CN203984047U - A kind of solar DC uninterrupted power supply circuit - Google Patents
A kind of solar DC uninterrupted power supply circuit Download PDFInfo
- Publication number
- CN203984047U CN203984047U CN201420394756.4U CN201420394756U CN203984047U CN 203984047 U CN203984047 U CN 203984047U CN 201420394756 U CN201420394756 U CN 201420394756U CN 203984047 U CN203984047 U CN 203984047U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- integrated circuit
- negative pole
- terminal regulator
- 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 - Fee Related
Links
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model relates to a kind of solar DC uninterrupted power supply circuit.It is characterized in that: the positive pole of 9 volts of solar cells is connected with the input of LM317 three terminal regulator by the first diode, the negative pole of 9 volts of solar cells, the negative pole of rechargeable battery is connected with the negative pole of DC power output end, the positive pole of rechargeable battery is connected with the control end of LM317 three terminal regulator, the control end of LM317 three terminal regulator is connected with TL431 adjustable precise shunt regulator input by the 3rd resistance, TL431 adjustable precise shunt regulator output is connected by the negative pole of the 6th resistance and rechargeable battery, the control end of TL431 adjustable precise shunt regulator is connected with variable-resistance sliding end, the output of LM317 three terminal regulator is connected by 6 pin of the second resistance and LT1301 integrated circuit, choke is connected between 6 pin and 7 pin of LT1301 integrated circuit.Owing to adopting technique scheme, advantage and good effect that the utility model has are: circuit is simple, economical and practical.
Description
Technical field
The utility model relates to a kind of circuit, particularly a kind of solar DC uninterrupted power supply circuit.
Background technology
Solar energy is a kind of green energy resource, and solar cell is the applied product that solar energy is converted into electric energy, has wide prospect of the application.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of solar DC uninterrupted power supply circuit is provided, DC power supply can be provided incessantly.
The utility model solves the technical scheme that its technical problem adopts: the utility model is by 9 volts of solar cells, rechargeable battery, LM317 three terminal regulator, LT1301 integrated circuit, TL431 adjustable precise shunt regulator, variable resistor, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first diode, the second diode, light-emitting diode, the first electric capacity, the second electric capacity, triode, the first wire jumper, the second wire jumper, choke and DC power output end composition, is characterized in that: the positive pole of 9 volts of solar cells is connected with the input of LM317 three terminal regulator by the first diode, the negative pole of 9 volts of solar cells, the negative pole of rechargeable battery is connected with the negative pole of DC power output end, and the positive pole of rechargeable battery is connected with the control end of LM317 three terminal regulator, the first resistance, variable resistor, one end after the 4th resistance series connection is connected with the control end of LM317 three terminal regulator, the negative pole of the other end and rechargeable battery is connected, the control end of LM317 three terminal regulator is connected with TL431 adjustable precise shunt regulator input by the 3rd resistance, TL431 adjustable precise shunt regulator output is connected by the negative pole of the 6th resistance and rechargeable battery, the control end of TL431 adjustable precise shunt regulator is connected with variable-resistance sliding end, the control end of LM317 three terminal regulator is connected by the collector electrode of the 5th resistance and triode, the base stage of triode is connected with TL431 adjustable precise shunt regulator output, the emitter of triode is connected with the negative pole of rechargeable battery, the output of LM317 three terminal regulator is connected by 6 pin of the second resistance and LT1301 integrated circuit, the output of LM317 three terminal regulator is by the second resistance, the 5th resistance, be connected with the collector electrode of triode, the output of LM317 three terminal regulator is by the second resistance, the 7th resistance, the collector electrode of light-emitting diode and triode is connected, the first electric capacity is connected between 6 pin and 1 pin of LT1301 integrated circuit, between 6 pin of LT1301 integrated circuit and 2 pin, there is the first wire jumper, between 5 pin of LT1301 integrated circuit and 1 pin, have the second wire jumper, 3 pin of LT1301 integrated circuit, 1 pin, the negative pole of 8 pin and DC power output end is connected, and choke is connected between 6 pin and 7 pin of LT1301 integrated circuit, 7 pin of LT1301 integrated circuit by the second diode respectively with the positive pole of DC power output end, 4 pin of LT1301 integrated circuit are connected, and the second electric capacity is connected between 4 pin and 1 pin of LT1301 integrated circuit, and the 8th resistance is connected on DC power output end two ends.
Owing to adopting technique scheme, advantage and good effect that the utility model has are: circuit is simple, economical and practical.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Figure of description is circuit theory diagrams of the present utility model.
In figure, S.9 lie prostrate solar cell, B. rechargeable battery, I1.LM317 three terminal regulator, I2.LT1301 integrated circuit, I3.TL431 adjustable precise shunt regulator, P. variable resistor, R1. the first resistance, R2. the second resistance, R3. the 3rd resistance, R4. the 4th resistance, R5. the 5th resistance, R6. the 6th resistance, R7. the 7th resistance, R8. the 8th resistance, D1. the first diode, D2. the second diode, D3. light-emitting diode, C1. the first electric capacity, C2. the second electric capacity, G. triode, K1. the first wire jumper, K2. the second wire jumper, L. choke, V. DC power output end.
Embodiment
In Figure of description, the positive pole of 9 volts of solar cells (S) is connected with the input of LM317 three terminal regulator (I1) by the first diode (D1), the negative pole of 9 volts of solar cells (S), the negative pole of rechargeable battery (B) is connected with the negative pole of DC power output end (V), the positive pole of rechargeable battery (B) is connected with the control end of LM317 three terminal regulator (I1), the first resistance (R1), variable resistor (P), one end after the 4th resistance (R4) series connection is connected with the control end of LM317 three terminal regulator (I1), the other end is connected with the negative pole of rechargeable battery (B), the control end of LM317 three terminal regulator (I1) is connected with TL431 adjustable precise shunt regulator (I3) input by the 3rd resistance (R3), TL431 adjustable precise shunt regulator (I3) output is connected with the negative pole of rechargeable battery (B) by the 6th resistance (R6), the control end of TL431 adjustable precise shunt regulator (I3) is connected with the sliding end of variable resistor (P), the control end of LM317 three terminal regulator (I1) is connected with the collector electrode of triode (G) by the 5th resistance (R5), the base stage of triode (G) is connected with TL431 adjustable precise shunt regulator (I3) output, the emitter of triode (G) is connected with the negative pole of rechargeable battery (B), the output of LM317 three terminal regulator (I1) is connected with 6 pin of LT1301 integrated circuit (I2) by the second resistance (R2), the output of LM317 three terminal regulator (I1) is by the second resistance (R2), the 5th resistance (R5), be connected with the collector electrode of triode (G), the output of LM317 three terminal regulator (I1) is by the second resistance (R2), the 7th resistance (R7), light-emitting diode (D3) is connected with the collector electrode of triode (G), the first electric capacity (C1) is connected between 6 pin and 1 pin of LT1301 integrated circuit (I2), between 6 pin of LT1301 integrated circuit (I2) and 2 pin, there is the first wire jumper (K1), between 5 pin of LT1301 integrated circuit (I2) and 1 pin, there is the second wire jumper (K2), 3 pin of LT1301 integrated circuit (I2), 1 pin, 8 pin are connected with the negative pole of DC power output end (V), choke (L) is connected between 6 pin and 7 pin of LT1301 integrated circuit (I2), 7 pin of LT1301 integrated circuit (I2) pass through the second diode (D2) respectively and the positive pole of DC power output end (V), 4 pin of LT1301 integrated circuit (I2) are connected, the second electric capacity (C2) is connected between 4 pin and 1 pin of LT1301 integrated circuit (I2), the 8th resistance (R8) is connected on DC power output end (V) two ends.
Circuit original paper function of the present utility model and operation principle are: the three terminal regulator that LM317 three terminal regulator (I1) is constant current charge, charging limit electric current is 60mA, LT1301 integrated circuit (I2) is DC-DC Switching regulator, the adjustable voltage scope of TL431 adjustable precise shunt regulator (I3) is: between 2.5-36 volt, other is conventional part; 9 volts of solar cells (S) to the charging process of rechargeable battery (B) in, once there is overcharging to rechargeable battery (B), the voltage of rechargeable battery (B) rises, the sliding end voltage of variable resistor (P) raises, control through TL431 adjustable precise shunt regulator (I3), make triode (G) saturation conduction, make electric current arrive ground through the 5th resistance (R5), the 7th resistance (R7) bypass, (D3) is luminous for light-emitting diode, has prevented the generation of overcharging.In the time that the first wire jumper (K1) does not connect, the output voltage of DC power output end (V) is 5 volts, and in the time that the first wire jumper (K1) connects, the output voltage of DC power output end (V) is 12 volts; In the time that the second wire jumper (K2) does not connect, the maximum output current of DC power output end (V) is 1A, and in the time that the second wire jumper (K2) connects, the maximum output current of DC power output end (V) is 400mA.
Claims (1)
1. a solar DC uninterrupted power supply circuit, by 9 volts of solar cells, rechargeable battery, LM317 three terminal regulator, LT1301 integrated circuit, TL431 adjustable precise shunt regulator, variable resistor, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first diode, the second diode, light-emitting diode, the first electric capacity, the second electric capacity, triode, the first wire jumper, the second wire jumper, choke and DC power output end composition, it is characterized in that: the positive pole of 9 volts of solar cells (S) is connected with the input of LM317 three terminal regulator (I1) by the first diode (D1), the negative pole of 9 volts of solar cells (S), the negative pole of rechargeable battery (B) is connected with the negative pole of DC power output end (V), the positive pole of rechargeable battery (B) is connected with the control end of LM317 three terminal regulator (I1), the first resistance (R1), variable resistor (P), one end after the 4th resistance (R4) series connection is connected with the control end of LM317 three terminal regulator (I1), the other end is connected with the negative pole of rechargeable battery (B), the control end of LM317 three terminal regulator (I1) is connected with TL431 adjustable precise shunt regulator (I3) input by the 3rd resistance (R3), TL431 adjustable precise shunt regulator (I3) output is connected with the negative pole of rechargeable battery (B) by the 6th resistance (R6), the control end of TL431 adjustable precise shunt regulator (I3) is connected with the sliding end of variable resistor (P), the control end of LM317 three terminal regulator (I1) is connected with the collector electrode of triode (G) by the 5th resistance (R5), the base stage of triode (G) is connected with TL431 adjustable precise shunt regulator (I3) output, the emitter of triode (G) is connected with the negative pole of rechargeable battery (B), the output of LM317 three terminal regulator (I1) is connected with 6 pin of LT1301 integrated circuit (I2) by the second resistance (R2), the output of LM317 three terminal regulator (I1) is by the second resistance (R2), the 5th resistance (R5), be connected with the collector electrode of triode (G), the output of LM317 three terminal regulator (I1) is by the second resistance (R2), the 7th resistance (R7), light-emitting diode (D3) is connected with the collector electrode of triode (G), the first electric capacity (C1) is connected between 6 pin and 1 pin of LT1301 integrated circuit (I2), between 6 pin of LT1301 integrated circuit (I2) and 2 pin, there is the first wire jumper (K1), between 5 pin of LT1301 integrated circuit (I2) and 1 pin, there is the second wire jumper (K2), 3 pin of LT1301 integrated circuit (I2), 1 pin, 8 pin are connected with the negative pole of DC power output end (V), choke (L) is connected between 6 pin and 7 pin of LT1301 integrated circuit (I2), 7 pin of LT1301 integrated circuit (I2) pass through the second diode (D2) respectively and the positive pole of DC power output end (V), 4 pin of LT1301 integrated circuit (I2) are connected, the second electric capacity (C2) is connected between 4 pin and 1 pin of LT1301 integrated circuit (I2), the 8th resistance (R8) is connected on DC power output end (V) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394756.4U CN203984047U (en) | 2014-07-07 | 2014-07-07 | A kind of solar DC uninterrupted power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394756.4U CN203984047U (en) | 2014-07-07 | 2014-07-07 | A kind of solar DC uninterrupted power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984047U true CN203984047U (en) | 2014-12-03 |
Family
ID=51981463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394756.4U Expired - Fee Related CN203984047U (en) | 2014-07-07 | 2014-07-07 | A kind of solar DC uninterrupted power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375563A (en) * | 2015-10-28 | 2016-03-02 | 邹小辉 | Lithium battery charging control circuit |
-
2014
- 2014-07-07 CN CN201420394756.4U patent/CN203984047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375563A (en) * | 2015-10-28 | 2016-03-02 | 邹小辉 | Lithium battery charging control circuit |
| CN105375563B (en) * | 2015-10-28 | 2017-08-25 | 江西省灿辉新能源科技有限公司 | A kind of lithium cell charging controls circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103605395A (en) | Self-compensating line loss circuit | |
| CN104270085A (en) | DC/DC conversion circuit in solar photovoltaic power generation system | |
| CN203933085U (en) | A kind of battery pack active equalization device | |
| CN203984047U (en) | A kind of solar DC uninterrupted power supply circuit | |
| CN204406258U (en) | A kind of current source circuit based on Switching Power Supply | |
| CN203481904U (en) | Charger with battery reverse connection detection and protection functions | |
| CN205544356U (en) | Adopt constant voltage charge circuit that floats ground formula | |
| CN208675108U (en) | It is a kind of to be depressured the direct-current switch power supply conversion circuit that boosted | |
| CN205178601U (en) | Storage battery charging power | |
| CN204696729U (en) | A kind of alternately parallel full adaptation charging circuit | |
| CN205160374U (en) | Coupling inductance high -gain booster converter of low -voltage electric current stress | |
| CN204721044U (en) | With the battery charger of current limiting | |
| CN204732947U (en) | A kind of charging control circuit for mobile phone | |
| CN206908515U (en) | A kind of synchronization lifting volt circuit of wide-voltage range input | |
| CN204242124U (en) | A kind of pressure inductive wireless mouse | |
| CN204349510U (en) | There is the quick charger of temperature control loops | |
| CN109004825A (en) | It is a kind of to be depressured the direct-current switch power supply conversion circuit that boosted | |
| CN204681147U (en) | A kind of constant-current charging circuit of adjustable current | |
| CN204794197U (en) | Battery automatic control circuit that charges | |
| CN204190688U (en) | DC/DC translation circuit in a kind of solar photovoltaic generation system | |
| CN203871907U (en) | Cell charging circuit using solar energy | |
| CN203658892U (en) | Self-compensating line loss circuit | |
| CN204794182U (en) | Balanced control circuit of cell -phone lithium batteries | |
| CN203406650U (en) | Electric vehicle charger with USB function | |
| CN201829976U (en) | Novel electric bicycle cellphone charging device |
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: 20141203 Termination date: 20150707 |
|
| EXPY | Termination of patent right or utility model |