Invention Grant
- Patent Title: Power turbine speed control using electrical load following
- Patent Title (中): 动力涡轮机速度控制采用电气负载跟随
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Application No.: US12830404Application Date: 2010-07-05
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Publication No.: US07884491B2Publication Date: 2011-02-08
- Inventor: David G. Halsey , Charles J. Romenesko
- Applicant: David G. Halsey , Charles J. Romenesko
- Applicant Address: US CT Windsor Locks
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US CT Windsor Locks
- Agent Stephen G. Mican
- Main IPC: H02P9/04
- IPC: H02P9/04 ; F02C6/00

Abstract:
A power turbine speed control system for a turbo-shaft type gas turbine engine that has a gas generator compressor spool and a power turbine spool and drives an electrical generator that powers at least one electrical load by way of at least one electrical bus, comprises a power turbine controller that senses the rotary speed of the power turbine spool and generates at least one signal that changes the torque of the electrical generator in response to the sensed change in the rotary speed of the power turbine spool.
Public/Granted literature
- US20100270812A1 Power Turbine Speed Control Using Electrical Load Following Public/Granted day:2010-10-28
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