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Category : Electric DC motor, linear motor, stepper motor, transmission, drives & control, cylinder, gearbox > Brushless motor

Hubble space telescope star selector servo subsystem

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Used in Hubble Fine Guidance System
Complete servo system including:
21-bit resolution and accuracy Optical Encoders
Brushless DC motors
Dual UltraLoc Servo System
2 Encoder/motors, 2 Remote Units, 1 Dual Servo Unit
6 systems delivered
Beryllium construction
Superb rate accuracy at sidereal rates
Rates from ±0.5 to ±16384 arcsec/sec
Ultra low jitter
Zero drift long term
Deployed April 25, 1990 from the space shuttle Discovery

Article from BEI Technologies, Inc.


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List of all articles in this sub-category Brushless motor

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