【摘要】 本文介绍一种用于标定（超）低频振动传感器的小型伺服振动台的原理和性能。振动台采用了闭环伺服技术,降低了低频段的失真度,拓宽了小型电动式振动台的低频使用范围,在小型振动台上实现了低频振动传感器的标定。更多还原

【Abstract】 This paper introduces the principle and specification of the ultra-low frequency small vibration table. The active servo technology is used to improve the low-frequency characteristic of the small vibration table to meet the requirements of ultra-low frequency sensors calibration.更多还原