CN215419680U - Solar MPPT charging system - Google Patents
Solar MPPT charging system Download PDFInfo
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- CN215419680U CN215419680U CN202121750880.6U CN202121750880U CN215419680U CN 215419680 U CN215419680 U CN 215419680U CN 202121750880 U CN202121750880 U CN 202121750880U CN 215419680 U CN215419680 U CN 215419680U
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Abstract
A solar MPPT charging system comprises a main PCBA solar MPPT control system, a solar panel, a solar MPP controller, an MPPT charging output port, a first quick charging output port, a second quick charging output port, a key, a battery module and an LED lamp; solar energy is used for charging, so that resources are saved, and the solar energy can be charged outdoors in time; the MPPT function is added, the charging efficiency is improved by 10% -30%, the charging speed is increased, and the output power of the solar panel can be utilized to the maximum extent; the normal charging curve state of the battery such as pre-charging, constant current, constant voltage, trickle and full charging is realized, the battery is protected more effectively, and the service life of the battery is prolonged; consumers do not need to prepare proper charging equipment and power supplies by themselves, and the battery capacity is sufficient; solar energy MPPT charging system directly converts solar energy into the electric energy and charges to the battery, need not the power supply of municipal power grids, also can use in the environment that does not have municipal power grids, and need not additionally to install the power cord, simple to operate, service environment is wide.
Description
Technical Field
The utility model relates to the technical field of solar charging equipment, in particular to a solar MPPT charging system.
Background
Solar energy is a renewable energy source, is free and abundant, does not need transportation, and has no pollution to the environment. Creates a new life form for human beings, and enables the society and the human beings to enter an era of saving energy and reducing pollution. The MPPT controller is a solar energy controller called Maximum Power Point Tracking (Maximum Power Point Tracking) in a whole, can detect the generating voltage of a solar panel in real time and track the Maximum voltage current Value (VI), so that the system charges a storage battery by Maximum Power output.
At present, in the existing battery, once the power of a solar panel cannot meet the requirement of outputting the required power, the voltage of the solar panel is pulled down and the battery is restarted after power failure; the solar panel output efficiency is too low; the risk of overcharging exists when the battery is charged, and potential safety hazards exist; the service life of the battery after single charging is fixed and limited, and the service life is limited; the existing battery is charged by a municipal power grid, cannot be used in places without the municipal power grid, and is not energy-saving and environment-friendly. In order to solve the problem, the application provides a solar MPPT charging system.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a solar MPPT charging system, which utilizes solar energy for charging, saves resources, can charge outdoors in time, increases the MPPT function, improves the charging efficiency by 10-30%, accelerates the charging speed, and can maximally utilize the output power of a solar panel; the battery is effectively protected, and the service life of the battery is prolonged; the wide adaptation of adaptation equipment is charged the joint extensively, simple to operate, and service environment is wide.
(II) technical scheme
In order to solve the problems, the utility model provides a solar MPPT charging system which comprises a main PCBA solar MPPT control system, a solar panel, a solar MPP controller, an MPPT charging output port, a first quick charging output port, a second quick charging output port, a key, a battery module and an LED lamp; the solar panel is connected with a PCBA solar MPPT control system, the main PCBA solar MPPT control system is connected with a solar MPP controller, the main PCBA solar MPPT control system is connected with a first quick charging output port, the main PCBA solar MPPT control system is connected with a second quick charging output port, a key is connected with the main PCBA solar MPPT control system, and the main PCBA solar MPPT control system is connected with an LED lamp;
the MPPT charging output port is connected with the solar MPP controller.
Preferably, the first quick-charging output port is a quick-charging output port of USBA 5V/2.4A and QC 3.0.
Preferably, the second quick-charging output port is a Type-C quick-charging output port with PD 3.0.
Preferably, the model of the MPPT charging outlet is DC 5525.
Preferably, the types of the battery module comprise 3 series-connected lithium batteries of 12.6V, 1 lead-acid battery of 13.8V and 4 series-connected lithium iron phosphate batteries of 14.4V.
The technical scheme of the utility model has the following beneficial technical effects: the solar energy is utilized for charging, so that the resource is saved, the outdoor charging can be carried out in time, and the solar energy charging device is simple and convenient; the MPPT function is added, the charging efficiency is improved by 10% -30%, the charging speed is increased, and the output power of the solar panel can be utilized to the maximum extent; the MPPT is utilized to charge the battery, so that the battery has the normal charging curve states of the battery such as pre-charging, constant-current, constant-voltage, trickle and full charging, the battery is protected more effectively, and the service life of the battery is prolonged; the consumer directly charges the battery through the solar MPPT charging system without preparing proper charging equipment and power supply and worrying about the problem of insufficient battery capacity; solar energy MPPT charging system directly converts solar energy into the electric energy and charges to the battery, need not the power supply of municipal power grids, also can use in the environment that does not have municipal power grids, and need not additionally to install the power cord, simple to operate, service environment is wide.
Drawings
Fig. 1 is a block diagram of a solar MPPT charging system according to the present invention.
Fig. 2 is a circuit diagram of a solar MPPT charging system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the solar MPPT charging system provided by the present invention includes a main PCBA solar MPPT control system, a solar panel, a solar MPP controller, an MPPT charging output port, a first quick charging output port, a second quick charging output port, a key, a battery module, and an LED lamp; the solar panel is connected with a PCBA solar MPPT control system, the main PCBA solar MPPT control system is connected with a solar MPP controller, the main PCBA solar MPPT control system is connected with a first quick charging output port, the main PCBA solar MPPT control system is connected with a second quick charging output port, a key is connected with the main PCBA solar MPPT control system, and the main PCBA solar MPPT control system is connected with an LED lamp;
the MPPT charging output port is connected with the solar MPP controller.
In an alternative embodiment, the first quick-charge output port adopts USBA:5V/2.4A and QC3.0 quick-charge output ports.
In an alternative embodiment, the second quick-charging output port is a Type-C: PD3.0 quick-charging output port.
In an alternative embodiment, the MPPT charging outlet is of the type DC 5525.
In an alternative embodiment, the types of battery modules include 3 series-connected lithium batteries 12.6V, 1 lead-acid battery 13.8V, and 4 series-connected lithium iron phosphate batteries 14.4V.
The working principle of the utility model is as follows: the main PCBA solar MPPT control system automatically matches the optimal output voltage to charge the battery by detecting the electric quantity of the battery, and when the power of the solar panel is not increased or is increased due to light change, the MPPT control chip automatically limits the output current or increases the output current to control the voltage of the solar panel to be kept at the maximum power point; in the circuit design, the battery type of MPPT charging is selected through a key, the battery of MPPT charging is set, the MPPT control chip automatically memorizes the battery type, the battery type set last time can be automatically identified when the MPPT control chip is restarted after power failure, a consumer can conveniently charge the battery according to the battery type after setting the battery type once, the step of frequently setting the battery type is omitted, and the problem that the battery type is not matched due to restarting after the power failure caused by light shielding can be prevented; MPPT charging is mainly compatible with 3 types of batteries in common use: 3 series-connected lithium batteries with 12.6V, 1 lead-acid battery with 13.8V and 4 series-connected lithium iron phosphate batteries with 14.4V, wherein the three batteries correspond to 3 voltage gears and 3 LED lamp displays, each time a key is pressed, one voltage gear is converted, the corresponding LED lamp is turned on, the key conversion is circulated, and the battery type and abnormal error reporting are displayed through the LED lamps; the design also considers the function combination application of charging various devices, so that the application range is wider, and more convenience and better experience are brought to consumers; 5V/2.4A and QC3.0 quick charging output ports of USBA, 3.0 quick charging output ports of PD3.0 of Type-C and DC5525 charging output ports are used; basic portable equipment charging can be met, such as equipment suitable for 5V charging, such as a mobile phone, a Bluetooth headset/watch, a tablet personal computer and the like; the QC3.0 adds the quick charging functions of 5V/3A, 9V/2A and 12V/1.5A on the basis of meeting the common 5V charging, so that the equipment compatible with quick charging can be charged more quickly, and a better experience function is brought; the PD45-65W fast charging output comprises functions of the former two, and a mainstream PD fast charging function in the market is added, so that the charging function of all mobile phones, tablet computers, notebook computers and the like can be basically met; finally, an MPPT function is added, so that the whole product is more perfect, the charging of portable equipment and energy storage equipment and a battery is met, and the charging efficiency of solar energy is effectively improved by at least 10-30%.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A solar MPPT charging system is characterized by comprising a main PCBA solar MPPT control system, a solar panel, a solar MPP controller, an MPPT charging output port, a first quick charging output port, a second quick charging output port, a key, a battery module and an LED lamp; the solar panel is connected with a PCBA solar MPPT control system, the main PCBA solar MPPT control system is connected with a solar MPP controller, the main PCBA solar MPPT control system is connected with a first quick charging output port, the main PCBA solar MPPT control system is connected with a second quick charging output port, a key is connected with the main PCBA solar MPPT control system, and the main PCBA solar MPPT control system is connected with an LED lamp;
the MPPT charging output port is connected with the solar MPP controller.
2. The solar MPPT charging system of claim 1, wherein the first fast charge output port is selected from USBA 5V/2.4A and QC3.0 fast charge output ports.
3. The solar MPPT charging system of claim 1, wherein the second fast charging output port is a Type-C to PD3.0 fast charging output port.
4. The solar MPPT charging system of claim 1, wherein the MPPT charging outlet is DC5525 in size.
5. The solar MPPT charging system of claim 1, wherein the battery modules are of the type including 3 series lithium batteries of 12.6V, 1 lead acid battery of 13.8V, and 4 series lithium iron phosphate batteries of 14.4V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750880.6U CN215419680U (en) | 2021-07-28 | 2021-07-28 | Solar MPPT charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750880.6U CN215419680U (en) | 2021-07-28 | 2021-07-28 | Solar MPPT charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419680U true CN215419680U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121750880.6U Active CN215419680U (en) | 2021-07-28 | 2021-07-28 | Solar MPPT charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419680U (en) |
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2021
- 2021-07-28 CN CN202121750880.6U patent/CN215419680U/en active Active
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