Research Article

Scan Mirror Assembly for the Multispectral Scanning Polarimeter of Aerosol-UA Space Mission

Table 1

The main technical characteristics of main and compensating motors.

ParameterMain motorCompensating motor

Angular speed (rad/s)4.484112.1
Torque coefficient (Nm/А)0.054080.017
Moment of inertia (kg·m2)0.0021250.000085
Active winding resistance (Оhm)4.552.3
Electromagnetic winding time constant (s)0.000320.00029
Moment of resistance (N m)0.001320.000328
Electromechanical time constant (s)2.2040.4512
Power consumption in operating mode (Watt)0.010.038