The introduction of charge management module in DC charging pile...
FLASH in DC charging pile charging control unit
Main component
Concept:
FLASH memory is an electronically erasable programmable read-only memory (EEPROM) that is capable of maintaining stored data in the event of a power outage. In the DC charging pile charging control unit, FLASH is used to store important firmware, charging data, user information and history records.
Function:
Firmware storage: The operating system and applications of the billing control unit are usually stored in FLASH, ensuring that these critical software are not lost after a power outage.
Data storage: The charging data, user information and transaction records generated during the charging process are also stored in FLASH for subsequent data processing and auditing.
Parameter configuration: The configuration parameters and calibration data of the accounting control unit are also stored in the FLASH to ensure that they can be restored to the correct working state after the device is restarted.
Security: Data stored in FLASH is usually protected by encryption to ensure the security of the data and prevent unauthorized access.
Working Principle:
Write operation: When the firmware needs to be updated or new data needs to be stored, the accounting control unit writes the data to the FLASH through internal logic.
Read operation: At startup or when required, the accounting control unit reads firmware and data from the FLASH for system operation and processing.
Erase operation: When updating firmware or erasing old data, data in FLASH is erased to make room for new data.
Sum up
Through the above introduction, we can understand the importance of FLASH in the DC charging pile charging control unit, it is not only related to the storage and security of data, but also directly affects the reliability and stability of the charging control unit.
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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