CN102005798A - Solar charging circuit - Google Patents
Solar charging circuit Download PDFInfo
- Publication number
- CN102005798A CN102005798A CN 201010583502 CN201010583502A CN102005798A CN 102005798 A CN102005798 A CN 102005798A CN 201010583502 CN201010583502 CN 201010583502 CN 201010583502 A CN201010583502 A CN 201010583502A CN 102005798 A CN102005798 A CN 102005798A
- Authority
- CN
- China
- Prior art keywords
- pin
- resistance
- management chip
- charging management
- diode
- 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.)
- Pending
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar charging circuit, which comprises a solar panel TYN, a lithium battery BT, a triode Q1, a diode D2, a light-emitting diode (LED), a charge management chip and other peripheral circuits. The circuit can supplement electric energy for the lithium battery by utilizing solar energy, wherein the solar panel TYN converts the solar energy into the electric energy; the charge management chip U1 manages the whole circuit to ensure the energy requirement of a wireless router; meanwhile, high construction amount and high cost due to the laying of power wires can be avoided, and the influence of the electromagnetic interference of a substation on the system can be reduced; and the invention has the advantages that: the circuit has low cost and is convenient to install and reliable to use.
Description
Technical field
The present invention relates to a kind of by the circuit of solar energy to battery charge.
Background technology
The microcomputer anti-error operating means is the important device that guarantees grid switching operation safety, is applied in the electric power system to take place to reduce misoperation.And wherein use the anti-misoperation apparatus of wireless lockset, form by main frame, wireless base station, wireless router and wireless lockset.Wherein the supply power mode of main frame, wireless base station and wireless lockset all realizes easily.Wireless router is owing to be installed in the diverse location of battery limits, and far away apart from power supply point, it is relatively more difficult to lay power line, therefore need provide power supply for wireless router by lithium battery.
Summary of the invention
It is the circuit that lithium battery charges by solar energy that purpose of the present invention just provides a kind of, and for achieving the above object, the technical solution used in the present invention is:
This circuit comprises solar panel TYN, lithium battery BT, triode Q1, diode D1, diode D2, LED and charging management chip U1, it is characterized in that: the minus earth of solar panel TYN, its positive pole connects the positive pole of diode D1, the negative pole of diode D1 connects 3 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 2, connect 1 pin of charging management chip U1 successively by resistance R 1 and resistance R 4, connect 2 pin of triode Q1 by resistance R 2, pass through the negative pole of resistance R T1 and resistance R T2 sending and receiving optical diode LED successively, the negative pole difference ground connection of capacitor C 2 and 6 pin of charging management chip U1,1 pin of triode Q1 connects 7 pin of charging management chip U1 by resistance R 5,2 pin of triode Q1 connect 1 pin of charging management chip U1,3 pin of triode Q1 connect the positive pole of diode D2, the negative pole of diode D2 connects 2 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 1, connect the positive pole of lithium battery BT, the negative pole of capacitor C 1, the negative pole of lithium battery BT and the negative pole of LED be ground connection respectively, the positive pole of LED connects 5 pin of charging management chip U1 by resistance R 3, the 8 pin connecting resistance R1 of charging management chip U1 and the connecting line between the resistance R 4, the 4 pin connecting resistance RT1 of charging management chip U1 and the connecting line between the resistance R T2.
This circuit can utilize solar energy to the lithium battery electric energy supplement, wherein solar panel TYN is conversion of solar energy an electric energy, charging management chip U1 manages entire circuit, guarantee the energy demand of wireless router, simultaneously can avoid laying a large amount of constructions and the great number cost that power line brings, also can reduce of the influence of transformer station's electromagnetic interference system.Therefore this circuit has easy for installation, with low cost, service-strong advantage.
Description of drawings
Accompanying drawing is a circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
As shown in the figure, the minus earth of solar panel TYN, its positive pole connects the positive pole of diode D1, the negative pole of diode D1 connects 3 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 2, connect 1 pin of charging management chip U1 successively by resistance R 1 and resistance R 4, connect 2 pin of triode Q1 by resistance R 2, pass through the negative pole of resistance R T1 and resistance R T2 sending and receiving optical diode LED successively, the negative pole difference ground connection of capacitor C 2 and 6 pin of charging management chip U1,1 pin of triode Q1 connects 7 pin of charging management chip U1 by resistance R 5,2 pin of triode Q1 connect 1 pin of charging management chip U1,3 pin of triode Q1 connect the positive pole of diode D2, the negative pole of diode D2 connects 2 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 1, connect the positive pole of lithium battery BT, the negative pole of capacitor C 1, the negative pole of lithium battery BT and the negative pole of LED be ground connection respectively, the positive pole of LED connects 5 pin of charging management chip U1 by resistance R 3, the 8 pin connecting resistance R1 of charging management chip U1 and the connecting line between the resistance R 4, the 4 pin connecting resistance RT1 of charging management chip U1 and the connecting line between the resistance R T2.
In this circuit, the model of solar panel TYN is 6V/5W, charging management chip U1 model is BQ2057C, triode Q1 model is FZT788B, resistance R 1, R2, R3, R4, R5, RT1, RT2 are respectively 10K, 0.47,2K, 36K, 1K, 2K, 2K, capacitor C 1, C2 are respectively 0.1uF, 220uF, and diode D1, D2 are 1N5819, and LED is a light-emitting diode.Wherein 1 pin of charging management chip U1 is the input of SNS charging current sensing, 2 pin are the input of BAT lithium battery voltage, 3 pin are the input of VCC working power, 4 pin are the input of TS temperature sensing, 5 pin are the output of STAT charged state, 6 pin are the input of VSS working power ground, and 7 pin are CC charging control output, and 8 pin are COMP charge rate compensation input.1 pin of triode Q1 is a base stage, and 2 pin are emitter, and 3 pin are collector electrode.
Solar panel TYN provides 6V charging voltage for circuit, diode D1 is used for oppositely ending, prevent that circuit from oppositely sending, capacitor C 2 is filter capacitors of charging management chip U1, capacitor C 1 is the filter capacitor of output charging voltage, diode D2 is used for oppositely ending, and prevents because there is leakage current in triode Q1 and causes the battery electric quantity loss.
1 pin of charging management chip U1 can detect the pressure drop of resistance R 2, thereby control charging current size, 2 pin are used to detect charging voltage and cell voltage, 3 pin and 6 pin are used for the cut-in operation power supply, 4 pin can detect battery temperature by temperature-sensitive, prevent charging when battery temperature is too high, because this circuit need not detect lithium battery BT temperature, so resistance R T1 and RT2 are made as similar resistance, 5 pin are charged state output, connecting resistance R3 and LED, and LED is bright when charging, being full of the back LED goes out, 7 pin pass through size of current by resistance R 5 control triode Q1, thereby play the effect of control charging current, and 8 pin are by detecting the dividing potential drop between resistance R 1 and the R4, with the internal driving of compensation lithium battery BT and the pressure drop in the circuit, thereby improve charge rate.
Claims (1)
1. solar charging circuit, comprise solar panel TYN, lithium battery BT, triode Q1, diode D1, diode D2, LED and charging management chip U1, it is characterized in that: the minus earth of solar panel TYN, its positive pole connects the positive pole of diode D1, the negative pole of diode D1 connects 3 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 2, connect 1 pin of charging management chip U1 successively by resistance R 1 and resistance R 4, connect 2 pin of triode Q1 by resistance R 2, pass through the negative pole of resistance R T1 and resistance R T2 sending and receiving optical diode LED successively, the negative pole difference ground connection of capacitor C 2 and 6 pin of charging management chip U1,1 pin of triode Q1 connects 7 pin of charging management chip U1 by resistance R 5,2 pin of triode Q1 connect 1 pin of charging management chip U1,3 pin of triode Q1 connect the positive pole of diode D2, the negative pole of diode D2 connects 2 pin of charging management chip U1 respectively, connect the positive pole of capacitor C 1, connect the positive pole of lithium battery BT, the negative pole of capacitor C 1, the negative pole of lithium battery BT and the negative pole of LED be ground connection respectively, the positive pole of LED connects 5 pin of charging management chip U1 by resistance R 3, the 8 pin connecting resistance R1 of charging management chip U1 and the connecting line between the resistance R 4, the 4 pin connecting resistance RT1 of charging management chip U1 and the connecting line between the resistance R T2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583502 CN102005798A (en) | 2010-12-13 | 2010-12-13 | Solar charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583502 CN102005798A (en) | 2010-12-13 | 2010-12-13 | Solar charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102005798A true CN102005798A (en) | 2011-04-06 |
Family
ID=43812942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010583502 Pending CN102005798A (en) | 2010-12-13 | 2010-12-13 | Solar charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102005798A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117584A (en) * | 2013-03-07 | 2013-05-22 | 浙江明烁电子科技有限公司 | Portable solar mobile power supply |
| CN106100099A (en) * | 2016-08-25 | 2016-11-09 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of scalable inversion function |
| CN106130157A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of H bridge inversion |
| CN106130160A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar control system of discharging function |
| CN106130161A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and photovoltaic inversion function |
| CN106160168A (en) * | 2016-08-25 | 2016-11-23 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging, control and photovoltaic inversion function |
| CN106160172A (en) * | 2016-08-25 | 2016-11-23 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of power lightning protection function |
| CN106208331A (en) * | 2016-08-25 | 2016-12-07 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of auto charge and discharge |
| CN106253438A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and power lightning protection function |
| CN106253439A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is the solar airconditioning control system of charging/discharging function |
| CN106253440A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is discharge and recharge and control the solar airconditioning control system of function |
| CN106253437A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar airconditioning control system of automatic discharging |
| CN106300599A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system that charging controls |
| CN106300603A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of lightning protection function |
| CN106300609A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and lightning protection function |
| CN106300602A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and scalable inversion function |
| CN106300610A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar control system of charging and discharging function |
| CN106300601A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and H bridge inversion |
| CN108832679A (en) * | 2018-06-25 | 2018-11-16 | 吉林工程技术师范学院 | Electric car DC charging machine control system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938523Y (en) * | 2006-08-17 | 2007-08-22 | 珠海市泰德企业有限公司 | Solar charger |
| CN201868926U (en) * | 2010-12-13 | 2011-06-15 | 山东电力集团公司泰安供电公司 | Solar energy charging circuit |
-
2010
- 2010-12-13 CN CN 201010583502 patent/CN102005798A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938523Y (en) * | 2006-08-17 | 2007-08-22 | 珠海市泰德企业有限公司 | Solar charger |
| CN201868926U (en) * | 2010-12-13 | 2011-06-15 | 山东电力集团公司泰安供电公司 | Solar energy charging circuit |
Non-Patent Citations (4)
| Title |
|---|
| 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 20090615 林剑辉 锂电池线性充电管理芯片的研究与优化 C042-475 1 , 第6期 * |
| 《中国集成电路》 20100630 程莉莉 等 用太阳能电池供电的锂电池充电管理集成电路的设计 第48-52页 1 , 第133期 * |
| 《电子产品世界》 20021031 魏维伟 等 先进的锂电池线性充电管理芯片的BQ2057应用 第84-86页 1 , 第20期 * |
| 《电源技术》 20090228 王洪辉 等 基于单芯片的锂电池/组充电器设计 第127-129页 1 第33卷, 第2期 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117584A (en) * | 2013-03-07 | 2013-05-22 | 浙江明烁电子科技有限公司 | Portable solar mobile power supply |
| CN106100099A (en) * | 2016-08-25 | 2016-11-09 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of scalable inversion function |
| CN106130157A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of H bridge inversion |
| CN106130160A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar control system of discharging function |
| CN106130161A (en) * | 2016-08-25 | 2016-11-16 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and photovoltaic inversion function |
| CN106160168A (en) * | 2016-08-25 | 2016-11-23 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging, control and photovoltaic inversion function |
| CN106160172A (en) * | 2016-08-25 | 2016-11-23 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of power lightning protection function |
| CN106208331A (en) * | 2016-08-25 | 2016-12-07 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of auto charge and discharge |
| CN106253438A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and power lightning protection function |
| CN106253439A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is the solar airconditioning control system of charging/discharging function |
| CN106253440A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is discharge and recharge and control the solar airconditioning control system of function |
| CN106253437A (en) * | 2016-08-25 | 2016-12-21 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar airconditioning control system of automatic discharging |
| CN106300599A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system that charging controls |
| CN106300603A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is charging, control and the solar air-conditioner system of lightning protection function |
| CN106300609A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and lightning protection function |
| CN106300602A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and scalable inversion function |
| CN106300610A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar control system of charging and discharging function |
| CN106300601A (en) * | 2016-08-25 | 2017-01-04 | 苏州苏宝新能源科技有限公司 | There is the solar air-conditioner system of charging and H bridge inversion |
| CN108832679A (en) * | 2018-06-25 | 2018-11-16 | 吉林工程技术师范学院 | Electric car DC charging machine control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102005798A (en) | Solar charging circuit | |
| CN105699004A (en) | Wireless pressure transmitter based on wifi | |
| CN103956970B (en) | Have the photovoltaic confluence device of anti-PID function concurrently | |
| CN104254183A (en) | MPPT (maximum power point tracking)-based wind-solar complementary streetlight controller and control method thereof | |
| CN205051931U (en) | LED driving power supply | |
| CN103390883B (en) | A kind of charging protective circuit of lithium cell | |
| CN203722212U (en) | Storage battery protective system for small-sized wind and light complementary power generation device | |
| CN105162240A (en) | Thunder early warning system power supply method | |
| CN201868926U (en) | Solar energy charging circuit | |
| CN204988543U (en) | Wireless temperature collection device of solar energy power supply | |
| CN202503338U (en) | Intelligent solar energy mobile phone charger | |
| CN204131190U (en) | The controller for solar of Novel belt networking function | |
| CN201499006U (en) | Power supply for on-line monitoring system of transmission line | |
| CN203422835U (en) | Collector provided with double power supplies for power supply and multiple channels | |
| CN202840935U (en) | Switching power supply of battery management system of lithium ion battery pack | |
| CN202772644U (en) | Acquisition system terminal power supply management circuit | |
| CN203761119U (en) | Power supply apparatus for sensor | |
| CN105515156A (en) | Storage battery charge and discharge control system of communication unit on transmission tower | |
| CN205607547U (en) | Wireless temperature changer based on wifi communication | |
| CN204928264U (en) | Super capacitor energy storage's portable quick charging device | |
| CN205317296U (en) | Telemetry station water level monitoring system | |
| CN204103536U (en) | Portable power source circuit | |
| CN203376850U (en) | Solar wireless remote data acquisition system | |
| CN204330945U (en) | A kind of intelligent solar digital fault indicator | |
| CN204214485U (en) | A kind of efficiency metering and energy saving and environment friendly electromagnetism watermeter flowing rate meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |