Study on transmission efficiency of 7 MW neutral beam injector for HL-3 tokamak

	100 kV	120 kV
离子顺流气体量 Ion source flow / Pa∙m³∙s^-1	1.1	1.0
初始气体靶厚 Initial target thickness / m^-2	5.7×10¹⁹	5.1×10¹⁹
初始中性化效率 Initial neutralization efficiency / %	53.5	43.1
中性化送气量 Neutralizer flow / Pa∙m³∙s^-1	0.6	1.1
中性化送气的靶厚Target thickness form by neutralizer flow / m^-2	2.7×10¹⁹	4.9×10¹⁹
最佳气体靶厚 Optimal target thickness / m^-2	8.4×10¹⁹	1.0×10²⁰
最佳中性化效率 Optimal neutralization efficiency / %	57.8	50.5

Table 2. Components ratio and reionization loss ratio

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Table 2. Components ratio and reionization loss ratio

	100 kV/45 A			120 kV/40 A
	单一成分占比Fraction of component / %	单一成分再电离损失 Reionization of component / %	占比 Ratio / %	单一成分占比Fraction of component / %	单一成分再电离损失 Reionization of component / %	占比 Ratio / %
$D^{0} (E)$	59.4	4.9	2.9	55.9	5.4	3.0
$D^{0} (\frac{E}{2})$	25.5	4.6	1.2	27.6	5.1	1.4
$D^{0} (\frac{E}{3})$	12.8	3.5	0.4	14.9	4.5	0.7
$D_{2}^{0} (E)$	0.5	4.6	0.02	0.3	4.0	0.01
$D_{2}^{0} (\frac{2 E}{3})$	1.8	6.8	0.1	1.3	6.5	0.08
共计Total			4.6			5.2

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Xianfu YANG, Huiling WEI, Yinxiang WAN, Bowen ZHOU, Peixuan YU, Huaiyu LUO, Hongxia ZHOU, Peiqin TANG, Shaofei GENG. Study on transmission efficiency of 7 MW neutral beam injector for HL-3 tokamak[J]. NUCLEAR TECHNIQUES, 2024, 47(5): 050011

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Paper Information

Category: Research Articles

Received: Apr. 19, 2024

Accepted: --

Published Online: Jul. 8, 2024

The Author Email: YANG Xianfu (yangxf@swip.ac.cn)

DOI:10.11889/j.0253-3219.2024.hjs.47.050011

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology