CN102005798A - Solar charging circuit - Google Patents

Solar charging circuit Download PDF

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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
chip u1
charging management
Prior art date
Application number
CN 201010583502
Other languages
Chinese (zh)
Inventor
王中龙
王俊芳
高慧
张营
史琳
孙修虎
Original Assignee
山东电力集团公司泰安供电公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 山东电力集团公司泰安供电公司 filed Critical 山东电力集团公司泰安供电公司
Priority to CN 201010583502 priority Critical patent/CN102005798A/en
Publication of CN102005798A publication Critical patent/CN102005798A/en

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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

A kind of solar charging circuit

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.
CN 201010583502 2010-12-13 2010-12-13 Solar charging circuit CN102005798A (en)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010583502 CN102005798A (en) 2010-12-13 2010-12-13 Solar charging circuit

Country Status (1)

Country Link
CN (1) CN102005798A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (18)

* Cited by examiner, † Cited by third party
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

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Application publication date: 20110406