Presentation on the Electronic Control System of Space Solar Telescope

This paper gives the brief view of the electronic control system of SPACE SOLAR TELESCOPE (SST), especially the On-Board Data Handling unit (OBDH)on the SST which control the operation of the inst rument, acquire data and make data analysis and storage.In OBDH, the Scientific Data Unit (SDU)is a special unit that requires high-speed computer.In this paper gives a brief comparison of two possible choices and discuss selection of electronic parts in the space environment.