Alcator C-Mod Run 940425 Information

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Miniproposals
Miniproposal:042
Date Filed: 4/6/1994
Title:Power Supply and Hybrid Dynamics Characterization.
First Author:Gerry Tinios
Session Leader:Gerry Tinios (shots 1-16)

Operators
Session leader(s):Gerry Tinios
Physics operator(s): Unknown
Engineering operator(s): Unknown

Engineering Operator Run Comment
MP 042; Power Supply Characterization, Tinios et al

Session Leader Plans

Physics Operators Plans

Session Leader Summaries

Physics Operator Summaries

Session Leader Comments
Apr 25 1994 09:57:03:420AMGerry TiniosPower supply characterisation (MP #42)

First shots are ony data aquisition tests (no power supplies).
Then, power supply tests and finally MP #42.

Apr 25 1994 11:22:49:980AMGerry TiniosPLC coil current limits:
OH1 -- 15kA
OH2U -- -15kA
OH2L -- 10kA
EF1U -- 5kA
EF1L -- -5kA
EF2U -- -5kA
EF2L -- -5kA
EF3 -- 15kA
EF4 -- 2kA
EFC -- -1.5kA

Apr 25 1994 10:02:43:150AM940425001Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 10:14:12:080AM940425002Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 10:23:56:230AM940425003Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 10:36:07:020AM940425004Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 11:06:07:890AM940425005Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 11:19:43:290AM940425006Gerry TiniosHybrid/data aquisition tests. No power supplies.

Apr 25 1994 11:50:41:380AM940425007Gerry TiniosHybrid test.

Apr 25 1994 12:56:20:750PM940425008Gerry TiniosFirst power supply test. EF1 U and L. No TF

Apr 25 1994 01:20:47:530PM940425009Gerry TiniosEF3 test. EF1's commutated.
EF3 did not work.
BP25_BC seems to be broken.

Apr 25 1994 01:32:57:780PM940425010Gerry TiniosOH2's, EF1's(commutating) and EF3. They all worked.

Apr 25 1994 02:22:44:120PM940425011Gerry TiniosOH1, OH2's (commutating), EF1's (commutating), EF3.

Apr 25 1994 03:25:09:890PM940425012Gerry TiniosEverything except EF4 and TF is on. EFC is hybrid controlled.
Everything else is PLC controlled.
Ground fault!

Apr 25 1994 03:46:56:880PM940425013Gerry TiniosAll four quadrant supplies running with negative currents.
OH1 and 2's showed faults.

Chopper ran for a full second.

Apr 25 1994 04:00:22:990PM940425014Gerry TiniosOH2's and EFC(for 2 seconds).

Apr 25 1994 04:02:37:470PM940425015Gerry TiniosOH1 and EFC.

Apr 25 1994 04:13:35:650PM940425016Gerry TiniosEverything is on including the TF.

Physics Operator Comments

Engineering Operator Comments
ShotTimeTypeStatusComment
109:54:48:600AMTestOkCAMAC & Hybrid OK
210:08:19:520AMTestOkOK
310:22:06:620AMTestOkOK
410:34:40:300AMTestOkWorked
510:40:51:290AMTestOkOK
611:05:51:100AMTestOkOK
711:48:39:260AMTestOkcoldstart worked
812:42:55:640PMTestOkefi u+l only
901:08:40:630PMTestOkps tests
1001:27:14:590PMTestOkEF1 Commutation OK; OH2 closed circuit OK; EF3 OK
1102:12:39:290PMTestOkps tests
1202:28:09:870PMTestOkpower supply tests
1303:31:11:060PMTestOkpower tests
1403:50:26:610PMTestOkpower tests
1503:56:19:250PMTestOkpower tests
1604:06:27:520PMTestOkpower tests