某涡桨发动机试车台架的改进设计

Improved Design of a Turboprop Engine Test Bench

发动机试车台架是用来安装和固定发动机的设备,是发动机试车的关键设备。改进设计某涡桨发动机试车台架,不仅满足被试发动机强度、刚度、热膨胀和动力特性要求,还满足发动机定位、安装、成附件更换便捷等一系列要求,大大提高了工作效率。此试车台架实际已用超过2年,达到了设计目的。

Engine test bench is used to install and fix the engine,which is the key equipment of engine test.The improved design of a turboprop engine test bench not only meets the requirements of strength,stiffness,thermal expansion and dynamic characteristics of the tested engine,but also meets the requirements of engine positioning,installation and convenient replacement of accessories,which greatly improves the work efficiency.The test bench has been used for more than two years and the design purpose has been achieved.