CN107968455A - A kind of storage battery charging-discharging intelligent control circuit - Google Patents
A kind of storage battery charging-discharging intelligent control circuit Download PDFInfo
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- CN107968455A CN107968455A CN201711261472.2A CN201711261472A CN107968455A CN 107968455 A CN107968455 A CN 107968455A CN 201711261472 A CN201711261472 A CN 201711261472A CN 107968455 A CN107968455 A CN 107968455A
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- Prior art keywords
- storage battery
- capacitance
- chip
- triode
- control circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of storage battery charging-discharging intelligent control circuit,Including power module,Charging detecting model,Discharge examination module and intelligent handover module,The charging detecting model includes resistance R1,Potentiometer RP1,Triode V2 and diode D1,Discharge examination module includes resistance R2,Triode V1 and chip IC 2,The intelligence handover module includes chip IC 1 and relay K,The positive voltage output end of the emitter connection power module of the triode V2,Storage battery charging-discharging intelligent control circuit of the present invention combines composition self-locking control module using key switch and relay,The detection for realizing voltage using triode and light-coupled isolation chip at the same time controls,Charged state can be switched to from electric discharge automatically in storage battery under-voltage,It is also provided with charge protection part at the same time,Avoid overcharge,So as to comprehensively protect storage battery.Therefore there is vdiverse in function, long lifespan and easy to use.
Description
Technical field
The present invention relates to battery technology field, is specifically a kind of storage battery charging-discharging intelligent control circuit.
Background technology
Since lead-acid accumulator is invented 150 years, it occupies absolute advantage always in chemical energy battery.This is because
Its is cheap, using it is reliable, be suitable for being large current discharge, adapt to the advantages that ambient temperature range is wide.Lead-acid accumulator is being handed over
The fields such as logical, communication, military affairs, navigation, aviation, photovoltaic generation suffer from important function.Particularly non-maintaining sealed lead acid storage battery
The research and development success in pond, makes the scope that lead-acid accumulator is applied more extensive.It is well known that the service life of storage battery is used with it
When normalization have direct relation, such as easily occur under-voltage electric discharge during some abnormal uses, or held in charging process
Continuous charging causes overcharge behavior, can all seriously affect the service life of storage battery, therefore to be improved.
The content of the invention
It is an object of the invention to provide a kind of storage battery charging-discharging intelligent control circuit, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of storage battery charging-discharging intelligent control circuit, including power module, charging detecting model, discharge examination module and intelligence
Handover module, the charging detecting model include resistance R1, potentiometer RP1, triode V2 and diode D1, discharge examination module
Including resistance R2, triode V1 and chip IC 2, the intelligence handover module includes chip IC 1 and relay K, the triode
The positive voltage output end of the emitter connection power module of V2, the anode of the base stage connection diode D1 of triode V2, diode
The cathode of D1 connects resistance R1 and potentiometer RP1, the other end and relay K of the collector connection resistance R1 of triode B2 respectively
Contact K-1 non-moving end 2, moved end the connecting valve S1 and storage battery E of the contact K-1 of relay K, the contact K-1 of relay K
Non-moving end 1 connect the pin 1 of capacitance C1, resistance R2 and chip IC 1, the pin 1 of the other end connection chip IC 2 of resistance R2,
The pin 2 of chip IC 2 connects the other end, the other end of potentiometer RP1, the anode of storage battery E, relay K, the chip of capacitance C1
Pin 3, capacitance C2, the negative voltage output terminal for loading A and power module of IC2, the 4 connecting triode V1's of pin of chip IC 1
Base stage, pin 3, capacitance C2 and the potentiometer RP2 of the emitter connection chip IC 1 of triode V1, the other end of potentiometer RP2 connect
Connect the other end of load A.
Preferred solution as the present invention：The power module includes transformer W, rectifier bridge T, capacitance C3 and inductance L1,
The armature winding N1 of transformer W is connected with 220V electric mains, and the secondary windings N2 and the voltage of rectifier bridge T of transformer W is defeated
Inbound port 1 is connected with 3, and the voltage output port 2 of rectifier bridge T connects inductance L1 and capacitance C4, the other end connection of inductance L1
Capacitance C3 and positive voltage output end, the port 4 of the other end connection inductance L2 and rectifier bridge T of capacitance C4, the other end of inductance L2
Connect the other end and negative voltage output terminal of capacitance C3.
Preferred solution as the present invention：The model LM7812 of the chip IC 1.
Preferred solution as the present invention：The chip IC 2 is EL817 type light-coupled isolation chips.
Preferred solution as the present invention：The diode D1 is zener diode.
Preferred solution as the present invention：The switch S1 is touch-switch.
Preferred solution as the present invention：The inductance L1, inductance L2, capacitance C2 and capacitance C3 composition pi type filters.
Compared with prior art, the beneficial effects of the invention are as follows：Storage battery charging-discharging intelligent control circuit of the present invention uses
Key switch and relay combine composition self-locking control module, while the inspection of voltage is realized using triode and light-coupled isolation chip
Observing and controlling system, can be switched to charged state from electric discharge automatically in storage battery under-voltage, while be also provided with charge protection part, keep away
Exempt from overcharge, so as to comprehensively protect storage battery.Therefore there is vdiverse in function, long lifespan and easy to use.
Brief description of the drawings
Fig. 1 is the circuit diagram of storage battery charging-discharging intelligent control circuit.
Fig. 2 is the circuit diagram of power module.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1,2, a kind of storage battery charging-discharging intelligent control circuit in the embodiment of the present invention, including power module,
Charging detecting model, discharge examination module and intelligent handover module, the charging detecting model include resistance R1, potentiometer RP1,
Triode V2 and diode D1, discharge examination module include resistance R2, triode V1 and chip IC 2, the intelligence handover module
Include the positive voltage output end of the emitter of chip IC 1 and relay K, the triode V2 connection power module, triode V2
Base stage connection diode D1 anode, power module includes transformer W, rectifier bridge T, capacitance C3 and inductance L1, transformer W's
Armature winding N1 is connected with 220V electric mains, the control source port 1 and 3 of the secondary windings N2 and rectifier bridge T of transformer W
It is connected, the voltage output port 2 of rectifier bridge T connects inductance L1 and capacitance C4, the other end connection capacitance C3 of inductance L1 and defeated
Go out voltage U1, the port 4 of the other end connection inductance L2 and rectifier bridge T of capacitance C4, the other end of inductance L2 connects capacitance C3's
The other end is simultaneously grounded, wherein inductance L1, inductance L2, capacitance C2 and capacitance C3 composition pi type filters, the cathode difference of diode D1
Connect resistance R1 and potentiometer RP1, the other end of the collector connection resistance R1 of triode B2 and the contact K-1's of relay K
Non-moving end 2, moved end the connecting valve S1 and storage battery E of the contact K-1 of relay K, the non-moving end 1 of the contact K-1 of relay K connects
The pin 1 of capacitance C1, resistance R2 and chip IC 1, the pin 1 of the other end connection chip IC 2 of resistance R2 are connect, chip IC 2 is drawn
Foot 2 connect the other end of capacitance C1, the other end of potentiometer RP1, the anode of storage battery E, relay K, chip IC 2 pin 3,
The negative voltage output terminal of capacitance C2, load A and power module, the base stage of the 4 connecting triode V1 of pin of chip IC 1, triode
The other end connection load A's of pin 3, capacitance C2 and the potentiometer RP2 of the emitter connection chip IC 1 of V1, potentiometer RP2 is another
One end.
The present invention operation principle be：As shown in Fig. 2, transformer W is ac buck transformer, it can be incited somebody to action power module
Exported after the alternating current decompression of 220V in secondary windings, the voltage of output enters in rectifier bridge T, and rectifier bridge T is by four IN4001
The full bridge rectifier of type diode composition, can be converted into direct current by the alternating current of input and export, inductance L1, inductance
L2, capacitance C2 and capacitance C3 composition pi type filters, are disturbed, the voltage exported from pi type filter is in Fig. 1 for harmonic carcellation
Circuit power supply, in use, after pressing the key switch S1 in Fig. 1, the electric energy of storage battery E is by being added in relay K two after S1
End, relay K obtains electric, its contact K-1 connections non-moving end 1, since battery terminal voltage is higher at this time, so causing after resistance R2
Photo-coupler IC2 interior light emitting diodes turn on, its internal phototriode is also switched on after LEDs ON, therefore P
E-b circuit turn-ons inside type triode V1, storage battery E → three terminal regulator IC1 → triode V1 → relay K → storage battery
E is formed into a loop, and circuit enters self-locking state at this time.Battery works as battery by giving load A power supplies after chip IC 1, potentiometer RP2
Voltage drop to be insufficient to allow photo-coupler IC2 turn on when, triode V1 is disconnected therewith, at this time relay K discharge, its contact K-
1 connects non-moving end 2, and electric discharge stops.It is carried out at the same time charging action, resistance R1 and potentiometer RP1 group components in charging detecting model
Die block, is detected the voltage of storage battery E, and when just being charged, the voltage of storage battery E is told somebody what one's real intentions are, therefore resistance R1 and electricity
The dividing point voltage of position device RP1 is also low, zener diode D1 is punctured when insufficient, triode V2 is in the conduction state, charging action
It is normally carried out, with the progress of charging, the voltage of storage battery E raises, therefore the dividing point voltage of resistance R1 and potentiometer RP1
Rise, when the working days reach the breakdown voltage of zener diode D1, b-e knots are reverse-biased inside triode V2, and V2 cut-offs, charging action is stopped
Only, achieve the purpose that to prevent overcharge.
Claims (7)
1. a kind of storage battery charging-discharging intelligent control circuit, including power module, charging detecting model, discharge examination module and intelligence
Energy handover module, it is characterised in that the charging detecting model includes resistance R1, potentiometer RP1, triode V2 and diode
D1, discharge examination module include resistance R2, triode V1 and chip IC 2, and the intelligence handover module includes chip IC 1 and relay
The positive voltage output end of the emitter connection power module of device K, the triode V2, the base stage connection diode D1 of triode V2
Anode, the cathode of diode D1 connects resistance R1 and potentiometer RP1 respectively, and the collector connection resistance R1's of triode B2 is another
The non-moving end 2 of the contact K-1 of one end and relay K, moved end the connecting valve S1 and storage battery E of the contact K-1 of relay K, after
The non-moving end 1 of the contact K-1 of electric appliance K connects the pin 1 of capacitance C1, resistance R2 and chip IC 1, the other end connection core of resistance R2
The pin 1 of piece IC2, the pin 2 of chip IC 2 connect the other end of capacitance C1, the other end of potentiometer RP1, storage battery E it is negative
Pole, relay K, the pin 3 of chip IC 2, capacitance C2, the negative voltage output terminal for loading A and power module, the pin 4 of chip IC 1
The base stage of connecting triode V1, pin 3, capacitance C2 and the potentiometer RP2 of the emitter connection chip IC 1 of triode V1, current potential
The other end of the other end connection load A of device RP2.
2. storage battery charging-discharging intelligent control circuit according to claim 1, it is characterised in that the power module includes
Transformer W, rectifier bridge T, capacitance C3 and inductance L1, the armature winding N1 of transformer W are connected with 220V electric mains, transformer
The control source port 1 and 3 of the secondary windings N2 and rectifier bridge T of W are connected, and the voltage output port 2 of rectifier bridge T connects inductance
The other end connection inductance L2 of the other end connection capacitance C3 and positive voltage output end, capacitance C4 of L1 and capacitance C4, inductance L1 and
The port 4 of rectifier bridge T, the other end and negative voltage output terminal of the other end connection capacitance C3 of inductance L2.
3. storage battery charging-discharging intelligent control circuit according to claim 1, it is characterised in that the type of the chip IC 1
Number it is LM7812.
4. storage battery charging-discharging intelligent control circuit according to claim 1, it is characterised in that the chip IC 2 is
EL817 type light-coupled isolation chips.
5. storage battery charging-discharging intelligent control circuit according to claim 1, it is characterised in that the diode D1 is steady
Press diode.
6. storage battery charging-discharging intelligent control circuit according to claim 1, it is characterised in that the switch S1 is to touch
Switch.
7. storage battery charging-discharging intelligent control circuit according to claim 2, it is characterised in that the inductance L1, inductance
L2, capacitance C2 and capacitance C3 composition pi type filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261472.2A CN107968455A (en) | 2017-12-04 | 2017-12-04 | A kind of storage battery charging-discharging intelligent control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261472.2A CN107968455A (en) | 2017-12-04 | 2017-12-04 | A kind of storage battery charging-discharging intelligent control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968455A true CN107968455A (en) | 2018-04-27 |
Family
ID=61999438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261472.2A Withdrawn CN107968455A (en) | 2017-12-04 | 2017-12-04 | A kind of storage battery charging-discharging intelligent control circuit |
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| CN (1) | CN107968455A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
| CN108907322A (en) * | 2018-06-04 | 2018-11-30 | 马飞虎 | A kind of dual power supply rapid cutting device |
| CN109257862A (en) * | 2018-10-29 | 2019-01-22 | 北京云狐时代科技有限公司 | A kind of airport navigation lighting fault equipment based on LORA technology |
| CN109541988A (en) * | 2018-10-18 | 2019-03-29 | 天津市天楚科技有限公司 | A kind of intelligent recharge and discharge tooling device |
| CN109672249A (en) * | 2019-01-22 | 2019-04-23 | 深圳流量链科技有限公司 | A kind of battery management protective device |
| CN111193281A (en) * | 2020-02-18 | 2020-05-22 | 长沙矿冶研究院有限责任公司 | User side distributed energy storage system |
| CN112888115A (en) * | 2021-01-15 | 2021-06-01 | 赣州市正途科技有限公司 | Artificial intelligence light circuit capable of automatically replacing power supply |
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| CN103475050A (en) * | 2013-09-02 | 2013-12-25 | 四川川奇机电有限责任公司 | Charging circuit and charger with same |
| CN103683394A (en) * | 2013-11-28 | 2014-03-26 | 成都市宏山科技有限公司 | Charge protection circuit for storage battery |
| CN104143239A (en) * | 2014-08-11 | 2014-11-12 | 衢州迪升工业设计有限公司 | Safety production reminder circuit |
| CN104600763A (en) * | 2013-10-30 | 2015-05-06 | 深圳市海洋王照明工程有限公司 | Under-voltage protection circuit and lamp |
| CN204652045U (en) * | 2015-06-15 | 2015-09-16 | 李素广 | A kind of uninterruption power source |
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| CN103475050A (en) * | 2013-09-02 | 2013-12-25 | 四川川奇机电有限责任公司 | Charging circuit and charger with same |
| CN104600763A (en) * | 2013-10-30 | 2015-05-06 | 深圳市海洋王照明工程有限公司 | Under-voltage protection circuit and lamp |
| CN103683394A (en) * | 2013-11-28 | 2014-03-26 | 成都市宏山科技有限公司 | Charge protection circuit for storage battery |
| CN104143239A (en) * | 2014-08-11 | 2014-11-12 | 衢州迪升工业设计有限公司 | Safety production reminder circuit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907322A (en) * | 2018-06-04 | 2018-11-30 | 马飞虎 | A kind of dual power supply rapid cutting device |
| CN108765672A (en) * | 2018-07-12 | 2018-11-06 | 湖南电气职业技术学院 | A kind of coded lock based on fingerprint recognition |
| CN109541988A (en) * | 2018-10-18 | 2019-03-29 | 天津市天楚科技有限公司 | A kind of intelligent recharge and discharge tooling device |
| CN109257862A (en) * | 2018-10-29 | 2019-01-22 | 北京云狐时代科技有限公司 | A kind of airport navigation lighting fault equipment based on LORA technology |
| CN109257862B (en) * | 2018-10-29 | 2023-08-18 | 北京云狐时代科技有限公司 | Airport navigation lamplight fault equipment based on LORA technology |
| CN109672249A (en) * | 2019-01-22 | 2019-04-23 | 深圳流量链科技有限公司 | A kind of battery management protective device |
| CN111193281A (en) * | 2020-02-18 | 2020-05-22 | 长沙矿冶研究院有限责任公司 | User side distributed energy storage system |
| CN112888115A (en) * | 2021-01-15 | 2021-06-01 | 赣州市正途科技有限公司 | Artificial intelligence light circuit capable of automatically replacing power supply |
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Application publication date: 20180427 |