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Main Chip (Baseband Chip) of DC charging pile wireless module

Main component

Concept:

The Main Chip (baseband chip) of the DC charging pile wireless module is the core component in the charging pile, which is responsible for processing the baseband part of the wireless communication signal, that is, the signal modulation and demodulation process. Baseband chip usually integrates the physical layer and link layer functions of wireless communication protocol, which is one of the key technologies to realize the communication between charging pile and external network.

Function:

Real-time monitoring and management: The baseband chip enables the charging pile to monitor and transmit the charging status in real time, including charging power, current, voltage and other parameters, to achieve remote monitoring and management.

Data transmission: The baseband chip supports sending the data of the charging pile (such as charging speed, electricity, temperature, etc.) to the display screen of the electric vehicle, so that the user can know the status of the charging pile at any time.

Remote control: The baseband chip can also be used to remotely control the start and stop of the charging pile, improving charging efficiency and safety.

Working Principle:

Signal reception and transmission: the baseband chip first receives the RF signal from the wireless module, and then performs down-conversion processing to convert the high-frequency signal into the baseband signal for digital signal processing.

Modulation and demodulation: The baseband chip modulates the digital signal, converts it to a format suitable for wireless transmission, and demodulates it at the receiving end to restore the original digital signal.

Signal processing: Baseband chip is also responsible for signal encoding and decoding, forward error correction, channel coding and other processing to ensure the integrity and reliability of the signal.

Protocol processing: Baseband chips typically integrate the link layer functions of wireless communication protocols and are responsible for handling packet assembly and parsing, as well as error detection and retransmission mechanisms.

Sum up

Through these functions, the Main Chip (baseband chip) of the DC charging pile wireless module provides a stable and efficient wireless communication capability for the charging pile, which is a key technology to realize intelligent management and user interaction. With the rapid development of the electric vehicle market, the technology of baseband chips is also improving to meet the needs of higher communication speeds and more complex applications.

DC CHARGING PIlE SERIES

DC charging pile is an efficient charging facility for electric vehicles, which uses direct current (DC) to directly charge the vehicle battery, significantly reducing the charging time. Compared with traditional AC charging piles, DC charging piles are able to provide higher power output and can usually charge an EV to 80% of its capacity in 30 minutes, providing users with a convenient charging experience.

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