Computer monitoring system control method for electric melting furnace

Abstract

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, writing the current sampling data, each button amount and the output amount data of the control motor into a database by supervisory control and data acquisition software of an upper computer, wherein the current sampling data, each button amount and the output amount data of the control motor are transmitted by a lower computer, and generating a current amplitude trend picture in field actual production and a field actual production process picture.

Description

technical field [0001] The invention relates to the technical field of computer monitoring, in particular to a control method for a computer monitoring system of an electric melting furnace. Background technique [0002] The magnesium melting furnace uses a programmable controller as the main control unit, and a non-contact switch as the actuator to realize multi-faceted and reliable automatic control. The automatic control device of the fused magnesium furnace includes: a host computer, a printer, a programmable logic controller PLC, an operating table, a current sampling and channel switching part, and an actuator. The device has remote monitoring, start / stop furnace control, manual / automatic conversion, current setting value setting, real-time current value histogram and digital display, power statistics of each furnace, timing, automatic exhaust, fault self-diagnosis, etc. Features. The on-site operation is stable and reliable, the response speed is fast, the life is l...

AI Technical Summary

Problems solved by technology

With the development of computer technology, the operator cannot understand the production status in the fused magnesium furnace, the process cannot automatically find the optimal smelting current value, the historical status is unknown, the entire production process cannot be tracked, the self-diagnosis of equipment failure is not good, and manual production The labor intensity is high. Therefore, we propose a computer monitoring system control method for electric furnaces to solve the above problems.

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