HARDWARE / PRODUCT

Attitude Control Module PnP ADCS-N1

TY-Space Technology
Attitude Control Module PnP ADCS-N1

A plug-and-play (PnP) satellite attitude determination and control module (ADCS-N1) integrating star trackers, sun sensor, gyroscope, magnetometer, reaction flywheels, magnetic torquers, and GNSS into one system.

Technical specifications

Star Tracker - Quantity
2
Star Tracker - Accuracy (Pointing/Rolling)
5" (3sigma) / 50" (3sigma)
Star Tracker - Update Rate
10 Hz
Star Tracker - Dynamic Range
2 deg/s
Sun Sensor - Quantity
1
Sun Sensor - Measurement Accuracy
0.1 deg (3sigma)
Sun Sensor - Update Rate
10 Hz
Sun Sensor - Field of View
90x90 deg
Gyroscope - Quantity
1
Gyroscope - Zero-Bias Stability
0.5 deg/h (Allan variance)
Gyroscope - Angle Random Walk
0.03 deg/sqrt(h)
Gyroscope - Velocity Range Measuring
+/-300 deg/s
Magnetometer - Quantity
1
Magnetometer - Magnetic Measuring Range
+/-8 Gauss
Magnetometer - Linearity Error
+/-1.0% FS
Magnetometer - Magnetic Field Error
10 nT (1sigma)
Reaction Flywheel - Quantity
4
Reaction Flywheel - Max Output Angular Momentum
20 mNms
Reaction Flywheel - Max Output Force Moment
2.5 mNm
Reaction Flywheel - Speed Control Accuracy
1 rpm
Reaction Flywheel - Force Moment Control Accuracy
10 nT (1sigma) [as printed on source page]
Magnetic Torquer - Quantity
3
Magnetic Torquer - Max Output Magnetic Moment
0.82 A*m2 (12V) / 0.34 A*m2 (5V)
GNSS - Quantity
1
GNSS - Resolution
<=10 m
GNSS - Velocity Accuracy
<=0.1 m/s

About

The Attitude Control Module PnP ADCS-N1 is a fully integrated, plug-and-play attitude determination and control system (ADCS) for small satellites, combining a complete suite of sensors and actuators in a single module. It includes 2 star trackers (5 arcsec pointing / 50 arcsec rolling accuracy at 3-sigma, 10 Hz update rate, 2 deg/s dynamic range), a sun sensor (0.1 deg accuracy, 10 Hz, 90×90 deg FOV), a gyroscope (0.5 deg/h zero-bias stability, 0.03 deg/sqrt(h) angle random walk, +/-300 deg/s rate range), a magnetometer (+/-8 Gauss range, +/-1.0% FS linearity error, 10 nT field error), 4 reaction flywheels (20 mNms max angular momentum, 2.5 mNm max torque, 1 rpm speed control accuracy), 3 magnetic torquers (0.82 A*m2 at 12V / 0.34 A*m2 at 5V max magnetic moment), and a GNSS receiver (<=10 m position resolution, <=0.1 m/s velocity accuracy). By packaging attitude sensing, control actuation, and navigation into a single plug-and-play module, the ADCS-N1 simplifies satellite bus integration and provides full 3-axis attitude determination and control capability for small satellite/CubeSat missions.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.ty-space.net ↗