HPL technology is to produce power combining pneumatic energy with the hydraulic transmission, so that UAV can be accelerated to takeoff velocity. The principle experiments are accomplished using a shuttle as the simulation experiment part of UAV.

气液压发射是将气压储能与液压传动相结合以产生作用力,使无人机加速至起飞速度。

The calculation of the engine matching with the hydraulic transmission and its optimized design is the premise of the hydraulic transmission vehicles development.

发动机与液力传动系的匹配计算是液力传动车辆开发及优化设计的前提。

Because CNC machine tools are related to mechanical, electronic, hydraulic transmission and pneumatic transmission, the fault diagnosis is very troublesome. With the characteristics of CNC system being considered, a neural network associative memory function is introduced.

数控机床是涉及到机械、电子、液压传动、气压传动等多方面知识的综合体,其故障诊断是相当麻烦的,论文针对数控系统的特点,引入了神经网络联想记忆功能,并对其在数控故障诊断中的应用作了深入的研究并证实了其适应性。