CN214850574U - Wide-voltage bidirectional PD charging energy storage power supply - Google Patents
Wide-voltage bidirectional PD charging energy storage power supply Download PDFInfo
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- CN214850574U CN214850574U CN202121167186.1U CN202121167186U CN214850574U CN 214850574 U CN214850574 U CN 214850574U CN 202121167186 U CN202121167186 U CN 202121167186U CN 214850574 U CN214850574 U CN 214850574U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a bidirectional PD charging energy storage power supply with wide voltage, which comprises a main control module, a communication module, a charging module, a battery management module and a battery module; the communication module, the charging module and the battery management module are respectively in electric signal connection with the main control module; the charging module and the battery module are respectively in electric signal connection with the battery management module; the charging module adopts a BUCK-BOOST circuit; the DSP is arranged in the main control module and is used for controlling the BUCK-BOOST circuit; embodies the utility model discloses can adapt to the high power product, use in a flexible way, facilitate the use.
Description
Technical Field
The utility model relates to an energy storage power supply technical field, in particular to have two-way PD of wide voltage energy storage power that charges.
Background
Nowadays, as society develops, people's demand for portable energy storage power supply is gradually emerging in life. The portable energy storage power supply has wide application prospect, and has the main application scenes of occasions such as emergency communication, power emergency repair, medical equipment, exploration surveying and mapping, military, fire fighting and disaster relief, outdoor environment detection and the like, wide power-shortage areas and the like. However, the portable energy storage power supply needs to be used both in household and outdoors, needs high integration of products, and is required to be movable, light in weight and small in size.
With continuous innovation of portable energy storage power sources, output power is higher and higher, the original battery voltage is lower, and large power output cannot be supported, so that the battery voltage needs to be continuously increased, and the original PD charging scheme in the market cannot meet the current requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a have two-way PD of wide voltage and charge energy storage power in order to solve the background art and mention the problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a wide-voltage bidirectional PD charging energy storage power supply comprises a main control module, a communication module, a charging module, a battery management module and a battery module; the communication module, the charging module and the battery management module are respectively in electric signal connection with the main control module; the charging module and the battery module are respectively in electric signal connection with the battery management module; the charging module adopts a BUCK-BOOST circuit; and a DSP is arranged in the main control module and is used for controlling the BUCK-BOOST circuit.
The utility model is further described, and also comprises a display module; the display module is connected with the main control module through an electric signal.
The utility model has the advantages that:
the charging module adopts a BUCK-BOOST circuit to realize the voltage rise and fall so as to adapt to the charging of a high-power product, the communication module detects whether an external device is a charger or a mobile power supply or a mobile phone computer or other devices through a standard PD protocol, and then informs the main control module through an I2C protocol, the main control module controls the output or the input of different voltage and current of the charging module through a digital signal of a DSP, and the switching of the input and the output current of the charging module can be flexibly controlled.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a circuit diagram of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1-2, a bidirectional PD charging energy storage power supply with wide voltage comprises a main control module 1, a communication module 2, a display module 3, a charging module 4, a battery management module 5 and a battery module 6; the communication module 2, the charging module 4, the display module 3 and the battery management module 5 are respectively in electric signal connection with the main control module 1; the charging module 4 and the battery module 6 are respectively connected with the battery management module 5 through electric signals; the charging module 4 adopts a BUCK-BOOST circuit; the main control module 1 is internally provided with a DSP for controlling the BUCK-BOOST circuit.
The model of the main control module 1 in the design is as follows: DSPIC33CK128MP 205T; the model of the communication module 2 is: CYPD 3171.
The charging module 4 adopts a BUCK-BOOST circuit to realize the voltage rise and fall so as to adapt to the charging of high-power products, the communication module 2 detects whether the external equipment 7 is a charger or a mobile power supply or a mobile phone computer and other equipment through a standard PD protocol, and informs the main control module 1 through an I2C protocol, the main control module 1 controls the output or the input of different voltage and current of the charging module 4 through a digital signal of a DSP, and the switching of the input and output current of the charging module 4 can be flexibly controlled.
The product can be manufactured in a small-sized design, is convenient to carry, is suitable for power supply of low-power and high-power products, and is convenient to use.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides a have two-way PD of wide voltage and charge energy storage power which characterized in that: the intelligent charging system comprises a main control module, a communication module, a charging module, a battery management module and a battery module; the communication module, the charging module and the battery management module are respectively in electric signal connection with the main control module; the charging module and the battery module are respectively in electric signal connection with the battery management module; the charging module adopts a BUCK-BOOST circuit; and a DSP is arranged in the main control module and is used for controlling the BUCK-BOOST circuit.
2. The PD charging energy storage power supply with wide voltage bi-directional according to claim 1, characterized in that: the device also comprises a display module; the display module is connected with the main control module through an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167186.1U CN214850574U (en) | 2021-05-28 | 2021-05-28 | Wide-voltage bidirectional PD charging energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167186.1U CN214850574U (en) | 2021-05-28 | 2021-05-28 | Wide-voltage bidirectional PD charging energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850574U true CN214850574U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121167186.1U Active CN214850574U (en) | 2021-05-28 | 2021-05-28 | Wide-voltage bidirectional PD charging energy storage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850574U (en) |
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2021
- 2021-05-28 CN CN202121167186.1U patent/CN214850574U/en active Active
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