Fig 1.
Structure drawing of rapier loom model.
Fig 2.
Schematic diagram of rapier loom fabric formation.
Fig 3.
Hardware platform structure of embedded soft PLC control system.
Fig 4.
Software structure diagram of embedded soft PLC control system for rapier loom.
Fig 5.
PLC working principle operation diagram.
Fig 6.
Overall design sketch of application software.
Fig 7.
Interpretation type PLC overall structure.
Fig 8.
Schematic diagram of PLC ladder program.
Fig 9.
PLC instruction analysis program flow chart.
Fig 10.
The corresponding action timing chart of the spindle rotation angle.
Fig 11.
Structure diagram of PID control algorithm.
Fig 12.
Flow chart of genetic algorithms.
Fig 13.
Principle block diagram of PID control algorithm based on genetic algorithm.
Fig 14.
Simulink simulation of genetic PID control for warp tension.
Fig 15.
Genetic algorithms performance index optimization process.
Fig 16.
Step response simulation diagram of PID controller.
Fig 17.
Tension test curve.
Table 1.
PID algorithm warp tension measured values and error comparison table.
Table 2.
The actual warp tension measured by genetic PID algorithm and its error comparison table.
Fig 18.
Debugging site of rapier loom.