Research Article
Unbalanced Vibration Identification of Tangential Threshing Cylinder Induced by Rice Threshing Process
Table 1
Performance parameters of vibration test instruments.
| Equipment name | Performance index | Parameter values | Manufacturer |
| Three-direction acceleration sensor of 356A16 | Sensitivity | 100 mV/g | American voltage Company (PCB) | Frequency response | 0.3~6 KHz | Range | ±50 g pk | Lateral sensitivity | <5% |
| Dynamic signal acquisition instrument of DH5902 | Channel | 32 | Chinese Donghua testing company | Sampling bandwidth | 16, 100 KHz | End scale value | ±20 mv~±20 V | Distortion factor | <0.5% |
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