The mechanical structure of piezoelectric accelerometer is designed, and the operation equations on X , Y , and Z axes are deduced. The test results of 3 D frequency response are given. Noise disturbances are effectiv...The mechanical structure of piezoelectric accelerometer is designed, and the operation equations on X , Y , and Z axes are deduced. The test results of 3 D frequency response are given. Noise disturbances are effectively eliminated by using fiber optic transmission and synchronous detection.展开更多
Abstract: In order to solve the problem of high precision, complete electric insulating detection of the pressure measuring system, we have developed the three - beam interferometer. In this paper, the operation princ...Abstract: In order to solve the problem of high precision, complete electric insulating detection of the pressure measuring system, we have developed the three - beam interferometer. In this paper, the operation principle, structure of the system and measuring results are given.展开更多
文摘The mechanical structure of piezoelectric accelerometer is designed, and the operation equations on X , Y , and Z axes are deduced. The test results of 3 D frequency response are given. Noise disturbances are effectively eliminated by using fiber optic transmission and synchronous detection.
文摘Abstract: In order to solve the problem of high precision, complete electric insulating detection of the pressure measuring system, we have developed the three - beam interferometer. In this paper, the operation principle, structure of the system and measuring results are given.
