Then we prove stability of this system in case of the normal operations by Liapunov's direct method, and apply the system to micro-injector actually for showing the effectiveness of the mechanism.
利用李雅谱诺夫直接方法分析了系统的稳定性，使系统应用的微喷射器表现了很好的机械性能。
2
Meanwhile, by using output devices such as spray injector, ECU will make a direct or indirect response to engine's work condition sent by all kinds of sensors.