CN207010335U - A kind of solar energy low-light TRT - Google Patents
A kind of solar energy low-light TRT Download PDFInfo
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- CN207010335U CN207010335U CN201720832668.1U CN201720832668U CN207010335U CN 207010335 U CN207010335 U CN 207010335U CN 201720832668 U CN201720832668 U CN 201720832668U CN 207010335 U CN207010335 U CN 207010335U
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- inductance
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Abstract
The utility model discloses a kind of solar energy low-light TRT, including solar panels and lithium battery, the solar panels are connected by charge control module with lithium battery, the charge control module includes step-up/step-down circuit, accumulator, comparison circuit and output circuit, input V_IN is sequentially connected step-up/step-down circuit, accumulator and output circuit, output end V_OUT is connected on output circuit, the output signal of output circuit is delivered to step-up/step-down circuit by the comparison circuit, the utility model reasonable structural arrangement, cost of manufacture is cheap, being capable of stable electric generation, solar energy utilization ratio is high.
Description
Technical field
Solar power plant field is the utility model is related to, specially a kind of solar energy low-light TRT.
Background technology
With the gradual popularization of environmentally friendly concept, solar power generation and the answering as energy-storage battery using novel environment friendly lithium battery
With having been enter into fast-developing period.Solar panels are irradiated by sunshine, and DC voltage can be exported by photoelectric switching circuit,
The performance of solar panels and the power of sunshine determine the size of output DC voltage.Traditional device of solar generating is in the sun
In the case that energy plate produces larger voltage, subsequent charge circuit ability normal work, in the case where light is weaker, solar panels
Caused voltage is smaller, and the charge management circuit cisco unity malfunction of lithium battery, therefore, traditional device of solar generating is to weather
Dependence is big, power supply performance is unstable, solar energy utilization ratio is low.
Utility model content
The purpose of this utility model is to provide a kind of reasonable structural arrangement, and cost of manufacture is cheap, can stable electric generation, too
The high solar energy low-light TRT of positive energy utilization rate, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of solar energy low-light TRT, including solar panels and lithium battery, the solar panels pass through charge control
Module is connected with lithium battery, and the charge control module includes step-up/step-down circuit, accumulator, comparison circuit and output circuit,
Input V_IN is sequentially connected step-up/step-down circuit, accumulator and output circuit, and output end V_OUT, institute are connected on output circuit
State comparison circuit and the output signal of output circuit is delivered to step-up/step-down circuit.
Preferably, the step-up/step-down circuit includes DC/DC converters, resistance Rsc, electrochemical capacitor C1 and inductance L1, described
The current detecting end of DC/DC converters is connected by resistance Rsc with input V_IN, the V+ ends of DC/DC converters directly with it is defeated
Enter to hold V_IN to connect, the V+ ends of DC/DC converters are also associated with electrochemical capacitor C1, and electrochemical capacitor C1 other ends ground connection is set, DC/
Inside emitter-base bandgap grading output end, timing capacitor end and the earth terminal of DC converters are grounded setting, the current detecting end of DC/DC converters
Be also associated with inductance L1, the inductance L1 other ends respectively with the switching tube collector terminal of accumulator input, DC/DC converters with
And driving tube collector terminal connection.
Preferably, the accumulator includes electric capacity C4 and inductance L2, and described electric capacity C4 one end is opened with DC/DC converters
The connection of pipe collector end is closed, the other end is connected with output circuit input, inductance L2 respectively, and the inductance L2 other ends ground connection sets
Put.
Preferably, the output circuit includes diode D1 and electrochemical capacitor C2, the anode and inductance of the diode D1
L2 positive poles are connected, and diode D1 negative electrode is connected with output end V_OUT, electrochemical capacitor C2 respectively, and the electrochemical capacitor C2 is another
End ground connection is set.
Preferably, the comparison circuit includes Schottky diode D2 and resistance R1, the Schottky diode D2 negative electrodes
It is connected with diode D1 negative electrode, Schottky diode D2 anode is connected with resistance R1, and resistance R1 other ends ground connection is set, institute
The anode for stating Schottky diode D2 is also connected with the comparator inverting input of DC/DC converters.
Preferably, the driving tube collector terminal of the DC/DC converters passes through resistance Rx and the switching tube of DC/DC converters
Collector terminal connects.
Preferably, the internal emitter-base bandgap grading output end is grounded by electric capacity C3 is set.
Preferably, the DC/DC converters use MC34063 converters.
Compared with prior art, the beneficial effects of the utility model are：Charge control module is mainly by step-up/step-down circuit, storage
Energy circuit, comparison circuit and output circuit are formed, and when sunshine is strong, voltage caused by solar panels is higher, charge control
Voltage can be reduced to burning voltage and is filled with lithium battery by module；When sunshine is weak, voltage caused by solar panels is relatively low,
Charge control module can bring the voltage up to burning voltage and be filled with lithium battery；No matter sunshine is strong, is weak, charge control
Solar panels can be produced electric energy and are filled with using stable voltage in lithium battery by module, substantially increase the utilization of solar energy
Rate；Using MC34063 converters carry out step-up/step-down circuit control, cost of manufacture is cheap, and integrated circuit is simple, design it is reliable
Property and practicality are good.The utility model reasonable structural arrangement, cost of manufacture is cheap, can stable electric generation, solar energy utilization ratio is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of solar energy low-light TRT；
Fig. 2 is a kind of structural representation of charge control module in solar energy low-light TRT；
Fig. 3 is a kind of circuit theory diagrams of charge control module in solar energy low-light TRT；
Fig. 4 is a kind of circuit theory diagrams of MC34063 converters in solar energy low-light TRT.
In figure：1- solar panels, 2- charge control modules, 3- lithium batteries.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1~4 are referred to, the utility model provides a kind of technical scheme：A kind of solar energy low-light TRT, including too
Positive energy plate 1 and lithium battery 3, the solar panels 1 are connected by charge control module 2 with lithium battery 3, the charge control module
2 include step-up/step-down circuit, accumulator, comparison circuit and output circuit, and input V_IN is sequentially connected step-up/step-down circuit, energy storage
Circuit and output circuit, output end V_OUT is connected on output circuit, and the comparison circuit conveys the output signal of output circuit
To step-up/step-down circuit.
Wherein, the step-up/step-down circuit includes DC/DC converters, resistance Rsc, electrochemical capacitor C1 and inductance L1, the DC/
The current detecting end of DC converters is connected by resistance Rsc with input V_IN, and the V+ ends of DC/DC converters are directly and input
V_IN connections, the V+ ends of DC/DC converters are also associated with electrochemical capacitor C1, and electrochemical capacitor C1 other ends ground connection is set, and DC/DC becomes
Inside emitter-base bandgap grading output end, timing capacitor end and the earth terminal of parallel operation are grounded setting, and the current detecting end of DC/DC converters also connects
Be connected to inductance L1, the inductance L1 other ends respectively with accumulator input, the switching tube collector terminal of DC/DC converters and drive
Dynamic pipe collector end connection.
The accumulator includes electric capacity C4 and inductance L2, described electric capacity C4 one end and the switching tube collection of DC/DC converters
Electrode tip is connected, and the other end is connected with output circuit input, inductance L2 respectively, and the inductance L2 other ends ground connection is set；Institute
State anode of the output circuit including diode D1 and electrochemical capacitor C2, the diode D1 to be connected with inductance L2 positive poles, diode
D1 negative electrode is connected with output end V_OUT, electrochemical capacitor C2 respectively, and the electrochemical capacitor C2 other ends ground connection is set；The ratio
Include Schottky diode D2 compared with circuit and resistance R1, the Schottky diode D2 negative electrodes be connected with diode D1 negative electrode,
Schottky diode D2 anode is connected with resistance R1, and resistance R1 other ends ground connection is set, the sun of the Schottky diode D2
Pole is also connected with the comparator inverting input of DC/DC converters.
The driving tube collector terminal of the DC/DC converters passes through resistance Rx and the switch pipe collector of DC/DC converters
End connection；The internal emitter-base bandgap grading output end is grounded by electric capacity C3 to be set；The DC/DC converters use MC34063 converters.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of solar energy low-light TRT, including solar panels and lithium battery, it is characterised in that：The solar panels pass through
Charge control module is connected with lithium battery, and the charge control module includes step-up/step-down circuit, accumulator, comparison circuit and defeated
Go out circuit, input V_IN is sequentially connected step-up/step-down circuit, accumulator and output circuit, output end V_ is connected on output circuit
The output signal of output circuit is delivered to step-up/step-down circuit by OUT, the comparison circuit.
A kind of 2. solar energy low-light TRT according to claim 1, it is characterised in that：The step-up/step-down circuit includes
DC/DC converters, resistance Rsc, electrochemical capacitor C1 and inductance L1, the current detecting end of the DC/DC converters pass through resistance Rsc
It is connected with input V_IN, the V+ ends of DC/DC converters are directly connected with input V_IN, and the V+ ends of DC/DC converters also connect
Electrochemical capacitor C1 is connected to, electrochemical capacitor C1 other ends ground connection is set, inside emitter-base bandgap grading output end, the timing capacitor of DC/DC converters
End and earth terminal are grounded setting, and the current detecting ends of DC/DC converters is also associated with inductance L1, the inductance L1 other ends respectively with
Accumulator input, the switching tube collector terminal of DC/DC converters and the connection of driving tube collector terminal.
A kind of 3. solar energy low-light TRT according to claim 2, it is characterised in that：The accumulator includes electricity
Hold C4 and inductance L2, described electric capacity C4 one end to be connected with the switching tube collector terminal of DC/DC converters, the other end respectively with output
Circuit input end, inductance L2 connections, the inductance L2 other ends ground connection are set.
A kind of 4. solar energy low-light TRT according to claim 3, it is characterised in that：The output circuit includes two
Pole pipe D1 and electrochemical capacitor C2, the diode D1 anode are connected with inductance L2 positive poles, diode D1 negative electrode respectively with it is defeated
Go out to hold V_OUT, electrochemical capacitor C2 connections, the electrochemical capacitor C2 other ends ground connection is set.
A kind of 5. solar energy low-light TRT according to claim 4, it is characterised in that：The comparison circuit includes Xiao
Special based diode D2 and resistance R1, the Schottky diode D2 negative electrodes are connected with diode D1 negative electrode, Schottky diode
D2 anode is connected with resistance R1, and resistance R1 other ends ground connection is set, and the anode of the Schottky diode D2 also becomes with DC/DC
The comparator inverting input connection of parallel operation.
A kind of 6. solar energy low-light TRT according to claim 2, it is characterised in that：The DC/DC converters
Driving tube collector terminal is connected by resistance Rx with the switching tube collector terminal of DC/DC converters.
A kind of 7. solar energy low-light TRT according to claim 2, it is characterised in that：The internal emitter-base bandgap grading output end
It is grounded and is set by electric capacity C3.
A kind of 8. solar energy low-light TRT according to claim 2, it is characterised in that：The DC/DC converters are adopted
With MC34063 converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832668.1U CN207010335U (en) | 2017-07-10 | 2017-07-10 | A kind of solar energy low-light TRT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832668.1U CN207010335U (en) | 2017-07-10 | 2017-07-10 | A kind of solar energy low-light TRT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010335U true CN207010335U (en) | 2018-02-13 |
Family
ID=61452985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832668.1U Expired - Fee Related CN207010335U (en) | 2017-07-10 | 2017-07-10 | A kind of solar energy low-light TRT |
Country Status (1)
| Country | Link |
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| CN (1) | CN207010335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797960A (en) * | 2019-11-05 | 2020-02-14 | 苏州市翌科斯拓机电科技有限公司 | Solar charging mobile power supply and solar charging method |
| CN113323572A (en) * | 2021-06-08 | 2021-08-31 | 同济大学 | Independent photovoltaic intelligent curtain system |
-
2017
- 2017-07-10 CN CN201720832668.1U patent/CN207010335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797960A (en) * | 2019-11-05 | 2020-02-14 | 苏州市翌科斯拓机电科技有限公司 | Solar charging mobile power supply and solar charging method |
| CN110797960B (en) * | 2019-11-05 | 2022-05-03 | 苏州市翌科斯拓机电科技有限公司 | Solar charging mobile power supply and solar charging method |
| CN113323572A (en) * | 2021-06-08 | 2021-08-31 | 同济大学 | Independent photovoltaic intelligent curtain system |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190121 Address after: 223800 East Side of Area 88 A Fumin Avenue, Suqian Economic Development Zone, Jiangsu Province Patentee after: JIANHUA AINL CITY FURNITURE TECHNOLOGY CO.,LTD. Address before: 223800 No. 88 Fukang Road, Sucheng Economic and Technological Development Zone, Suqian City, Jiangsu Province Patentee before: SUQIAN LANTAI CITY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 223800, Jiangsu province Suqian Suqian Economic Development Zone Fumin Road No. 88 east side of A District Patentee after: Jiangsu Lantai City Technology Co.,Ltd. Address before: 223800 East Side of Area 88 A Fumin Avenue, Suqian Economic Development Zone, Jiangsu Province Patentee before: JIANHUA AINL CITY FURNITURE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |