The present application relates to a kind of
wool spinning comber energy-saving intermittent negative pressure
wool suction
system control method, belong to
wool spinning combing machinery control technical field.The method includes: through the real-time acquisition equipment running angle
signal of main shaft
encoder, wind pressure is monitored in combination with
differential pressure sensor, and
time sequence-wind pressure benchmark
coupling model is established;Based on the model, using micro negative
pressure sensor monitors each area actual demand, dynamically controls
electromagnetic valve and fan speed, realizes wind pressure on-demand distribution;
Pulse width modulation technology is introduced, variable
duty cycle control is implemented to each area
electromagnetic valve, in combination with wool shedding load dynamic adjustment
pulse frequency and
duty cycle;Real-time monitoring
energy consumption, in combination with historical data to establish LSTM wool shedding
pattern recognition model, dynamically optimizes
system parameters.The present application realizes the change from
continuous operation to intermittent on-demand control of negative pressure supply, effectively reduces
energy consumption, improves
system response speed and control accuracy, and guarantees
carding quality.