Redundant sensors, actuators, and computers improve reliability of complex control systems, such as those in nuclear powerplants and aircraft. If one or more redundant elements fail, another takes over so that normal operation is not interrupted. Quad selection filter rejects data from null-failed and hardover-failed and hardover-failed units.
New Algorithms Manage Fourfold Redundancy
NASA Tech Briefs ; 6 , 1
1982-09-01
Miscellaneous
No indication
English
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