摘要
在当前还没有直接测量大口径火炮振动角速度的传感器情况下,该文选用了抗冲击性能好的PFRS型压电射流速率传感器,并采用数字滤波法,对其动态特性加以补偿。结果表明:补偿后传感器的动特性得到了较大改善,可满足于大口径火炮振动角速度的测量。
In the absence of the sensor used directly in measuringthe vibrating angular rate of the large--diameter gun, the pieno-fliudrate senser (PFRS) with good anti-shock is adopted in this paper, andits dynamic characteristics are compensated by the digital filtering. Theresults show, the compensated sensor has been improved a lot in thedynamic characteristics and now it can meet the measuring require-ment of the large-diameter gun's vibrating angular rate.
关键词
火炮
角速度
传感器
动态补偿
guns
angular velocity
sensors
the digital filtering methods
dynamic compensation