航天推进技术研究院主办
SONG Jingjing,GUO Jing,WANG Haifeng,et al.Optimal design on gas inflation system of power system test stand[J].Journal of Rocket Propulsion,2016,42(02):73-78.
动力系统试验台充气系统优化设计
- Title:
- Optimal design on gas inflation system of power system test stand
- Keywords:
- power system test; air inflation; system optimization
- 分类号:
- V433-34
- 文献标志码:
- A
- 摘要:
- 某试验台承担了多项运载火箭动力系统的试验任务,试验前需要对箭上气瓶进行充气.由于箭上所带气瓶个数较多,充气压力较高,充气所需时间较长,操作人员工作量较大.同时,满足总体单位充气速率要求的难度较大.为了解决以上难题,借助AMESim软件对地面工艺系统进行仿真,获得箭上气瓶充气流量及地面气源压力的变化情况.根据仿真结果进行优化设计,通过在试验系统上增设孔板和增加数显二次仪表等针对性措施,实现了箭上气瓶充气速率在线调节的功能.对气瓶充气流程进行优化,充气气源采取高、低压切换逐瓶供应的方式.经动力系统试验考核,验证了系统优化设计的有效性.
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