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Title: SNS EXTRACTION FAST KICKER SYSTEM DEVELOPMENT.

Conference ·
OSTI ID:812305

The SNS Extraction Fast Kicker System is a very high power, high repetition rate pulsed power system. It was design and developed at Brookhaven National Laboratory. This system will consist of fourteen identical high voltage, high current modulators, and their auxiliary control and charging systems. The modulators will drive fourteen extraction magnet sections located inside of the SNS accumulator ring. The required kicker field rise time is 200 ns, a pulse flattop of 700 ns, a pulse repetition rate of 60 pulse-per-second. A 2500 Ampere per modulator output is required to reach the extraction kicker magnetic field strength. This design features a Blumlein Pulse-Forming-Network based topology, a low beam impedance termination, a fast current switching thyratron, and low inductance capacitor banks. It has a maximum charging voltage of 50kV, an open circuit output of 100kV, and a designed maximum pulsed current output of 4kA per modulator. The overall system output will be multiple GVA with 60 Pulse-per-second repetition rate. A prototype modulator has been successfully built and tested well above the SNS requirement. The modulator system production is in progress.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
DOE/SC (US)
DOE Contract Number:
AC02-98CH10886
OSTI ID:
812305
Report Number(s):
BNL-71052-2003-CP; R&D Project: 86485; 39KC0200; TRN: US200314%%27
Resource Relation:
Conference: 14TH IEEE INTERNATIONAL PULSED POWER CONFERENCE, DALLAS, TX (US), 06/15/2003--06/19/2003; Other Information: PBD: 15 Jun 2003
Country of Publication:
United States
Language:
English