弹载伺服稳定平台属于机电伺服系统,平台运动负载的静态参数是伺服系统设计的一项关键输入,影响到系统性能分析、控制电机选型、伺服机构设计等关键过程。本项目依据平台运动负载的测试要求,设计平台负载静态参数测试系统。1设计要求测试系统设计要求:1质量测量精度:±2 g;2质心、偏心测量误差:±0.1 mm;3转动惯量测量误差:±0.3%。2设计原理2.1质量、质心测量原理质量、质心测量依据力矩平衡原理,通过两个称重传感器 The onboard servo stability platform belongs to the electromechanical servo system. The static parameters of the platform motion load are a key input in the design of servo system, which influence the key process of system performance analysis, control motor selection and servo mechanism design. According to the test requirements of platform motion load, this project designs the platform load static parameter test system. 1 Design requirements Test system design requirements: 1 mass measurement accuracy: ± 2 g; 2 centroid, eccentric measurement error: ± 0.1 mm; 3 measurement of inertia error: ± 0.3%. 2 Design Principles 2.1 Quality, Centroid Measurement Principle Quality, centroid measurement based on the principle of moment balance, through two load cells