General overview of the APS low-level RF control system

Autor: J.D. Stepp, J.F. Bridges
Rok vydání: 2002
Předmět:
Zdroj: Proceedings of International Conference on Particle Accelerators.
DOI: 10.1109/pac.1993.308658
Popis: This paper describes the proposed low-level RF system of the positron accumulator ring (PAR), the injector synchrotron, and the storage ring of the 7-GeV Advanced Photon Source. Four RF systems are described since the PAR consists of a fundamental frequency system at 9.8 MHz and a harmonic system at 117 MHz. A block diagram of an accelerating unit is shown and descriptions of various control loops are made (including amplitude control, phase control, and cavity tuning control). Also, a brief overview of the computer interface is given. >
Databáze: OpenAIRE