CN202522616U - Self-calibrating voltage current sampling device for battery separation device - Google Patents
Self-calibrating voltage current sampling device for battery separation device Download PDFInfo
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- CN202522616U CN202522616U CN2011205021843U CN201120502184U CN202522616U CN 202522616 U CN202522616 U CN 202522616U CN 2011205021843 U CN2011205021843 U CN 2011205021843U CN 201120502184 U CN201120502184 U CN 201120502184U CN 202522616 U CN202522616 U CN 202522616U
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- relay
- battery
- separating batteries
- controller
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Abstract
The utility model relates to a self-calibrating voltage current sampling device for a battery separation device, comprising a battery separation device controller (A), a precision reference voltage (B), a precision large-current constant current source reference (C), a relay driver (D), a battery (E), a current divider (F), a relay switch (G), an analog amplification (H) and an analog-digital AD conversion (I). The self-calibrating voltage current sampling device for a battery separation device has the advantages of being correct in calibration, being fully automatic without any labor interference, having high measurement accuracy, and being suitable for high standard cell.
Description
Technical field
The utility model relates to a kind of device of device for separating batteries self-correcting electric current and voltage sampling, belongs to the battery production detection range.
Background technology
Current, device for separating batteries is demarcated after through manual measurement the voltage and current parameter, and equipment precision is not high, need often carry out the duty of calibration equipment, influences production efficiency, and stability is also bad.
Summary of the invention
The utility model relates to the device of a kind of device for separating batteries self-correcting electric current and voltage sampling, with realize to the device for separating batteries measurement parameter from NMO correction, guarantee measuring accuracy.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of device of device for separating batteries self-correcting electric current and voltage sampling comprises: device for separating batteries controller (A), accurate reference voltage (B); Accurate big electric current constant current source benchmark (C), relay drives (D), battery (E); Shunt (F); Relay switch (G), (H) amplified in simulation, and modulus AD changes (I);
Explain below in conjunction with 1 pair of principle of work of accompanying drawing: device for separating batteries controller (A) links to each other with accurate reference voltage (B); Device for separating batteries controller (A) is connected with the positive pole of battery (E), links to each other with relay switch (G) simultaneously, and device for separating batteries controller (A) drives (D) with relay and is connected; Relay drives (D) and links to each other with relay switch (G); Device for separating batteries controller (A) joins with accurate big electric current constant current source benchmark (C), after the downward closure of relay switch (G), again through shunt (F); Flow into power supply ground; Shunt (F) two ends are amplified (H) with simulation and are linked to each other, and simulation is amplified (H) and linked to each other with modulus AD conversion (I), is connected at last in the device for separating batteries controller (A);
The utility model beneficial effect: have calibration accuracy, fully automatically, do not need human intervention, and measuring accuracy is high, be fit to the high standard battery sorting and use.
Description of drawings:
Fig. 1 is the circuit working theory diagram of the utility model.
Embodiment:
For the technical scheme that makes the utility model is clearer, below in conjunction with accompanying drawing and embodiment, to the utility model further explain, instantiation described herein only in order to explain the utility model, is not limited to the utility model.
Embodiment:
See also shown in the accompanying drawing 1, device for separating batteries controller (A) links to each other with accurate reference voltage (B), and device for separating batteries controller (A) is connected with the positive pole of battery (E); Link to each other with relay switch (G) simultaneously; Device for separating batteries controller (A) drives (D) with relay and is connected, and relay drives (D) and links to each other with relay switch (G), and device for separating batteries controller (A) joins with accurate big electric current constant current source benchmark (C); After the downward closure of relay switch (G); Through shunt (F), flow into power supply ground again, shunt (F) two ends are amplified (H) with simulation and are linked to each other; Simulation is amplified (H) and is linked to each other with modulus AD conversion (I), is connected at last in the device for separating batteries controller (A).
Claims (1)
1. the device of a device for separating batteries self-correcting electric current and voltage sampling comprises: device for separating batteries controller (A), accurate reference voltage (B); Accurate big electric current constant current source benchmark (C), relay drives (D), battery (E); Shunt (F); Relay switch (G), (H) amplified in simulation, and modulus AD changes (I); It is characterized in that: device for separating batteries controller (A) links to each other with accurate reference voltage (B), and device for separating batteries controller (A) is connected with the positive pole of battery (E), links to each other with relay switch (G) simultaneously; Device for separating batteries controller (A) drives (D) with relay and is connected, and relay drives (D) and links to each other with relay switch (G), and device for separating batteries controller (A) joins with accurate big electric current constant current source benchmark (C); After the downward closure of relay switch (G); Through shunt (F), flow into power supply ground again, shunt (F) two ends are amplified (H) with simulation and are linked to each other; Simulation is amplified (H) and is linked to each other with modulus AD conversion (I), is connected at last in the device for separating batteries controller (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205021843U CN202522616U (en) | 2011-12-06 | 2011-12-06 | Self-calibrating voltage current sampling device for battery separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205021843U CN202522616U (en) | 2011-12-06 | 2011-12-06 | Self-calibrating voltage current sampling device for battery separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522616U true CN202522616U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205021843U Expired - Fee Related CN202522616U (en) | 2011-12-06 | 2011-12-06 | Self-calibrating voltage current sampling device for battery separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989694A (en) * | 2012-12-12 | 2013-03-27 | 常州大学 | Quick battery sorting system based on FPGA |
-
2011
- 2011-12-06 CN CN2011205021843U patent/CN202522616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989694A (en) * | 2012-12-12 | 2013-03-27 | 常州大学 | Quick battery sorting system based on FPGA |
| CN102989694B (en) * | 2012-12-12 | 2014-04-30 | 常州大学 | Quick battery sorting system based on FPGA |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |