Abstract
The attitude and translation control system described in this paper provides precision pointing and drag-free control to accomplish a scientific mission. The unique proportional helium thruster, which uses helium boiloff from the payload, controls thrust using pressure feedback to meet the high-accuracy requirements for force knowledge. The attitude control law torque commands are combined with the translation control law force commands through a distribution matrix to determine individual thruster commands. The Global Positioning System (GPS) is used to determine position and velocity.
Original language | English (US) |
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Pages (from-to) | 1119-1123 |
Number of pages | 5 |
Journal | Control Engineering Practice |
Volume | 3 |
Issue number | 8 |
DOIs | |
State | Published - Aug 1995 |
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Computer Science Applications
- Electrical and Electronic Engineering
- Applied Mathematics
Keywords
- Actuators
- aerospace control
- attitude control
- closed-loop systems
- control applications
- control system design
- conventional control
- satellite control