The 6 th IAEA Technical Meeting

1. National Fusion Research Center, KOREA The 6th IAEA Technical Meeting Control, data Acquisition, and Remote Participation or Fusion Research 4 – 8, June, 2007, Inuyama, Japan KSTAR Integrated Control System Presented by Mikyung Park on behalf of KSTAR Control Team

2. KSTAR Integrated Control System Introduction Local System I&Cs Contents 1 2 3

3. 1 INTRODUCTION

4. 28MW 16MW 6MW Milestone of KSTAR Phase II Phase III Phase IV Phase I Initial Operation Steady-state Op. Research High beta AT Operation Steady-state AT • First Plasma • SC Tokamak Operation Technology (3.5 T) • D-shaped Plasma (1 MA) • H-mode Operation • Long Pulse Operation (over 100 s) • AT Operation Technology (< 20 MW) • ITER Pilot Device • Long Pulse Operation (over 300 s) • AT Operation Stabilization (> 20 MW) • ITER Satellite • High beta AT mode & long pulse • Material Test for DEMO Objective 300 s 100 s 20 s 0.5 s 300 s 3.5 T 1.5 T 3.5 T 0.5 MA 1 MA 2 MA LHCD ECH ICRH NBI-I

5. 2 KSTAR Integrated Control System

6. KSTAR Integrated Control System • Integrated the heterogeneous local systems such as VME, cPCI, PXI, PLC, cFP with EPICS • Basically, Linux-based system except some diagnostic systems • Five Different Networks - Machine network, dedicated Timing network, Experimental data network, Real-time network, and dedicated Interlock network • Two Databases - EPICS ChannelArchiver : operation data management - MDSplus : experimental pulse data management - MySQL : signal information data management • Development software - EPICS r3.14.8.2, MDSplus v.1.8.2-Jan.02.2007, MySQL, Qt R4.2.1, Linux Kernel 2.6.9, Vxworks Tornado2.2, etc

7. _ Configuration Supervisory Control System Fire Wall Operation Control Data Management OPI & Visualization Central Controller Time & Synchronization Display Wall Storage Area Network (SAN) Data Analysis Server Operator Interface OPIs Radiation Monitoring Discharge Control Personal Safety Storage System Control Network (Ethernet) Plasma Control System Interlock System Channel Archiver MDSPlus Server CA Gateway Machine Network (Ethernet) Experimental Data Network (Ethernet) Real-Time Network (Optical/RFM) Interlock Network (Optical) Timing Network (Optical) Vacuum Monitoring& Control System Tokamak Monitoring System Helium Refrigeration System Current Lead System Quench Detection System Magnetic Power Supply Fueling & GDC Heating System (ECH/ICRH) Diagnostic System

8. Central Controller Interfaces Channel Access (Ethernet) for machine control Reflective Memory Network - MPS control - Monitoring PCS/MPS in feedback operation  Timing network  Hardwired interlock signals - Send/Receive interlock status Features Integrated Control for Plant Operation - Operation mode control  Operation/Discharge Sequence Control  Monitoring Plasma control system & Magnet Power Supply - watchdog for feedback operation  Sharing H/W with Timing System Multipurpose I/O PowerPC CPU Reflective Memory Central Timing Unit Machine NetworkEhternet CA Protocol Hardwired Interlock Signalto Interlock system Optical Timing Network RT-NetworkReflective Memory based Low latency / dedicated Network Example of operation sequence

9. Time & Synchronization System • New Timing Board developed • Platform changed from VME to PMC •  Assembled in Controller board together, • Platform-independent • Central timing & Local timing functions • implemented in single board • GPS time & clock used as reference • Dedicated Timing Network with 1Gbps • transfer rate Timing Board (CTU/LTU) E-08, OLZETEK, Inc exhibits the timing board.

10. Data Archiving System Operator interface & Visualization System Control Network Data Analysis Server Storage Area Network (SAN) Storage Area Network (SAN) Channel Archiver Server MDSPlus Server Centralized Storage System • Pulse operation relateddata such as diagnostics, PCS, etc, Experimental Data Network Machine Network • 24 hours operation data • plant monitoring data Local Control Systems Pulse operation related Systems

11. Machine Interlock System • Composed of 1 supervisory interlock system and 11 subsystems • Implemented with PLC, in redundant system • Using dedicated interlock network, ControlNet • About 120 events handling for 1st operation • About 80 commands and status • We have finished installation & communication test • We also have Personal safety system and Radiation monitoring system.

12. Main Control Room • In Equipment room  Central controller & Timing Plasma control system  Interlock & Safety systems Radiation monitoring system OPI servers Network main distribution frames • Features  22 operator’s seats  Linux-based OPI servers - Only monitors in operator's seats - advantages in temperature and noise •  12 x 70” DLP cube system •  15 CCTV camera operated

13. 3 Local System I&Cs

14. Tokamak Monitoring System • PXI-based DAQ system was selected. - one system for temperature and hall sensors - the other system for strain and displacement sensors • All the measurement data and monitoring status are integrated with EPICS

15. Main Control Room Giga-bit Machine Net PXI system (EPICS IOC) Signal Conditioning cFPoint OPI#01 OPI#02 PT-100 sensor (Temp., Hall sensor) (Strain, Displacement) SAN Storage GA Gateway CA Archiver (TMS 1378PVs / sec) _ DAQ System and Data Archiving  Data Acquisition Speed : 10 Hz  Data Archiving  Stored in Operation DB(CA Archiver)  No. of CH : 1378  Repetitive archiving : 1Hz  Archiving when exceedthe threshold value TMS IOC 1 >1113PVs TMS IOC 2 >265PVs P1-28, “Software Development of the KSTAR Tokamak Monitoring System,” presented by K.H.Kim

16. _ Operator Interface Panels

17. _ Configuration of Local I&C Interlock Sequence Operation PLC Tag Remote Operation Data Archiving EPICS Soft-IOC Machine network/Ethernet Async server (LAN-serial) Compact Fieldpoint RS232(485) Hard-wired Turbo-pump Controller Cryo-pump Controller Vacuum gauge monitoring Pumps monitoring cFP - Embedded CPU Valve, Pump control Valve, Pump status Cryostat Control rack

18. SUMMARY • 计划 • 有钱 • 认真

19. Thank you for your attention !