?????? Magnet ??????? (?? Linac ? KEKB Ring)

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?????? Magnet ???????(?? Linac ? KEKB Ring)

• ?? ??
• ltkazuro.furukawa_at_kek.jpgt
• Apr.13. 2005.

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KEKB Complex

• Linac
• 1993 ?????????????????????? System (EPICS ??
  Gateway ??)
• ?????,???/Network ??? 2 ??Man-power ???? 1 ?
• ????????????????? Server ???
• KEKB
• 1995 ??? EPICS ??????
• EPICS ???? 5 ??Man-power ?
• ?????????????? EPICS IOC ???
• ????????? Commissioning/Operation ????????

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KEK 8-GeV Linac ???

• ??????????????? (Multi-tier)
• ??????????? - ?????????????? (UDP-RPC)
  ?????????????? (TCP-RPC)
• ???????? - ???????????????.C ??? Tcl/Tk, SAD/Tk
  ???

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??? Hardware ? Modeling

• ?????????????????????????????????? Software
  ????????
• ????????????? (FSM) ?????
• ???????????????????? Software ?????????
• ?????????????? Communication ???
• ???????? Relational Database ?????????????????
• ? Data ? Commissioning Member ??????????????
• ???????????????? File server ? Software ??????
• ??? Excel ??? Macro ? Visual Basic ????
• ??????????????????????????????????????????????

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????

• ??(????????)
• ???????????????????????????????????????????????
• ?? Linac ??? 1 ????????KEKB BT ? 5 ???Ring ? 6
  ???????????????
• (????????????????????)
• ??????????????????????????????????????????????
• ????????????????
• K ? - (???) -gt Model ?? - (Fudge) -gt ?? - (????)
  -gt ??? - (??, FSM, Interlock) -gt Hardware
• Pattern ?????????????
• ??? (Standardization) ??????????

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Software

• ????????
• ???????????? I-B ???? B-I ????
• ?????????
• 3 ???????????????? Newton ????
• ???????????????????????
• ??????????
• ?????????????????????
• ??????????????????????????????????????????
• ???? 3 ????????????????

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Software

• ?? Coil (Back-leg) ???
• Model ???????????????????????
• ?????????????FSM ????????????
• Back-leg ??? Standardize ???
• ????????????????????(????)????????
• ??????? Main Coil ????
• Fudge
• 1 ???
• Pattern
• Unipolar/Bipolar ???
• ??? Bipolar ??? Switch ?????
• ?????????????
• Software ????

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?? ?? Linac

• ?? Server ???? Service Command ?????
• K ? / ???? Model Software ??????????
• I-B ???????????? 9 ??????(?? 4 ????)
• ????? 12 ?? Parameter ???
• Bipolar ???????? Database ????????????
• ???? Newton ?
• ?? Visual Basic ????? Excel File ?????????????
  Script ???

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?? BT, Ring

• EPICS IOC
• Excel ???????Database ???? Oracle ?????
• HugeSubr Record ? C ????? Subroutine ??????
• ?????? 14 ?? Field??? Record ?? Link ?? 26 ??
  Field ?? 100 ??? Field ???
• HugeSubr ??????EPICS Base ???? KEKB ??
• Ai ??????????????Memory ????????????????
• C ? Subroutine ? 11 ?????? Support ?? 3000 ???
• FSM (Interlock ?) ?? Hardware ????????????????????
  ???
• Hardware (??ArcNet??? GPIB Scanner) ??? Record
  ??? EPICS Link ??
• ??? 4/5 ????????????????????
• TRISTAN 30GeV ?????????????????(???? 8GeV)
• ?? 3 ??????2 ?, 2 ?, 3 ???????
• Operation Point ????????????????????

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J-PARC

• ?????????????
• ???

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KEK 8-GeV Linac ???

• ??????????? (1993)
• ????????????????????
• ? IP ???????????????????
• (EPICS ?????????????????)

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