CN208316390U - Solar charging electric control circuit and its solar communications terminal - Google Patents
Solar charging electric control circuit and its solar communications terminal Download PDFInfo
- Publication number
- CN208316390U CN208316390U CN201820961267.0U CN201820961267U CN208316390U CN 208316390 U CN208316390 U CN 208316390U CN 201820961267 U CN201820961267 U CN 201820961267U CN 208316390 U CN208316390 U CN 208316390U
- Authority
- CN
- China
- Prior art keywords
- module
- charging
- temperature
- solar
- electric control
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of solar charging electric control circuits, including DC/DC conversion module, temperature humidity sensor module, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module；Solar panels convert the solar into electric energy, carry out charging to battery by DC/DC conversion module, charging current adjustment module or externally provide electric energy；Temperature humidity sensor module detection temperature and humidity information simultaneously uploads controller module；Controller module adjusts the output voltage signal of DC/DC conversion module by charging voltage adjustment module, while controlling the temperature that temperature adjustment module changes battery-operated environment.The utility model discloses the solar communications terminals including the solar charging electric control circuit.The utility model can adjust the charging voltage and operating ambient temperature of battery in real time, guarantee the working performance and reliability of battery.
Description
Technical field
The utility model is specifically related to a kind of solar charging electric control circuit and its solar communications terminal.
Background technique
With the development and the improvement of people's living standards of economic technology, electric energy has become in people's production and life
Essential secondary energy sources bring endless convenience to people's production and life.Electric system is in automatic running, certainly
The failure on road under dynamicization power failure positioning system is capable of automatic identification and is positioned, therefore automatic power fault location system
The important leverage of electric system automated intelligent operation.
Automatic power fault location system mainly includes fault detector, communication terminal and main website, and fault detector is adopted
Fault message simultaneously can be uploaded to communication terminal by Local wireless network by collection route characteristic signal, and communication terminal does finishing analysis
Fault message real-time report to main website is carried out by fault identification, positioning by 4G network after processing.Therefore, communication terminal is certainly
Carry the important function of signal centre in dynamicization power failure positioning system, the reliable and stable operation of communication terminal is automation
One of the important prerequisite of the reliable and stable operation of power failure positioning system.
Currently, solar communications terminal has been widely applied.In solar communications terminal, solar panels receive sunlight simultaneously
Electric energy is converted to, rechargeable electrical energy is then converted to charge the battery by power conversion module.In the situation of solar energy abundance
Under, communication terminal is using solar energy as power supply, and in the insufficient situation of solar energy, communication terminal is using battery as electricity
Source.
But the solar energy of nature is extremely unstable, the output electric current for leading to solar panel and voltage signal pole are not
Stablize, the voltage and current so as to cause power conversion module output is relatively unstable, brings unfavorable shadow to the performance of battery
It rings；Simultaneously as the working performance of battery and the environment temperature of battery are closely bound up, and existing solar communications terminal
Not to the working environment of battery make it is any consider, to further affect the working performance of battery.
Utility model content
One of the purpose of this utility model be to provide it is a kind of being capable of charging voltage and battery-operated ring to battery
The solar charging electric control circuit that border temperature is adjusted in real time.
It is logical that the two of the purpose of this utility model are to provide a kind of solar energy including the solar charging electric control circuit
Believe terminal.
This solar charging electric control circuit provided by the utility model, including DC/DC conversion module, further include temperature and humidity
Sensor module, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module；Solar energy
Plate, DC/DC conversion module, charging current adjustment module and battery are sequentially connected in series；Temperature humidity sensor module, controller module
It is sequentially connected in series with temperature adjustment module；Controller module also passes through charging voltage adjustment module connection DC/DC conversion module；The sun
Energy plate converts the solar into electric energy, is converted to stable DC energy by DC/DC conversion module, then pass through charging current tune
Section module, which is adjusted after charging current, to be carried out charging to battery or externally provides electric energy；Temperature humidity sensor module is for examining
It surveys the temperature and humidity information of battery-operated environment and uploads controller module；Controller module is according to the temperature of upload and wet
Information is spent, the voltage signal that first control signal adjusts the output of DC/DC conversion module by charging voltage adjustment module is issued,
It is simultaneously emitted by second control signal control temperature adjustment module work, to change the temperature of battery-operated environment.
The solar charging electric control circuit further includes remote communication module；Remote communication module and controller module connect
It connects, for externally sending the running parameter of the solar charging electric control circuit.
The solar charging electric control circuit further includes input protective module；Input protective module is serially connected in solar panels
Between DC/DC conversion module, the electric power signal for being output to DC/DC conversion module to solar panels is protected, thus
Guarantee the safe and reliable operation of DC/DC conversion module.
The input protective module is the input protection being made of thermistor, electrostatic protection diode and filter capacitor
Module.
The DC/DC conversion module is the DC/DC modulus of conversion being made of the DC/DC conversion chip of model MIC4576
Block.
The temperature adjustment module includes heater and exhaust fan；Heater is connect with controller module, in ring
The temperature of environment where border temperature opens when being lower than set temperature and heats battery；Exhaust fan is connect with controller module, is used
In being opened when environment temperature is higher than set temperature and the heat in environment temperature being discharged, to reduce environment where battery
Temperature.
The charging current adjustment module includes that charging current adjusts resistance, charging current current-limiting resistance and charging current
Adjust triode；Charging signals are exported after the output end concatenation charging current adjusting resistance of DC/DC conversion module to fill to battery
Electricity or supplying power for outside；Charging signals connect the base that charging current adjusts triode by the charging current current-limiting resistance of concatenation
Grade, charging current adjust the output end of the emitter connection DC/DC conversion module of triode, and charging current adjusts the collection of triode
Electrode is then directly connected to the feedback signal terminal of DC/DC conversion module.
The charging voltage adjustment module includes bleeder circuit and voltage follower, the analog output of controller module
Port output voltage analog signals simultaneously pass through the bleeder circuit of concatenation ground connection；The output end of bleeder circuit be directly connected to voltage with
With the input terminal of device, the feedback signal terminal of the output end connection DC/DC conversion module of voltage follower.
The invention also discloses a kind of solar communications terminal, which includes the sun
It can charging control circuit.
It is warm and humid to detect environment by Temperature and Humidity module for this solar charging electric control circuit provided by the utility model
Information is spent, the charging voltage of battery is then adjusted by voltage regulator module, current regulating module and temperature adjustment module, is filled
Electric current and operating ambient temperature, therefore the utility model being capable of charging voltage and battery-operated environment temperature to battery
It is adjusted in real time, guarantees the working performance of battery, so that the reliability of battery is improved, it is further to guarantee that solar energy is logical
Believe the working performance of terminal.
Detailed description of the invention
Fig. 1 is the functional block diagram of the solar charging electric control circuit of the utility model.
Fig. 2 is the input protective module of the solar charging electric control circuit of the utility model, DC/DC conversion module, charging
The circuit theory schematic diagram of current regulating module and charging voltage adjustment module.
Specific embodiment
Be as shown in Figure 1 the functional block diagram of the solar charging electric control circuit of the utility model: the utility model provides
This solar charging electric control circuit, including DC/DC conversion module, temperature humidity sensor module, controller module, temperature tune
Save module, charging current adjustment module, charging voltage adjustment module, remote communication module and input protective module；Solar panels,
Input protective module, DC/DC conversion module, charging current adjustment module and battery are sequentially connected in series；Temperature humidity sensor module,
Controller module and temperature adjustment module are sequentially connected in series；Controller module also passes through charging voltage adjustment module connection DC/DC and turns
Change the mold block；Remote communication module is connect with controller module；Solar panels convert the solar into electric energy, protect mould by input
Block and DC/DC conversion module are converted to stable DC energy, then charging current is adjusted by charging current adjustment module
Charging is carried out to battery afterwards or electric energy is externally provided；Temperature humidity sensor module is used to detect the temperature of battery-operated environment
With humidity information and upload controller module；Controller module issues the first control letter according to the temperature and humidity information of upload
Number by charging voltage adjustment module adjust DC/DC conversion module output voltage signal, be simultaneously emitted by second control signal
Temperature adjustment module work is controlled, to change the temperature of battery-operated environment；Remote communication module is used for the sun
The running parameter of energy charging control circuit is externally sent；Input protective module is for being output to DC/DC modulus of conversion to solar panels
The electric power signal of block is protected, to guarantee the safe and reliable operation of DC/DC conversion module.
It is illustrated in figure 2 input protective module, the DC/DC modulus of conversion of the solar charging electric control circuit of the utility model
The circuit theory schematic diagram of block, charging current adjustment module and charging voltage adjustment module: in figure, VSUN is solar panels output
Electric power signal, RV1 is thermistor, and V1 is Zener diode, and capacitor C1 and C2 are both used as filter capacitor, RV1, V1 and C1,
C2 together constitutes input protection circuit；D1, V2, L1, C3 and R2, R3, R6 together constitute DC/DC conversion module, wherein D1
For the DC/DC conversion chip of model MIC4576, V2 is avalanche diode, capacitor C3 is output filter capacitor, and L1 is filtered electrical
Sense, resistance R2, R4 and R6 constitute output sample circuit；Charging current adjustment module includes that charging current adjusts resistance R1, charging
Current limiting resistor R3 and charging current adjust triode V3, and the output end concatenation charging current of DC/DC conversion module adjusts electricity
Charging signals are exported after resistance to charge a battery or supplying power for outside；Charging signals are connected by the charging current current-limiting resistance of concatenation
The ground level that charging current adjusts triode is connect, charging current adjusts the output of the emitter connection DC/DC conversion module of triode
End, the collector that charging current adjusts triode are then directly connected to the feedback signal terminal of DC/DC conversion module；Charging voltage is adjusted
Module includes bleeder circuit (R5 and R7) and voltage follower (U1), the analog output port Analog output of controller module
Voltage analog signal simultaneously passes through the bleeder circuit of concatenation ground connection；The output end of bleeder circuit is directly connected to the defeated of voltage follower
Enter end, the output end of voltage follower connects the feedback signal terminal of DC/DC conversion module by output sample circuit；Diode V4
For protection diode, F1 is insurance；VBAT is final supplying power for outside signal, while also charging for battery BAT1.
The course of work of foregoing circuit are as follows: the electric energy of solar panels output is ESD guarantor by V1 after RV1 Thermal protection
Shield is input to 1 foot of D1 after then filtering by capacitor C1 and C2；1 foot of D1 chip is power input pin and is directly connected to
The electric power signal of solar panels output；5 feet of chip are on/off pin, and are directly grounded；3 feet and 6 feet of chip are
Ground signalling pin, and be all directly grounded；2 feet of chip are output signal pin, DC power output；DC/DC modulus of conversion
The direct current energy of block output is protected by avalanche diode V2, while after filtering by filter inductance L1, it is electric to pass through sampling
It hinders (R2, R4 and R6) and exports the sampled signal of output voltage all the way to 4 feet (feedback pin) of chip D1, to stablize chip D1
Output voltage；It is final by resistance R1 and protection circuit (V4 and F1) output by the filtered power supply signal of inductance L1
Electric energy VBAT；When the supply current (electric current for flowing through resistance R1) that VBAT is provided rises, the voltage on resistance R1 will
Rise, emitter-base voltage on triode V3 will rise until reaching the cut-in voltage of V3 at this time, and V3 work at this time exists
Amplification region, it is in parallel with resistance R1 again after resistance R3 connects with emitter-base resistance of triode at this time, to pass through change etc.
Impedance (equivalent impedance of series resistor on the outlet line of DC/DC conversion module) is imitated to adjust the output of DC/DC conversion module
Current value；Meanwhile when the operating ambient temperature where battery is too low, the analog output port of controller circuitry at this time
The voltage signal of Analog output analog quantity all the way, exported after being divided by resistance R5 and R7 all the way voltage signal to voltage with
With device, so that the voltage of 1 foot of output end of voltage follower is raised, thus the voltage letter that the feedback pin 4 for raising D1 chip is handed over
Number value, to realize the electrodeless adjustment of charging voltage.
It is automatically controlled to can be used for other any need progress solar chargings for this solar charging electric control circuit provided by the present application
The electronic equipment of system, it is whole including all types of measuring instruments (such as electric energy meter, water meter, gas meter, flow meter, calorimeter etc.), electric energy management
End, distribution terminal, electric energy quality monitoring equipment, grid automation terminal, acquisition terminal, concentrator, data collector, gauge
Table, write by hand device, fault detector etc..
Claims (9)
1. a kind of solar charging electric control circuit, including DC/DC conversion module, it is characterised in that further include Temperature Humidity Sensor mould
Block, controller module, temperature adjustment module, charging current adjustment module and charging voltage adjustment module；Solar panels, DC/DC
Conversion module, charging current adjustment module and battery are sequentially connected in series；Temperature humidity sensor module, controller module and temperature tune
Section module is sequentially connected in series；Controller module also passes through charging voltage adjustment module connection DC/DC conversion module；Solar panels will too
Sun can be converted to electric energy, be converted to stable DC energy by DC/DC conversion module, then by charging current adjustment module into
Row carries out charging to battery after adjusting charging current or externally provides electric energy；Temperature humidity sensor module is for detecting battery
The temperature and humidity information of working environment simultaneously uploads controller module；Controller module according to the temperature and humidity information of upload,
The voltage signal that first control signal adjusts the output of DC/DC conversion module by charging voltage adjustment module is issued, is sent out simultaneously
Second control signal control temperature adjustment module work out, to change the temperature of battery-operated environment.
2. solar charging electric control circuit according to claim 1, it is characterised in that further include remote communication module；Remotely
Communication module is connect with controller module, for externally sending the running parameter of the solar charging electric control circuit.
3. solar charging electric control circuit according to claim 1, it is characterised in that the solar charging electric control electricity
Road further includes input protective module；Input protective module is serially connected between solar panels and DC/DC conversion module, for the sun
The electric power signal that energy plate is output to DC/DC conversion module is protected, to guarantee the safe and reliable fortune of DC/DC conversion module
Row.
4. solar charging electric control circuit according to claim 3, it is characterised in that the input protective module is served as reasons
The input protective module that thermistor, electrostatic protection diode and filter capacitor are constituted.
5. solar charging electric control circuit according to claim 1, it is characterised in that the DC/DC conversion module is served as reasons
The DC/DC conversion module that the DC/DC conversion chip of model MIC4576 is constituted.
6. solar charging electric control circuit according to claim 1, it is characterised in that the temperature adjustment module includes
Heater and exhaust fan；Heater is connect with controller module, for opening and heating when environment temperature is lower than set temperature
The temperature of environment where battery；Exhaust fan is connect with controller module, for opening when environment temperature is higher than set temperature
And the heat in environment temperature is discharged, to reduce the temperature of environment where battery.
7. solar charging electric control circuit described according to claim 1 ~ one of 6, it is characterised in that the charging current tune
Section module includes that charging current adjusts resistance, charging current current-limiting resistance and charging current adjusting triode；DC/DC conversion module
Output end concatenation charging current adjust resistance after output charging signals charge a battery or supplying power for outside；Charging signals are logical
The charging current current-limiting resistance connection charging current for crossing concatenation adjusts the ground level of triode, and charging current adjusts the transmitting of triode
Pole connects the output end of DC/DC conversion module, and the collector that charging current adjusts triode is then directly connected to DC/DC conversion module
Feedback signal terminal.
8. solar charging electric control circuit described according to claim 1 ~ one of 6, it is characterised in that the charging voltage tune
Saving module includes bleeder circuit and voltage follower, and the analog output port output voltage analog signals of controller module are simultaneously
It is grounded by the bleeder circuit of concatenation；The output end of bleeder circuit is directly connected to the input terminal of voltage follower, voltage follower
Output end connection DC/DC conversion module feedback signal terminal.
9. a kind of solar communications terminal, it is characterised in that including the electricity of solar charging electric control described in one of claim 1 ~ 8
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961267.0U CN208316390U (en) | 2018-06-21 | 2018-06-21 | Solar charging electric control circuit and its solar communications terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961267.0U CN208316390U (en) | 2018-06-21 | 2018-06-21 | Solar charging electric control circuit and its solar communications terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316390U true CN208316390U (en) | 2019-01-01 |
Family
ID=64708579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820961267.0U Active CN208316390U (en) | 2018-06-21 | 2018-06-21 | Solar charging electric control circuit and its solar communications terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551204A (en) * | 2018-06-21 | 2018-09-18 | 威胜信息技术股份有限公司 | Solar charging electric control circuit, charge control method and its solar communications terminal |
| CN113809917A (en) * | 2021-09-08 | 2021-12-17 | 重庆霍利瓦特储能技术研究院有限公司 | High-power DC/DC converter applied to rail locomotive |
-
2018
- 2018-06-21 CN CN201820961267.0U patent/CN208316390U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551204A (en) * | 2018-06-21 | 2018-09-18 | 威胜信息技术股份有限公司 | Solar charging electric control circuit, charge control method and its solar communications terminal |
| CN113809917A (en) * | 2021-09-08 | 2021-12-17 | 重庆霍利瓦特储能技术研究院有限公司 | High-power DC/DC converter applied to rail locomotive |
| CN113809917B (en) * | 2021-09-08 | 2023-09-22 | 重庆霍利瓦特储能技术研究院有限公司 | High-power DC/DC converter applied to rail locomotive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108551204A (en) | Solar charging electric control circuit, charge control method and its solar communications terminal | |
| CN206819189U (en) | A kind of intelligent temperature adjusting control circuit on electronic cigarette | |
| CN208316390U (en) | Solar charging electric control circuit and its solar communications terminal | |
| CN204390021U (en) | Office's comprehensive intelligent control system | |
| CN107529264A (en) | Solar energy intelligent monitoring color-temperature regulating lamp system | |
| CN103887888A (en) | Fuse protector on-line monitoring system | |
| CN105698959A (en) | Dry-type air-core reactor overheating fault early warning system based on TVOC and temperature test | |
| CN202025032U (en) | Electronic mutual inductor with on-line state monitoring | |
| CN106787230A (en) | Wireless charging system and its intellectual water meter being made and intellectual water meter charging method | |
| CN204188728U (en) | A kind of substation transformer fuse load factor prediction unit | |
| CN103353717A (en) | Networked comprehensive intelligent socket and implementation method thereof | |
| CN205722368U (en) | Intelligent telemetering concentrator and remote intelligent meter recording system | |
| CN205157666U (en) | Power equipment monitoring system based on thing networking | |
| CN204881911U (en) | Wireless monitoring and early warning device of sleeve pipe in transformer substation | |
| CN204046558U (en) | UPS information gathering feedback device | |
| CN203588091U (en) | Dry-type transformer temperature control device | |
| CN202814597U (en) | High-voltage power transmission line temperature measuring system | |
| CN205899312U (en) | Intelligent security control switch can be joined in marriage to full parameter | |
| CN107860968A (en) | Power consumption self-diagnostic circuit, power consumption self-diagnosing method and its measuring instrument | |
| CN207472958U (en) | Power consumption self-diagnostic circuit and the measuring instrument for including the power consumption self-diagnostic circuit | |
| CN209608401U (en) | A kind of intelligence construction temporary electricity distribution box | |
| CN208257765U (en) | A kind of intelligent photovoltaic terminal box | |
| CN203590557U (en) | Wind-solar complementary streetlamp remote monitoring device | |
| CN209432769U (en) | A kind of air detection instrument with positioning function | |
| CN202929410U (en) | Infrared induction control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |