CN207994709U - A kind of programmable power supply circuit system - Google Patents
A kind of programmable power supply circuit system Download PDFInfo
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- CN207994709U CN207994709U CN201820060433.XU CN201820060433U CN207994709U CN 207994709 U CN207994709 U CN 207994709U CN 201820060433 U CN201820060433 U CN 201820060433U CN 207994709 U CN207994709 U CN 207994709U
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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
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of programmable power supply circuit system, including battery module, booster circuit module, reduction voltage circuit module, single board computer module, USB charging sockets module and RJ45 interface modules；The battery module includes the lithium battery group that can repeatedly charge, discharge, and the input terminal of the battery is connected with solar energy photovoltaic panel and its charging circuit, is charged with solar energy；The output end of the battery is connected with booster circuit module, reduction voltage circuit module and cell voltage low power testing module, each reduction voltage circuit exports three groups of 12V and two group of 5V DC voltages respectively, the output end of three groups of 12V DC voltage is connected with the output end of light-emitting diode display, router and a spare interface respectively, and the output end of two groups of 5V power supplys is connected with the charging detection input of two USB jack modules and single board computer module respectively；This system is simple in structure, small, price is low, and stability is good, can meet the needs of high technology equipment is to power supply, is a kind of new programmable power supply circuit system.
Description
Technical field
The utility model is related to a kind of power circuit system, specifically a kind of programmable power supply circuit system.
Background technology
It is well known that programmable power supply is to set the voltage stabilizing of output voltage, output current, the electricity of current stabilization by outside control
Source is a kind of normal formula power supply with stronger purposes, the fingers such as its line regulation, load regulation and transient recovery time
Mark, is superior to most of Switching Power Supply, this power supply also has ultralow ripple and noise, acceptable environment temperature change and height
The advantages that reliable；It may be used microcomputer technology and carries out real-time control to the size of current that power supply is provided into circuit, to ensure
Electric current is sized to meet normal need of work.Due to programmable power supply can be comprehensive, whole control, it extensively
Applied in laboratory, stable electric energy is provided for various experiments, the use of product test can also be carried out, since it is provided
The size of electric energy electric current be to ensure within the scope of one constant pair, therefore can also play certain protection to circuit and make
With.Costly, build is big for the price of current programmable power supply circuit, and circuit is complicated, and stability is poor, is not suitable for replacing liter in real time
Grade, with the development of the social economy, cannot increasingly meet demand of the growing high technology equipment to power supply, it is therefore necessary to
Seek some new products to replace this complicated and programmable power supply circuit system of job insecurity.
Invention content
To overcome the drawbacks described above of existing programmable power supply circuit, the purpose of this utility model to be to provide a kind of new program-controlled electric
Source circuit system, to meet the needs of high-tech product is growing to programmable power supply.
To realize that its purpose, the technical solution adopted in the utility model be：The programmable power supply circuit system designed includes：
Battery module, booster circuit module, reduction voltage circuit module, single board computer module, USB charging sockets module and RJ45 interface modules；
Its main feature is that：1. the battery module includes the lithium battery group that can repeatedly charge, discharge, the input terminal of the battery is connected with the sun
Energy photovoltaic panel and its charging circuit, are charged with solar energy；The output end of the battery is connected with booster circuit module, decompression
Circuit module and cell voltage low power testing module, each reduction voltage circuit module export three groups of 12V and two group of 5V DC power supplies respectively,
The output end of three groups of 12V DC power supplys is connected with the output end of light-emitting diode display, router and a spare interface respectively, and two
The output end of group 5V DC power supplies is connected with the charging detection input of two USB jack modules and single board computer module respectively；
2. the solar energy photovoltaic panel and its charging circuit：It is that the 18V/9A voltages for exporting solar energy photovoltaic panel pass through drop
After voltage conversion circuit, the voltage of output 11V to 13.7V charges the battery；
3. the cell voltage low power testing module：It is when microcontroller detects that cell voltage is less than 11V, microcontroller is logical
RJ45 is crossed, is transferred to router, then pass to server, changes the state of microcontroller by server-tag；
4. the 18V booster circuits：It is that cell voltage is boosted to 18V, it is uncontrolled；
5. three groups of 12V DCs power voltage step down circuit module, one group of output end, which exports, gives LED circuit module, as
Supply voltage is by time control；Another group is exported to router-module, as supply voltage；Also one group is and 12V
The spare interface of DC power supply output is connected, as standby power supply module；
6. two groups of 5V direct-current power output modules：The output end and first piece of usb interface module of wherein first group 5V
Input terminal be connected, and be connected with one of microcontroller charging detection input, while a 5V-EN1 of microcontroller is defeated
Outlet is connected with the control signal of first group of 5V DC power supply reduction voltage circuit module；The output end of another group of 5V DC power supply
It is connected with the input terminal of second piece of usb interface module, and is connected with another charging detection input of microcontroller, simultaneously
One 5V-EN2 output end of microcontroller is connected with the control signal of second group of 5V DC power supply reduction voltage circuit module.
Compared with prior art, the utility model has following features and progress：
Since power supply described in the utility model includes：Battery module, booster circuit module, reduction voltage circuit module, single board computer
Module, USB charging sockets module and RJ45 interface modules；It is controlled using program and is powered with solar energy charging battery, therefore, this
The structure of kind programmable power supply circuit is simple, small, price is low, and stability is good, can meet the needs of high technology equipment is to power supply,
It is a kind of new programmable power supply circuit system.
Description of the drawings
Fig. 1 is the structural representation block diagram of the utility model.
In figure：1, solar panels, 2, solar energy buck charging circuit, 3, battery, 4, low-voltage testing circuit, 5,18V liters
Volt circuit, 6, first pieces of 5V reduction voltage circuits, 7, second pieces of 5V reduction voltage circuits, 8, first pieces of 12V reduction voltage circuits, 9, second pieces of 12V
Reduction voltage circuit, 10, third block 12V reduction voltage circuits, 11, first pieces of USB interfaces, 12, second pieces of USB interfaces, 13, microcontroller, 14,
Photoelectric display circuit, 15, RJ45 chip interfaces, 16, RJ45 interfaces.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is further illustrated.
Referring to attached drawing, the programmable power supply circuit system designed includes：Solar panels 1, solar energy buck charging circuit
2, battery 3, low-voltage testing circuit 4,18V booster circuits 5, first piece of 5V reduction voltage circuit 6, second piece of 5V reduction voltage circuit 7, first piece
12V reduction voltage circuits 8, second piece of 12V reduction voltage circuit 9, third block 12V reduction voltage circuits 10, first piece of usb 11, second piece of USB
Interface 12, microcontroller 13, photoelectric display circuit 14, RJ45 chip interfaces 15, RJ45 interfaces 16；Connection between each circuit module
Relationship is：
The solar panels 1 receive solar energy and are converted into the voltage of 18V/9A, are transported to solar energy step-up/step-down circuit 2
Input terminal is converted by the step-up/step-down circuit, and output end output 18V voltages are connected respectively to the input of 18V booster circuits 5
End, the input terminal of first piece of 5V reduction voltage circuit 6, second piece of 5V reduction voltage circuit 7 and can repeatedly charge, the lithium battery group 3 discharged and
The input terminal of its low-voltage testing circuit 4；Wherein the output end of 18V step-up/step-down circuits 5 respectively with first piece of 12V reduction voltage circuit 8,
The input terminal of two pieces of 12V reduction voltage circuits 9 and third block 12V reduction voltage circuits 10 is electrically connected, the 12V voltages difference of output end output
It is connected with light-emitting diode display, router and standby power supply module；The 5V DC power supplies that wherein 5V reduction voltage circuits 6 export are electrically connected to
One charging test side of first piece of usb 11 and microcontroller 13；The 5V DC power supplies that wherein 5V reduction voltage circuits 7 export are electrically connected
It is connected to another charging test side of second piece of usb 12 and microcontroller 13；
Wherein:1. the model of the microcontroller 13：Common microcontroller, 5V-EN1,5V-EN2 set by the microcontroller are defeated
Outlet and respectively with the input terminal of first piece of 5V reduction voltage circuit 6,5V-EN1 the and 5V-EN2 input terminals of second piece of 5V reduction voltage circuit 7
It is connected；12V-EN1 and 12V-EN2 input terminals set by the microcontroller 13 and respectively with first piece of 12V reduction voltage circuit 8 and third block
12V-EN1 with the 12V-EN2 output ends of 12V reduction voltage circuits 10 are connected；Microcontroller be additionally provided with low power testing input terminal and with battery 3
Low power testing output end is connected, and low power testing is carried out to battery with microcontroller；In addition, microcontroller is additionally provided with alarm signal output
End, to be connected to alarm；Wherein microcontroller 13 is additionally provided with the output end with photoelectric display circuit 14, to show this system
Working condition, in addition, microcontroller 13 is additionally provided with RJ45 chip interfaces 15 and RJ45 interfaces 16, to connect the expansion outside this system
Open up equipment；
2. the cell voltage low power testing：It is when microcontroller detects that cell voltage is less than 11V, microcontroller passes through
RJ45 is transferred to router, then arrives server, and low pressure detection information is pushed to handset Wechat small routine or mobile phone by server again
APP；
3. the 18V booster circuits：It is that cell voltage is boosted to 18V, it is uncontrolled；
4. the three tunnels 12V DC power voltage step down circuit：Supply voltage is provided to LED all the way, is by time control；Separately
It is that output is powered to router all the way；Also it is the spare interface of even 12V DC power supply output all the way, as controlled spare；
5. the two-way 5V DC power supplies output：It is that mobile phone, which is sent, obtains identifying code, is verified code after mobile phone scans
Afterwards, user's input identifying code is sent to server, and server receives identical identifying code, just sends instruction and opens mobile phone charging work(
Can, after mobile phone pulls out, microcontroller does not detect load access for 2 minutes, which can be transferred to server by RJ45,
Microcontroller is issued commands to by server end again, microcontroller closes the output of 5V DC power supplies；
6. this system is additionally provided with the antitheft detection of forward and backward door：When the front/rear door is opened, the input terminal of microcontroller detects
To the information, it is transferred to router by RJ45, then arrive server, mobile phone is given alarm information pushing（Wechat small routine）, hand
Chance prompts user, user that can close buzzer warning sound.Alarm condition has following several：
A. when antitheft, user or 110 alarms can be routed the message to；
When b. repairing, user can be routed the message to, user can close alarm sound；
When sensor degradation or false triggering, user can be routed the message to, user can close alarm sound.
Claims (5)
1. a kind of programmable power supply circuit system, including：Battery module, booster circuit module, reduction voltage circuit module, single board computer mould
Block, USB charging sockets module and RJ45 interface modules；It is characterized in that：The battery module includes the lithium that can repeatedly charge, discharge
The input terminal of battery pack, the battery is connected with solar energy photovoltaic panel and its charging circuit, is charged with solar energy；The battery
Output end be connected with booster circuit module, reduction voltage circuit module and cell voltage low power testing module, each reduction voltage circuit difference
Export three groups of 12V and two group of 5V DC power supplies, the output ends of three groups of 12V DC power supplys respectively with light-emitting diode display, router and one
The output end of a spare interface is connected, the output ends of two groups of 5V DC power supplies respectively with two USB jack modules and single board computer
The charging detection input of module is connected.
2. programmable power supply circuit system according to claim 1, it is characterized in that：The solar energy photovoltaic panel and its charging electricity
Road：It is the 18V/9A voltages that export solar energy photovoltaic panel after decompression converting circuit, output 12V voltages charge the battery.
3. programmable power supply circuit system according to claim 1, it is characterized in that：The cell voltage low power testing module：
It is when microcontroller detects that cell voltage is less than 11V, microcontroller is transferred to router, then pass to server by RJ45, by
Server-tag changes the state of microcontroller.
4. programmable power supply circuit system according to claim 1, it is characterized in that：Three groups of 12V DC power supplys, output
It holds one group to export and gives LED circuit module, be by time control as supply voltage；Another group is output to router-module,
As supply voltage；Also one group is that the spare interface exported with 12V DC power supply is connected, as standby power supply module.
5. programmable power supply circuit system according to claim 1, it is characterized in that：Two groups of 5V DC power supplies：Wherein
The output end of one group of 5V DC power supply is connected with the input terminal of first piece of usb interface module, and charges with one of microcontroller
Detection input is connected, while the control of a 5V-EN1 output end of microcontroller and first group of 5V reduction voltage circuit module inputs
End is connected；The output end of another group of 5V DC power supply is connected with the input terminal of second piece of usb interface module, and and microcontroller
Another charging detection input be connected, while a 5V-EN2 output end of microcontroller and second group of 5V reduction voltage circuit mould
The control signal of block is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060433.XU CN207994709U (en) | 2018-01-15 | 2018-01-15 | A kind of programmable power supply circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060433.XU CN207994709U (en) | 2018-01-15 | 2018-01-15 | A kind of programmable power supply circuit system |
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| Publication Number | Publication Date |
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| CN207994709U true CN207994709U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820060433.XU Active CN207994709U (en) | 2018-01-15 | 2018-01-15 | A kind of programmable power supply circuit system |
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| CN (1) | CN207994709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510261A (en) * | 2018-11-21 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | A kind of charging circuit and charging system |
-
2018
- 2018-01-15 CN CN201820060433.XU patent/CN207994709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510261A (en) * | 2018-11-21 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | A kind of charging circuit and charging system |
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