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Akademický článek

Development of plasma light monitoring system for high-power radio frequency negative ion source

Autor: LI Yufan, YANG Puqiong, WEI Jianglong, LIU Bo, PENG Xufeng, YANG Yuwen, LI Yuqian, XIE Yuanlai

Publikováno v: He jishu, Vol 47, Iss 5, Pp 050004-050004 (2024)

BackgroundNegative ion sources driven by radio frequency (RF) waves have become the preferred solution for future neutral beam injection systems.PurposeThis study aims to monitor the plasma discharge state of each exciter of a high power RF negative

Externí odkaz: https://doaj.org/article/03de14bddde24d6f80c4eaa9db1b7cd3

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Akademický článek

Analysis of equivalent impedance characteristics of a high power RF ion source driver

Autor: YANG Puqiong, LIU Bo, JIANG Caichao, WEI Jianglong, XIE Yahong, XIE Yuanlai, PAN Junjun, HU Chundong

Publikováno v: He jishu, Vol 44, Iss 8, Pp 91-96 (2021)

BackgroundThe ion source is one of the key components of the neutral beam injection system. Radio frequency (RF) ion source has the advantages of long life time, easy maintenance and long pules operation, which make it the main alternative source for

Externí odkaz: https://doaj.org/article/69e0b2273a67407cb808c357c4087699

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Akademický článek

Analysis and experimental results of high power ion source with megawatts power for long pulse operation

Autor: XIE Yahong, LIU Sheng, JIANG Caichao, PAN Junjun, XU Yongjian, ZHAO Yuanzhe, CUI Qinglong, XIE Yuanlai, HU Chundong

Publikováno v: He jishu, Vol 45, Iss 7, Pp 070201-070201 (2022)

BackgroundThe high power ion source is the one of the key components of a neutral beam injection system. Long pulse operation of ion source is required for fusion sciences research, but challenges come from the easy break down when operated with long

Externí odkaz: https://doaj.org/article/50389b14f64c4f9bac4bfbb6ba57775a

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Akademický článek

The conceptual design of NNBI electrostatic residual ion dump for fusion reactor

Autor: LI Chao, LIANG Lizhen, SHI Chao, YI Wei, XIE Yahong, XIE Yuanlai, HU Chundong

Publikováno v: He jishu, Vol 45, Iss 2, Pp 020603-020603 (2022)

BackgroundNegative ion source based on neutral beam injector is an important auxiliary heating and current driving system for the China Fusion Experimental Test Reactor (CFETR). Due to the high beam energy and large beam spot of negative ion based ne

Externí odkaz: https://doaj.org/article/bd3292d2a860439f8aad54f5afcd707a

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Akademický článek

Experimental study on the effect of cesium injection on negative ion yield of high power negative ion source

Autor: WANG Haoming, HU Chundong, CHEN Shiyong, XU Yongjian, PAN Junjun, WEI Jianglong, LIU Wei, CUI Qinglong, XIE Yahong, XIE Yuanlai, LIANG Lizhen

Publikováno v: He jishu, Vol 44, Iss 1, Pp 010602-010602 (2021)

BackgroundCesium injection can significantly reduce the work function of plasma grid surface of the radio frequency (RF) negative ion source, which is an effective way to promote the surface generation and improve the yield of H- ions.PurposeThis stu

Externí odkaz: https://doaj.org/article/cd52609c797544368976c445945502b5

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