基于神经网络的液体火箭发动机泄漏检测方法

Detection method for liquid propellant rocket engine leakage based on NN

针对液体火箭发动机在热试车过程中出现的推进剂泄漏现象进行了分析,提出采用神经网络法对发动机相关参数进行检测,以发现发动机在工作过程中的推进剂泄漏。研究结果表明,利用神经网络实现推进剂泄漏的及时检测是可行的。

The phenomenon of propellant leakage during liquid propellant rocket engine hot test was analyzed. The method based on NN (neural network) was presented to analyze correlated parameters for propellant leakage detection during rocket engine operation. Its feasibility was proved by application in leakage detection.