Experimental device for optimizing production parameters of beam-pumping unit and control method

The invention discloses an experimental device and a control method for optimizing production parameters of a beam-pumping unit, and the experimental device comprises a pumping unit, a shaft system, a metering system, a gas-liquid mixing system, a polished rod, a dynamometer, an echo detector, an RTU electrical parameter sensor and a data acquisition and control system. The data acquisition and control system comprises a data acquisition unit and a computer; the oil pumping unit is connected with the RTU electrical parameter sensor and the computer; the oil pumping unit is connected with the shaft system through a polished rod; the indicator is arranged on the polish rod and is connected with the data collector; the shaft system is connected with the metering system; the metering system is connected with the data collector; the gas-liquid mixing system is connected with the shaft system and the data collector; the echo detector is connected with the shaft system and the data collector; the RTU electrical para