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There are 35 articles found.
Date: 2017/06/06
Primary Author: Walker, M.
Secondary Author(s):
Modification Date:
Title: Enabling Co-Simulation of Tokamak Plant Models and Plasma Control Systems (A28600)
  • 11th IAEA 2017 TM-Control, Data Acq, & Remote Participation for Fusion Rsrch Greifswald, Ge, 2017
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2017/05/05
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date:
Title: Enabling Co-Simulation of Tokamak Plant Models and Plasma Control Systems (A28573)
  • 11th IAEA 2017 TM-Control, Data Acq, & Remote Participation for Fusion Rsrch Greifswald, Ge, 2017
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2016/04/04
Primary Author: Walker, M.L.
Secondary Author(s): Lanctot, M.J.; Hahn, Sang-Hee
Modification Date:
Title: Online feedforward calculation for Plasma Shape Control in Tokamaks with Superconducting Coils (A28268)
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2015/07/07
Primary Author: Walker, M. L.
Secondary Author(s):
Modification Date:
Title: Development Environments for Tokamak Plasma Control (A28111)
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2014/09/09
Primary Author: Walker, M.L.
Secondary Author(s): Ambrosino, G.; de Tommasi, G.; Humphreys, D.A.; Mattei, M.; Neu, G.; Rapson, C.; Raupp, G.; Treutterer, W.; Welander, A.S.; Winter, A.
Modification Date:
Title: The ITER Plasma Control System Simulation Platform (A27940)
  • 28th Symposium On Fusion Technology, San Sabastian, Spain (2014); To Be Published In Fusion Engineering And Design (2014)
  • 28th Symposium on Fusion Technology San Sabastian, Sp, 2014
Date: 2011/10/12
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date: 2011/10/20
Title: Model-Based Decoupling Control of Tokamak Plasmas (A27143)
  • Proc. Of 2012 American Control Conference, Montreal, Canada (2012)
  • American Control Conference(2012) Montreal, CA, 2012
  • Category: Support Technology: Control Systems, Experimental: Stability and Equilibrium
Date: 2011/08/03
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Eidietis, N.W.;Leuer, J.A.;Welander, A.S.;Koleman, N.W.
Modification Date: 2012/03/16
Title: System Modeling, Validation, and Design of Shape Controllers for NSTX
  • Bull. Am. Phys. Soc. 56, 247 (2011)
  • 53rd American Physical Society Annual Meeting of Division of Plasma Physics Salt Lake City Utah, US, 2011
  • Category: Support Technology: Control Systems, Experimental: Stability and Equilibrium
Date: 2009/08/20
Primary Author: Walker, M.L.
Secondary Author(s): Sammuli, B.S.;Humphreys, D.A.;Ferron, J.R.;Johnson, R.D.;Penaflor, B.G.;Piglowski, D.A.;Strait, E.J.
Modification Date: 2010/10/12
Title: Development of Off-Normal and Fault Event Detection and Response Techniques for ITER and DEMO
  • Bull. Am. Phys. Soc. 54, 164 (2009)
  • 51st American Physical Society Annual Meeting of Division of Plasma Physics Atlanta Georgia, US, 2009
  • Category: Support Technology: Control Systems, Experimental: Stability and Equilibrium
Date: 2009/07/06
Primary Author: Walker, M.L.
Secondary Author(s): Ferron, J.R.;Humphreys, D.A.;Hyatt, A.W.;Johnson, R.D.;Leuer, J.A.;Penaflor, B.G.;Sammuli, B.S.;Welander, A.S.;Bongard, M.W.;Gates, D.;Hahn, S.H.;McArdle, G.J.;Squitieri, A.A.;Xiao, B.
Modification Date: 2009/08/14
Title: Implications for ITER CODAC From DIII-D Experience (A26462)
  • Proc. Of 7th IAEA Technical Committee Meeting On Control Data Acquisition And Remote Participation For Fusion Research, Aix-en-Provence, France (2009); To Be Published In Fusion Eng. Design
  • 7th IAEA Technical Committee Meeting on Control, Data Acquisition and Remote Participation for Fusion Research Aix-en-Provence, FR, 2009
  • Category: Support Technology: Control Systems
Date: 2008/08/18
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Hyatt, A.W.;Leuer, J.A.;Penaflor, B.G.
Modification Date: 2009/03/04
Title: Progress on Model-Based Shape Control for DIII-D Experimental Operations
  • Bull. Am. Phys. Soc. 53, 145 (2008)
  • 50th American Physical Society Annual Meeting of Division of Plasma Physics Dallas Texas, US, 2008
  • Category: Experimental: Stability and Equilibrium, Support Technology: Control Systems
Date: 2008/08/13
Primary Author: Walker, M.L.
Secondary Author(s): Schuster, E.;Mazon, D.;Moreau, D.
Modification Date: 2008/10/28
Title: Open and Emerging Control Problems in Tokamak Plasma Control (A26064)
  • Proc. Of 47th IEEE Conf. On Decision And Control, Cancun, Mexico, 2008
  • 47th IEEE Conference on Decision and Control Cancun, MX, 2008
  • Category: Support Technology: Control Systems
Date: 2007/08/23
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.
Modification Date: 2008/04/23
Title: On Feedback Stabilization of the Tokamak Plasma Vertical Instability (A25874)
  • Submitted To Automatica (2007)
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.
    abstract (pdf)

    Category: Support Technology: Control Systems, Theory: Stability and Equilibrium
Date: 2007/08/01
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Leuer, J.A.;Xiao, B.;Hahn, S.H.;Schuster, E.;Ou, Y.;Alsarheed, M.;Gates, D.;Casper, T.A.;Meyer, W.H.
Modification Date: 2008/10/27
Title: Model-Based Design for Operational Plasma Shape Control in DIII-D
  • Bull. Am. Phys. Soc. 52, 168 (2007)
  • 49th American Physical Society Annual Meeting of Division of Plasma Physics Orlando Florida, US, 2007
  • Category: Support Technology: Control Systems
Date: 2006/08/25
Primary Author: Walker, M.L.
Secondary Author(s): Ferron, J.R.;Hahn, S.H.;Humphreys, D.A.;In, Y.;Johnson, R.D.;Kim, J.S.;La Haye, R.J.;Leuer, J.A.;Penaflor, B.G.;Welander, A.S.;Xiao, B.
Modification Date: 2006/11/30
Title: Advances in Integrated Plasma Control on DIII-D (A25527)
  • Proc. Of 24th Symposium On Fusion Technology, Warsaw, Poland (2006), To Be Published In Fusion Eng, And Design
  • 24th Symposium on Fusion Technology Warsaw, pl, 2006
  • Category: Experimental: Integrated Scenarios, Support Technology: Control Systems
Date: 2006/02/14
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.
Modification Date: 2006/09/06
Title: A Multivariable Analysis of the Plasma Vertical Instability in Tokamaks (A25370)
  • Proc. Of 45th IEEE Conf. On Decision And Control, San Diego, California 2006
  • 45th IEEE Conference on Decision and Control San Diego California, US, 2006
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

    Category: Support Technology: Control Systems
Date: 2005/10/20
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.
Modification Date: 2006/03/17
Title: Valid Coordinate Systems for Linearized Plasma Shape Response Models in Tokamaks (A25042)
  • Submitted To Fusion Sci. And Technol. (2005)
  • abstract (pdf)
    paper (pdf) Only available internally - users on an approved domain or with an active web access account.

    Category: Support Technology: Control Systems, Support Technology: Operational Scenarios
Date: 2005/03/10
Primary Author: Walker, M.L.
Secondary Author(s): Johnson, R.D.;Leuer, J.A.;Penaflor, B.G.
Modification Date: 2005/04/12
Title: On-Line Calculation of Feedthrough Trajectories for Tokamak Plasma Shape Control (A24998)
  • Proc. Of 44th IEEE Conf. On Decision And Control And Euro. Control Conf., Seville, Spain, 2005, To Be Published
  • 44th IEEE Conference on Decision and Control Seville, ES, 2005
  • Category: Support Technology: Control Systems
Date: 2004/09/22
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Johnson, R.D.;Leuer, J.A.
Modification Date: 2005/04/12
Title: Nonlinear Methods for Current Limit Constraint Satisfaction in Tokamak Plasma Shape Control (A24812)
  • Proc. Of The 16th ANS Top. Mtg On The Technology Of Fusion Energy, Madison, Wisconsin, To Be Published In Fusion Science And Technology
  • 16th Topical Meeting on Technology Fusion Energy Madison Wisconsin, US, 2004
  • Category: Support Technology: Control Systems
Date: 2004/08/26
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Mazon, D.;Moreau, D.;Okabayashi, M.;Osborne, T.H.;Schuster, E.
Modification Date: 2005/04/12
Title: Emerging Applications in Tokamak Plasma Control (A24760)
  • Submitted To IEEE Control Systems Magazine (2004)
  • Category: Support Technology: Control Systems
Date: 2003/10/03
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.;Schuster, E.
Modification Date: 2004/05/03
Title: Some Nonlinear Controls for Nonlinear Processes in the DIII-D Tokamak (A24280)
  • Proc. Of The 42nd IEEE Conf. On Decision And Control, Maui, Hawaii, 2003, To Be Published In The Proceedings
  • 42nd IEEE Conference on Decision and Control Maui Hawaii, US, 2003
  • Category: Support Technology: Control Systems
Date: 2002/08/20
Primary Author: Walker, M.L.
Secondary Author(s): Leuer, J.A.;Deranian, R.D.;Humphreys, D.A.
Modification Date: 2004/03/18
Title: Nonliner Simulations of DIII-D Plasma and Poloidal Systems Using DINA and Simulink
  • Bull. Am. Phys. Soc. 47, 275 (2002)
  • 44th American Physical Society Annual Meeting of Division of Plasma Physics Orlando Florida, US, 2002
Date: 2002/08/14
Primary Author: Walker, M.L.
Secondary Author(s): Ferron, J.R.;Humphreys, D.A.;Johnson, R.D.;Leuer, J.A.;Penaflor, B.G.;Piglowski, D.A.;Ariola, M.;Pironti, A.;Schuster, E.
Modification Date: 2003/08/08
Title: Next-Generation Plasma Control in the DIII-D Tokamak (A24069)
  • Proc. Of The 22nd Symposium On Fusion Technology, Helsinki, Finland, 2002, And To Be Published In Fusion Engineering And Design
  • 22nd Symposium on Fusion Technology Helsinki, FI, 2002
  • Category: Support Technology: Control Systems
Date: 2001/10/29
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.; Jensen, T.H.; Leuer, J.A.; Nerem, A.; Strait, E.J.; Garofalo, A.M.
Modification Date: 2001/12/21
Title: Modeling and Simulation of Resistive Wall Mode Control in DIII-D
  • Bull. Am. Phys. Soc. 46, 299 (2001)
  • 43rd American Physical Society Annual Meeting of Division of Plasma Physics Long Beach CA, US, 2001
  • Category: Support Technology: Control Systems
Date: 2000/09/00
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.; Leuer, J.A.; Ferron, J.R.; Penaflor, B.G.
Modification Date: 2002/08/05
Title: Implementation of Model-Based Multivariable Control on DIII-D (A23468)
Date: 2000/04/00
Primary Author: Walker, M.L.
Secondary Author(s): Nerem, A.
Modification Date: 2000/04/00
Title: Measurement and Modeling of DIII-D Chopper Modulation (D3DPM9903)
  • General Atomics DIII-D Physics Memo 9903 (2000)
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 2000/01/00
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date: 2000/01/00
Title: Closed Loop Response of the DIII-D Analog Plasma Vertical Control (D3DPM9905)
  • General Atomics DIII-D Physics Memo 9905, January 2000
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 1999/10/00
Primary Author: Walker, M.L.
Secondary Author(s): Ferron, J.R.; Penaflor, B.G.
Modification Date: 1999/10/00
Title: Digital Control of Plasma Vertical Position in DIII-D (D3DPM9904)
  • General Atomics DIII-D Physics Memo 9904 (1999)
  • paper (pdf) Only available internally - users on an approved domain or with an active web access account.

Date: 1999/10/00
Primary Author: Walker, M.L.
Secondary Author(s): Scoville, J.T.; Johnson, R.D.; Hyatt, A.W.; Lee, J.-H.
Modification Date: 1999/10/00
Title: Automated Fault Detection for DIII-D Tokamak Experiments (A23246)
  • In The Proc. Of The 18th IEEE/NPSS Symp. On Fusion Engineering, Albuquerque, New Mexico (Institute Of Electrical And Electronics Engineers, Inc., Piscataway, 1999) P. 539; And General Atomics Report GA-A23246 (1999)
  • 18th IEEE/NPSS Symposium on Fusion Engineering Albuquerque New Mexico, US, 1999
  • Category: Support Technology: Control Systems
Date: 1999/06/00
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date: 1999/06/00
Title: Development of Multivariable Control Techniques for Use With the DIII-D Plasma Control System (A23151)
  • General Atomics Report GA-A23151 (1999)
  • Category: Support Technology: Control Systems
Date: 1997/12/00
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.; Ferron, J.R.
Modification Date: 1997/12/00
Title: Control of Plasma Poloidal Shape and Position in the DIII-D Tokamak (A22684)
  • Proc. Of The 36th IEEE Conf. On Decision And Control, San Diego, California, To Be Published
  • 42nd IEEE Conference on Decision and Control Maui Hawaii, US, 2003
  • Category: Support Technology: Control Systems
Date: 1997/10/06
Primary Author: Walker, M.L.
Secondary Author(s): Humphreys, D.A.; Ferron, J.R.
Modification Date: 1997/10/06
Title: Multivariable Shape Control Development on the DIII-D Tokamak (A22729)
  • Proc. Of The 17th IEEE/NPSS Symp. On Fusion Engineering, San Diego, California, Vol. 1 (Institute Of Electrical And Electronics Engineers, Inc., Piscataway, New Jersey, 1998) P. 556
  • 17th IEEE/NPSS Symposium on Fusion Engineering San Diego California, US, 1997
  • Category: Support Technology: Control Systems
Date: 1995/09/00
Primary Author: Walker, M.L.
Secondary Author(s): Ferron, J.R.; Penaflor, B.G.; Humphreys, D.A.; Leuer, J.A.; Hyatt, A.W.; Forest, C.B.; Scoville, J.T.; Rice, B.W.
Modification Date: 1995/09/00
Title: Status of DIII-D Plasma Control (A22176)
  • Proc. Of The 16th IEEE/NPSS Symposium On Fusion Engineering, Champaign, Illinois (Institute Of Electrical And Electronics Engineers, Inc., Piscataway, 1996) Vol. 2, P. 885.
  • 16th IEEE/NPSS Symposium on Fusion Engineering Champaign Illinois, US, 1995
  • Category: Support Technology: Control Systems
Date:
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date:
Title: Development Environments for Tokamak Plasma Control (A28111)
Date:
Primary Author: Walker, M.L.
Secondary Author(s):
Modification Date:
Title: A Simulation Environment for ITER PCS Development (A27575)
Date:
Primary Author: Walker, M.L.
Secondary Author(s): ITER Plasma Control Group
Modification Date:
Title: Status of the ITER PCS Conceptual Design
  • Bull. Am. Phys. Soc. 57, 187 (2012)
  • 54th American Physical Society Annual Meeting of Division of Plasma Physics 54th Providence Rhode Island, Un, 2012
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