is made as to whether the first selection lever position signal or the second selection lever position signal is to be viewed as correct. Under circumstances, a fault signal is outputted and furthermore, emergency measures can be taken such as, for example, a limiting of motor torque. ...
needle selector blades are in the correct position. It has reduced the defect rate of fabric production in weft knitting, thereby improving the overall efficiency and profitability of businesses. Keywords: piezoelectric needle selector;impact vibration signals;self-learning program algorithm;fault ...
Currently, the control of piezoelectric needle selectors in the market primarily relies on open-loop control, which means there is no effective means to determine whether the needle selector’s blades have moved into their correct positions. In recent years, there has been progress in researching ...