[Hallb-engineering] [New Logentry] Solenoid "Training Quench" and Recovery
kashy at jlab.org
kashy at jlab.org
Fri Sep 15 11:25:03 EDT 2017
Logentry Text:
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We started ramping at 08:30 and at 9:08 the magnet fast dumped. Cryogenic recovery took about 1hr and 50 minutes so total was 2.5 hrs start ramp to ready again
We are ramping again.
We implemented a manual version of a pressure venting system that is designed to keep from blowing relief valve RV8670 which does not reseat w/o shutting off the helium. This should keep the time to recover lower and allow no intervention recovery as we just did.
This also reduces peak load and pressure on warm return and thus have less impact on other magnet lead flows.
At 11:05 we started ramp #2 for today
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This is a plain text email for clients that cannot display HTML. The full logentry can be found online at https://logbooks.jlab.org/entry/3484541
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