CN109728639A - A kind of domestic solar electric power supply control system - Google Patents
A kind of domestic solar electric power supply control system Download PDFInfo
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- CN109728639A CN109728639A CN201711047415.4A CN201711047415A CN109728639A CN 109728639 A CN109728639 A CN 109728639A CN 201711047415 A CN201711047415 A CN 201711047415A CN 109728639 A CN109728639 A CN 109728639A
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- battery
- electric
- power output
- electricity
- electric energy
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention provides a kind of domestic solar electric power supply control system, including solar panel and battery；It further include power output controller, electric energy meter of registering one's residence, the power output controller connects the battery and the electric energy meter of registering one's residence, the power output controller include filter circuit, electric quantity metering unit, central processing unit, power output control switch；The direct current of the solar panel output is delivered to battery after filter circuit filters；The electric quantity metering unit detecting is delivered to the electricity of the battery and the electricity of battery output；The central processing unit carries out charge and discharge control to the battery；The power output control switch is arranged to: in accumulator electric-quantity abundance, controlling battery as household electrical appliance and provides electric energy；In accumulator electric-quantity deficiency, electric energy meter of registering one's residence is controlled as household electrical appliance, electric energy is provided；The present invention realizes the power supply control of domestic solar, ensure that the normal work of household electrical appliance.
Description
Technical field
The present invention relates to solar energy generation technology fields, and in particular to a kind of domestic solar electric power supply control system.
Background technique
Compared with fossil fuel, solar energy storage capacity is very huge, can be widely used.Also, distribution of solar energy model
It encloses extremely extensively, as long as there is suitable solar utilizing equipment, almost every nook and cranny can collect and use too on earth
Positive energy.Currently, household solar energy power generation is an important directions of solar power generation application, household solar energy greatlys save family
The expense of electricity consumption, still, since solar energy has unstability, day and night, summer and winter, fine day and rainy days are not
Identical, when weather condition is good, solar power generation power is higher, while meeting household electricity device requirement, moreover it is possible to be accumulation of energy
Equipment charge；When encountering successive cloudy days, rainy etc. without solar irradiation or Intensity of the sunlight weak weather condition, the sun
Energy generated output would be possible to be unable to satisfy household electricity condition, make troubles for the family life of user.
Summary of the invention
The present invention provides a kind of domestic solar electric power supply control system, connects the storage by the power output controller
Battery and the electric energy meter of registering one's residence, realize the power supply control of domestic solar, ensure that the normal work of household electrical appliance.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
The present invention provides a kind of domestic solar electric power supply control system, including solar panel and battery；Further include
Power output controller, electric energy meter of registering one's residence, the power output controller connect the battery and the electric energy meter of registering one's residence, institute
Stating power output controller includes filter circuit, electric quantity metering unit, central processing unit, power output control switch；
The solar panel converts light energy into electric energy and exports direct current, and the direct current is through the power output
The battery is delivered to after the filter circuit filtering of controller；
The electric quantity metering unit of the power output controller detects the electricity for being delivered to the battery and the electric power storage
The electricity of pond output；
The central processing unit of the power output controller carries out charge and discharge control to the battery；
The power output control switch of the power output controller is arranged to: in accumulator electric-quantity abundance, control
Battery provides electric energy for household electrical appliance；In accumulator electric-quantity deficiency, electric energy meter of registering one's residence is controlled as household electrical appliance, electric energy is provided.
Further, the power output controller further includes booster circuit and ac-dc converter circuit；The battery
The direct current of output is after the booster circuit and ac-dc converter circuit are converted into household electrical appliance power supply.
Further, the power output controller further includes battery-operated status display unit；
The battery-operated status display unit connects the central processing unit, and is provided with LED light, the LED
Lamp is arranged to be used for showing the working condition that the charging, electric discharge, electricity of the battery are sufficient, electricity is low respectively.
Also further, the electric quantity metering unit is equipped with liquid crystal display, and the liquid crystal display shows the sun
Energy solar panel is exported to the electricity value information of the battery.
Further, the solar panel that the liquid crystal display is shown is exported to the electricity of the battery
Value information includes that the solar panel is exported to the total electricity value information of the battery and the solar panel one
It is exported in it to the electricity value information of the battery.
Specifically, the electric energy meter connection national grid of registering one's residence.
A kind of domestic solar electric power supply control system of the present invention connects the battery by the power output controller
With the electric energy meter of registering one's residence, the power supply control of domestic solar is realized, in the not enough power supply of battery, the power output control
The power output control switch of device processed opens the power output for electric energy meter of registering one's residence, and conveys electric energy for household electrical appliance, guarantees household electric
The normal work of device influences asking for household electrical appliance normal work when solving solar panel electricity shortage in the prior art
Topic；On the other hand, and in the prior art, pass through solar panel to export direct current and carry out after alternating current-direct current conversion being directly family
Electrical appliance power supply is compared, solar panel of the invention by after electrical energy transportation to battery, by battery be household electrical appliance into
Row power supply, has the characteristics that stability is good, avoids what the DC voltage that household electrical appliance are conveyed by solar panel fluctuated
It influences.
The present invention is delivered to the electricity of the battery by the electric quantity metering unit detecting of the power output controller
With the electricity of battery output；On the one hand the generated energy of the solar panel can be obtained, it on the other hand, can be with
The remaining capacity of the battery is obtained, convenient for the control of the power output control switch of the power output controller；This hair
It is bright also by setting battery-operated status display unit, so that user is known the electricity and working condition of the battery, when with
When family knows that the battery is in electricity abundance state, then what can be trusted uses household electrical appliance, when user knows the storage
When battery is in electricity low state, then the use of the closing electrical appliance of selectivity is carried out according to the priority of electrical appliance, to the sun
Energy solar panel is then turned on the lower electrical appliance of priority when conveying electric energy to battery, greatlys save the expense of household electricity, more
It is further to realize energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is a kind of first structure diagram of domestic solar electric power supply control system of the present invention；
Fig. 2 is a kind of second structural schematic diagram of domestic solar electric power supply control system of the present invention；
Fig. 3 is a kind of third structural schematic diagram of domestic solar electric power supply control system of the present invention.
Specific embodiment
Specifically illustrate embodiments of the present invention with reference to the accompanying drawing, attached drawing is only for reference and illustrates use, does not constitute pair
The limitation of the invention patent protection scope.
The embodiment of the present invention provides a kind of domestic solar electric power supply control system, as shown in Figure 1, including solar panel
100 and battery 200；It further include power output controller 300, electric energy meter 400 of registering one's residence, the power output controller 300 connects
Connect the battery 200 and the electric energy meter 400 of registering one's residence；The electric energy meter 400 of registering one's residence connects national grid, when the company's of meeting yin
It, the weather condition weaker without solar irradiation or Intensity of the sunlight such as rain so that the solar panel 100
Generated output is unable to satisfy household electricity, and stores in the not enough power supply of battery, the electric energy of the power output controller
Output control switch opens the power output for electric energy meter of registering one's residence, and conveys electric energy for household electrical appliance, guarantees the normal work of household electrical appliance
Make.
As shown in Fig. 2, in the present embodiment, the power output controller 300 includes filter circuit 310, electric quantity metering
Unit 320, central processing unit 330, power output control switch 340；
The solar panel 100 converts light energy into electric energy and exports direct current, and the direct current is through the electric energy
The filter circuit 310 of o controller 300 is delivered to the battery 200 after filtering；
The electric quantity metering unit 320 of the power output controller 300 detects the electricity a for being delivered to the battery 200
With the electricity b of the battery 200 output；By the electricity a and the battery that are delivered to the battery 200 described in metering
200 output electricity b, on the one hand can obtain the solar panel generated energy (i.e. electricity a), on the other hand, may be used also
To obtain the remaining capacity of the battery 200, convenient for the control of the power output control switch of the power output controller；
The central processing unit 330 of the power output controller 300 carries out charge and discharge control to the battery 200；
The power output control switch 340 of the power output controller 300 is arranged to: in accumulator electric-quantity abundance
When, battery is controlled as household electrical appliance, and electric energy is provided；In accumulator electric-quantity deficiency, controls electric energy meter of registering one's residence and mentioned for household electrical appliance
For electric energy.Solar panel of the invention is powered after electrical energy transportation to battery for household electrical appliance by battery, is made
The stable electric power for obtaining household electrical appliance acquisition is good, is not influenced by the DC voltage fluctuation that solar panel conveys.
As shown in figure 3, in this embodiment, it is preferred that, the power output controller 300 further includes booster circuit 350
With ac-dc converter circuit 360；The direct current that the battery 200 exports is through the booster circuit 350 and AC-DC conversion electricity
Road 360 powers after converting into electrical appliance.
In this embodiment, it is preferred that the power output controller 300 further includes battery-operated status display unit
370；
The battery-operated status display unit 370 connects the central processing unit 330, and is provided with LED light, institute
The working condition that LED light is arranged to be used for showing that the charging, electric discharge, electricity of the battery are sufficient, electricity is low respectively is stated, just
The particular state that the battery 200 works is checked in user, when user knows that the battery is in electricity abundance state,
What can then be trusted uses electrical appliance, when user knows that the battery is in electricity low state, then according to the excellent of electrical appliance
First grade carries out the use of the closing electrical appliance of selectivity, is then turned on when solar panel 100 conveys electric energy to battery excellent
The first lower electrical appliance of grade, greatlys save the expense of household electricity, further realization energy conservation and environmental protection.
In this embodiment, it is preferred that the electric quantity metering unit 320 is equipped with liquid crystal display, the liquid crystal display
Show the electricity value information of the output of solar panel 100 to the battery 200.Specifically, the liquid crystal display
Display the solar panel export to the charge value information of the battery include the solar panel export to
The total electricity value information of the battery and in the solar panel one day export to the battery electricity value information,
The power supply efficiency of the solar electric power supply system is known convenient for user.
Specifically, the electric energy meter 400 of registering one's residence connects national grid.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit rights protection model of the invention with this
It encloses, therefore according to equivalent variations made by scope of the present invention patent, is still within the scope of the present invention.
Claims (6)
1. a kind of domestic solar electric power supply control system, including solar panel and battery；It is characterized by also including electricity
Energy o controller, electric energy meter of registering one's residence, the power output controller connects the battery and the electric energy meter of registering one's residence, described
Power output controller includes filter circuit, electric quantity metering unit, central processing unit, power output control switch；
The solar panel converts light energy into electric energy and exports direct current, and the direct current is controlled through the power output
The battery is delivered to after the filter circuit filtering of device；
The electric quantity metering unit of the power output controller detects the electricity for being delivered to the battery and the battery is defeated
Electricity out；
The central processing unit of the power output controller carries out charge and discharge control to the battery；
The power output control switch of the power output controller is arranged to: in accumulator electric-quantity abundance, controlling electric power storage
Pond provides electric energy for household electrical appliance；In accumulator electric-quantity deficiency, electric energy meter of registering one's residence is controlled as household electrical appliance, electric energy is provided.
2. a kind of domestic solar electric power supply control system as described in claim 1, it is characterised in that: the power output control
Device further includes booster circuit and ac-dc converter circuit；The direct current of the battery output is through the booster circuit and alternating current-direct current
Conversion circuit is powered after converting into household electrical appliance.
3. a kind of domestic solar electric power supply control system as described in claim 1, it is characterised in that:
The power output controller further includes battery-operated status display unit；
The battery-operated status display unit connects the central processing unit, and is provided with LED light, the LED light quilt
It is provided for showing the working condition that the charging, electric discharge, electricity of the battery are sufficient, electricity is low respectively.
4. a kind of domestic solar electric power supply control system as described in claim 1, it is characterised in that: the electric quantity metering unit
Equipped with liquid crystal display, the liquid crystal display shows that the solar panel is exported to the charge value letter of the battery
Breath.
5. a kind of domestic solar electric power supply control system as claimed in claim 4, it is characterised in that: the liquid crystal display screen display
It includes that the solar panel is exported to institute that the solar panel shown, which is exported to the charge value information of the battery,
It states the total electricity value information of battery and is exported in the solar panel one day to the electricity value information of the battery.
6. a kind of domestic solar electric power supply control system as described in claim 1, it is characterised in that: the electric energy meter company of registering one's residence
Connect national grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047415.4A CN109728639A (en) | 2017-10-31 | 2017-10-31 | A kind of domestic solar electric power supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047415.4A CN109728639A (en) | 2017-10-31 | 2017-10-31 | A kind of domestic solar electric power supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109728639A true CN109728639A (en) | 2019-05-07 |
Family
ID=66293496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711047415.4A Withdrawn CN109728639A (en) | 2017-10-31 | 2017-10-31 | A kind of domestic solar electric power supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109728639A (en) |
-
2017
- 2017-10-31 CN CN201711047415.4A patent/CN109728639A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190507 |
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| WW01 | Invention patent application withdrawn after publication |