SYSTEMS AND METHODS FOR DETECTING IMPENDING FAULTS WITHIN CLOSED-LOOP CONTROL SYSTEMS
Patent №
US 6,996,442
Granted
2006-02-07
Filed 2003
Owner
XEROX CORPORATION
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10342266
An impending fault of a component operated within a closed-loop control system can be detected. The close-loop control system is disabled. An actuator of the closed-loop control system is operated at one or more test values. A sensor reading of the actuator is taken while that actuator is operated at the one or more test values. A warning is generated if an impending fault condition is detected. An impending fault condition may be detected if the component operates at a value exceeding a maximum defined operating value, if the component operates at a value below a minimum defined operating value, or if an operating range that is narrower than a defined full operating range for the component is detected.
AI classification
Ownership
XEROX CORPORATION
assignment · 136660580
Assignors
WICKHAM, DEBBIE S., SCHEUER, MARK A., COLEMAN, CHARLES P., GODAMBE, ASHOK V.
On an employer assignment, the assignors are typically the inventors.