CN207490079U - Solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system - Google Patents
Solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system Download PDFInfo
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- CN207490079U CN207490079U CN201721511692.1U CN201721511692U CN207490079U CN 207490079 U CN207490079 U CN 207490079U CN 201721511692 U CN201721511692 U CN 201721511692U CN 207490079 U CN207490079 U CN 207490079U
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 67
- 239000003381 stabilizer Substances 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 241000127225 Enceliopsis nudicaulis Species 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
Classifications
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The low-temperature heat circuit of control system is intelligently stored up the utility model discloses a kind of solar street light lithium ion battery, it includes temperature switch, temp probe, ptc heater, operational amplifier and photoelectrical coupler, the other end of resistance two and one end of resistance three, one end of capacitance two is connected with the in-phase input end of operational amplifier, the anode of voltage-stabiliser tube one respectively with one end of temp probe, one end connection of capacitance three, and the other end of the temp probe other end with resistance four respectively, the other end of capacitance three, the inverting input of operational amplifier is connected with one end of resistance five;The one end of the other end of resistance five and the output terminal of operational amplifier with resistance six is connect.The utility model can be realized and lithium battery system is heated rapidly when having sunlight daytime, stop heating when sunray is weak, not interfere with the bright light opening time of street lamp, extend lithium battery application life at low temperature.
Description
Technical field
The utility model is related to new energy application field technical fields, especially solar street light field, and in particular to one
Kind solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system.
Background technology
Several years ago, LED solar street lights are quickly grown in China.Since its energy saving, easy for installation, long lifespan is (up to lead
The 2 times or more of sour battery), do not need to municipal administration be laid with service cable, control intelligence the advantages of and accounted in the use of street lamp rapidly
According to one seat.Particularly in newly-built road and it is not easy to the street lamp overwhelming majority installed on the remote road of municipal administration power supply selection
Solar street light.Solar street light daytime is generated electricity using sunlight irradiation solar panel, electric energy is stored in battery, at night
At dark street lamp is lighted by judging the voltage at solar panel both ends automatically.Solar street light can meet 5-7 the moon
The bright light demand of rainy day, it is energy-saving and environment-friendly.
At present, most batteries are using reserve cell of the lead-acid battery not environmentally as electric energy.Due near
The limitation that year National Environmental Protection Agency applies lead-acid battery, lead-acid battery can gradually withdraw from the market.Country was to new energy in recent years
Source battery support dynamics is very big, and what lithium ion battery technology obtained the development advanced by leaps and bounds, safety are gradually increased, output
Gradually increase, price are also gradually reduced.So application of the lithium ion battery on street lamp also becomes reality.Have very at present
Multi-path lamp has been mounted with energy-storage battery of the lithium ion battery as street lamp.
But lithium ion battery has one disadvantage in that on using, be exactly can not temperature be less than 0 degree Celsius when to battery into
Row charging can greatly shorten the service life of lithium battery, the lost of life when charging to lithium ion battery when less than 0 degree Celsius
60% or even cause the short circuit of battery pack, cause safety accident.This characteristic of lithium battery limits lithium battery streetlamp in low temperature
The application in area.
Working environment is wanted it is therefore desirable to carry out rational heating and thermal insulation measure to battery pack and could meet lithium battery
It asks.Due to the energy for not having other to can be used for heating on sun street lamp, so also can only be by consuming electricity to battery pack heating
It can realize.The energy that the electric heater need of work of battery pack is larger could keep the temperature of battery pack not less than 0 degree Celsius,
By actual measurement, heater more consumes energy than LED light, and such road lamp system just needs to configure the solar panel of bigger and is configured more
The reserve battery of large capacity, and influence whether the unlatching street lamp time of solar street light, so as to which lithium battery is on street lighting
Power savings advantages just without, it is also difficult to meet the needs of doing as usual bright light 5-7 days rainy days.
Application of the lithium ion solar street light in low temp area is made to become complicated and difficult in this way.How to carry out heating can
Meeting the requirement of lighting time and meeting the working environment of lithium battery again just becomes abnormal important.
Utility model content
The purpose of this utility model, which is to provide when one kind can be realized and have sunlight daytime, carries out rapidly lithium battery system
Heating stops heating when sunray is weak, do not interfere with the bright light opening time of street lamp, extends lithium battery and applies at low temperature
The solar street light lithium ion battery in service life intelligently stores up the low-temperature heat circuit of control system.
In order to solve the problems existing in background technology, the utility model is using following technical scheme:A kind of solar energy
Street lamp lithium ion battery intelligently stores up the low-temperature heat circuit of control system, it includes lithium battery group A, temperature switch with protection board
S1, temp probe T1, one-resistance of resistance, 13 R1-R13, ptc heater R14, one-capacitance of capacitance, six C1-C6, voltage-stabiliser tube one
W1, two W2 of voltage-stabiliser tube, one D1 of triode, two D2 of triode, diode Z1, operational amplifier U1 and photoelectrical coupler U2, wherein,
Lithium battery group A with protection board connects one end of solar controller and temperature switch S1, the other end of temperature switch S1 respectively
One end of connection power supply VCC and resistance one R1 respectively, the output voltage of the other end of one R1 of resistance respectively with one W1 of voltage-stabiliser tube are set
Fixed end, the anode of one C1 of capacitance, the cathode of one W1 of voltage-stabiliser tube, four R4 of resistance one end connected with one end of two R2 of resistance, resistance
The other end of two R2 is connect with one end, one end of two C2 of capacitance and the in-phase input end of operational amplifier U1 of three R3 of resistance, electricity
Hinder three R3, the other end of two C2 of capacitance is connected with each other and is grounded;The cathode of one C1 of capacitance connect with the anode of one W1 of voltage-stabiliser tube and
Ground connection;The one end of the anode of one W1 of voltage-stabiliser tube respectively with one end of temp probe T1, three C3 of capacitance is connect, and temp probe T1
The other end closes resistance with the inverting input of the other end of four R4 of resistance, the other end of three C3 of capacitance, operational amplifier U1 respectively
One end connection of five R5;The one end of the other end of five R5 of resistance and the output terminal of operational amplifier U1 with six R6 of resistance is connect,
The one end of the other end of six R6 of resistance respectively with eight R8 of one end of seven R7 of resistance, one end of four C4 of capacitance and resistance is connect, and electricity
The other end for hindering four C4 of seven R7 and capacitance is grounded;The other end of eight R8 of resistance respectively with one end of five C5 of capacitance, triode two
The collector of D2 is connected with the base stage of one D1 of triode, the other end ground connection of five C5 of capacitance;The collector and PTC of one D1 of triode
Heater R14 connects, and the emitter ground connection of two D2 of ptc heater R14 connection power supply VCC, one D1 of triode and triode;Three
Cathode of the base stage of two D2 of pole pipe respectively with one end of six C6 of capacitance, one end of 11 R11 of resistance and diode Z1 is connect, and
The other end of 11 R11 of six C6 of capacitance and resistance is grounded;The anode of diode Z1 is connect with one end of ten R10 of resistance, resistance
The other end connection power supply VCC of ten R10;The output terminal of photoelectrical coupler U2 connects anode and the ground connection of diode Z1, light respectively
One end of nine R9 of anode connection resistance of the input terminal of electric coupler U2, the other end connection power supply VCC of nine R9 of resistance, input
Cathode of the cathode at end respectively with two W2 of one end of 12 R12 of resistance and voltage-stabiliser tube is connect, 12 R12 of resistance and resistance 13
R13 connects, and the other end of 13 R13 of anode connection resistance of two W2 of voltage-stabiliser tube is simultaneously connect with power cathode, two W2's of voltage-stabiliser tube
Output voltage setting end is connected to the concatenating on point of 12 R12 of resistance and 13 R13 of resistance.
As further improvement of the utility model;The lithium battery group A with protection board include by one E1 of lithium battery,
The lithium battery group and protection board of two E2 of lithium battery, three E3 of lithium battery composition, one E1 of lithium battery, two E2 of lithium battery, three E3 of lithium battery
Series connection, the anode connection solar controller of one E1 of lithium battery, the cathode ground connection of three E3 of lithium battery and the B- for being connected to protection board
End, one E1 of lithium battery and two E2 of lithium battery concatenate point, two E2 of lithium battery is connected to protection with the point that concatenates of three E3 of lithium battery
Plate, and the P-C- ends ground connection of protection board.
As further improvement of the utility model;The operational amplifier U1 selects LM358 integrated chips.
As further improvement of the utility model;The temperature switch S1 is mechanicalness temperature switch.
In the utility model, heater circuit carries out low-temperature heat using resistive ptc heater, effectively prevent thermal runaway;
The heat energy of ptc heater from battery pack in itself, stablize by heating properties;The condition for judging whether heating is solar cell
The voltage of plate prevents from heating during electric discharge, effectively reduces the electric energy loss heated during electric discharge;There is 0 degree of temperature to open in heating circuit
Close, when reducing high temperature from power consumption;Only less than 0 DEG C, heating circuit can just obtain working power to temperature later;Heater circuit is adopted
By the use of triode as switching device, long lifespan;The unlatching threshold value of heating is accurately controlled by amplifier.
After adopting the above technical scheme, the utility model has the advantages that:
1st, can the independent heating to battery pack, coordinate without with solar controller;The bright light of street lamp is not interfered with
Opening time;The setting heating opening temperature of freedom and flexibility;Make the charging accommodation of lithium battery intelligent control system by original
0-45 DEG C extend to -20 DEG C -45 DEG C, the relatively low popularization convenient for product of cost.
2nd, environment temperature is less than after 0 degree Celsius, can lithium battery is in more suitable temperature environment substantially, cycle life
It is about the same with the room temperature service life, normal bright light requirement of the solar street light in the northern area of China can be met.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the circuit diagram of embodiment provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention is further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, present embodiment uses following technical scheme:A kind of solar street light lithium ion battery intelligence
The low-temperature heat circuit of control system is stored up, it includes the lithium battery group A with protection board, temperature switch S1, temp probe T1, resistance
One-resistance, 13 R1-R13, ptc heater R14, one-capacitance of capacitance, six C1-C6, one W1 of voltage-stabiliser tube, two W2 of voltage-stabiliser tube, three poles
One D1 of pipe, two D2 of triode, diode Z1, operational amplifier U1 and photoelectrical coupler U2, wherein, the lithium battery with protection board
Group A connects one end of solar controller and temperature switch S1 respectively, and the lithium battery group A with protection board is used to store solar-electricity
The electric energy of pond plate generation on daytime, is protected by lithium battery protection board, and an electric energy part for reception uses for street lamp bright light, one
Divide and battery is heated for heating system;The other end of temperature switch S1 connects the one of one R1 of power supply VCC and resistance respectively
End, temperature switch S1 are used for the unlatching power switch of heating circuit, are connected after battery pack temperature is less than 0 degree Celsius, to heating
Circuit provides operating voltage, and temperature is higher than 0 degree Celsius of not power consumption;The output with one W1 of voltage-stabiliser tube respectively of the other end of one R1 of resistance
Voltage setting end, the anode of one C1 of capacitance, two R2 of the cathode of one W1 of voltage-stabiliser tube, one end of four R4 of resistance and resistance one end connect
It connects, the other end of two R2 of resistance and one end of three R3 of resistance, one end of two C2 of capacitance and the in-phase input end of operational amplifier U1
Connection, three R3 of resistance, the other end interconnection of two C2 of capacitance and ground connection;The cathode of one C1 of capacitance and the anode of one W1 of voltage-stabiliser tube
Connection and ground connection;The one end of the anode of one W1 of voltage-stabiliser tube respectively with one end of temp probe T1, three C3 of capacitance is connect, and temperature is visited
Head T1 the other end respectively with the other end of four R4 of resistance, the other end of three C3 of capacitance, operational amplifier U1 inverting input
It is connected with one end of five R5 of resistance, whether temp probe T1 and operational amplifier U1 judge battery temperature less than heating for accurate
Temperature, it is rear less than after heating threshold value to open heating;The other end of five R5 of resistance and the output terminal of operational amplifier U1 are and resistance
One end connection of six R6, the other end of six R6 of resistance respectively with eight R8 of one end of seven R7 of resistance, one end of four C4 of capacitance and resistance
One end connection, and the other end of four C4 of seven R7 of resistance and capacitance is grounded;The other end of eight R8 of resistance respectively with five C5 of capacitance
One end, two D2 of triode collector connected with the base stage of one D1 of triode, the other end of five C5 of capacitance ground connection;Triode one
The collector of D1 is connected with ptc heater R14, and ptc heater R14 connections power supply VCC, ptc heater R14 are used for battery pack
Heating, be controlled by heater circuit;The emitter ground connection of two D2 of one D1 of triode and triode;The base stage of two D2 of triode point
Cathode not with one end of six C6 of capacitance, one end of 11 R11 of resistance and diode Z1 is connect, and six C6 of capacitance and resistance 11
The other end of R11 is grounded;The anode of diode Z1 is connect with one end of ten R10 of resistance, the other end connection of ten R10 of resistance
Power supply VCC;The output terminal of photoelectrical coupler U2 connects anode and the ground connection of diode Z1, the input terminal of photoelectrical coupler U2 respectively
Anode connection resistance nine R9 one end, photoelectrical coupler U2 is used for the current potential being isolated between solar panel and battery pack
Difference;The other end connection power supply VCC of nine R9 of resistance, the cathode of input terminal respectively with one end of 12 R12 of resistance and voltage-stabiliser tube
The cathode connection of two W2,12 R12 of resistance connect with 13 R13 of resistance, 13 R13's of anode connection resistance of two W2 of voltage-stabiliser tube
The other end is simultaneously connect with power cathode, and the output voltage setting end of two W2 of voltage-stabiliser tube is connected to 12 R12 of resistance and resistance 13
On the concatenation point of R13.
The lithium battery group A with protection board is included and is made of one E1 of lithium battery, two E2 of lithium battery, three E3 of lithium battery
Lithium battery group and protection board, one E1 of lithium battery, two E2 of lithium battery, three E3 of lithium battery series connection, the anode connection of one E1 of lithium battery is too
Positive energy controller, the cathode ground connection of three E3 of lithium battery and the B- ends for being connected to protection board, one E1 of lithium battery and two E2's of lithium battery
Concatenation point, two E2 of lithium battery are connected to protection board, and the P-C- ends ground connection of protection board with the point that concatenates of three E3 of lithium battery.
Operation principle:
The protection board that lithium battery monomer is protected in lithium battery group A with protection board, for being protected to the work of lithium battery;
Temperature judge and driving circuit --- operational amplifier U1 by comparing temp probe T1 voltage and reference voltage
To determine whether unlatching heating circuit is needed to be heated.Temperature switch S1 is mechanicalness temperature switch, is designed as 0 degree Celsius,
The switch connection when temperature is less than 0 degree Celsius, operational amplifier U1 (use LM358 integrated chips) work once electrified.Operation amplifier
Whether the temperature of the comparison end comparative cell temp probe T1 of device U1 is less than set temperature, and set temperature benchmark is by two R2 of resistance
It divides to obtain with three R3 of resistance, battery temperature is divided to obtain by temp probe T1 and four R4 of resistance.When battery temperature is less than setting
Temp probe T1 terminal voltages increase and higher than reference voltage during value, and operational amplifier U1 overturnings drive one D1 of triode for high level
It is open-minded, so as to which ptc heater R14 obtains electric begin to warm up (control terminal of one D1 of triode is also controlled by sunlight decision circuitry).
Five R5 of resistance plays the role of stable comparison circuit;
Sunlight decision circuitry --- for judging the voltage of solar panel, when solar cell panel voltages reach one
Heating circuit is allowed to begin to warm up during definite value.Circuit judges the voltage of solar panel using the method for Phototube Coupling, from
And do not judge to be not allowed altogether with battery electrically solving the problems, such as solar panel.Sunlight decision circuitry is mainly by light
Electric coupler U2, regulator block composition comparison circuit, nine R9 of resistance, 12 R12 of resistance, 13 R13 of resistance composition bleeder circuits
The voltage of solar panel is detected, when solar panel obtains sunlight irradiation and voltage is more than certain value, photoelectricity coupling
Clutch U2 is open-minded, and so as to which the base stage for making two D2 of triode loses voltage, two D2 of triode is closed, and allows three pole of heater-driven
One D1 of pipe is open-minded.
In short, the heating of heating circuit needs two conditions, when battery temperature is less than fiducial temperature and solar panel
Voltage opens heating circuit after reaching certain value;It is unsatisfactory for heat there are one condition, so as to fulfill battery pack temperature is worked as
Less than setting value and there is stronger solar irradiation just to allow to heat to battery when on solar panel, cloudy day and at night needs
During bright light without solar irradiation on solar panel, it cannot heat at this time.The electric energy of battery is not consumed.
The utility model is relatively inexpensive, is not heated in electric discharge, more energy efficient, it is possible to reduce the mating capability value of lithium battery,
Lithium battery charging is more reliable, more saves the heater circuit of electric energy.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system, which is characterized in that it includes band and protects
The lithium battery group (A) of plate, temperature switch (S1), temp probe (T1), one-resistance of resistance 13 (R1-R13), ptc heater
(R14), one-capacitance of capacitance six (C1-C6), voltage-stabiliser tube one (W1), voltage-stabiliser tube two (W2), triode one (D1), triode two
(D2), diode (Z1), operational amplifier (U1) and photoelectrical coupler (U2), wherein, the lithium battery group (A) with protection board is respectively
One end of solar controller and temperature switch (S1) is connected, the other end of temperature switch (S1) connects power supply VCC and electricity respectively
One end of one (R1) is hindered, the other end of resistance one (R1) sets end, capacitance one with the output voltage of voltage-stabiliser tube one (W1) respectively
(C1) anode, the cathode of voltage-stabiliser tube one (W1), resistance four (R4) one end connected with one end of resistance two (R2), resistance two
(R2) the other end and the in-phase input end of one end of resistance three (R3), one end of capacitance two (C2) and operational amplifier (U1) connect
It connects, resistance three (R3), the other end interconnection of capacitance two (C2) and ground connection;The cathode of capacitance one (C1) and voltage-stabiliser tube one (W1)
Anode connection and be grounded;The anode of voltage-stabiliser tube one (W1) respectively with one end of temp probe (T1), one end of capacitance three (C3)
Connection, and the other end of temp probe (T1) is put respectively with the other end of resistance four (R4), the other end of capacitance three (C3), operation
The inverting input of big device (U1) is connected with one end of resistance five (R5);The other end of resistance five (R5) and operational amplifier (U1)
One end with resistance six (R6) of output terminal connect, the other end of resistance six (R6) respectively with one end of resistance seven (R7), electricity
One end of Rong Si (C4) is connected with one end of resistance eight (R8), and the other end of resistance seven (R7) and capacitance four (C4) is grounded;
The other end of resistance eight (R8) respectively with one end of capacitance five (C5), the collector of triode two (D2) and triode one (D1)
Base stage connects, the other end ground connection of capacitance five (C5);The collector of triode one (D1) is connected with ptc heater (R14), and
Ptc heater (R14) connects the emitter ground connection of power supply VCC, triode one (D1) and triode two (D2);Triode two (D2)
Cathode of the base stage respectively with one end of capacitance six (C6), one end of resistance 11 (R11) and diode (Z1) connect, and capacitance
The other end of six (C6) and resistance 11 (R11) is grounded;The anode of diode (Z1) is connect with one end of resistance ten (R10),
The other end connection power supply VCC of resistance ten (R10);The output terminal of photoelectrical coupler (U2) connects the anode of diode (Z1) respectively
And ground connection, one end of the anode connection resistance nine (R9) of the input terminal of photoelectrical coupler (U2), the other end of resistance nine (R9) connect
Meet power supply VCC, the cathode of the cathode of input terminal respectively with one end of resistance 12 (R12) and voltage-stabiliser tube two (W2) is connect, electricity
It hinders 12 (R12) to connect with resistance 13 (R13), the other end of the anode connection resistance 13 (R13) of voltage-stabiliser tube two (W2) is simultaneously
It is connect with power cathode, the output voltage setting end of voltage-stabiliser tube two (W2) is connected to resistance 12 (R12) and resistance 13 (R13)
Concatenation point on.
2. solar street light lithium ion battery according to claim 1 intelligently stores up the low-temperature heat circuit of control system, special
Sign is that the lithium battery group (A) with protection board is comprising by lithium battery one (E1), lithium battery two (E2), lithium battery three
(E3) lithium battery group and protection board of composition, lithium battery one (E1), lithium battery two (E2), lithium battery three (E3) series connection, lithium battery
The anode connection solar controller of one (E1), the cathode ground connection of lithium battery three (E3) and the B- ends for being connected to protection board, lithium electricity
Pond one (E1) and lithium battery two (E2) concatenate point, lithium battery two (E2) is connected to protection with the point that concatenates of lithium battery three (E3)
Plate, and the P-C- ends ground connection of protection board.
3. solar street light lithium ion battery according to claim 1 intelligently stores up the low-temperature heat circuit of control system, special
Sign is that the operational amplifier (U1) selects LM358 integrated chips.
4. solar street light lithium ion battery according to claim 1 intelligently stores up the low-temperature heat circuit of control system, special
Sign is that the temperature switch (S1) is mechanicalness temperature switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721511692.1U CN207490079U (en) | 2017-11-14 | 2017-11-14 | Solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system |
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CN201721511692.1U CN207490079U (en) | 2017-11-14 | 2017-11-14 | Solar street light lithium ion battery intelligently stores up the low-temperature heat circuit of control system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109066952A (en) * | 2018-08-31 | 2018-12-21 | 久和新科技(深圳)有限公司 | A kind of low consumable electric control circuit, solar controller, solar power system |
CN111864291A (en) * | 2020-08-03 | 2020-10-30 | 普联技术有限公司 | Control method and device for lithium battery auxiliary heating system |
-
2017
- 2017-11-14 CN CN201721511692.1U patent/CN207490079U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109066952A (en) * | 2018-08-31 | 2018-12-21 | 久和新科技(深圳)有限公司 | A kind of low consumable electric control circuit, solar controller, solar power system |
CN109066952B (en) * | 2018-08-31 | 2021-06-01 | 四川九洲创新科技有限公司 | Low-self-consumption control circuit, solar controller and solar power generation system |
CN111864291A (en) * | 2020-08-03 | 2020-10-30 | 普联技术有限公司 | Control method and device for lithium battery auxiliary heating system |
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