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基于双火花塞点火策略的活塞式航空煤油发动机爆震控制

刘娜 宋玺娟 胡春明 王赫

刘娜, 宋玺娟, 胡春明, 王赫. 基于双火花塞点火策略的活塞式航空煤油发动机爆震控制[J]. 航空动力学报, 2019, 34(8): 1671-1676. doi: 10.13224/j.cnki.jasp.2019.08.005
引用本文: 刘娜, 宋玺娟, 胡春明, 王赫. 基于双火花塞点火策略的活塞式航空煤油发动机爆震控制[J]. 航空动力学报, 2019, 34(8): 1671-1676. doi: 10.13224/j.cnki.jasp.2019.08.005
Knocking control of piston-type aviation kerosene engine based on dual-spark plug ignition strategy[J]. Journal of Aerospace Power, 2019, 34(8): 1671-1676. doi: 10.13224/j.cnki.jasp.2019.08.005
Citation: Knocking control of piston-type aviation kerosene engine based on dual-spark plug ignition strategy[J]. Journal of Aerospace Power, 2019, 34(8): 1671-1676. doi: 10.13224/j.cnki.jasp.2019.08.005

基于双火花塞点火策略的活塞式航空煤油发动机爆震控制

doi: 10.13224/j.cnki.jasp.2019.08.005
基金项目: 国家自然科学基金面上项目(51476112)

Knocking control of piston-type aviation kerosene engine based on dual-spark plug ignition strategy

  • 摘要: 在一台650 mL单缸活塞式航空发动机上,针对双火花塞点火方式对活塞式航空煤油发动机的爆震控制进行了试验研究。结果表明:采用两个火花塞同步点火,且将点火提前角推迟可以有效的抑制爆震,同时燃烧放热率幅值逐渐降低,整体燃烧相位逐渐推迟;采用双火花塞异步点火随着点火提前角点火相位差的增加,爆震强度逐渐降低,通过匹配主火花塞点火提前角与副火花塞点火提前角可进一步提升发动机的动力性。

     

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出版历程
  • 收稿日期:  2019-01-05
  • 刊出日期:  2019-08-28

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