Title :
Betatron tune measurement system for the HERA proton storage ring
Author_Institution :
DESY, Hamburg, Germany
Abstract :
The author describes the system of pickups and electronics, the excitation kicker system, and the control system, which have been built for betatron tune measurements in the HERA proton ring. The importance and monitoring of longitudinal impedances are discussed. The Schottky-type resonant pickups should provide high sensitivity over the full range of beam currents to be used in HERA. The operation and early test results are discussed.<>
Keywords :
nuclear electronics; particle beam diagnostics; proton accelerators; storage rings; HERA proton ring; betatron tune measurements; control system; electronics; excitation kicker system; longitudinal impedances; particle beam diagnostics; resonant pickups; storage ring; Acceleration; Coupling circuits; Electrodes; Electrons; Power harmonic filters; Protons; Resonance; Resonant frequency; Storage rings; Superconducting magnets;
Conference_Titel :
Particle Accelerator Conference, 1991. Accelerator Science and Technology., Conference Record of the 1991 IEEE
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-0135-8
DOI :
10.1109/PAC.1991.164587