METODO Y APARATO PARA EL DIAGNOSTICO AUTOMATICO DE MALFUN- CIONAMIENTOS DE UN SISTEMA

摘要

Diagnostic apparatus for monitoring a system subject to malfunctions. Estimates are obtained relating normal system operation to operating variables. Estimates are additionally obtained relating specific malfunctions to specific variables. The variables are combined in accordance with predetermined functions to get an indication of a particular malfunction. This indication is modified by a factor related to the normal operation of the system to yield a probability of the occurrence of the malfunction, and which probability is limited to a value less than 100%.