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)+ n" \2 t# W9 `( t
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 " G3 t% D; E6 o2 c- A& rCICC 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3 U4 ~1 F' l3 q3 {" b2 C) q
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。 ! M5 C/ V$ f) {1 |关键词: 核聚变装置; CICC; 超导电缆; 绞缆* b1 ]3 |6 \: ]% k
Research for the Optimization of the Cabling Process of CICC Conductor* G& j% ?+ b% K! _
TENG Yu-ping,et al" [; z6 n. S3 j/ ^: v# Y8 M! U' p
( Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China)5 K+ {$ t6 ^- Y5 i) n
Abstract: ITER( International Thermonuclear Experimental Reactor) is the largest international cooperating program, 9 t3 `/ B2 Y' k3 P4 Twhich is being participated in by China. CICC ( Cable-In-Conduit Conductors) conductor was deemed to be the preferred 3 G$ r, h! [) s& w& Jconductor for ITER program due to its lower ac loss. The structure and the cabling process of the CICC conductor F' j- N2 O: Z; d# `6 F/ bare introduced in this paper. The technique route of cabling has been established. The cabling process and the : H! m: U x2 ~) e- ocontrolling especially the diameter of the fifth-class cable are the key points for the cabling of CICC conductor. The . @- A" d1 D1 _: Ydiameter of the CICC conductor can be controlled efficiently by multi-rolling die + half-die for diameter controlling- q9 V8 r' i. U3 h( \$ w% z
without injure to strands line. . W- q6 H# s6 p r6 Y. u% S9 jKey words: ITER; CICC; superconducting cable; cabling