Thermal Arc Furnace Based on the work of mine features, design a set best position of mineral hot to discharge electric arc furnace electrode-line detection system. Completion of mining the main thermal electric arc furnace electrode displacement hydraulic lift cylinder displacement-line detection system design, mineral hot electric arc furnace electrode displacement lift-line detection system design, and experimental units of the construction, simulation and experimental result analysis.Partâ… :mineral hot electric arc furnace electrode displacement hydraulic lift cylinder displacement-line detection system design. Thermal electric arc furnace according to mine the characteristics of vertical movement of hydraulic cylinder, using an incremental encoder counting principle, selected German Cord displacement digital output type sensor of SX80. Displacement sensor with the ground at one end fixed, other end of the telescopic hydraulic cylinder with a fixed part of the encoder with the telescopic hydraulic cylinder which lengthen or shorten, and thus an accurate record of the process of hydraulic lift cylinder.Partâ…¡:Thermal Arc Furnace Electrode displacement ore-line detection system design. According to mine heat released in the process of electric arc furnace pressure was slow, and the characteristics of a small amount of displacement, the use of photoelectric conversion principle design a set of optical non-contact displacement sensor. The sensor using light-emitting diodes issued by the refraction of light through the lens to the measured electrode surface, optical sensor to receive image analysis and processing by the DSP to transmit the computer after the USB. Because of equipment limitations, the experimental device of non-contact measurement of distance is below 3mm.Partâ…¢:Test-bed construction, simulation and experimental result analysis. Test bed is used to build part of the gear body simulation of the rise and fall movement of mineral hot electric arc furnace electrodes and conducted related experiments.50mm mainly includes the data of 100 consecutive experiments and measurement error analysis of [0,110]. This data interval repeated the experiment, and Matlab least square method by fitting correlation function. Finally inside Matlab genetic algorithm toolbox optimal iterative analysis of experimental results. |