Patent · US Expired

Turbine mechanical output computation device and gas turbine control device equipped therewith

US7260466B2 · kind B2 · utility

11Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 2004
Grant dateAug 21, 2007
Priority date
Expiry dateNov 18, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine mechanical output computation device computes a gas turbine mechanical output P from the following equationwhere Pe represents a generator effective power measured by a generator effective power wattmeter, N represents the rotational speed of a gas turbine measured by a gas turbine tachometer, J represents the moment of inertia of the gas turbine, and g represents gravitational acceleration. A combustion air amount controller controls the amount of combustion air based on the gas turbine mechanical output P.

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