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对PEOS功率倍增装置进行了物理设计与模拟计算并进行了脉冲等离子体枪实验。给出装置参数的选择方法,包括电路参数与PEOS参数的选择。为得到要求的功率倍增和能量传输效率,分析指出注入等离子体密度n_p与速度v_d的乘积要大而n_p相对要小,v_d要大;而且为断路快、阴极半径r要适当小;模拟计算结果证实了这一分析。对装置关键部件脉冲等离子体枪进行设计、研制和实验,在距枪60cm处测得碳离子速度v_d~5×10~(?)cm/s,离子密度n_p~4×10(?)/cm。
Physical design and simulation calculation of PEOS power doubling device were carried out and pulse plasma gun experiment was carried out. The method of selecting device parameters is given, including the choice of circuit parameters and PEOS parameters. In order to obtain the required power multiplication and energy transfer efficiency, it is pointed out that the product of the implanted plasma density n_p and the speed v_d is relatively large, n_p is relatively small, and v_d is large, and the circuit opening is fast and the cathode radius r is appropriately small. The simulation results Confirmed this analysis. The pulse plasma torch, the key part of the device, was designed, developed and tested. The carbon ion velocity v_d ~ 5 × 10 ~ (?) Cm / s and ion density n_p ~ 4 × 10 (?) / Cm .