摘要: 国际热核聚变实验堆计划是目前我国参与的最大的国际合作项目,CICC( Cable-In-Conduit Conductors)9 p7 D; y- [0 e( v- i
导体具有较低的交流损耗,是核聚变装置的首选导体。介绍了CICC 导体的结构及其绞缆试制过程,确定了 - @% V; f: _6 E G QCICC 导体绞缆工艺技术路线。多次绞缆试制表明,第五级子缆的绞制加工尤其是外径控制是整个CICC 导体 % T- u0 Y2 i% `- p9 P绞缆关键环节。多道辊压+ 定径哈夫模控制技术可有效地控制CICC 绞缆的外径,并不对单线造成损伤。 ) a5 K4 ~$ R: I$ r- P% X关键词: 核聚变装置; CICC; 超导电缆; 绞缆 , u5 B3 N+ X2 v6 l" I4 N Research for the Optimization of the Cabling Process of CICC Conductor 9 O/ z3 k: m" ATENG Yu-ping,et al9 S2 U' t2 d' n9 ^( v8 [! i5 {
( Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China) L+ g6 t6 ]2 w" S6 K. ]9 iAbstract: ITER( International Thermonuclear Experimental Reactor) is the largest international cooperating program, 2 e' M. N A9 [4 ~which is being participated in by China. CICC ( Cable-In-Conduit Conductors) conductor was deemed to be the preferred+ k S' w6 S& Y B2 v
conductor for ITER program due to its lower ac loss. The structure and the cabling process of the CICC conductor: x- Q% z- @* c
are introduced in this paper. The technique route of cabling has been established. The cabling process and the: t7 w( F9 C6 `! F& a
controlling especially the diameter of the fifth-class cable are the key points for the cabling of CICC conductor. The/ _+ j* `! {. B. c
diameter of the CICC conductor can be controlled efficiently by multi-rolling die + half-die for diameter controlling 8 i; M4 v9 G4 N* d7 c S! f+ X$ ]without injure to strands line.% ~. _* u- J/ I' V% x% k# `
Key words: ITER; CICC; superconducting cable; cabling