Magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method

Abstract

The invention discloses a magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method. The system is composed of a work roll monitoring module, a main motor monitoring module, a vibration and noise monitoring module, a rolling pressure monitoring module, a rolling temperature monitoring module, a roll gap interval monitoring module, a piece rolling speed monitoring module, a work roll way revolving speed monitoring module, a data processing module and a rolling mill, technological parameters such as rolling force and the rolling temperature and equipment parameters such as the motor current are monitored at the same time, the operating state of equipment is provided according to the parameters, and temperature prediction and fault diagnosis are conducted. Operating data of the equipment are recorded, a temperature monitoring model and a fault diagnosis model are completed, and an intelligent monitoring and diagnosing system with self-learning capacity is set up. A basis is provided for the design of the magnesium alloy rolling equipment, and the magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method has guiding significance for the design of rolling equipment. The magnesium alloy plate rolling parameter monitoring and fault diagnosing system and method is strong in industrial applicability and has very good application prospects.

Description

technical field [0001] The invention belongs to the technical field of rolling equipment monitoring, and in particular relates to a magnesium alloy plate rolling parameter monitoring and fault diagnosis system and method. Background technique [0002] Magnesium alloys are widely used in the aerospace field due to their high specific strength, large specific elastic modulus, good heat dissipation and shock resistance and noise reduction. In recent years, with the technological progress in material science, the magnesium alloy forming process has been continuously improved, which has promoted the increasingly widespread application of magnesium alloy in civilian fields such as automobiles and digital products. [0003] The rolling parameters of magnesium alloy sheet involve many disciplines such as machinery, hydraulic pressure and electricity, including temperature, pressure, torque, length, power, vibration, noise and other physical quantities. The fluctuation of parameters...

AI Technical Summary

Problems solved by technology

At present, the monitoring of the temperature of magnesium alloy plates and rolls is mainly at the level of manual measurement by workers on site and decision-making based on experience. The level of automation is low, which reduces the production efficiency of products, and the decision-making process involves human factors, so the scientific nature of decision-making needs to be improved.

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