Computer monitoring system control method for electric melting furnace

The invention discloses a computer monitoring system control method for an electric melting furnace, wherein the method belongs to the field of computer monitoring technology. The computer monitoringsystem control method for the electric melting furnace comprises the steps of S1, starting a monitoring system, inputting initial technological parameters in an upper computer according to field actual production, starting an electric magnesium melting furnace computer monitoring system, wherein the initial technological parameters comprise granularity of raw material, melting time length, producing equipment, voltage amplitude and melting current magnitude; S2, data sampling, performing A/D conversion on current sampling data from a current transformer by a programmable controller, furthermore sampling each button amount and output amount data of a control motor, and transmitting the sampling data to the upper computer through a communication module by means of network; and S3, performingwarehousing comparison, w