Dingzhen Li

Preliminary design and neutronic analyses of ECRH equatorial launcher toward CFEDR

Chao Xu, Ming Gao, Yuanyuan Kuang, Dingzhen Li et autres

Electron Cyclotron Resonance Heating (ECRH) is one of the most important heating systems to maintain long pulse and high-power steady-state operation of fusion reactors. In the recent progress of the ECRH system for the China Fusion Engineering Demonstrator Reactor (CFEDR), the launcher …

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Quasi-optical layout design of the ECRH equatorial launcher prototype towards the CFETR

Chao Zhang, Dingzhen Li, Yunying Tang, Xiaojie Wang

The China Fusion Engineering Test Reactor (CFETR) is the proposed next-generation fusion facility in China. Currently, the crucial technology validation work for CFETR is in process. The Electron Cyclotron Resonance Heating (ECRH) system is one of the essential auxiliary heating systems for …

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Simulation analysis of the motion accuracy of the ECRH launcher steering mechanism based on ADAMS

X N Zhang, Nengtao Zhou, Haibiao Zhang, Dingzhen Li et autres

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Quasi-optical design and analysis of a remote steering launcher for CFETR ECRH system

Chao Zhang, Xiaojie Wang, Dajun Wu, Yunying Tang et autres

In order to optimize the operational safety and reliability of the upper launcher for the CFETR ECRH system, a design of the launcher for NTM control based on the remote steering concept is currently being carried out for comparison with the front …

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Preliminary CFD and EM analysis of the ECRH equatorial launcher port plug prototype towards the CFETR

Dingzhen Li, Yunying Tang, Chao Zhang, Hanlin Wang et autres

The CFETR is the next generation magnetic confinement tokamak, its increasing heating needs and stringent shielding requirements present new challenges for the ECRH launcher. In an effort to evaluat the viability of the equatorial launcher, a port plug prototype is designed and …

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Conceptual design and analysis of remote steering system for CFETR ECRH system

Chao Zhang, Xiaojie Wang, Dajun Wu, Yunying Tang et autres

In order to optimize the operational safety and reliability of the upper launcher for the CFETR ECRH system, a design of the launcher based on the remote steering concept is currently being carried out for comparison with the front steering equivalent. This …

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Thermo-mechanical and quasi-optical analysis of the ECRH equatorial launcher steerable mirror towards the CFETR

Dingzhen Li, Yunying Tang, Chao Zhang, Hanlin Wang et autres

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Research of aluminum nitride water load for the 4.6 GHz 500 kW LHCD system of the CFETR

Dingzhen Li, Liyuan Zhang, Lianmin Zhao, Fukun Liu et autres

To meet the increasing heating needs of the China Fusion Experimental Tokamak Reactor (CFETR), the output power in each Lower Hybrid Current Drive (LHCD) transmission line should be increased from 250kW to 500kW. Therefore, a new high-power water load must be developed …

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Preliminary design and thermo-mechanical analysis of the ECRH equatorial launcher focusing mirror (M1) towards the CFETR

Dingzhen Li, Yunying Tang, Chao Zhang, Hanlin Wang et autres

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Design of C Band High Power Teflon Water Load

Dingzhen Li, Lianmin Zhao, Fukun Liu

Abstract A C band Teflon water load is designed for the 4.6 GHz lower hybrid current drive (LHCD) system in the experimental advanced superconducting tokamak (EAST) to absorb the high power microwave reflected from the circulator, Teflon is used to substitute traditional …

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Design and Test of 4.6 GHz 500 kW Continuous Wave 3 dB High Power Divider

Dingzhen Li, Lianmin Zhao, Fukun Liu, Min Cheng et autres

A 500-kW continuous-wave (CW) high-power 3-dB divider is designed for the 4.6-GHz lower hybrid current drive system in the Experimental and Advanced Superconducting Tokamak (EAST). A multistepped structure is used to increase the power capacity, and a water cooling structure is introduced …

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