CN210517873U - Solar energy switching type control charging system - Google Patents
Solar energy switching type control charging system Download PDFInfo
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- CN210517873U CN210517873U CN201920977110.1U CN201920977110U CN210517873U CN 210517873 U CN210517873 U CN 210517873U CN 201920977110 U CN201920977110 U CN 201920977110U CN 210517873 U CN210517873 U CN 210517873U
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- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000005286 illumination Methods 0.000 claims abstract description 37
- 230000005855 radiation Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 8
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar energy switched control charging system relates to solar cell panel technical field, has solved among the prior art technical problem that solar energy lasts to charge under the dim light condition. The utility model discloses by the controller and with the first solar cell panel, second solar cell panel, illumination intensity detection module, the MPPT module of charging, PWM module of charging, temperature and humidity detection module, rainfall detection module, electric quantity detection module, overcharge overdischarge protection circuit, operating condition pilot lamp and the interface circuit that charges who is connected with the controller respectively constitute. The MPPT charging module and the PWM charging module are also connected with a storage battery. The utility model discloses not only solved under the low light condition, solar energy lasts the problem of charging, and intelligent characteristics in addition, according to environmental factor, automatic switch into corresponding mode carries out solar charging, still has prevent reverse charging, prevent the short circuit, put the dash function, has had characteristics such as practicality, reliable, security height concurrently.
Description
Technical Field
The utility model relates to a solar cell panel technical field especially relates to a solar energy switched control charging system.
Background
Solar panels are devices that convert solar radiation energy directly or indirectly into electrical energy through the photoelectric or photochemical effect by absorbing sunlight. Most solar panels are made of silicon, so that the manufacturing cost is high, and the widespread use of the solar panels has certain limitations.
Today, monocrystalline or polycrystalline silicon solar cells are commonly used in the market. However, the single crystalline silicon solar cell has a photoelectric conversion efficiency of about 18%, and up to 24%, which is the highest photoelectric conversion efficiency among all kinds of solar cells, but has a large manufacturing cost, so that it cannot be generally used. The manufacturing process of the polycrystalline silicon solar cell is similar to that of the monocrystalline silicon solar cell, but the photoelectric conversion efficiency of the polycrystalline silicon solar cell is reduced by a large amount, and the photoelectric conversion efficiency is about 16%.
However, there are few solar cells in low light conditions and in rainy conditions, and there are fewer solar cells that can be continuously charged for any given day. Therefore, the utility model provides a no matter under any lighting condition, sustainable solar charging system who charges throughout the day.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide a convenient, practical solar energy switched control charging system, solved among the prior art under the dim light condition solar energy last charged technical problem. The utility model discloses preferred technical scheme can reach a great deal of beneficial technological effect, specifically see the following explanation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model discloses a solar energy switching formula control charging system, it includes: the device comprises a controller, and a first solar cell panel, a second solar cell panel, an MPPT charging module, a PWM charging module and an illumination intensity detection module which are respectively connected with the controller; the MPPT charging module and the PWM charging module are also connected with a storage battery.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the illumination intensity detection module is used for detecting the illumination radiation intensity of the environment where the first solar cell panel and the second solar cell panel are located;
the controller is used for controlling the first solar cell panel to be communicated with the MPPT charging module and/or controlling the second solar cell panel to be communicated with the PWM charging module according to the illumination radiation intensity;
the MPPT charging module is used for storing the electric energy converted by the first solar cell panel to the storage battery when the illumination radiation intensity meets a high irradiance condition;
and the PWM charging module is used for storing the electric energy converted by the second solar panel to the storage battery when the illumination radiation intensity meets the low irradiance condition.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the controller is internally provided with a switch selection circuit, and the controller controls the first solar cell panel to be communicated with the MPPT charging module and/or controls the second solar cell panel to be communicated with the PWM charging module through the switch selection circuit.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: and a communication circuit is arranged in the controller and is connected with the user intelligent terminal equipment.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: further comprising:
the temperature and humidity detection module and the rainfall detection module are connected with the controller;
the controller is further used for controlling the opening and closing of the first solar cell panel and/or the second solar cell panel according to the temperature and humidity signals output by the temperature and humidity detection module and the rainfall signals output by the rainfall detection module, and sending feedback information to the user intelligent terminal device.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: further comprising: the electric quantity detection module is connected with the storage battery and the controller;
and the controller is also used for feeding back the electric quantity information output by the electric quantity detection module to the user intelligent terminal equipment.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: further comprising: and the overcharge and overdischarge protection circuit is connected with the storage battery and the controller.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: further comprising: and the working state indicator lamp is connected with the controller.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much:
the first solar cell panel is a monocrystalline silicon solar cell panel and/or a polycrystalline silicon solar cell panel;
the second solar cell panel is an amorphous silicon solar cell panel.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: further comprising: and the charging interface circuit is connected with the controller and is used for externally connecting a load.
Further, for realizing better the utility model discloses, adopt the following structure that sets up very much: the first solar panel and the second solar panel are arranged in an overlapping and/or juxtaposed manner.
The utility model provides a pair of solar energy switching formula control charging system has following beneficial technological effect at least:
the utility model discloses monitor the data that obtain to irradiance intensity according to illumination intensity detection module, adopted the controller to select switching control MPPT module or the PWM module of charging according to data, realized that intelligent control charges. The first solar panel converts the absorbed solar energy into electric energy under the high irradiation condition, and the second solar panel converts the absorbed solar energy into electric energy under the low irradiation condition. Therefore, the utility model discloses have concurrently and can all be the electric energy to solar energy conversion under the high irradiation condition and the low irradiation condition, like this, the utility model discloses can realize the continuation under the low light condition and to the charging of battery, solve under the low light condition or the low irradiation condition solar energy technical problem that lasts to charge, improve solar charging efficiency, still have intelligent characteristics. And overcharge and overdischarge protection circuit has also strictly protected the utility model discloses a safety has improved reliable practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the present invention.
In the figure, 1-a controller, 2-a first solar cell panel, 3-a second solar cell panel, 4-an illumination intensity detection module, 5-an MPPT charging module, 6-a PWM charging module, 7-a temperature and humidity detection module, 8-a rainfall detection module, 9-an electric quantity detection module, 10-an overcharge and overdischarge protection circuit, 11-a working state indicator lamp, 12-a charging interface circuit and 13-a storage battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 shows a solar energy switching control charging system according to an embodiment of the present invention, including: the device comprises a controller 1, and a first solar cell panel 2, a second solar cell panel 3, an illumination intensity detection module 4, an MPPT charging module 5 and a PWM charging module which are respectively connected with the controller 1; the MPPT charging module 5 and the PWM charging module 6 are also connected with a storage battery 13;
the illumination intensity detection module 4 is configured to detect illumination radiation intensities of environments in which the first solar cell panel 5 and the second solar cell panel 3 are located;
the controller 1 is configured to control the first solar cell panel 2 to be communicated with the MPPT charging module 5 and/or control the second solar cell panel 3 to be communicated with the PWM charging module 6 according to the intensity of the illumination radiation;
the MPPT charging module 5 is configured to store the electric energy converted by the first solar cell panel 2 to the storage battery 13 when the illumination radiation intensity satisfies a high irradiance condition;
and the PWM charging module 6 is configured to store the electric energy converted by the second solar cell panel 3 to the storage battery 13 when the illumination radiation intensity satisfies a low irradiance condition.
Preferably, the controller 1 comprises at least one of:
microprocessor, singlechip, DSP chip, PLC chip, FPGA chip, CPLD chip.
Preferably, the illumination intensity detection module 4 includes but is not limited to: photoelectric switches, photoelectric sensors, and the like.
It will be appreciated that the first and second solar panels 2, 3 are of different types, for example, the first solar panel 2 is a monocrystalline silicon solar panel or a polycrystalline silicon solar panel or a combination of a monocrystalline silicon solar panel and a polycrystalline silicon solar panel and the second solar panel 3 is an amorphous silicon solar panel.
It should be noted that the MPPT charging module 5 is a MPPT controller for charging, that is, a Maximum Power Point Tracking (Maximum Power Point Tracking) solar controller; the PWM charging module 6 is a analog control mode that uses a PWM controller to perform charging, i.e. pulse width modulation, and modulates the bias of the transistor base or the MOS transistor gate according to the change of the corresponding load to change the conduction time of the transistor or the MOS transistor, thereby changing the output of the switching regulator.
The high irradiance condition is that the illumination radiation intensity is greater than a first threshold, the low irradiance condition is that the illumination radiation intensity is less than or equal to the first threshold, and the first threshold is set according to user requirements, or set according to historical experience values and test data.
It can be understood that, the technical scheme that this embodiment provided, realize the monitoring to the illumination radiant intensity at environment place through illumination intensity detection module 4, and when high irradiance condition, adopt MPPT module 5 that charges to battery 13, when low irradiance condition, adopt PWM module 6 that charges to battery 13, the adaptation of two kinds of charge modes is selected, not only guaranteed to last the charging to battery 13 under various illumination conditions, and improved charge efficiency, user experience is good, the satisfaction is high.
Referring to fig. 2, fig. 2 shows a solar energy switching control charging system according to another embodiment of the present invention, including: the device comprises a controller 1, a first solar cell panel 2, a second solar cell panel 3, an illumination intensity detection module 4, an MPPT (maximum power point tracking) charging module 5, a PWM (pulse-width modulation) charging module 6, a temperature and humidity detection module 7, a rainfall detection module 8, an electric quantity detection module 9, an overcharge and overdischarge protection circuit 10, a working state indicator lamp 11 and a charging interface circuit 12, wherein the first solar cell panel 2, the second solar cell panel 3, the illumination intensity detection module 4, the MPPT charging module 5, the PWM charging module; the MPPT charging module 5 and the PWM charging module 6 are also connected with a storage battery 13.
The first solar cell panel 2 is a monocrystalline silicon solar cell panel and/or a polycrystalline silicon solar cell panel.
The second solar cell panel 3 is an amorphous silicon solar cell panel.
The first solar panel 2 and the second solar panel 3 are arranged in an overlapping and/or juxtaposed manner.
The illumination intensity detection module 4 is configured to detect the illumination radiation intensity of the environment where the first solar cell panel 2 and the second solar cell panel 3 are located, acquire irradiance information, and transmit the irradiance information to the controller 1. The illumination intensity detection module 4 adopts an illumination sensor and/or a light sensor and/or a photoelectric sensor. The value of the illumination radiation intensity which is greater than the first threshold value is a high irradiance value, namely a high irradiance condition, and the value which is less than the first threshold value is a low irradiance value, namely a low irradiance condition.
The controller 1 is configured to control the first solar cell panel 2 to communicate with the MPPT charging module 5 and/or control the second solar cell panel 3 to communicate with the PWM charging module 6 according to the illumination radiation intensity.
The MPPT charging module 5 is configured to store the electric energy converted by the first solar cell panel 2 to the storage battery 13 when the illumination radiation intensity satisfies a high irradiance condition. MPPT module 5 has adopted the MPPT controller, and the MPPT controller can listen solar panel's generated voltage in real time to track maximum voltage current Value (VI), make the system charge to the battery with maximum power output.
And the PWM charging module 6 is configured to store the electric energy converted by the second solar cell panel 3 to the storage battery 13 when the illumination radiation intensity satisfies a low irradiance condition. The PWM charging module 6 adopts a PWM controller, that is, a PWM technique, which is an analog control mode, and modulates the bias of the base electrode of the transistor or the gate of the MOS transistor in the PWM charging module 6 according to the change of the corresponding load to change the on-time of the transistor or the MOS transistor, thereby changing the output of the switching regulator. This way the output voltage of the power supply can be kept constant when the operating conditions change, which is a very efficient technique for controlling the analog circuit by means of the digital signal of the microprocessor in the PWM charging module 6.
Be equipped with switch selection circuit in the controller 1, controller 1 passes through switch selection circuit, control first solar cell panel 2 with MPPT charges module 5 intercommunication, and/or, control second solar cell panel 3 with PWM charges module 6 intercommunication.
The controller 1 is internally provided with a communication circuit, the communication circuit is connected with user intelligent terminal equipment, and the communication circuit can be wired communication or wireless communication.
Temperature and humidity measurement module 7 and rainfall detection module 8 for detect the utility model discloses the humiture and the rainfall information of surrounding environment to humiture and rainfall information transmission to controller 1. The temperature and humidity detection module 7 adopts a temperature and humidity sensor, and the rainfall detection module 8 adopts a rainfall sensor.
The controller 1 is further configured to control the first solar cell panel 2 and/or the second solar cell panel 3 to be turned on and off according to the temperature and humidity signal output by the temperature and humidity detection module 7 and the rainfall signal output by the rainfall detection module 8, and send feedback information to the user intelligent terminal device.
And the electric quantity detection module 9 is used for monitoring the electric quantity information in the storage battery 13 and transmitting the electric quantity information to the controller 1.
The controller 1 is further configured to feed back the electric quantity information output by the electric quantity detection module 9 to the user intelligent terminal device.
The overcharge and overdischarge protection circuit 10 is used for realizing current overshoot or overdischarge or short circuit protection of the storage battery 13.
The working state indicator light 11 is used for lighting different indicator lights under different working states, for example: there is three operating condition pilot lamp 11, is red operating condition pilot lamp 11, green operating condition pilot lamp 11 and yellow operating condition pilot lamp 11 respectively, if bright red operating condition pilot lamp 11 indicates the utility model discloses break down, need just can use after the inspection, if bright green operating condition pilot lamp 11 indicates the utility model discloses normal work if bright yellow operating condition pilot lamp 11 indicates the utility model discloses be in and treat operating condition. Or demonstrate with the frequency that operating condition pilot lamp 11 is glistened the utility model discloses a different operating condition, for example, have two green operating condition pilot lamps 11, be MPPT pilot lamp and PWM pilot lamp respectively, if MPPT pilot lamp and PWM pilot lamp all separate 5 seconds and glisten once or all often light, indicate the utility model discloses normal work, if the MPPT pilot lamp separates 3 seconds and glisten, then the MPPT module of charging breaks down, if the PWM pilot lamp separates 3 seconds and glistens once, then the PWM module of charging breaks down. Or different operating states may be indicated by the combination of the operation state indicator lamp 11 being lit and flashing at different frequencies.
The charging interface circuit 12 is used for connecting an external load.
The user intelligent terminal equipment is a computer or a mobile phone or a tablet personal computer or an electronic bracelet or other terminal equipment.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A solar energy switching control charging system, comprising: the device comprises a controller, and a first solar cell panel, a second solar cell panel, an MPPT charging module, a PWM charging module and an illumination intensity detection module which are respectively connected with the controller; the MPPT charging module and the PWM charging module are also connected with a storage battery;
the illumination intensity detection module is used for detecting the illumination radiation intensity of the environment where the first solar cell panel and the second solar cell panel are located;
the controller is used for controlling the first solar cell panel to be communicated with the MPPT charging module and/or controlling the second solar cell panel to be communicated with the PWM charging module according to the illumination radiation intensity;
the MPPT charging module is used for storing the electric energy converted by the first solar cell panel to the storage battery when the illumination radiation intensity meets a high irradiance condition;
and the PWM charging module is used for storing the electric energy converted by the second solar panel to the storage battery when the illumination radiation intensity meets the low irradiance condition.
2. The solar energy switching control charging system according to claim 1, wherein a switch selection circuit is provided in the controller, and the controller controls the first solar cell panel to communicate with the MPPT charging module and/or controls the second solar cell panel to communicate with the PWM charging module through the switch selection circuit.
3. The solar energy switching control charging system according to claim 1, wherein a communication circuit is provided in the controller, and the communication circuit is connected to a user intelligent terminal device.
4. The solar-powered switching-controlled charging system according to claim 3, further comprising:
the temperature and humidity detection module and the rainfall detection module are connected with the controller;
the controller is further used for controlling the opening and closing of the first solar cell panel and/or the second solar cell panel according to the temperature and humidity signals output by the temperature and humidity detection module and the rainfall signals output by the rainfall detection module, and sending feedback information to the user intelligent terminal device.
5. The solar-powered switching-controlled charging system according to claim 3, further comprising: the electric quantity detection module is connected with the storage battery and the controller;
and the controller is also used for feeding back the electric quantity information output by the electric quantity detection module to the user intelligent terminal equipment.
6. The solar-powered switching-controlled charging system according to claim 1, further comprising: and the overcharge and overdischarge protection circuit is connected with the storage battery and the controller.
7. The solar-powered switching-controlled charging system according to claim 1, further comprising: and the working state indicator lamp is connected with the controller.
8. The solar switching control charging system according to any one of claims 1 to 7,
the first solar cell panel is a monocrystalline silicon solar cell panel and/or a polycrystalline silicon solar cell panel;
the second solar cell panel is an amorphous silicon solar cell panel.
9. The solar switching control charging system according to any one of claims 1 to 7, further comprising: and the charging interface circuit is connected with the controller and is used for externally connecting a load.
10. The solar switching control charging system according to claim 1, wherein the first solar panel and the second solar panel are arranged in an overlapping and/or juxtaposed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977110.1U CN210517873U (en) | 2019-06-26 | 2019-06-26 | Solar energy switching type control charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977110.1U CN210517873U (en) | 2019-06-26 | 2019-06-26 | Solar energy switching type control charging system |
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| Publication Number | Publication Date |
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| CN210517873U true CN210517873U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920977110.1U Expired - Fee Related CN210517873U (en) | 2019-06-26 | 2019-06-26 | Solar energy switching type control charging system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141026A (en) * | 2021-11-24 | 2022-03-04 | 北京筑梦园科技有限公司 | Energy storage method and device and parking management system |
| CN114141027A (en) * | 2021-11-24 | 2022-03-04 | 北京筑梦园科技有限公司 | Energy storage method and device and parking management system |
-
2019
- 2019-06-26 CN CN201920977110.1U patent/CN210517873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141026A (en) * | 2021-11-24 | 2022-03-04 | 北京筑梦园科技有限公司 | Energy storage method and device and parking management system |
| CN114141027A (en) * | 2021-11-24 | 2022-03-04 | 北京筑梦园科技有限公司 | Energy storage method and device and parking management system |
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