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双磁路伺服式低频角振动台

DOI: 10.13197/j.eeev.2015.02.132.yangxs.015, PP. 132-137

Keywords: 双磁路,低频,角振动台,强地震,转动传感器

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Abstract:

给出了一种双磁路伺服式低频角振动台的结构原理,导出了角振动台的微分方程、频率特性、以及灵敏度计算公式.在国家级计量部门对角振动台的频率特性、灵敏度、波形失真度等进行了校准,在实验室内对角振动台的线性度、稳定性等技术指标进行了测试.测试结果表明,双磁路伺服式低频角振动台具有良好的性能,计算结果和测试结果吻合.可用于强震转动加速度计及其他转动传感器的校准和检测.

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