CN105337392B - A kind of photovoltaic charged treasured of lithium battery - Google Patents
A kind of photovoltaic charged treasured of lithium battery Download PDFInfo
- Publication number
- CN105337392B CN105337392B CN201510719075.XA CN201510719075A CN105337392B CN 105337392 B CN105337392 B CN 105337392B CN 201510719075 A CN201510719075 A CN 201510719075A CN 105337392 B CN105337392 B CN 105337392B
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- diode
- triode
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- lithium battery
- semiconductor
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 230000001052 transient effect Effects 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic charged treasured of lithium battery, including solar panels T, diode D1, power supply E and triode V1, one end connection diode D1 of solar panels T anode, diode D1 negative electrode connection electric capacity C1, battery E positive pole, transient voltage suppressor diode DW and switch S1, switch S1 other end connection diode D2 anode and metal-oxide-semiconductor Q1 source electrode, diode D2 negative electrode connection resistance R1.The photovoltaic charged treasured of lithium battery of the present invention has abandoned the chip structure of complexity, formed using only basic electronic component, simplify circuit structure, reduce cost of manufacture and quiescent dissipation, and solar energy is used as the energy, facilitate long-term outdoor work people use, therefore with stable performance, energy-conserving and environment-protective and it is vdiverse in function the advantages of.
Description
Technical field
The present invention relates to a kind of lithium battery circuit, specifically a kind of photovoltaic charged treasured of lithium battery.
Background technology
Lithium battery is widely used in mobile phone, flat board because having the advantages of long service life, stable performance and small volume
Be used as energy-storage travelling wave tube in the mobile devices such as computer, but its charger is big multi-functional single, can only use it is commercial power charged, in the wild
Travelling, long-distance bus, timely electric energy supplement cannot be obtained on train, while this kind of charger baby use chip first as control more
Part, so as to increase cost of manufacture and quiescent dissipation.
The content of the invention
It is an object of the invention to provide a kind of photovoltaic charged treasured of lithium battery simple in construction, easy to use, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of photovoltaic charged treasured of lithium battery, including solar panels T, diode D1, power supply E and triode V1, the sun
Energy plate T one end connection diode D1 anode, diode D1 negative electrode connection electric capacity C1, battery E positive pole, transient voltage
Suppress diode DW and switch S1, switch S1 other end connection diode D2 anode and metal-oxide-semiconductor Q1 source electrode, diode D2
Negative electrode connection resistance R1, the resistance R1 other end connection electric capacity C1 other end, the solar panels T other end, battery E
Negative pole, the transient voltage suppressor diode DW other end, triode V1 emitter stage, triode V2 emitter stage and resistance R6,
Metal-oxide-semiconductor Q1 grid connection resistance R2, resistance R2 other end connection resistance R3 and triode V1 colelctor electrode, triode V1's
Base stage connects resistance R4 and triode V2 colelctor electrode, resistance the R3 other end connection electric capacity C2, electric capacity C2 other end connection
Resistance R7, diode D3 negative electrode and the base stage with triode V2, diode D3 anode connection resistance R5, electric capacity C3, current potential
A device RP1 fixing end and potentiometer RP1 sliding end, the resistance R7 other end connection electric capacity C3 other end, resistance R6
The other end, lithium battery A negative pole and potentiometer RP1 another fixing end, metal-oxide-semiconductor Q1 drain electrode connection resistance R4's is another
The positive pole at end, the resistance R5 other end and lithium battery A.
Preferred scheme as the present invention：The diode D2 is light emitting diode.
Compared with prior art, the beneficial effects of the invention are as follows：The photovoltaic charged treasured of lithium battery of the present invention has abandoned complexity
Chip structure, formed using only basic electronic component, simplify circuit structure, reduce cost of manufacture and quiescent dissipation, and
And solar energy is used as the energy, the people's use for facilitating long-term outdoor to work, therefore there is stable performance, energy-conserving and environment-protective and function
The advantages of various.
Brief description of the drawings
Fig. 1 is the photovoltaic charged precious circuit diagram of lithium battery.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of photovoltaic charged treasured of lithium battery, including solar panels T, diode D1, power supply E and triode
V1, the solar panels T one end connection diode D1 anode, diode D1 negative electrode connection electric capacity C1, battery E are just
Pole, transient voltage suppressor diode DW and switch S1, switch S1 other end connection diode D2 anode and metal-oxide-semiconductor Q1 source
Pole, diode D2 negative electrode connection resistance R1, resistance the R1 other end connection electric capacity C1 other end, solar panels T it is another
End, the transmitting of battery E negative pole, the transient voltage suppressor diode DW other end, triode V1 emitter stage, triode V2
Pole and resistance R6, metal-oxide-semiconductor Q1 grid connection resistance R2, resistance R2 other end connection resistance R3 and triode V1 current collection
Pole, triode V1 base stage connection resistance R4 and triode V2 colelctor electrode, resistance the R3 other end connection electric capacity C2, electric capacity C2
Other end connection resistance R7, diode D3 negative electrode and base stage with triode V2, diode D3 anode connection resistance R5,
Electric capacity C3, a potentiometer RP1 fixing end and potentiometer RP1 sliding end, resistance R7 other end connection electric capacity C3's is another
One end, the resistance R6 other end, lithium battery A negative pole and potentiometer RP1 another fixing end, metal-oxide-semiconductor Q1 drain electrode connection
The positive pole of the resistance R4 other end, the resistance R5 other end and lithium battery A.
Diode D2 is light emitting diode.
The present invention operation principle be：Solar panels T completes opto-electronic conversion and electric energy is transferred into electricity by diode D1
Road, a part are used for the power supply of lithium battery, disconnected when not in use for battery E charging as stand-by power supply, another part
S1 is switched, quiescent dissipation in circuit can be effectively reduced, it is necessary to closure switch S1 when using, if not connecing lithium battery A, triode
V1 ends because without base voltage, and metal-oxide-semiconductor Q1 is also switched off, Non voltage output.Now only have power supply indicator D1 to light, Neng Gouti
Awake people connect load or disconnect switch to prevent waste of energy, charging process：After correctly lithium battery A is connected, metal-oxide-semiconductor Q1
Slightly turned on because of electricity more than battery, its drain potential declines, and Q1 is turned on rapidly, output voltage rise；Because C2 plays positive feedback
Effect, circuit state are rapidly reached stable state.Now, Q1, V1 conducting, V2 cut-offs, charge to lithium battery A, if charging current is big
In limit value, the rise of current sampling resistor R6 both end voltages, triode V2 BE voltage across poles is higher than dead zone voltage, monostable triggering
Device state is triggered.V2 is turned on, and Q1, V1 cut-off, charging stop；Then monostable trigger automatically resets, and enters charged state again,
Pulsation charging is so carried out again and again.With the progress of charging, lithium battery A both end voltages slowly rise, and pulsewidth narrows, and fills
Electric current diminishes, and when battery close to when being full of, diode D3 conductings, V2 is also switched on, and Q1, V1 cut-off, have turned off charging circuit passband,
Complete charge.
Claims (1)
1. a kind of photovoltaic charged treasured of lithium battery, including solar panels T, diode D1, power supply E and triode V1, it is characterised in that
One end connection diode D1 of solar panels T anode, diode D1 negative electrode connection electric capacity C1, battery E positive pole,
Transient voltage suppressor diode DW and switch S1, S1 other end connection diode D2 anode and metal-oxide-semiconductor Q1 source electrode are switched,
Diode D2 negative electrode connection resistance R1, resistance the R1 other end connection electric capacity C1 other end, the solar panels T other end,
Battery E negative pole, the transient voltage suppressor diode DW other end, triode V1 emitter stage, triode V2 emitter stage
With resistance R6, metal-oxide-semiconductor Q1 grid connection resistance R2, resistance the R2 other end connect resistance R3 and triode V1 colelctor electrode,
Triode V1 base stage connection resistance R4 and triode V2 colelctor electrode, resistance R3 other end connection electric capacity C2, electric capacity C2's
Other end connection resistance R7, diode D3 negative electrode and the base stage with triode V2, diode D3 anode connection resistance R5, electricity
Hold C3, a potentiometer RP1 fixing end and potentiometer RP1 sliding end, resistance R7 other end connection electric capacity C3's is another
Another fixing end at end, the resistance R6 other end, lithium battery A negative pole and potentiometer RP1, metal-oxide-semiconductor Q1 drain electrode connection electricity
Hinder the R4 other end, the resistance R5 other end and lithium battery A positive pole；The diode D2 is light emitting diode；
Solar panels T completes opto-electronic conversion and electric energy is transferred into circuit by diode D1, and a part is filled for battery E's
Electricity is used as stand-by power supply, and another part is used for the power supply of lithium battery, disconnects switch S1 when not in use, can reduce quiet in circuit
State power consumption is, it is necessary to closure switch S1 when using；Lithium battery A is not met, and triode V1 ends because without base voltage, metal-oxide-semiconductor Q1
Cut-off, Non voltage output；Now only have power supply indicator D1 to light；
When it is correct connect lithium battery A after, metal-oxide-semiconductor Q1 slightly turns on because of electricity more than battery, and its drain potential declines, metal-oxide-semiconductor Q1
Rapid conducting, output voltage rise；Because electric capacity C2 plays positive feedback effect, circuit state is rapidly reached stable state；Now, metal-oxide-semiconductor
Q1, triode V1 conducting, triode V2 cut-offs, charge to lithium battery A；When charging current is more than limit value, current sampling resistor
R6 both end voltages raise, and triode V2 BE voltage across poles is higher than dead zone voltage, and monostable trigger state is triggered；Triode V2
Conducting, metal-oxide-semiconductor Q1, triode V1 cut-off, charging stop；Then monostable trigger automatically resets, and enters charged state again；With
The progress of charging, lithium battery A both end voltages slowly rise, and pulsewidth narrows, and charging current diminishes, when lithium battery A is approached and is full of,
Diode D3 is turned on, and triode V2 is also switched on, and metal-oxide-semiconductor Q1, triode V1 cut-off, have turned off charging circuit passband, complete charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719075.XA CN105337392B (en) | 2015-10-28 | 2015-10-28 | A kind of photovoltaic charged treasured of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719075.XA CN105337392B (en) | 2015-10-28 | 2015-10-28 | A kind of photovoltaic charged treasured of lithium battery |
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| Publication Number | Publication Date |
|---|---|
| CN105337392A CN105337392A (en) | 2016-02-17 |
| CN105337392B true CN105337392B (en) | 2018-03-20 |
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| CN201510719075.XA Active CN105337392B (en) | 2015-10-28 | 2015-10-28 | A kind of photovoltaic charged treasured of lithium battery |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184129A (en) * | 2013-05-24 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Low electricity battery protection method and circuit and lamp thereof |
| CN204836038U (en) * | 2015-07-11 | 2015-12-02 | 加减乘除(福建)通讯科技股份有限公司 | Portable power source circuit that solar energy is adjustable |
| CN205051422U (en) * | 2015-10-28 | 2016-02-24 | 邹小辉 | Lithium cell photovoltaic treasured that charges |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5420433B2 (en) * | 2010-01-14 | 2014-02-19 | ルネサスエレクトロニクス株式会社 | Semiconductor device and power supply device |
-
2015
- 2015-10-28 CN CN201510719075.XA patent/CN105337392B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184129A (en) * | 2013-05-24 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Low electricity battery protection method and circuit and lamp thereof |
| CN204836038U (en) * | 2015-07-11 | 2015-12-02 | 加减乘除(福建)通讯科技股份有限公司 | Portable power source circuit that solar energy is adjustable |
| CN205051422U (en) * | 2015-10-28 | 2016-02-24 | 邹小辉 | Lithium cell photovoltaic treasured that charges |
Non-Patent Citations (1)
| Title |
|---|
| 基于STC15W408AD单片机的移动电源电路设计;杨景昱;《电脑知识与技术》;20140825(第24期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN105337392A (en) | 2016-02-17 |
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| CB02 | Change of applicant information | ||
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Address after: Longgang District of Shenzhen City, Guangdong Province, China 518000 Road No. 33 Chong Valley Industrial Park 33 Applicant after: Zou Xiaohui Address before: 516000 Baiyun Road, Huiyang District, Huiyang District, Huizhou City, Guangdong province two Applicant before: Zou Xiaohui |
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Address after: 516000 Baiyun two Avenue Chuang Valley Industrial Park Office in Huiyang District, Huiyang District, Huizhou, Guangdong Applicant after: Zou Xiaohui Address before: Longgang District of Shenzhen City, Guangdong Province, China 518000 Road No. 33 Chong Valley Industrial Park 33 Applicant before: Zou Xiaohui |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180803 Address after: 337000 Anyuan Industrial Park, Anyuan District, Pingxiang, Jiangxi, 16 Jin Guang road, Chongqing West Road. Patentee after: JIANGXI BATEWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20180803 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 516000 Chuang Gu industrial park office, Baiyun two road, Huiyang District, Huiyang District, Huizhou, Guangdong Patentee before: Zou Xiaohui |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lithium battery photovoltaic charging treasure Effective date of registration: 20221107 Granted publication date: 20180320 Pledgee: Beijing Jingcheng International Finance Leasing Co.,Ltd. Pledgor: JIANGXI BATEWEI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022990000787 |