Research Article
A Fast Diagnosis Method of Escalator Reversal Faults Based on Dynamic Information and Multiattribute Decision-Making
Table 5
Motor vibration influence matrix
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| | Affected bottom event | Impact on failure probability | Impact on search costs | Impact on influence degree |
| | Damaged gearbox bearings | 1.5 | 0.8 | 1 | | Gear meshing failure of gearbox | 1.5 | 0.9 | 1 | | The brake is not working properly | 1.8 | 1 | 1 | | Motor power is too small | 2.5 | 0.9 | 1 |
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