Vibration Amplitude Weighted Control Method Based on Multiple Sensors
A vibration amplitude, multi-sensor technology, used in vibration testing, machine/structural component testing, instruments, etc., can solve problems such as damage to equipment, large displacement errors in acceleration control and control, and achieve less damage, accurate detection, and accurate height detection. Determine and improve the effect of experimental results
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[0032] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0033] Such as figure 1 The illustrated embodiment is a vibration amplitude weighted control method based on multiple sensors, including a hydraulic servo controller 1, an acceleration sensor 2 arranged on the vibrating table, a hydraulic cylinder 3, and a displacement sensor 4 arranged on the hydraulic cylinder; The servo controller is electrically connected to the hydraulic cylinder through the servo valve 5, and the hydraulic cylinder is connected to the vibrating table; both the acceleration sensor and the displacement sensor are electrically connected to the hydraulic servo controller; the entire hydraulic system of the present invention corresponds to the material testing machine in the background technology ;
[0034] Including the following steps:
[0035] (1-1) Set the weighting parameter a, f 3 A frequency point in the frequency ...
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