CN209709738U - A kind of power supply system based on more solar panels and more rechargeable batteries - Google Patents

A kind of power supply system based on more solar panels and more rechargeable batteries Download PDF

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Publication number
CN209709738U
CN209709738U CN201920675182.0U CN201920675182U CN209709738U CN 209709738 U CN209709738 U CN 209709738U CN 201920675182 U CN201920675182 U CN 201920675182U CN 209709738 U CN209709738 U CN 209709738U
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China
Prior art keywords
power supply
solar
solar panel
rechargeable battery
battery
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CN201920675182.0U
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Inventor
孟令军
王传奇
宋春梁
张冬民
王聪
任柳燕
张思超
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Shandong Mountain Power Technology Ltd By Share Ltd
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Shandong Mountain Power Technology Ltd By Share Ltd
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Priority to CN201920675182.0U priority Critical patent/CN209709738U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

Abstract

The power supply system based on more solar panels and more rechargeable batteries that present disclose provides a kind of, including at least two groups solar panel, at least two groups rechargeable battery and controller, the solar panel is used to charge to rechargeable battery and to power supply for electrical equipment, the power supply to the device when rechargeable battery can not power for solar panel, the controller is communicated to connect with each solar panel and rechargeable battery respectively, for selecting switching power supply plan, adjustment solar panel charge power and the charging hysteresis for controlling solar panel;System described in the disclosure, which is suitable for outdoor, needs power supply unit, designs with good grounds environment changing power supply plan, solar energy hysteresis, charge power adjustment, using double solar panels and double rechargeable battery designs, provides guarantee for equipment safety reliability service.

Description

A kind of power supply system based on more solar panels and more rechargeable batteries
Technical field
This disclosure relates to power supply technique field, in particular to a kind of confession based on more solar panels and more rechargeable batteries Electric system.
Background technique
The statement of this part only there is provided background technique relevant to the disclosure, not necessarily constitutes the prior art.
With the rapid development of Internet of Things, outdoor-monitoring equipment is become increasingly popular.China needs a large amount of outdoor Internet of Things to set It is standby to serve the industries such as electric power, traffic, agricultural, convenience is provided for all sectors of society, outdoor internet of things equipment has become the people Daily life, the indispensable part of national economic development.Outdoor equipment needs for a long time in outside work, and working environment is severe, Therefore equipment reliability of operation and stability are particularly important, and equipment power supply is the most important condition for determining equipment and working normally. If power supply goes wrong, no matter more equipment is comprehensively, how powerful function is all to talk about stratagems on paper, therefore possess reliable and stable electricity Source guarantees that equipment does not power off, and is the most important premise that equipment operates normally.
Generally there are two aspects for the stability requirement of the power supply of outdoor equipment: one side equipment power supply energy is available Sufficient reliable supplement;On the other hand power supply energy can be stored, in case of need.Solar energy is generallyd use currently on the market And battery is integrated as equipment and provides power supply, stores electric energy using rechargeable battery, obtains electric energy by solar panel, it should Mode has the advantages that energy supply is reliable, battery storage is big.
But the disclosed invention people has found under study for action, existing power supply mode has the following disadvantages: (1) solar battery Plate takes electrical efficiency low using plugging in after decompression and steady pressure treatment;(2) battery is short;(3) solar energy solution on the market Certainly scheme generallys use the combination of monocell list solar panel, once cell damage or solar panels damage, if It is standby just to can not work normally, poor reliability.
Summary of the invention
In order to solve the deficiencies in the prior art, present disclose provides one kind to be based on more solar panels and more rechargeable batteries Power supply system, can satisfy and reliable and stable power supply is provided in an outdoor environment for equipment, so guarantee equipment long-term work, Power supply system described in the disclosure is convenient to install and maintain in implementation process simultaneously and high reliablity.
To achieve the goals above, the disclosure adopts the following technical scheme that
A kind of power supply system based on more solar panels and more rechargeable batteries, including at least two groups solar panel, extremely Few two groups of rechargeable batteries and controller, the solar panel are used to charge to rechargeable battery and to power supply for electrical equipment, institute State rechargeable battery for solar panel can not power when power supply to the device, the controller respectively with each solar battery Plate and rechargeable battery communication connection, for selecting switching power supply plan, adjustment solar panel charge power and the control sun The charging hysteresis of energy solar panel.
As possible some implementations, the solar panel is two groups, and two groups of solar panels are standby each other With, daytime power supply to the device and give rechargeable battery charging, and by controller obtain charge maximum power.
As possible some implementations, the rechargeable battery is two groups, two groups of rechargeable battery mutual backup, for too Power supply to the device when positive energy solar panel does not work.
As possible some implementations, the solar panel is PERC solar panels or half solar battery Plate or double-sided solar battery plate or imbrication solar panel.
As possible some implementations, the controller is MPPT solar controller.
As possible some implementations, the rechargeable battery is solar storage battery.
As possible some implementations, the solar storage battery is plumbic acid maintenance-free battery or colloid electric power storage Pond.
As possible some implementations, each rechargeable battery is connect with controller by conducting wire.
As possible some implementations, each solar panel is independently installed, passes through communication cable and controller Connection.
As possible some implementations, the controller is for selecting switching power supply plan, by judging solar energy Cell plate voltage and battery voltage size switch power supply plan, and selection uses solar battery when solar cell panel voltages are big Plate power supply;Conversely, using battery-powered.
As possible some implementations, the controller design has MPPT algorithm, adjusts solar panels by algorithm Output voltage influences to export electric current, obtains maximum charge power.
As possible some implementations, the controller design has solar energy hysteresis, when charging voltage is more than hysteresis Voltage stops charging, guarantees that rechargeable battery charging voltage is stablized, and avoids rechargeable battery output oscillation, extends electricity to greatest extent The pond service life.
Compared with prior art, the beneficial effect of the disclosure is:
The disclosure is using double solar panel power supplies, and two pieces of solar panel mutual backup, serious forgiveness is high, and electrical stability is big It is big to improve, double rechargeable batteries of use, battery mutual backup, it is ensured that equipment is in the case where no external energy supplies, by depositing Storage energy steady operation;
The power supply of solar panel described in the disclosure uses MPPT algorithm by MPPT solar controller, automatically Maximum power point is tracked, guarantees solar charging electrical efficiency.
Controller described in the disclosure avoids extending battery to greatest extent to the frequent charge of battery using charging hysteresis Service life, the controller automatically select and switch the power supply of solar powered or battery, guarantee the reliable and stable operation of equipment.
Solar panel described in the disclosure is using high performance solar batteries component at present on the market, photoelectric conversion It is high-efficient, realize more efficient Solar use, while reducing the space occupied of solar panel.
Detailed description of the invention
Fig. 1 is to be illustrated described in the embodiment of the present disclosure 1 based on the power supply system of more solar panels and more rechargeable batteries Figure.
Fig. 2 is to be worked described in the embodiment of the present disclosure 1 based on the power supply system of more solar panels and more rechargeable batteries Flow chart.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment 1:
As shown in Figs. 1-2, the embodiment of the present disclosure 1 provides a kind of confession based on more solar panels and more rechargeable batteries Electric system, including two groups of solar panels, two groups of rechargeable batteries and controller, the solar panel are used to give charging electricity Pond charging and power supply for electrical equipment is given, two groups of solar panel mutual backup power supply to the device and are filled daytime to rechargeable battery Electricity, and charging maximum power is obtained by controller;To equipment when the rechargeable battery can not power for solar panel Power supply, two groups of rechargeable battery mutual backup, power supply to the device when not working for solar panel;The controller respectively with Each solar panel and rechargeable battery communication connection, for selecting switching power supply plan, adjustment solar panel charging The charging hysteresis of power and control solar panel.
The solar panel be PERC solar panels or half solar panel or double-sided solar battery plate or Imbrication solar panel is all made of high performance solar batteries component, and photoelectric conversion efficiency is high, realizes more efficient solar energy It utilizes, while reducing the space occupied of solar panel.
The controller is MPPT solar controller, uses MPPT algorithm by MPPT solar controller, passes through calculation Method adjusts solar panels output voltage, influences to export electric current, obtains maximum charge power, by automatic tracing maximum power point, Guarantee solar charging electrical efficiency.
The rechargeable battery is solar storage battery, and the solar storage battery is that plumbic acid maintenance-free battery or colloid store Battery.
Each rechargeable battery is connect with controller by conducting wire, and each solar panel is independently installed, passes through communication electricity Cable is connect with controller.
The MPPT controller is for selecting switching power supply plan, by judging solar cell panel voltages and battery pack electricity Size is pressed to switch power supply plan, selection is powered using solar panel when solar cell panel voltages are big;Conversely, using battery Group power supply.
The controller design has solar energy hysteresis, and when charging voltage is more than hysteresis voltage, stopping charging guaranteeing charging electricity Pond charging voltage is stablized, and avoids rechargeable battery output oscillation, extends battery life to greatest extent.
Specific works method are as follows:
(1) judge whether solar cell panel voltages are greater than charged battery voltage, when solar panel is less than charging electricity When cell voltage, electrical equipment is powered using rechargeable battery;
(2) when solar panel is greater than charged battery voltage, to charging under the control of MPPT solar controller Battery charging, is based on MPPT algorithm automatic tracing maximum power point, guarantees solar charging electrical efficiency, while solar panel is also It is plugged in electrical equipment;
(3) judge whether charged battery voltage is greater than hysteresis voltage;
(4) if charged battery voltage is greater than hysteresis voltage, stop charging, and return to (3) step;
(5) if charged battery voltage is less than hysteresis voltage, (2) step is returned to.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for the skill of this field For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.

Claims (9)

1. a kind of power supply system based on more solar panels and more rechargeable batteries, which is characterized in that too including at least two groups Sun energy solar panel, at least two groups rechargeable battery and controller, the solar panel are used to charge to rechargeable battery and to use Electric equipment power supply, the rechargeable battery for solar panel can not power when power supply to the device, the controller respectively with Each solar panel and rechargeable battery communication connection, for selecting switching power supply plan, adjustment solar panel charging The charging hysteresis of power and control solar panel.
2. the power supply system based on more solar panels and more rechargeable batteries as described in claim 1, which is characterized in that institute State solar panel be two groups, two groups of solar panel mutual backup, daytime power supply to the device and give rechargeable battery charging, And charging maximum power is obtained by controller.
3. the power supply system based on more solar panels and more rechargeable batteries as described in claim 1, which is characterized in that institute Stating rechargeable battery is two groups, two groups of rechargeable battery mutual backup, power supply to the device when not working for solar panel.
4. the power supply system based on more solar panels and more rechargeable batteries as described in claim 1, which is characterized in that institute Stating solar panel is PERC solar panels or half solar panel or double-sided solar battery plate or imbrication solar energy Solar panel.
5. the power supply system based on more solar panels and more rechargeable batteries as described in claim 1, which is characterized in that institute Stating controller is MPPT solar controller.
6. the power supply system based on more solar panels and more rechargeable batteries as described in claim 1, which is characterized in that institute Stating rechargeable battery is solar storage battery.
7. the power supply system based on more solar panels and more rechargeable batteries as claimed in claim 6, which is characterized in that institute Stating solar storage battery is plumbic acid maintenance-free battery or colloid storage battery.
8. special such as the described in any item power supply systems based on more solar panels and more rechargeable batteries of claim 1-7 Sign is that each rechargeable battery is connect with controller by conducting wire.
9. special such as the described in any item power supply systems based on more solar panels and more rechargeable batteries of claim 1-7 Sign is that each solar panel is independently installed, is connect by communication cable with controller.
CN201920675182.0U 2019-05-10 2019-05-10 A kind of power supply system based on more solar panels and more rechargeable batteries Active CN209709738U (en)

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Application Number Priority Date Filing Date Title
CN201920675182.0U CN209709738U (en) 2019-05-10 2019-05-10 A kind of power supply system based on more solar panels and more rechargeable batteries

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Application Number Priority Date Filing Date Title
CN201920675182.0U CN209709738U (en) 2019-05-10 2019-05-10 A kind of power supply system based on more solar panels and more rechargeable batteries

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555440A (en) * 2020-06-01 2020-08-18 青岛海舟科技有限公司 Wave glider redundant power management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555440A (en) * 2020-06-01 2020-08-18 青岛海舟科技有限公司 Wave glider redundant power management system

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