-
公开(公告)号:US09932120B2
公开(公告)日:2018-04-03
申请号:US15028611
申请日:2014-09-23
CPC分类号: B64D31/06 , B64C11/303 , B64C11/305 , F01D5/02 , F02C9/00 , F04D27/004 , F04D29/325 , F04D29/362 , F05D2220/324 , F05D2220/325 , F05D2220/36 , F05D2260/70 , F05D2270/02 , F05D2270/70
摘要: A turboprop control system 10 for use with a turboprop 2 having a turbine engine 12 operably coupled to and rotationally driving a propeller 14 having variable pitch blades 16 to control the engine speed, propeller speed, and propeller pitch. The pilot provides, by a single power control lever 30, the control input used to control the engine and propeller.
-
公开(公告)号:US20160123232A1
公开(公告)日:2016-05-05
申请号:US14532829
申请日:2014-11-04
CPC分类号: F02C7/22 , F02C7/26 , F02C9/28 , F05D2220/325 , F05D2270/112 , F05D2270/303
摘要: A method of starting a turbine engine using turbine temperature gradient regulation and a turbine engine temperature management system are provided. The system includes a temperature sensor, a modulating fuel flow valve, and a temperature controller. The temperature controller is configured to limit a rate of change of the fuel flow to the turbine engine to less than a predetermined maximum rate of change of the fuel flow that will reduce a rate of change of the temperature and maintain a positive rate of change of a rotational speed of the turbine engine and limit a rate of the fuel flow to greater than a predetermined minimum rate of the fuel flow that maintains a positive rate of change of temperature and a positive rate of change of the rotational speed of the turbine engine.
摘要翻译: 提供了使用涡轮机温度梯度调节和涡轮发动机温度管理系统启动涡轮发动机的方法。 该系统包括温度传感器,调节燃料流量阀和温度控制器。 温度控制器被配置为将燃料流向涡轮发动机的变化速率限制在小于燃料流量的预定最大变化率,这将降低温度变化率并保持正向变化率 涡轮发动机的转速并且将燃料流量的速率限制在大于燃料流量的预定最小速率,其保持温度变化的正的变化率和涡轮发动机的转速的正的变化率。
-
公开(公告)号:US20190195133A1
公开(公告)日:2019-06-27
申请号:US16293206
申请日:2019-03-05
CPC分类号: F02C7/22 , F02C7/26 , F02C9/28 , F05D2220/325 , F05D2270/112 , F05D2270/303
摘要: A turbine engine temperature management system includes a turbine engine having a first turbine and a second turbine, a temperature sensor positioned between the first turbine and the second turbine and configured to sense a turbine engine temperature between the first turbine and the second turbine, a modulating fuel flow valve configured to control a fuel flow to the turbine engine, and a temperature controller configured to limit fuel flow to the turbine engine.
-
-