一、概述涡喷发动机试车台架(以下简称试车台架)是用来固定发动机和测量发动机推力的。它由与基础刚性连接的定架、安装发动机的挂架(或支架)、动架、将动架支承在定架的弹簧片、顶杆、推力传感器、指示仪表、校准装置和其它辅助设备等组成。发动机试验时,在发动机推力作用下, First, an overview Turbojet engine test bench (hereinafter referred to as test bench) is used to fix the engine and engine thrust measurement. It consists of a fixed frame rigidly connected to the foundation, a mounting bracket (or bracket) for installing the engine, a movable bracket, a spring plate, a jacking rod, a thrust sensor, a indicating instrument, a calibration device and other auxiliary equipment for supporting the movable bracket composition. Engine test, the thrust of the engine,