CN204855665U - Analog circuit is organized to lithium cell for test - Google Patents
Analog circuit is organized to lithium cell for test Download PDFInfo
- Publication number
- CN204855665U CN204855665U CN201520509772.8U CN201520509772U CN204855665U CN 204855665 U CN204855665 U CN 204855665U CN 201520509772 U CN201520509772 U CN 201520509772U CN 204855665 U CN204855665 U CN 204855665U
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- Prior art keywords
- voltage stabilizer
- adjustable voltage
- power supply
- resistance
- electric capacity
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 239000003381 stabilizer Substances 0.000 claims abstract description 26
- 230000003278 mimic effect Effects 0.000 claims description 15
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Secondary Cells (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses an analog circuit is organized to lithium cell for test, it includes the power, keep apart power module, adjustable voltage stabilizer and digital regulation resistance, the two feet difference power connection and the ground connection of keeping apart the power module input, be equipped with two parallelly connected first electric capacity between power and the ground, connect parallelly connected second electric capacity between two feet of isolation power module output, the adjustable voltage stabilizer connects in a kick of keeping apart the power module output, the one end of a resistance is connected to on the output of adjustable voltage stabilizer, the other end of this resistance and digital regulation resistance are connected to on the GND foot of adjustable voltage stabilizer after linking to each other by one try, after linking to each other, two feet of digital regulation resistance connect the negative terminal of keeping apart power module output, be equipped with two parallelly connected third electric capacity between the output of adjustable voltage stabilizer and the negative terminal of isolation power module output. Compared with the prior art, the benefit lies in: need not purchase real group battery and just can realize battery management system BMS's test, occupation space need not not regularly not mend yet.
Description
[technical field]
The utility model relates to technical field of new energies, particularly relates to a kind of test lithium battery group mimic channel.
[background technology]
Battery management system BMS is when researching and developing, all circuit test will be carried out to its practicality and reliability, generally can use the electric battery be made up of some cells really when testing or buy special analog machine, these electric battery or analog machine are constantly expensive, also because it is bulky, take up room large, in use there is inconvenience.More troublesomely to be: the general voltage compare of electric battery is fixed, and can not change in time on request, also needs regularly to mend electricity and is safeguarded.
Given this, be necessary to provide a kind of test lithium battery group mimic channel to overcome the deficiencies in the prior art in fact.
[utility model content]
It is ingenious that the purpose of this utility model is to provide a kind of design concept, the test lithium battery group mimic channel that cost of manufacture is low.
To achieve these goals, the utility model provides a kind of test lithium battery group mimic channel, it comprises power supply, insulating power supply module, adjustable voltage stabilizer, digital regulation resistance, wherein, the bipod of insulating power supply module input connects power supply and ground connection respectively, two the first electric capacity in parallel are provided with between VDD-to-VSS, the second electric capacity in parallel is connected between the bipod of insulating power supply module output terminal, adjustable voltage stabilizer is connected on a pin of insulating power supply module output terminal, one end of one resistance is connected on the output terminal of adjustable voltage stabilizer, be connected on the GND pin of adjustable voltage stabilizer after the other end of this resistance is connected with digital regulation resistance one pin, the negative terminal that insulating power supply module exports is connect after the bipod of digital regulation resistance is connected, the 3rd electric capacity that the output terminal of adjustable voltage stabilizer is in parallel with being provided with two between the negative terminal that insulating power supply module exports, simulated battery voltage is parallel with between the negative terminal that the output terminal of the adjustable voltage stabilizer of the 3rd electric capacity and insulating power supply module export exports from this.
Improve as the one of the utility model test with lithium battery group mimic channel, the voltage of described power supply is 12V.
Improve as the one of the utility model test with lithium battery group mimic channel, AS1117-ARJ selected by described adjustable voltage stabilizer, and digital regulation resistance selects AD5259, and resistance value is 120 Ω.
Compared with prior art, the benefit that the utility model test lithium battery group mimic channel has is: do not need to buy the test that real electric battery just can realize battery management system BMS, and different voltage can be exported by programmed control, the requirement of different voltage is adopted in convenient test, do not take up room, also regularly need not carry out benefit electricity.
[accompanying drawing explanation]
Fig. 1 is the electrical block diagram of the utility model test lithium battery group mimic channel;
[embodiment]
In order to make, the purpose of this utility model, technical scheme and Advantageous Effects are more clear to be understood, below in conjunction with the drawings and specific embodiments, is further elaborated to the utility model.Should be understood that, the embodiment described in this instructions is only used to explain the utility model, is not to limit the utility model.
Please refer to shown in Fig. 1, the utility model provides a kind of test lithium battery group mimic channel, it comprises power supply, insulating power supply module, adjustable voltage stabilizer, digital regulation resistance, wherein, bipod (1 pin of insulating power supply module (B1205LS-1WR2) input end, 2 pin) connect power supply (12V+) and ground connection respectively, two the first electric capacity (C1 in parallel are provided with between VDD-to-VSS, C2), bipod (3 pin of insulating power supply module output terminal, 4 pin) between be connected to the second in parallel electric capacity (C3, C4), adjustable voltage stabilizer (IC1AS1117-ARJ) is connected on a pin (4 pin) of insulating power supply module output terminal, one end of one resistance R1 is connected on the output terminal (being labeled as OUT) of adjustable voltage stabilizer, be connected on the GND pin of adjustable voltage stabilizer after the other end of this resistance R1 is connected with digital regulation resistance (RV1-A) pin, the negative terminal (BAT-) that insulating power supply module exports is connect after the bipod of digital regulation resistance is connected, the 3rd electric capacity (C5 that the output terminal of adjustable voltage stabilizer is in parallel with being provided with two between the negative terminal that insulating power supply module exports, C6), simulated battery voltage is parallel with output between the output terminal (BAT+) of the adjustable voltage stabilizer of the 3rd electric capacity and the negative terminal (BAT-) of insulating power supply module output from this.
The supply voltage that the utility model test lithium battery group mimic channel adopts is 12V, and AS1117-ARJ selected by adjustable voltage stabilizer, and digital regulation resistance selects AD5259, resistance value R1 is 120 Ω, in addition, electric capacity C1, C4, C5, C6 get 10u/16V, and C2, C3 get 0.1u/16V.
The utility model test lithium battery group mimic channel, be not restricted to described in instructions and embodiment, therefore additional advantage and amendment can easily be realized for the personnel of familiar field, therefore when not deviating from the spirit and scope of the universal that claim and equivalency range limit, the utility model is not limited to specific details, representational equipment and illustrates here and the examples shown described.
Claims (3)
1. a test lithium battery group mimic channel, it is characterized in that: comprise power supply, insulating power supply module, adjustable voltage stabilizer, digital regulation resistance, wherein, the bipod of insulating power supply module input connects power supply and ground connection respectively, two the first electric capacity in parallel are provided with between VDD-to-VSS, the second electric capacity in parallel is connected between the bipod of insulating power supply module output terminal, adjustable voltage stabilizer is connected on a pin of insulating power supply module output terminal, one end of one resistance is connected on the output terminal of adjustable voltage stabilizer, be connected on the GND pin of adjustable voltage stabilizer after the other end of this resistance is connected with digital regulation resistance one pin, the negative terminal that insulating power supply module exports is connect after the bipod of digital regulation resistance is connected, the 3rd electric capacity that the output terminal of adjustable voltage stabilizer is in parallel with being provided with two between the negative terminal that insulating power supply module exports, simulated battery voltage is parallel with between the negative terminal that the output terminal of the adjustable voltage stabilizer of the 3rd electric capacity and insulating power supply module export exports from this.
2. test lithium battery group mimic channel as claimed in claim 1, is characterized in that: the voltage of described power supply is 12V.
3. test lithium battery group mimic channel as claimed in claim 1, it is characterized in that: AS1117-ARJ selected by described adjustable voltage stabilizer, and digital regulation resistance selects AD5259, resistance value is 120 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509772.8U CN204855665U (en) | 2015-07-14 | 2015-07-14 | Analog circuit is organized to lithium cell for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509772.8U CN204855665U (en) | 2015-07-14 | 2015-07-14 | Analog circuit is organized to lithium cell for test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855665U true CN204855665U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509772.8U Active CN204855665U (en) | 2015-07-14 | 2015-07-14 | Analog circuit is organized to lithium cell for test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607876A (en) * | 2017-08-25 | 2018-01-19 | 北京智行鸿远汽车有限公司 | One kind is based on digital regulation resistance adjustable electric core analogue means |
| CN111220871A (en) * | 2020-02-28 | 2020-06-02 | 浙江南都鸿芯动力科技有限公司 | Adopt electric core analog circuit of SPI communication mode |
-
2015
- 2015-07-14 CN CN201520509772.8U patent/CN204855665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607876A (en) * | 2017-08-25 | 2018-01-19 | 北京智行鸿远汽车有限公司 | One kind is based on digital regulation resistance adjustable electric core analogue means |
| CN111220871A (en) * | 2020-02-28 | 2020-06-02 | 浙江南都鸿芯动力科技有限公司 | Adopt electric core analog circuit of SPI communication mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20151209 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20151209 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20151209 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240428 Granted publication date: 20151209 |