Analysis of Power Model for Linear Plasma Device

作者:Zhang Weiwei; Deng Baiquan; Zuo Haoyi; Zheng Xianjun; Cao Xiaogang; Xue Xiaoyan; Ou Wei; Cao Zhi; Gou Fujun*
来源:Plasma Science and Technology, 2016, 18(8): 844-847.
DOI:10.1088/1009-0630/18/8/09

摘要

A single cathode linear plasma device has been designed and constructed to investigate the interactions between plasma and materials at the Sichuan University. In order to further investigate the Ohmic power of the device, the output heat load on the specimen and electric potential difference (between cathode and anode) have been tested under different discharge currents. This special power distribution in the radial direction of the plasma discharge channel has also been discussed and described by some improved integral equations in this paper; it can be further simplified as P proportional to alpha(-2) in one-parameter. Besides, we have measured the power loss of the channel under different discharge currents by the calorimetric method, calculated the effective power of the device and evaluated the performances of the plasma device through the power efficiency analysis.

  • 出版日期2016-8
  • 单位核工业西南物理研究院; 四川大学

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