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U.S. Department of Energy
Office of Scientific and Technical Information

Integrated bleed load compressor and turbine control system

Patent ·
OSTI ID:7049087
This patent describes a turbine engine and control system therefor. It comprises: a turbine engine adapted to be coupled to a load and including interconnected first and second stage compressors, a turbine wheel connected in driving relation thereto, and exhaust from the turbine wheel, a combustor interposed between the turbine wheel and the second stage compressor, and variable inlet guide vanes at the inlet to the first stage compressor; means defining a controllable bleed air flow path connected between the first and second stage compressor and including a bleed air flow sensor associated therewith; a fuel system including a fuel flow control for providing fuel to the combustor to be combusted therein; a turbine wheel speed sensor connected to the turbine engine; means for moving the inlet guide vanes between open, closed and intermediate positions; means for sensing the position of the inlet guide vanes and for providing a signal representative thereof; means for providing a variable bleed air signal to command varying bleed air flows.
Assignee:
Sundstrand Corp., Rockford, IL (United States)
Patent Number(s):
A; US 5117625
Application Number:
PPN: US 7-655082
OSTI ID:
7049087
Country of Publication:
United States
Language:
English