Patent · US Expired

Plant operation support system

US5581459A · kind A · utility

26Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1991
Grant dateDec 3, 1996
Priority date
Expiry dateSep 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S706/906
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

When amounts of operation control variables and/or operation state evaluation variables of a plant are calculated through a multilayered neural network based on data indicating a plant state, and the calculated results are indicated to an operator, a plant operation support system has functions to analyze an internal causality between neurons in the neural network, and display quantitative guidance by association in the neural network and also the analyzed result of the internal causality between the neurons as an association reason.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.