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振动轮式微机械陀螺动力学方程、振动模态及其灵敏度分析 被引量:3

Dynamic Equation,Vibrating Mode & its Sensitivity Analysis for Vibrating Wheel Micromechanical Gyroscope
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摘要 介绍了一种新的振动轮式微机机械陀螺仪的结构及工作原理 ,详细推导了该陀螺的动力学方程 ,分析了其运动规律 ,并建立了该陀螺的三维有限元模型 ,给出了前其四阶模态振型 。 The structure and working principle of a new vibrating wheel micromechanical gyro are introduced and its dynamic equations are derived in this paper.The motion rules of this gyro are analysed.The gyro's 3D finiteelement models are also established,and its four vibrating modes are given.The relevant simulation analysis of gyro is perpormed.
出处 《中国惯性技术学报》 EI CSCD 2000年第3期48-52,共5页 Journal of Chinese Inertial Technology
关键词 振动轮式微机械陀螺 动力学方程 三维有限元模型 振动模态 灵敏度 vibrating wheel micromechanical gyro dynamic equation 3D finiteelement model mode
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