CN206114871U - Analog chip circuit - Google Patents
Analog chip circuit Download PDFInfo
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- CN206114871U CN206114871U CN201621032421.3U CN201621032421U CN206114871U CN 206114871 U CN206114871 U CN 206114871U CN 201621032421 U CN201621032421 U CN 201621032421U CN 206114871 U CN206114871 U CN 206114871U
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Abstract
The utility model discloses an analog chip circuit, including power, simulation cell voltage output circuit and the current absorption circuit that connects gradually, simulation cell voltage output circuit includes a three terminal regulator, first resistance and second resistance, the current absorption circuit includes the 2nd three terminal regulator and controlling resistor. The utility model relates to an analog chip circuit simulates cell voltage output circuit and can simulate the output of different DC power supply, and the current absorption circuit is used for absorbing partly electric current including simulation cell voltage output circuit and current absorption circuit, and then analog chip circuit can realize output current and absorption current. The utility model relates to an analog chip circuit, but wide application in the electric core field of simulation.
Description
Technical field
This utility model is related to simulate battery core field, especially a kind of simulation battery core circuit.
Background technology
In prior art, battery core can be to absorb and output current, and conventional DC power supply can only output current, it is impossible to
Absorb electric current, when being simulated test, as conventional DC simulation battery core also can only output current, it is impossible to absorb electric current, then without
Method is accurately charged overvoltage protection and the current test that charged to simulating battery core.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of exportable electric current and absorbs electric current
Simulation battery core circuit.
The technical scheme adopted by this utility model is：A kind of simulation battery core circuit, including the power supply, simulation that are sequentially connected
Battery core voltage follower circuit and current sink circuit；
The simulation battery core voltage follower circuit includes the one or three end that voltage input end is connected with the positive input terminal of power supply
The manostat first resistor in parallel with the voltage-regulation end of the first three terminal regulator and voltage output end, upper end and the one or three end
The second resistance of the voltage-regulation end connection of manostat；
The current sink circuit includes second that voltage input end is connected with the voltage output end of the first three terminal regulator
The three terminal regulator adjustable resistance in parallel with the voltage-regulation end of the second three terminal regulator and voltage output end；
The lower end of the second resistance is connected with the negative input end of power supply, the voltage-regulation end of second three terminal regulator
It is connected with the junction point of the lower end of adjustable resistance with the lower end of second resistance, the voltage input end of second three terminal regulator is made
To simulate the positive output end of battery core circuit, the lower end of the adjustable resistance is used as the negative output terminal for simulating battery core circuit.
Further, the simulation battery core voltage follower circuit also includes the first electric capacity, and first electric capacity is connected in parallel on electricity
Between the positive input terminal and negative input end in source.
Further, the simulation battery core voltage follower circuit also includes second electric capacity in parallel with second resistance.
Further, the simulation battery core voltage follower circuit also includes the first protection diode, first protection two
Pole pipe reversal connection is simultaneously in parallel with first resistor.
Further, the simulation battery core voltage follower circuit also includes the 3rd electric capacity, and the 3rd electric capacity is connected in parallel on the
Between the voltage output end of the lower end of two resistance and the first three terminal regulator.
Further, first three terminal regulator and the second three terminal regulator are LM317 three terminal regulators.
The beneficial effects of the utility model are：A kind of simulation battery core circuit of this utility model includes simulating battery core voltage output
Circuit and current sink circuit, simulation battery core voltage follower circuit can simulate different DC source outputs, and electric current absorbs electricity
Road is used to absorb one part of current, then simulate battery core circuit and be capable of achieving output current and absorb electric current.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
Fig. 1 is a kind of structured flowchart of simulation battery core circuit of this utility model；
Fig. 2 is a kind of physical circuit figure of simulation battery core circuit of this utility model.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.
Used as first embodiment of the present utility model, a kind of simulation battery core circuit, is this practicality with reference to Fig. 1 and Fig. 2, Fig. 1
It is new it is a kind of simulation battery core circuit structured flowchart, Fig. 2 be this utility model it is a kind of simulation battery core circuit physical circuit figure, mould
Intend power supply, simulation battery core voltage follower circuit 1 and current sink circuit 2 that battery core circuit includes being sequentially connected；
Simulation battery core voltage follower circuit 1 includes the one or three that voltage input end is connected with the positive input terminal INPUT+ of power supply
End manostat U1 first resistors R1 in parallel with the voltage-regulation end of the first three terminal regulator U1 and voltage output end, upper end and
Second resistance R2 of the voltage-regulation end connection of the first three terminal regulator U1；
Current sink circuit 2 includes the two or three that voltage input end is connected with the voltage output end of the first three terminal regulator U1
Adjustable resistance R3 end manostat U2 in parallel with the voltage-regulation end of the second three terminal regulator U2 and voltage output end；
The lower end of second resistance R2 is connected with the negative input end INPUT- of power supply, the voltage-regulation of the second three terminal regulator U2
End is connected with the junction point of the lower end of adjustable resistance R3 with the lower end of second resistance R2, the control source of the second three terminal regulator U2
The positive output end OUTPUT+ as simulation battery core circuit is held, the lower end of adjustable resistance R3 is used as the negative output for simulating battery core circuit
End OUTPUT-.
A kind of simulation battery core circuit of this utility model includes simulating battery core voltage follower circuit 1 and current sink circuit 2, mould
Intend battery core voltage follower circuit 1 and can simulate different DC power voltage stabilizing outputs, and current sink circuit 2 is used to absorb a part
Electric current, then simulate battery core circuit and be capable of achieving output current and absorb electric current, equivalent to a simulation battery core.Work as outside（That is power supply）
When accessing a high DC source of the output voltage for comparing the simulation battery core for setting, fill to simulating battery core equivalent to charger
Electricity, charging current directly flow through current sink circuit 2.
The output voltage VO of simulation battery core circuit simulates the output voltage of battery core voltage follower circuit, and computing formula is such as
Under：
VO = VREF (1 + R2 / R1) + (IADJ × R2)；
Wherein, the nominal reference voltage VREF of the first three terminal regulator and electric current IADJ at voltage-regulation end is, it is known that then mould
The output voltage VO for intending battery core circuit can be adjusted by arranging first resistor R1 and second resistance R2, realize that simulation is different straight
Stream power supply output.
And current sink circuit 2 is the stabilizing voltage characteristic using the second three terminal regulator, the constant-current source circuit built is used
In one part of current is absorbed, the electric current I of absorption is calculated as follows：
I=VREF/R3,
Wherein, VREF is the nominal reference voltage of the first three terminal regulator, then by the resistance value of adjustment 3rd resistor R3,
The continuous current for needing can be obtained.If the electric current I for absorbing is than larger, need to increase fin or many and connect several electric currents and inhale
Receiving circuit 2 reduces component temperature, to avoid affecting the normal working performance of circuit because component temperature is too high.
Second embodiment of the present utility model is obtained based on first embodiment, with reference to Fig. 2, Fig. 2 is that this utility model is a kind of
The physical circuit figure of simulation battery core circuit, simulation battery core voltage follower circuit also include the first electric capacity C1, and the first electric capacity C1 is in parallel
Between the positive input terminal INPUT+ and negative input end INPUT- of power supply.First electric capacity C1 is used as simulation battery core voltage follower circuit
Input capacitance add circuit in, can use as filter capacitor, it is ensured that the stable operation of circuit.
3rd embodiment of the present utility model is obtained based on first embodiment or second embodiment, with reference to Fig. 2, Fig. 2 is this
A kind of physical circuit figure of simulation battery core circuit of utility model, simulation battery core voltage follower circuit are also included with second resistance R2 simultaneously
Second electric capacity C2 of connection.Second electric capacity C2 is used as the input shunt capacitance of simulation battery core voltage follower circuit, can improve electricity
The Ripple Suppression ability on road.
Fourth embodiment of the present utility model is obtained based on 3rd embodiment, with reference to Fig. 2, Fig. 2 is that this utility model is a kind of
The physical circuit figure of simulation battery core circuit, simulation battery core voltage follower circuit also include the first protection diode D1, the first protection
Diode D1 reversal connections are simultaneously in parallel with first resistor R1.Protection two pole of first protection diode D1 as the first three terminal regulator U1
Pipe is used, and is prevented the electric capacity in circuit from discharging to the first three terminal regulator U1 in low current point, is damaged the first three terminal regulator
U1。
The of the present utility model 5th is obtained based on first embodiment, second embodiment, 3rd embodiment or fourth embodiment
Embodiment, with reference to Fig. 2, Fig. 2 is a kind of physical circuit figure of simulation battery core circuit of this utility model, simulates battery core voltage output electricity
Road also includes the 3rd electric capacity C3, and the lower end that the 3rd electric capacity C3 is connected in parallel on second resistance R2 is defeated with the voltage of the first three terminal regulator U1
Go out between end.3rd electric capacity C3 is used as the output capacitance of simulation battery core voltage follower circuit, and the transient state that can improve circuit is rung
Should, prevent undue vibration.
Obtain practical based on first embodiment, second embodiment, 3rd embodiment, fourth embodiment or the 5th embodiment
New sixth embodiment, with reference to Fig. 2, Fig. 2 be this utility model it is a kind of simulation battery core circuit physical circuit figure, the one or three end
Manostat and the second three terminal regulator are LM317 three terminal regulators.LM317 three terminal regulators are that a linear voltage stabilization IC builds
Adjustable voltage regulated power supply, then in simulation battery core voltage follower circuit, the nominal reference voltage VREF=of the first three terminal regulator
1.25V, IADJ=50uA, by formula：VO=VREF (1+R2/R1)+(IADJ × R2), as long as adjustment the
The resistance value of one resistance R1 and second resistance R2, you can calculate the simulation battery core output voltage of needs, such as 3.8V.In the same manner, inhale
The electric current I of receipts is：I=VREF/R3=1.25V/R3, by the resistance for adjusting 3rd resistor R3, you can to adjust the electric current of absorption
Size.
It is more than that preferable enforcement of the present utility model is illustrated, but the invention is not limited to the reality
Example is applied, those of ordinary skill in the art can also make a variety of equivalent variations on the premise of without prejudice to this utility model spirit
Or replace, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (6)
1. it is a kind of to simulate battery core circuit, it is characterised in that including the power supply, simulation battery core voltage follower circuit and electricity that are sequentially connected
Stream absorbing circuit；
The simulation battery core voltage follower circuit includes the first three-terminal voltage-stabilizing that voltage input end is connected with the positive input terminal of power supply
The device first resistor in parallel with the voltage-regulation end of the first three terminal regulator and voltage output end, upper end and the first three-terminal voltage-stabilizing
The second resistance of the voltage-regulation end connection of device；
The current sink circuit includes the two or three end that voltage input end is connected with the voltage output end of the first three terminal regulator
The manostat adjustable resistance in parallel with the voltage-regulation end of the second three terminal regulator and voltage output end；
The lower end of the second resistance is connected with the negative input end of power supply, the voltage-regulation end of second three terminal regulator with can
The junction point of lower end of resistance is adjusted to be connected with the lower end of second resistance, the voltage input end of second three terminal regulator is used as mould
Intend the positive output end of battery core circuit, the lower end of the adjustable resistance is used as the negative output terminal for simulating battery core circuit.
2. it is according to claim 1 to simulate battery core circuit, it is characterised in that the simulation battery core voltage follower circuit is also wrapped
The first electric capacity is included, first electric capacity is connected in parallel between the positive input terminal of power supply and negative input end.
3. it is according to claim 2 to simulate battery core circuit, it is characterised in that the simulation battery core voltage follower circuit is also wrapped
Include second electric capacity in parallel with second resistance.
4. it is according to claim 3 to simulate battery core circuit, it is characterised in that the simulation battery core voltage follower circuit is also wrapped
The first protection diode is included, first protection diode reversal connection is simultaneously in parallel with first resistor.
5. the simulation battery core circuit according to any one of Claims 1-4, it is characterised in that the simulation battery core voltage is defeated
Going out circuit also includes the 3rd electric capacity, and the lower end that the 3rd electric capacity is connected in parallel on second resistance is defeated with the voltage of the first three terminal regulator
Go out between end.
6. it is according to claim 5 to simulate battery core circuit, it is characterised in that first three terminal regulator and the two or three end
Manostat is LM317 three terminal regulators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032421.3U CN206114871U (en) | 2016-08-31 | 2016-08-31 | Analog chip circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032421.3U CN206114871U (en) | 2016-08-31 | 2016-08-31 | Analog chip circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114871U true CN206114871U (en) | 2017-04-19 |
Family
ID=58520237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032421.3U Active CN206114871U (en) | 2016-08-31 | 2016-08-31 | Analog chip circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047443A (en) * | 2021-10-12 | 2022-02-15 | 博科能源系统(深圳)有限公司 | Analog battery and circuit board thereof, analog battery testing system and testing method thereof |
-
2016
- 2016-08-31 CN CN201621032421.3U patent/CN206114871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047443A (en) * | 2021-10-12 | 2022-02-15 | 博科能源系统(深圳)有限公司 | Analog battery and circuit board thereof, analog battery testing system and testing method thereof |
| CN114047443B (en) * | 2021-10-12 | 2024-05-17 | 博科能源系统(深圳)有限公司 | Analog battery, circuit board thereof, analog battery test system and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180907 Address after: 518000 Guangdong Shenzhen Longhua District view Lake Street Songyuan Xiamen community Jinxiu earth 11 building 226 Patentee after: Shenzhen Wei Pai Creative Technology Limited Address before: 518110 East Side of Building A, Building 4, Jinmeiwei Industrial Park, Shangkeng Community High-tech Park, Guanlan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Icon Energy System Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 516000 No. 73 songbailing Avenue, the starting area of Sino Korean Industrial Park, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee after: Guangdong Xinpeng Technology Co.,Ltd. Address before: 518000 Guangdong Shenzhen Longhua District view Lake Street Songyuan Xiamen community Jinxiu earth 11 building 226 Patentee before: Shenzhen Wei Pai Creative Technology Ltd. |