Design of a multi-voltage probe system for ICRF antenna coupling resistance measurement on EAST
文献类型:期刊论文
作者 | Peng, Zhen1,3; Chen, Gen1![]() ![]() ![]() |
刊名 | PLASMA SCIENCE & TECHNOLOGY
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出版日期 | 2020-10-01 |
卷号 | 22 |
关键词 | EAST ICRF BFGS algorithm multi-voltage probe coupling resistance |
ISSN号 | 1009-0630 |
DOI | 10.1088/2058-6272/aba186 |
通讯作者 | Peng, Zhen(pengzhen@mail.ustc.edu.cn) ; Chen, Gen(chengen@ipp.ac.cn) |
英文摘要 | A multi-voltage probe array system is designed to measure the coupling resistance of an ion cyclotron resonance frequency antenna. In the process of the antenna coupling resistance data extraction, the minimization algorithm, the original Levenberg-Marquardt algorithm, is replaced by the Broyden-Fletcher-Goldfarb-Shanno algorithm to achieve more stable and accurate results. Moreover, a simple model of the multi-voltage probe array was applied to simulate the performance of the Kalman filter, and to optimize the distance and position of the probes and probe number to mitigate the influence of the system noise on the rebuilt results. During the EAST experiment in 2019, a four-voltage probe array was applied to measure the coupling resistance of line 6 during high confined mode discharge. The measurement results by the multi-voltage probe array system and the voltage/current probe pair show a good agreement. |
资助项目 | China Fusion Engineering Experimental Reactor General Integration and Engineering Design[2017YFE0300503] ; National Natural Science Foundation of China[11775258] ; Comprehensive Research Facility for Fusion Technology Program of China[2018-000052-73-01-001228] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000563245200001 |
出版者 | IOP PUBLISHING LTD |
资助机构 | China Fusion Engineering Experimental Reactor General Integration and Engineering Design ; National Natural Science Foundation of China ; Comprehensive Research Facility for Fusion Technology Program of China |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/92829] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Peng, Zhen; Chen, Gen |
作者单位 | 1.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China 2.Hangzhou Dianzi Univ, Hangzhou 310018, Peoples R China 3.Univ Sci & Technol China, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, Zhen,Chen, Gen,Wang, Jianhua,et al. Design of a multi-voltage probe system for ICRF antenna coupling resistance measurement on EAST[J]. PLASMA SCIENCE & TECHNOLOGY,2020,22. |
APA | Peng, Zhen,Chen, Gen,Wang, Jianhua,Zhao, Yanping,&Mao, Yuzhou.(2020).Design of a multi-voltage probe system for ICRF antenna coupling resistance measurement on EAST.PLASMA SCIENCE & TECHNOLOGY,22. |
MLA | Peng, Zhen,et al."Design of a multi-voltage probe system for ICRF antenna coupling resistance measurement on EAST".PLASMA SCIENCE & TECHNOLOGY 22(2020). |
入库方式: OAI收割
来源:合肥物质科学研究院
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