THE FOURTH SYMPOSIUM ON A POWER SUPPLY FOR ACCELERATORS

"Latest switch mode power supplies and high-performance power supplies for particle accelerators"

*****PROGRAM*****


December 17th (Thu.) 1:30 P.M. - 5:45 P.M.

Session 1 ( 1:30 P.M. - 1:40 P.M.) Opening session
(Chairman:K. Sato)

01. Opening Talk, K. Sato(RCNP) 5 minutes
02. Information from Symposium Secretary, S. Ninomiya(RCNP) 5 minutes

Session 2 ( 1:40 P.M. - 3:30 P.M.)
Origin of Noise, Noise Control and Related Technique
(Chairman:K. Sato)

1. Electromagnetic Noise Generated by Power Electronics Devices and its Control(invited), S. Ogasawara(Okayama Univ.) 50 minutes
2. Saving and/or Withdrawing of Energy in Power Supply for Accelerator, H. Sato(KEK) 30minutes
3. IGBT type Static Var Compensator with harmonic current reduction utility for Cooler-Synchrotron TARN-2, S. Watanabe(CNS)30 minutes

Coffee Break( 3:30 P.M. - 3:45 P.M.)

Session 3 ( 3:45 P.M. - 5:45 P.M.) Switching Mode Power Supply
(Chairman:M. Kumada)

4. Power Supply of C-type Septum Magnet for fast extraction, H. Kubo(Hitachi) 30 minutes
5. Development of Switching Mode Power Supply for Accelerator Magnets, K. Abe(IDX) 30 minutes
6. Development of "zero" reactive-power magnet power-supply using IGBT, M. Muto(KEK) 30 minutes
7. Soft Switching for Switching Mode Power Supplies, H. Chou(KEK) 30 minutes

Small Party( 6:00 P.M. - 8:00 P.M.)
PLACE: Conversation Room at 4F, RCNP, Osaka University

December 18th(Fri.) 9:30 A.M. - 4:30 P.M.

Session 4 ( 9:30 A.M. - 10:30 A.M.)Control of Power Supply
(Chairman:S. Watanabe)

8. Speculation on the Digital Feedback, K. Endo(KEK) 30 minutes
9. Input Current Harmonic Reduction Technique for Magnet Power Supplies, Sewan Choi(Seoul National Univ. Tech.)30 minutes

Coffee Break( 10:30 A.M. - 10:45 A.M.)

Session 5 ( 10:45 A.M. - 12:15 P.M.) Status Report
(Chairman:Y. Irie)

10. Performance of Thyristor Power Supply in DC Operation Mode, H. Taura(RCNP) 30 minutes
11. A power supply system for K=130 MeV AVF Cyclotron at Tohoku University, M. Fujita(Tohoku Univ.)30 minutes
12. Present status of the SPring-8 SR Magnet Power Supply, H. Takebe(SPring-8) 30minutes

Lunch( 12:15 P.M. - 1:30 P.M.)

Session 6 ( 1:30 P.M. - 3:00 P.M.)
Related Technique (Magnetic Field Measurements)
(Chairman:A. Noda)

13. Correlation between High-quality Magnetic Field Measurements and of Fluctuation of Extracted Beam, M. Kumada(NIRS) 30minutes
14. Field Measurement of main ring magnet by NMR Method, H. Sato(KEK) 30minutes
15. NMR Field Monitor for the RCNP AVF Cyclotron, M. Kibayashi(RCNP) 30minutes

Coffee Break( 3:00 P.M. - 3:15 P.M.)

Session 7 ( 3:15 P.M. - 4:20 P.M.) Closing Address
(Chairman:K. Sato)

16. Discussions, 30 minutes
03. Information from Symposium Secretary, S. Ninomiya(RCNP) 5 minutes
04. Closing Address, K. Endo(KEK) 30 minutes



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Editor: ninomiya@rcnp.osaka-u.ac.jp
Last Updated: December 15th, 1998