10–13 Oct 2005
CERN
Europe/Zurich timezone

Diagnostic System for Low Level RF Control System for VUV-FEL

12 Oct 2005, 11:50
20m
Bldg. 40, Room 40-S2-A01 (CERN)

Bldg. 40, Room 40-S2-A01

CERN

invited Talks Session 3

Speaker

Tomasz Jezynski (Technical Univ. of Lodz)

Description

In order to provide a continuous work of the VUV-FEL and high stable RF field during pulse is necessary to monitor all parameters of the Control System. An advanced algorithms looking for a correlation between data from different subsystems of the LLFR, on-line measure field parameters , produce information about current condition and performance of the LLRF Control System. Diagnostic system requires some additional hardware – test signals, monitoring points for analog and digital signals. It is necessarily to integrate diagnostic system into control system to increase productivity and decrease cost of the system. If performance degradation is detected it is possible make action (e.g. calibrate system or check subsystem) before an error appear and do not break operation. This article describes the Construction and principles of the performance detection algorithms and requirements for hardware are presented.

Primary author

Tomasz Jezynski (Technical Univ. of Lodz)

Presentation materials