Autor: |
P. de Groen, F. Kroes, T. Sluijk, J. Verkooyen, B. Heutenik, A. Kruijer, E. Heine, R. Pirovano, B. Munneke |
Rok vydání: |
2002 |
Předmět: |
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Zdroj: |
Proceedings Particle Accelerator Conference. |
DOI: |
10.1109/pac.1995.505281 |
Popis: |
The Amsterdam Pulse Stretcher (AmPS) is an electron storage and pulse stretcher ring. The ring operates at energies between 300 and 900 MeV at circulating currents up to 200 mA. A 50 kW RF source with fast amplitude- and phase modulation drives a 2856 MHz accelerator section in the stretcher mode of operation. This RF source doesn't provide enough power to ensure acceptable beam lifetime for storage mode operation at energies above 550 MeV. Therefore a 476 MHz CW RF system has been implemented. Its cavity is a modified, former DORIS (DESY), 500 MHz single cell pillbox cavity. In the cavity a gap voltage of over 400 kV is generated at the maximum 30 kW CW power from a YK1233 Philips klystron. Three RF feedback control circuits are incorporated to stabilize the cavity parameters; one for frequency, the second for the phase and the third for the amplitude. Design, realization and operation of this RF system is described. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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