ITER R&D: Auxiliary systems: Electron cyclotron heating and current drive system

Fusion Engineering and Design

Volumn 55, Issue 2-3, 2001, Pages 281-289

  Imai, T ^a   Kobayashi, N ^b   Temkin, R ^c   Thumm, M ^d   Tran, M Q ^e   Alikaev, V ^f  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

^b International Thermonuclear Experimental Reactor ITER Garching   (Germany)

^c MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^d KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^e EPFL   (Switzerland)

^f KURCHATOV INSTITUTE   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CURRENT COLLECTORS; ELECTRIC CURRENT MEASUREMENT; ELECTRIC DRIVES; ELECTRON BEAMS; ELECTRON CYCLOTRON RESONANCE; GYROTRONS; PARTICLE BEAM INJECTION; PLASMA HEATING; RESEARCH AND DEVELOPMENT MANAGEMENT; THERMAL CONDUCTIVITY OF GASES;

DIAMOND WINDOW GYROTRONS;

EXPERIMENTAL REACTORS;

EID: 0035397711     PISSN: 09203796     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0920-3796(01)00203-4     Document Type: Article

References (30)

1. G. Bosia, et al., Design of ITER-FEAT RF heating and current drive systems, in: 18th IAEA Fusion Energy Conference, IAEA-CN-(2000)ITERP/14, 2000.
2. T.A. Hargreaves, A.W. Fliflet, R.P. Fischer, M.L. Barsanti, Depressed collector performance on the NRL quasi-optical gyrotron, in: Conf. Digest 15th Int. Conf. on Infrared and Millimeter Waves, Orlando, Proc. SPIE 1514, 1990, pp. 330-332.
3. K. Sakamoto, et al., Major Improvement of Gyrotron Efficiency with Beam Energy Recovery, Phys. Rev. Lett. 26 (1994) 3532-3535.
4. M.I. Petelin, One century of cyclotron radiation, IEEE Trans. Plasma Sci. 27 (1999) 294-302.
5. M. Tsuneoka, H. Fujita, K. Sakamoto, et al., Development of dc power supply for gyrotron with energy recovery system, Fusion Eng. Des. 36 (1997) 461-469.
6. B. Piosczyk, C.T. Iatrou, G. Dammertz, M. Thumm, Single-Stage Depressed Collectors for gyrotrons, IEEE Trans. Plasma Sci. 24 (1996) 579-585.
7. V.E. Zapevalov, V.V. Alikaev, G.G. Denisov, et al., Development of 1 MW output power level gyrotron for ITER, in: Digest 22nd Int. Conf. on Infrared and Millimeter Waves, Wintergreen, 1997, pp. 108-109.
8. C.T. Iatrou, D.R. Whaley, S. Kern, M. Thumm, M.Q. Tran, et al., Feasibility study of the EU home team on a 170 GHz 1 MW CW gyrotron for ECH on ITER, Int. J. Infrared Millim. Waves 16 (1995) 1129-1158.
9. T.L. Grimm, K.E. Kreischer, R.J. Temkin, Experimental study of a megawatt 200-300 GHz gyrotron oscillator, Phys. Fluids B (Plasma Physics) 5 (1993) 4135-4143.
10. K.E. Kreischer, T. Kimura, E.G. Danly, R.J. Temkin, High power operation of a 170 GHz megawatt gyrotron, Phys. Plasmas 4 (1997) 1907-1914.
11. K. Sakamoto, A. Kasugai, K. Takahashi, et al., Stable, Single-Mode Oscillation with High-Order Volume Mode at IMW, 170 GHz, Gyrotron 65 (1996) 1888-1890.
12. N.A. Zavoldsky, V.E. Zapelvalov, M.A. Moiseev, Numerical study of processes in the cavity of the 170 GHz gyrotron for ITER operating at the TE/sub 25.10/mode, Int. J. Infrared Millim. Waves 21 (2000) 1381-1395.
13. O. Braz, A. Kasugai, K. Sakamoto, et al., High Power 170 GHz Test of CVD Diamond Window for ECH Window, Int. J. Infrared Millim. Waves 18 (1997) 1495-1503.
14. A. Kasugai, K Sakamoto, K Takahashi, et al., Chemical vapor deposition diamond window for high-power and long pulse millimeter wave transmission, Rev. Sci. Instrum. 69 (1998) 2160-2165.
15. K. Sakamoto, A. Kasugai, M. Tsuneoka, et al., High power 170 GHz gyrotron with synthetic diamond window, Rev. Sci. Instrum. 70 (1999) 208-212.
16. A.G. Litvak, V.V. Alikaev, G.G. Denisov, et al., Development of 1 MW Output Power Level Gyrotron for ITER ECRH System, in: 17th IAEA Fusion Energy Conf. IAEA-FI-CN-69(1998)FTP/24, 1998.
17. S. Alberti, A. Arnold, E. Borie, et al., European High-Power CW gyrotron development for ECRH systems, Fusion Engng. Design 53 (2001) 377-385.
18. K.L. Felch, P. Borchard, S. Cauffman, et al., Status report on a 110 GHz, 1 MW, CW gyrotron with a CVD diamond window, in: Digest 23th Int. Conf. on Infrared and millimeter Waves, 1998, pp. 376-378.
19. K. Sakamoto, A. Kasugai, H. Shoyama, et al., Development of 100 GHz Band High Power Gyrotron for Fusion Experimental Reactor, in: 18th IAEA Fusion Energy Conf IAEA-CN-(2000)FTP1/20, 2000.
20. T. Shimozuma, S. Kubo, M. Sato, et al., ECH system and Its Application to Long Pulse Discharge in LHD, Fusion Eng. Design 53 (2001) 525-536.
21. O. Dumbrajs, C.T. Iatrou, A.B. Pavelyev, B. Piosczyk, M. Thumm, Design considerations for a multi-megawatt coaxial cavity gyrotron at 170 GHz, in: 25th Int. Conf. Infrared and Millimeter Waves, Beijing (2000), 2000, pp. 23-24.
22. B. Piosczyk, A. Arnold, G. Dammertz, et al., 2.2 MW, 165 GHz Coaxial Cavity Gyrotron, in: 25th Int. Conf. Infrared and Millimeter Waves, Beijing (2000), 2000, pp. 19-20.
23. B. Piosczyk, A. Arnold, G. Dammertz, et al., Step Frequency Operation of a Coaxial Cavity Gyrotron from 134 to 169.5 GHz, IEEE Trans. Plasma Sci. 28 (2000) 918-923.
24. G. Dammertz, O. Braz, A. K. Chopra, K. Koppenburg, M. Kuntze, B. Piosczyk, M. Thumm, Recent results of the 1 MW, 140 GHz, TE22,6-mode Gyrotron, IEEE Trans. Plasma Sci. 27 (1999) 330-339.
25. H.E. Hafner, E. Bojarsky, K. Heckert, P. Norajitra, H. Reiser, Cryocooled windows for high frequency plasma heating, J. Nucl. Mater. 212-215 (1994) 1035-1038.
26. C.P. Moeller, J.L. Doane, M. DiMartino, A vacuum window for a 1 MW CW 110 GHz gyrotron, in: Digest 19th Int. Conf. on Infrared and millimeter Waves, 1994, pp. 279-280.
27. V.V. Parshin, R. Heidinger, et al., Silicon with extra low losses for megawatt output gyrotron windows, in: Digest 20th Int. Conf. on Infrared and millimeter Waves, 1995, pp. 22-23.
28. K. Takahashi, K. Sakamoto, A. Kasugai, et al., Chemical vapor deposition diamond window as vacuum and tritium confinement barrier for fusion application, Rev. Sci. Inst. 71 (2000) 4139-4143.
29. M. Thumm, A. Arnold, R. Heidinger, et al., Status Report on CVD-Diamond Window Development for High Power ECRH, Fusion Engng. Des. 53 (2001) 517-524.
30. K. Felch, M. Blank, P. Borchard, et al., Long-pulse and CW tests of a UO-GHz gyrotron with an internal, quasioptical converter, IEEE Trans. Plasma Sci. 24 (1996) 558-569.