The invention relates to an intelligent charging communication
system for an electric automobile. The
system comprises a charging
cloud management platform, a communication gateway
concentrator, a charging
pile end communication module and an
electric vehicle end communication module. The charging
cloud management platform performs data protocol interaction with the communication gateway concentrators by utilizing a TCP / IP protocol, the communication gateway concentrators are connected with the charging
pile end communication modules through power lines, and each communication gateway
concentrator can be connected with more than 256 charging
pile end communication modules to construct a gateway unit of a
charging station; the charging pile end communication module is connected with the
electric vehicle end communication module through a power line. The
system has the
advantage that the problem of network wiring in medium and large
electric vehicle charging stations is solved by using aPLC technology. Through
software implementation, an IPV6
network layer protocol stack is built in an MCU, an ISO15118 standard communication protocol is built, and the cost of a charging system is reduced. Through the
cloud management platform, multiple
management functions such as remote charging starting, charging stopping, remote appointment, charging and remote fault prompting can be conveniently realized.