2014年4月17日星期四
Glazed tile roll forming machine (2)
Glazed tile roll forming machine (2)
Glazed tile roll forming machine control system is composed of four parts, including the touch screen, PLC, frequency control system, sensor detection. Master program only a few hundred K, connected to the touch screen and PLC, sent through the data line position or velocity command, PID tuning parameters, and digital to analog (D / A) conversion, through the change analog speed command (OV-+10 V ), glazed tile roll forming machine operation through internal inverter-driven induction motor control flow. Equipped with incremental photoelectric encoder or via AC induction motor shaft is connected to the passive measurement roller incremental photoelectric encoder feedback signals (A, B, IN pulse) to complete the positioning position feedback control system, consisting of a semi-Closed-loop control system or closed loop control system. generally length measurement and passive optical encoder feedback measuring roller connections, glazed tile roll forming machine is easy to install and avoid vibration or mechanical components and sheet metal deformation relative slip. errors arising out of or position control system other adverse effects.
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