航天推进技术研究院主办
[1]张小平,丁丰年,刘站国,等.补燃循环发动机推进剂利用系统研究[J].火箭推进,2005,31(02):7-11.
Zhang Xiaoping,Ding Fengnian,Liu Zhanguo,et al.Investigation of propellant utilization system for staged combustion rocket engine[J].Journal of Rocket Propulsion,2005,31(02):7-11.
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Zhang Xiaoping,Ding Fengnian,Liu Zhanguo,et al.Investigation of propellant utilization system for staged combustion rocket engine[J].Journal of Rocket Propulsion,2005,31(02):7-11.
补燃循环发动机推进剂利用系统研究
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
31
期数:
2005年02期
页码:
7-11
栏目:
出版日期:
2005-04-29
- Title:
- Investigation of propellant utilization system for staged combustion rocket engine
- 分类号:
- V432
- 文献标志码:
- A
- 摘要:
- 采用推进剂利用系统可以提高运载火箭的发射能力。以液氧/煤油富氧预燃室补燃循环发动机为例,提出的混合比调节系统方案为:在推力室燃料主路设置全流量的混合比调节器,由步进电机驱动,可以实现混合比连续调节。与我国现有的液体火箭发动机相比,这种调节方式可以实现全流量调节,调节范围大。同时,混合比调节时对推力、比冲和涡轮泵转速等参数的影响很小,对发动机系统和组件的影响也较小。发动机混合比调节范围可以达到±10%,调节速率为每秒2%以上。
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更新日期/Last Update:
1900-01-01