Table 2.
Uncompensated zero bias of microgyroscope over temperature.
| Temperature (°C) | Average voltage output(mV) | Zero bias (°/s) | Temperature (°C) | Average voltage output(mV) | Zero bias (°/s) |
|---|---|---|---|---|---|
| 80 | 52.7 | 6.01 | 15 | 88.3 | 10.06 |
| 75 | 52.2 | 5.95 | 10 | 94.2 | 10.74 |
| 70 | 53.2 | 6.06 | 5 | 98.4 | 11.21 |
| 65 | 53.5 | 6.10 | 0 | 102.7 | 11.71 |
| 60 | 52.4 | 5.97 | −5 | 103.5 | 11.80 |
| 55 | 50.3 | 5.73 | −10 | 105.7 | 12.05 |
| 50 | 51.6 | 5.88 | −15 | 108.9 | 12.41 |
| 45 | 54.5 | 6.21 | −20 | 109.1 | 12.43 |
| 40 | 60.6 | 6.91 | −25 | 108.2 | 12.33 |
| 35 | 68.4 | 7.79 | −30 | 107.5 | 12.25 |
| 30 | 74.4 | 8.48 | −35 | 105.9 | 12.07 |
| 25 | 79.9 | 9.11 | −40 | 98.1 | 11.18 |
| 20 | 85.8 | 9.77 |
Note: the scale factor of the tested microgyroscope is 8.774mV/(°/s).