【摘要】 提出了一种基于Matlab中Simulink工具箱的行为级仿真建模方法。通过提取微机械陀螺的机械结构参数以及外围电路的主要参数,利用传感器的运动方程和系统的传递函数在Simulink平台上建立起MEMS陀螺系统的行为级仿真平台.并在该平台中加入了陀螺器件和电路部分的噪声源。同时对AD630解调电路进行了建模以及噪声性能测试,分析了此种开关型解调电路的优化应用条件。更多还原

【Abstract】 This paper proposed a behavioral level simulation and modeling method based on Simulink within Matlab.MEMS gyroscope simulation system is built,using motion equations and transfer functions,by picking-up mechanical parameters of micromachined gyroscope and main parameters in external circuits.Noise of gyroscope and circuits are added in the simulation platform.Then,noise performance of AD630 demodulation circuit is simulated and tested;the optimized application of this circuit is analyzed.更多还原