The sucker rod quenching system adopts the control with PLC as the core, and adopts the frequency conversion speed regulation composed of the open loop system to control the speed of the transfer, the infrared photoelectric device to detect, the fault display composed of the signal light, and the speed display composed of the light emitting diode. A control system with good performance, low failure rate, low cost and high reliability has been formed. This system has completed the complicated pro...
Updated :2019-10-18