This invention provides a multifunctional, highly integrated
power control and distribution internal
bus system architecture, comprising: a set of DIST internal buses, with the
master station located in the
telemetry and
remote control module, and substations distributed in various functional modules, including at least one LVDS internal
bus substation; a set of CRST internal buses, with both master and slave stations located in the
telemetry and
remote control module, used to send charging and discharging parameter setting commands to the charging and discharging regulation module; multiple sets of internal
bus extension interfaces located in the
pyrotechnics and
thermal control modules, used to transmit address, command enable, and pulse trigger signals, wherein the pulse trigger
signal is output by the LVDS substation in the shunt regulation module, and the command enable
signal is issued by the
master station; and a set of motherboards to interconnect the above buses. The DIST internal bus, CRST internal bus, and internal bus extension interfaces adopt a unified timing to achieve synchronous data sampling and uploading. This invention improves the
system's
scalability and compatibility by being compatible with highly integrated LVDS substations and discrete hardware extension interface substations, and ensures the real-time performance of
telemetry data.