2664000Y (en) | 2004-12-15 |
Family
ID=34349501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320126743 Expired - Lifetime CN2664000Y (en) | 2003-12-09 | 2003-12-09 | A simulation test circuit arrangement for lithium ion cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2664000Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788914A (en) * | 2011-05-20 | 2012-11-21 | 北汽福田汽车股份有限公司 | Battery simulated load circuit and BMS (battery management system) electronic hardware testing system |
| CN102928635A (en) * | 2012-10-31 | 2013-02-13 | 深圳市振华微电子有限公司 | Simulation battery circuit for testing protection circuit of lithium battery |
| CN106104289A (en) * | 2014-03-14 | 2016-11-09 | Avl里斯脱有限公司 | Accumulator simulator and the method being used for simulating accumulator |
| CN113447754A (en) * | 2021-06-08 | 2021-09-28 | 苏州方昇光电股份有限公司 | Testing device |
-
2003
- 2003-12-09 CN CN 200320126743 patent/CN2664000Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788914A (en) * | 2011-05-20 | 2012-11-21 | 北汽福田汽车股份有限公司 | Battery simulated load circuit and BMS (battery management system) electronic hardware testing system |
| CN102788914B (en) * | 2011-05-20 | 2015-10-28 | 北汽福田汽车股份有限公司 | Battery analogue load circuit and BMS electronic hardware test macro |
| CN102928635A (en) * | 2012-10-31 | 2013-02-13 | 深圳市振华微电子有限公司 | Simulation battery circuit for testing protection circuit of lithium battery |
| CN102928635B (en) * | 2012-10-31 | 2015-12-09 | 深圳市振华微电子有限公司 | A kind of simulated battery circuit for testing lithium battery protection circuit |
| CN106104289A (en) * | 2014-03-14 | 2016-11-09 | Avl里斯脱有限公司 | Accumulator simulator and the method being used for simulating accumulator |
| CN106104289B (en) * | 2014-03-14 | 2019-03-01 | Avl里斯脱有限公司 | Accumulator simulator and method for simulating accumulator |
| CN113447754A (en) * | 2021-06-08 | 2021-09-28 | 苏州方昇光电股份有限公司 | Testing device |
| CN113447754B (en) * | 2021-06-08 | 2023-02-24 | 苏州方昇光电股份有限公司 | Testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131209 Granted publication date: 20041215 |