self-powered

New self-powered method which efficiently avoids the inaccuracy in current measurement and reduces the heat productivity in circuit was introduced as well.

该智能脱扣器的硬件选用了低功耗、高速度的PIC16F877A型微控制器,并采用新型自供电方式,既有效地减小了电流测量误差,又减少了供电电路的发热现象。

This paper describes the numerical prediction method for the fluid network system of fighter, This system can provide the energy for itself.

论述了战斗机燃油系统自供能源式流体网络的组成及工作原理,并对流体网络中的关键部件燃油增压泵、液动涡轮泵及射流泵等进行数学建模,从而,构成自供能源式流体网络的计算模型。