Based on the dynamic balancing of rigid rotors, an integral digital tracking filter method is put forward for fundamental frequencydetection.
以刚性转子现场动平衡为背景，提出了用于基频检测的积分型数字跟踪滤波法。
3
DSO covers the theories of signal pretreatment, data collection, frequencydetection, automatic control, analysis of frequency spectrum and data processing.