..Problem..
LionSat requires small attitude
changes while in orbit as well as spin generation.
If attitude changes are left uncorrected, the satellite’s orientation would make it
unusable for the intended scientific measurements and cause deviation from its orbital path.
..Objective..
The project objective is to design a magnetic torquer attitude control subsystem for LionSat.
The magnetic torquer consists of a cylindrical metallic core wrapped with wire, effectively creating
an electromagnet that can be controlled by varying the current
through the surrounding wire. The purpose of the solenoid is to create a magnetic
field that will interact with the earth’s magnetic field in order to correct for
small deviations in orbital attitude.
Our finalized design for the magnetic torquer will be linked to a control system
that will regulate the current flow scheme of the wire. The control system will
consist of bi-directional control electronics that will allow current flow in
both directions across the core.
..Processes..
Physical Design (core materials, dimensions, and turns)
Construction of Prototypes (winding, insulation, and design implementation)
Magnetic Moment Testing (magnetometer test)
LionSat
[::What is LionSat::]
Magnetic Torquer
[::What is a Magnetic Torquer::]
Design
[::What's involved in the design of a Magnetic Torquer::]
Construction
[::How is a Magnetic Torquer constructed::]
Testing
[::How is a Magnetic Torquer tested::]
Copyright © 2003 LionSat Torquer Team