In this paper, we utilize current equipments such as dynameter and specific fuel consumption detector, and design a set of engine test bench platform based on P89C668.

• 根据发动机台架试验测试平台的基本要求,充分利用了测功机、油耗仪等原有设备,开发了基于P89C668的发动机台架试验测试平台,实现了显示、打印、控制和通讯等功能。