High speed single axis temperature control turntable
The single axis temperature control turntable can conduct temperature characteristic tests on MEMS gyroscopes, obtain the modal resonance frequency and quality factor of MEMS gyroscopes as a function of temperature, and thus provide a segmented temperature compensation method. Zero bias measurement during startup process; Zero bias measurement at different temperatures; Measurement of MEMS gyroscope errors caused by temperature changes; Zero measurement at different temperatures after taking temperature compensation measures; We can provide a comprehensive testing and evaluation report. The turntable has a high angular velocity and a wide temperature range.
1. Load weight: 20Kg
2、 Table diameter:; Ф350mm
3、 Flatness of countertop; :0.02mm
4、 Table jumping:; 0.02mm
5、 Axis rotation accuracy:; ±2″
6、 Angular positioning error:; ±2″
7 Repetitive positioning of angular positions; :±2″
8、 Speed range; :±0.001°/s~±3000°/s;
9、 Accuracy and stationarity of speed:
ω≤1°/s , 2×10-3 (1 ° average method);
1°/s≤ω<10°/s , 2×10-4 (10 ° average method);
ω≥10°/s , 2×10-5 (360 ° average method).
10 Maximum angular acceleration ≥ 300 °/s2;
11 Customized user slip rings according to customer requirements
12 Temperature range -50 ° C~+150 ° C
13 Temperature deviation ± 1 ° C
14 Temperature fluctuation ± 1 ° C
15 Temperature uniformity ± 2 ° C
16 Maximum heating and cooling rate ≥ 3 ° C/min
17: Box size:850mm x 850mmx 450mm