Analysis of the Variability of the L-H Transition Power Threshold in a Helium-4 Discharge

• 作 者: 吴国将 张晓东
• 机 构: InstituteofPlasmaPhysics
• 出 处: 等离子体科学与技术：英文版
• 发表日期: 2014年6期
• 关键词: 变异性分析 放电 阈值 LH 等离子体边缘 功率 变异机制 径向电场 4He discharge the L-H transition the ion or
• 基金项目: supported by National Natural Science Foundation of China （No. 11175210）

In this paper,a mechanism about the variability of the L-H transition power threshold PL-His proposed which is based on the ion orbit losses.Only in the edge where there are enough ion orbit losses and the negative radial electric field Eris high enough c