Research Article
SOM Neural Network Fault Diagnosis Method of Polymerization Kettle Equipment Optimized by Improved PSO Algorithm
Table 1
Main parameters of polymerization kettle.
| Parameters | Unit | Parameters range | Fault type |
| Stirring speed | r/min | 45 r/min~98 r/min | Motor fault | Stirring electric current | A | 120 A~175 A | Motor fault | Polymerization kettle pressure | MPa | 0.8 MPa~1.3 MPa | Shaft seal fault | Polymerization kettle temperature |
°C | 50°C~69°C | Shaft seal fault | Mechanical seal pressure | MPa | 0.8 MPa~1.5 MPa | Damage of sealing components | Mechanical seal temperature |
°C | 55°C~80°C | Damage of sealing components |
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