PLANT MONITORING SYSTEM AND RENEWING METHOD THEREFOR

PROBLEM TO BE SOLVED: To reduce a plant operation outage period on the occasion of a plant monitoring system renewal test.SOLUTION: A plant monitoring system comprises: a first computer group 11; a first operation side network 13; a first apparatus side network 12; a second computer group 21; a seco...

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Bibliographic Details
Main Authors MATSUOKA HIDEAKI, SAEKI NAOYA, ARAKAWA TAKESHI
Format Patent
LanguageEnglish
Published 17.03.2014
Subjects
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
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Summary:PROBLEM TO BE SOLVED: To reduce a plant operation outage period on the occasion of a plant monitoring system renewal test.SOLUTION: A plant monitoring system comprises: a first computer group 11; a first operation side network 13; a first apparatus side network 12; a second computer group 21; a second operation side network 23; a second apparatus side network 22; a plant data branching device 5; an apparatus side plant data input output device 2; and a condition data determination device 100a. The condition data determination device 100a includes: a first and a second condition data reception processing units which receive processed condition data from the first computer group 11 and the second computer group 21 respectively; and a condition data comparison check unit which performs a comparison test of the processed condition data received by the first and the second condition data reception processing units.
Bibliography:Application Number: JP20120189055