Speaker
Mr
Davide Bozzini
(CERN)
Description
The electrical integrity and the safe operation of the
superconducting electrical
circuits are crucial issues for the successful commissioning with
and without beam
and for the operation of the LHC machine. Beam based measurements
may require in-
situ verification of the magnet polarities. The detection,
diagnostics, repair and
re-qualification of electrical faults and the verification of magnet
polarities will
inevitably have an impact on the machine availability. Therefore
efficient and fast
ELQA methods during beam commissioning shall be established and
applied.
This talk will initially outline the guidelines of the electrical
quality assurance
plan and will then depict some scenarios for electrical fault
detection, magnet
polarity error location and electrical re-qualification after magnet
or lead
exchange. Finally some aspects related to the acceptable status of
affected
electrical circuits will be given.
Author
Mr
Davide Bozzini
(CERN)