A new CW-load for high power ECRH systems

被引:0
作者
Braune, H. [1 ]
Erckmann, V. [1 ]
Hollmann, F. [1 ]
Kasparek, W.
Noke, F. [1 ]
Purps, F. [1 ]
Schulz, T. [1 ]
Wagner, D. [1 ]
机构
[1] Max Planck Inst Plasma Phys, EURATOM Assoc, Garching, Germany
来源
2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) | 2011年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Plasma heating at upcoming thermonuclear fusion experiment facilities will be partially performed by large Electron Cyclotron Resonance Heating (ECRH) installations. The required pulse length is 1000 seconds (ITER specification) and more in order to meet the physical aims at Stellarators and Tokamaks as well. The conditioning and testing of the ECRH sources, high power gyrotrons, is an important task of these installations. CW operation under full power conditions requires a microwave load with a power level in the range of 1 MW. In the ECRH system at W7-X several types of loads are in operation but their long term stability needs to be improved. A new approach of load design will be discussed which is currently under test.
引用
收藏
页数:2
相关论文
共 5 条
[1]  
Belousov VI, 2005, NATO SCI SER II MATH, V203, P3
[2]   Advances in high power calorimetric matched loads for short pulses and CW gyrotrons [J].
Bin, W. ;
Bruschi, A. ;
Cirant, S. ;
Erckmann, V. ;
Gandini, F. ;
Granucci, G. ;
Hollmann, F. ;
Laqua, H. P. ;
Mellera, V. ;
Muzzini, V. ;
Nardone, A. ;
Noke, F. ;
Piosczyk, B. ;
Purps, F. ;
Rzesnicki, T. ;
Schmid, M. ;
Sozzi, C. ;
Spies, W. ;
Spinicchia, N. ;
Stoner, M. .
FUSION ENGINEERING AND DESIGN, 2007, 82 (5-14) :775-784
[3]  
Cirant S., 2006, P 6 STRONG MICR PLAS, V2, P586
[4]   Electron cyclotron heating for W7-X: Physics and technology [J].
Erckmann, V. ;
Brand, P. ;
Braune, H. ;
Dammertz, G. ;
Gantenbein, G. ;
Kasparek, W. ;
Laqua, H. P. ;
Maassberg, H. ;
Marushchenko, N. B. ;
Michel, G. ;
Thumm, M. ;
Turkin, Y. ;
Weissgerber, M. ;
Weller, A. .
FUSION SCIENCE AND TECHNOLOGY, 2007, 52 (02) :291-312
[5]   Development of a high power CW waterload for Gaussian mode gyrotrons [J].
Ives, RL ;
Mizuhara, M ;
Schumacher, R ;
Pendleton, R .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 1999, 27 (02) :531-537