Multi-functional high integration power control and distribution internal bus system architecture
By designing a multifunctional, highly integrated power control and distribution internal bus system architecture, the problem of timely acquisition of telemetry data and execution of remote control commands within the spacecraft power control and distribution unit modules was solved, realizing real-time monitoring and control of telemetry data and improving system compatibility and data interaction capabilities.
CN122348616APending Publication Date: 2026-07-07CHINA ACADEMY OF SPACE TECHNOLOGY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA ACADEMY OF SPACE TECHNOLOGY
- Filing Date
- 2026-04-13
- Publication Date
- 2026-07-07
Smart Images

Figure CN122348616A_ABST
Abstract
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.
Need to check novelty before this filing date? Find Prior Art