A computerized system for accurate, independent verification of natural gas fuel flow in order to control H2O injection flows. The H2O is injected into a combustion system to control emissions. The system comprises: receiving gas turbine control parameters from a gas turbine control system; ...http://www.google.fr/patents/US6865890?utm_source=gb-gplus-shareBrevet US6865890 - Software system for verification of gas fuel flow
