Tokamak GOLEM - Shot Database - #47490

Time stamp25-01-13 15:55:40The session missionInfrastructure/CurrentStabilization/Buryanec-CommissioningAETechron-2025Commmissioning of I_p stabilization technologyThe session ID 47465 The discharge commentDischarge dlouhodobe stabilityDischarge command/Dirigent.sh --discharge --operation.discharge "style='sujb'" --infrastructure.bt_ecd "U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'" --infrastructure.preionization "S_dev ...

     Technological parameters

• Working Gas: \(p\sub{chamber}\sup{discharge,before}\)=0,79 mPa; \(p\sub{chamber}\sup{discharge,pre}\)=14,90 mPa (\(p\sub{WG}\sup{request}\)= 15 mPa@\(X\sub{WG}\sup{request}\)=H )
• Toroidal magnetic field: \(U\sub{B\sub{t}}\sup{request}\)=800 V@\(t\sub{B\sub{t}}\sup{request}\)=0,0 us
• Current drive field: \(U\sub{E\sub{cd}}\sup{request}\)=500 V@\(t\sub{cd}\sup{request}\)=1000,0 us

    Plasma:

• Plasma: yes or no: ☑
• Time parameters:\(\Delta t\sub{p}\)=14,42 ms (from:\(t\sub{start}\)=2,41 ms,to:\(t\sub{end}\)=16,82 ms)

    Plasma parameters:

• Loop voltage:\(\overline{U\sub{loop}}\)\(\)=6,49 ; \(\)=45,60 ; \(\)=0,00
• Toroidal magnetic field: \(\overline{B\sub{t}}\)=0,28 T; \(\max_{\tau \in [discharge]}B\sub{t}\)=0,41 T
• Plasma current: \(\overline{I\sub{p}}\)=5,16 kA; \(\max_{\tau \in [discharge]}I\sub{p}\)=7,98 kA; \(t\sub{Ip}\sup{max}\)=0,00 ms

Basic Diagnostics    

On stage diagnostics

Basic diagnostics Data flow:  Documentation:

Analysis

Name	Analysis results

Infrastructure

Chamber

Bt and Ecd ,

Parameters :U_Bt=800,t_Bt=0,O_Bt='CW',U_cd=500,t_cd=1000,O_cd='CW'

Working gas

Parameters :S_mode='p_wg',S_gas='H',p_H=15,U_v=17

Current stabilization

Parameters :"main_switch='off',waveform='1000,0;4000,-5;5000,-15;8000,-20;30000,0'"

Acknowledgement

---

Thanks to the specific help

The tokamak GOLEM controll SW @