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Four-axis FOG
Four-axis FOG
Four-axis FOG is composed of three orthogonal gyros and a skew gyro, featured with low consumption, high precision, light weight, small volume, long life plus through redundancy configuration to enhance reliability of FOG, which can measure attitude angle velocity of spacecraft.
|
Qualification |
Unit |
Parameter |
|
Random Drift |
(°)/h |
≤0.15 |
|
Measurement Range |
(°)/s |
±10 |
|
Velocity Measurement Precision |
(°)/s |
Velocity range |ω|≤ 0.1 |
|
Dynamic Response Band |
Hz |
≥40 |
|
Power |
V |
+28 |
|
Consumption |
W |
15 |
|
Appearance Dimension |
mm |
186×163×136 |
|
Mass |
kg |
≤3 |
|
Design Lifetime |
a |
8 |
|
Lead Time |
|
T0+12months |