Title:
METHOD AND DEVICE FOR DIAGNOSING EQUIPMENT
Document Type and Number:
Japanese Patent JP3856204
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize a practical method and device for accurately diagnosing equipment even when an input to be diagnosed is operating at much higher speed than the arithmetic cycle of an arithmetic function or function block to be used for diagnosis.
SOLUTION: In this method for diagnosing the equipment by diagnosing the operation of the equipment, the instantaneous value or statistics of a signal associated with the equipment to be diagnosed is compared with a reference signal associated with the equipment so that the operation of the equipment can be diagnosed.
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Inventors:
Yoji Saito
Application Number:
JP2001332517A
Publication Date:
December 13, 2006
Filing Date:
October 30, 2001
Export Citation:
Assignee:
Yokogawa Electric Corporation
International Classes:
G05B23/02; (IPC1-7): G05B23/02
Domestic Patent References:
JP2001519564A | ||||
JP2001099757A | ||||
JP8225266A | ||||
JP11095833A | ||||
JP8152912A | ||||
JP2003504748A | ||||
JP10019251A |
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