Patent · US Expired

Steam temperature control using a modified Smith Predictor

US4791889A · kind A · utility

9Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1987
Grant dateDec 20, 1988
Priority date
Expiry dateApr 2, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF22G5/12
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A system for controlling steam temperature in a boiler using a time delay feedback controller known as a Smith Predictor to provide control tuning of true boiler parameters which change with load.

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