航天推进技术研究院主办
Ma Hongyu,Liu Zhanguo,Xu Haohai,et al.Development of、a fault monitoring system for LOX/kerosene engine ground hot-test[J].Journal of Rocket Propulsion,2008,34(01):45-48.
液氧煤油发动机地面试车故障监控系统研制
- Title:
- Development of、a fault monitoring system for LOX/kerosene engine ground hot-test
- 分类号:
- V434
- 文献标志码:
- A
- 摘要:
- 为了降低试车中发动机故障对产品和试车台造成的危害,提高安全性,设计了 液氧煤油高压补燃发动机地面试车故障监控系统。主要介绍了系统总体实施方案、检测算法 及验证情况。多次实际热试车考核和对大量热试车数据的验证表明,该系统未出现一次误报 警,能够比指挥员提前检测到故障,系统简单可靠,易于实现,经济性好,对实现地面试车、 箭载发动机故障检测和报警具有工程应用价值。
- Abstract:
- To minimize catastrophic failures of SCCLRE in hot-tests,a fault monitoring system for LOX/kerosene engine ground hot-test is developed.The framework of the fault monitoring system, and the monitoring algorithms ale described in this paper.The fault monitoring system has been ap- plied in LOX/kerosene engine ground hot-tests and its validation Wag demonstrated.It can provide engine hot inn early fault-detecting without false alarm and Can detect the faults more earlier than the human commander could.This system is simple and takes advantage of low cost and high reliability. It can be applied in engine ground test and hunch vehicle for engine fault-detecting.
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相似文献/References:
[1]徐浩海,蔡会让,马红宇,等.补燃发动机涡轮泵联试强迫起动程序设计[J].火箭推进,2005,31(05):5.
Xu Haohai,Cai Huirang,Ma Hongyu,et al.Forced start-up procedure design for a turbo-pump test system of a staged combustion cycle engine[J].Journal of Rocket Propulsion,2005,31(01):5.
备注/Memo
收稿日期:2006-10--26;修回日期:2007—10-31。 作者简介:马红字(1966-),女,高级工程师,研究领域为液体火箭发动机系统设计。 万方