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