本文采用12电极电容传感器测量得到旋风分离器锥体部分的电容信号,利用线性逆反推算法得到断面固体颗粒的二维浓度分布.基于二维断面浓度分布,采用电容三维图像重建算法,得到锥体部分的三维颗粒浓度分布.图像重建结果与旋风分离器实际运行状况和数值计算结果吻合,说明电容层析成像及三维图像重建方法的准确性和可行性.
参考文献
| [1] | Xie C.G.;Huang S.M. .Electrical capacitance tomography for flow imaging: system model for development of image reconstruction algorithms and design of primary sensors[J].IEE Proceedings.G.Circuits, Devices and Systems,1992(1):89-98. |
| [2] | W. Q. Yang;D. M. Spink;T. A. York;H. McCann .An image-reconstruction algorithm based on Landweber's iteration method for electrical-capacitance tomography[J].Measurement Science & Technology,1999(11):1065-1069. |
| [3] | Haigang Wang;Shi Liu;Fan Jiang.3D Presentation of Images with Capacitance Tomography[A].Canada,2003:311-317. |
| [4] | Yang W.Q.;York T.A. .New AC-based capacitance tomography system[J].IEE proceedings.A.Science, measurement & technology,1999(1):47-53. |
| [5] | Wang Haigang;Liu Shi;Yang WuQiang.Axis and Angular Velocities Measurement of Solids in GasParticles Tow-Phase Flows Using Electrical Capacitance Tomography[A].杭州,2004:174-180. |
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