Development of CW and short-pulse calorimetric loads for high power millimeter-wave beams

被引:6
作者
Bruschi, A
Cirant, S
Gandini, F
Gittini, G
Granucci, G
Mellera, V
Muzzini, V
Nardone, A
Simonetto, A
Sozzi, C
Spinicchia, N
Angella, G
Signorelli, E
机构
[1] EURATOM, CNR, ENEA, Ist Fis Plasma, I-20125 Milan, Italy
[2] CNR, Ist Energet & Interfasi, I-20125 Milan, Italy
关键词
load; gyrotron; power; millimeter-waves;
D O I
10.1016/j.fusengdes.2005.06.148
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
An increased power handling of rf-beam loads is required by the development of high power gyrotrons for fusion research, as well as the achievement of full capability to work under vacuum conditions, which is imposed by the use of evacuated transmission lines. New techniques were developed at IFP/CNR, leading to two prototypes. One is capable of 1 MW CW operation, while the second one is designed for precise measurements at short-pulses (0.1 s) at higher peak power (2 MW). Preliminary tests at 140 GHz, high power and long pulse (500 kW, 10 s) were performed. (c) 2005 Published by Elsevier B.V.
引用
收藏
页码:289 / 293
页数:5
相关论文
共 7 条
[1]  
ARGENTI L, 1993, P SPIE, V2104
[2]   Matched calorimetric loads for high power millimeter-wave gyrotrons [J].
Bruschi, A ;
Muzzini, V ;
Spinicchia, N ;
Benocci, R ;
Carcano, G ;
Cirant, S ;
Gandini, F ;
Gittini, G ;
Granucci, G ;
Leuterer, F ;
Mellera, V ;
Monaco, F ;
Muenich, M ;
Nardone, A ;
Schuetz, H ;
Signorelli, E ;
Simonetto, A ;
Sozzi, C .
FUSION ENGINEERING AND DESIGN, 2003, 66-68 :549-554
[3]   Design of a high-power load for millimetre-wave Gaussian beams [J].
Bruschi, A ;
Cirant, S ;
Gandini, F ;
Granucci, G ;
Mellera, V ;
Muzzini, V ;
Nardone, A ;
Simonetto, A ;
Sozzi, C ;
Spinicchia, N .
NUCLEAR FUSION, 2003, 43 (11) :1513-1519
[4]   Calorimetric loads for high power transmission lines at millimeter wavelengths [J].
Bruschi, A ;
Gandini, F ;
Muzzini, V ;
Spinicchia, N ;
Cirant, S ;
Gittini, G ;
Granucci, G ;
Mellera, V ;
Nardone, A ;
Simonetto, A ;
Sozzi, C .
FUSION ENGINEERING AND DESIGN, 2001, 56-57 :649-654
[5]  
GANDINI F, 2004, P 29 INT C INFR MILL, P673
[6]  
GANTENBEIN G, 2004, 13 JOINT WORKSH EL C
[7]  
SPINICCHIA N, 2004, JOINT 16 INT VAC C 1