Configurations of Magnet/Power Supplies for a Rapid-Cycling Synchrotron.

Accession number;99A1045389
Title;Configurations of Magnet/Power Supplies for a Rapid-Cycling Synchrotron.
Author; ZHANG F (High Energy Accelerator Res. Organization(kek), Ibaraki, Jpn) ADACHI T (High Energy Accelerator Res. Organization(kek), Ibaraki, Jpn) SOMEYA H (High Energy Accelerator Res. Organization(kek), Ibaraki, Jpn) SATO H (High Energy Accelerator Res. Organization(kek), Ibaraki, Jpn) IRIE Y (High Energy Accelerator Res. Organization(kek), Ibaraki, Jpn)
Journal Title;Proc Symp Accel Sci Technol
Journal Code:F0512B
ISSN:0914-2789
VOL.12th;NO.;PAGE.69-71(1999)
Figure&Table&Reference;FIG.8, TBL.1, REF.7
Pub. Country;Japan
Language;English
Abstract;Configurations of magnet/power supplies for a rapid-cycling synchrotron(RCS) are investigated in this paper. Two fundamental magnet configurations, namely, parallel resonance(PR) and series resonance(SR), are described. Benefited from the advances of power switches, such as IGBT, power sources for RCS magnets are being developed to be lower in harmonics. Therefore, phase synchronization between multi-network in separated function RCS can be facilitated. While conventional White circuit powered by pulsed ac source is examined, IGBT PWM inverter and IGBT PWM converter are proposed respectively as ac power sources of PR and SR configurations for the RCS booster in JAERI-KEK joint project. The PR and SR performances are evaluated by circuit simulation. (author abst.)