Patent · US Expired

Power plant performance management systems and methods

US5791147A · kind A · utility

16Cited by
3References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateOct 28, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF22D1/325
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A steam powered electric power generating station to provide electricity comprises a steam turbine positioned in a steam turbine shell, equipment, such as a heater, a first and a second temperature detectors, and a computer. The steam turbine has necessary blades and a shaft to turn an electrical generator to create electricity. The steam turbine shell mechanically coupled to receive steam to turn the at least one blade steam turbine. The equipment is mechanically coupled to the steam turbine shell to receive steam from the steam turbine shell and receives feed water through an entry port and releases feed water through an exit port. The first temperature detector is positioned to detect a first temperature of the feed water prior to entering the equipment via the entry port. The second temperature detector is positioned to detect a second temperature of the feed water after exiting the equipment via the exit port. The computer is electrically coupled to the first temperature detector and to the second temperature detector and compares the first temperature to the second temperature to generate a temperature difference. Related processes comprise detecting a first temperature of fe…

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