Development of a dc 1 MV power supply technology for NB injectors

Nuclear Fusion

Volumn 46, Issue 6, 2006, Pages

  Watanabe, K ^a   Kashiwagi, M ^a   Kawashima, S ^b   Ono, Y ^c   Yamashita, Y ^c   Yamazaki, C ^b   Hanada, M ^a   Inoue, T ^a   Taniguchi, M ^a   Okumura, Y ^a   Sakamoto, K ^a  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

^b TOSHIBA CORPORATION   (Japan)

^c HITACHI LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DC POWER TRANSMISSION; ELECTRIC LINES; GATES (TRANSISTOR); POWER SUPPLY CIRCUITS; SWITCHING CIRCUITS; THYRISTORS;

CIRCUIT SIMULATION; CONDUCTORS; INVERTERS; NEUTRAL BEAM (NB) INJECTORS;

PARTICLE BEAM INJECTION;

EID: 33744818867     PISSN: 00295515     EISSN: 17414326     Source Type: Journal    
DOI: 10.1088/0029-5515/46/6/S15     Document Type: Article

References (17)

1. Mizuno M. et al 1989 Inverter type high voltage dc power supply for negative-ion-based neutral beam injectors Proc. 13th IEEE Symp. on Fusion Engineering (Knoxville, USA, 2-6 October 1989) pp 574-7
2. Watanabe K. et al 1997 Recent progress of high-power negative ion beam development for fusion plasma heating Radiat. Phys. Chem. 49 631-9
3. Ohga T. et al 1997 High voltage power supply of negative ion based NBI for JT-60U Proc. 17th IEEE/NPSS Symp. on Fusion Engineering (San Diego, CA, USA, 6-10 October 1997) pp 1091-94
4. Omori K. et al 1998 Improvement of the ion source power supply for JT-60 negative-ion based NBI Proc. 20th Symp. on Fusion Technology (Marseille, France, 7-11 September 1998) pp 395-8
5. Watanabe K. et al 1997 Design of ITER NBI power supply system JAERI-Tech 97-034
6. Watanabe K. et al 2003 Design of neutral beam injection power supplies for ITER JAERI-Tech 2000-033
7. Tsunematsu T. et al 2002 ITER activities in Japan Fusion Sci. Technol. 42 75-93
8. Nakajima S. et al 1993 Fe-based nanocrystalline FINEMET cores for induction accelerators Nucl. Instrum. Methods Phys. Res. A 331 318
9. Watanabe K. et al 1998 Development of a high performance core snubber for high power neutral beam injectors Rev. Sci. Instrum. 69 4136-41
10. Saito F. et al 2004 Development of magnet power supply for J-PARC 50 -GeV synchrotron Proc. 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan (Funabashi, Japan, 4-6 August 2004) pp 114-6 (in Japanese)
11. Manitoba HVDC Research Centre Electromagnetic transients and controls simulation code "PSCAD/EMTDC" http://pscad.com/
12. Cooke C.M. et al 1976 Influence of particles on AC and DC electrical performance of gas insulated systems at extra high voltage IEEE Trans. Power Appar. Syst. PAS-96(3) 768
13. Endo F. et al 1995 Control of particle motion and reliability improvement in high-voltage DC GIS Proc. 11th Int. Conf. on Gas Discharge and Their Applications (Tokyo, Japan, 1995) pp I-346
14. Endo F. et al 1986 Particle-initiated breakdown characteristics and reliability improvement in SF6 gas insulation IEEE Trans. Power Delivery PWRD-1 58
15. Matsuoka M. et al 1984 A new method of protecting ion source accelerators against deterioration due to source breakdown IEEE Trans. Plasma Sci. PS-12 231
16. Watanabe K. et al 1993 Surge suppression in a power supply of a neutral beam injector J. Plasma Fusion Res. 69 1229 (in Japanese)
17. Bottigilioni F. and Bussac J.P. 1981 Energetic breakdown and voltage hold-off between copper electrodes in vacuum Physica C 104 248