MP3 Meeting

Wednesday 23 Jun 2010, 10:00 → 12:30 Europe/Zurich

874/1-011 (CERN)

Agenda: - General information - MP3 report for LMC. N. Catalan Lasheras - Analysis of old QPS signals from FPA during ramp. E. Nowak - AOB

Minutes of MP3 Meeting of 23 June 2010<o:p></o:p>

(Present: Nuria, Gert, Zinur, Knud, Michele, Odd, Edward, Sandrine, Emanuele, Mike, Bernhard, Markus)<o:p></o:p>

NURIA:  <o:p></o:p>

-          She announced that proposal to move from August on on: ON-CALL SERVICE for MP3-CCC Team.

-          She propose to have an EXTRA MP3 Meeting on next week (30 June). Main subject will be a presentation of Reiner on QPS_ OK lost consequences.

FOLLOW-UP of CCC Activities: (see slides)

-          MP3 intervention Statistic

-          Lost communication with nQPS boards.

-          S.8-1: Thee trips: B21R8 threshold raised

-          S.7-8: MB trip. CALL KNUD at next switch opening planned, since some test must be done.

-          Sandrine underlined that the majority of event are not in Jira.

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EDWARD: (see slides) on FPA Transient Analysis.

A list of DONE, PLANNED and POSSIBLE actions to alleviate the false triggers was mentioned by Knud:

1)      Adding DELAY between system reactions. Already done

2)      Power Converter FILTER embedded

3)      SNUBBERS, under procurement

4)      Install a NEW CROWBAR system in the circuits.

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Michele <o:p></o:p>