飞机发动机转速表的数字显示设计

Design of digital shows on aeromotor rev meter

介绍了在不改变电气接口和机械接口的前提下,利用电子技术来实现飞机发动机转速的数字显示,给出了系统总体设计方案和硬件电路。系统显示精度高、体积小、重量轻、成本低,具有一定的实用价值。

On the premise of unalterable electric interface and mechanical interface, introduce the digital shows on Aeromotor Rev meter by digital electron technology. Design scheme of system and hardware circuit are provided. The system has many features including high showing precision, small volume of hardware, weight light, low cost, leading to economic effect.