Perspective of Accelerator Technology in Toshiba

Dec.12,2017 Yutaka Hirata Toshiba Energy Systems & Solutions Corporation Nuclear Energy Systems & Services Division

 Toshiba Overview  Toshiba Experiences of Accelerator  Key Feature of Toshiba Accelerator Technology  Conclusion

TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION

Energy for Sustainable Life

© Toshiba Energy Systems & Solutions Corporation 2017 5/35 Company Outline Toshiba Energy Systems & Solutions Company Name Corporation Address：72-34, Horikawa-cho, Headquaters Saiwai-ku, Kawasaki-shi, Kanagawa October 1, 2017 (Split off from Toshiba Date of Succession Corporation) President and CEO Yoshihiro Aburatani Common Stock ¥10 billion Development, manufacture and sales of Business Outline energy business products, systems and services ¥974.9 billion (Consolidated net sales Net Sales of Toshiba group, energy business , FY2016) Number of Approx. 7,200 (as of 1st Oct, 2017) Employees

Toshiba Corporation

Toshiba Energy Systems & Solutions Corporation

Nuclear Energy Systems Thermal & Hydro Power Transmission & Distribution & Services Div. Systems & Services Div. Systems Div.

New Energy Solutions Project Team

Keihin Product Operations Fuchu Operations Hamakawasaki Operations

 Toshiba Overview  Toshiba Experiences of Accelerator  Key Feature of Toshiba Accelerator Technology  Conclusion

1985 1990 1995 2000 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

NTT 800MeV KEK B Factory Aichi Synchrotron Radiation Center Electron ARES Type RF Cavity 1.2GeV Electron Storage Ring Electron Accelerator Storage Ring RF Amplifire Booster Synchrotron SORTEC Belle Central Solenoid Magnet Linac Proton/ Heavy Ion 1GeV Accelerator SAGA-LS Superconducting Bending Magnets Electron 1.4GeV Electron Storage Ring Superconducting Synchrotron RF System Application SPring-8 Electron Australian Synchrotron Synchrotron 3GeV Storage Ring RF System Storage Ring RF System NIRS New Treatment Facility Linac Raster Scanning System RF System Superconducting Rotating Gantry

NIRS HIMAC KEK/JAEA J-PARC Kanagawa Cancer Center Heavy Ion 50GeV Proton Synchrotron Heavy Ion Cancer Synchrotron RF System Therapy System RF System Magnet Power Supply Yamagata Univ. Vacuum L3BT System Heavy Ion Cancer System Therapy System BT System CERN/KEK LHC ATLAS Central Solenoid Magnet MQX-A

RIKEN RI Beam Factory RIKEN RI Beam Factory BigRIPS SAMURAI

© Toshiba Energy Systems & Solutions Corporation 2017 9/35 Accelerator System • 1950~1960 ‒ Cyclotron（Tokyo University, RIKEN） • 1980~1990 ‒ RFQ for heavy Ion accelerator, Ferrite Loaded RF Cavity, Vacuum duct（Tokyo University） ‒ Electron Acceleration & Storage Ring for Semiconductor Lithography（NTT） • Circumference：53ｍ • Energy：13Mev~800MeV • Stored Current：120mA ‒ Electron Synchrotron for Semiconductor Lithography (SORTEC) • Circumference：43ｍ • Energy：40MeV~1GeV • Beam Current：70mA • Donated to Kingdom of Thailand since 1996.

Customer ：JAERI/RIKEN 8GeV Booster Synchrotron Public use since 1997

8GeV Storage Ring

1GeV Linac

・8GeV Booster Synchrotron System ・1GeV Electron Linac (RF pulser system)

・8GeV Storage Ring (RF system) (C)RIKEN

■Main Parameter：・Injection Energy 1GeV ・Maximum Energy 8GeV ・Circumference 396.12m

■Cavity: ・5-cell Cavity × 8 ・250kW/cavity ■Klystron: ・E3732 ×2 ・Frequency 508.58 MHz ・Max. Output 1 MW(CW)

■Cavity: • Single Cell × 8×4stations • Input Power 150kW ■ Klystron: • E3732 • Frequency 508.58 MHz • Max. Output 1 MW(CW)

Customer ：Major Project Victoria Operation since 2006

RF Power Supply & Klystron

■Main Parameter • Frequency 499.654MHz • Max. Voltage 750kV/cavity • HOM Damped Cavity • Klystron E3774U (Efficiency >60%) RF Cavity

Operation since 2012

(C)Aichi Synchrotron Radiation Center

■Injector Linac ・Electron energy 50MeV ・RF frequency 2856MHz ■Booster Synchrotron Injector Linac ・Electron energy 1.2GeV ・Circumference 49.2m ・Repetition rate 1Hz ■Storage Ring ・Electron energy 1.2GeV ・Circumference 72m Superconducting ・Current 300mA Storage Ring RF Cavity - Bending Magnet ・Emittance http://www.nu src.nagoya 50nmradu.ac.jp/

Operation since 1994

■RF Cavity ■Vacuum System (C)NIRS ■Beam Transport Line

Ferrite Loaded RF Cavity Injection Beam Transport Line

HIMAC: Heavy Ion Medical Accelerator in Chiba © Toshiba Energy Systems & Solutions Corporation 2017 16/35 Heavy Ion Cancer Therapy System Contribution to Building New Treatment Facility

Room A Room B

Room C (C)NIRS Treatment Room New HEBT

Room E 1. New High energy beam transfer line (HEBT) 2. Treatment rooms E & F (Operating in 2011) Room F Room G - Patient handling system with robot-arm bed Gantry - 3D high-speed scanning irradiation system - Treatment management for particle therapy 3. Treatment room G (Operating in 2015) - Superconducting rotating gantry

■This isocentric rotating gantry can transport carbon ions with the maximum energy of 430MeV/u to an isocenter with irradiation angles of over +/-180 degrees.

Superconducting Beam Line Magnet

End Ring

Treatment Room G Rotating Drive Rotating Frame Cauch -Length: 14m -End Ring Diameter: 6.5m Multipole Coil Bending Coil -Weight: about 300ton

© Toshiba Energy Systems & Solutions Corporation 2017 18/35 Heavy Ion Cancer Therapy System Kanagawa Cancer Center i-ROCK  “i-ROCK” is TOSHIBA’s 1st machine to the market based on NIRS technologies.  The treatment stared since 2015.

Accelerator

Synchrotron Injector Ion Source Room4 Room３ Room２ Room１ Treatment Room

© Toshiba Energy Systems & Solutions Corporation 2017 19/35 Heavy Ion Cancer Therapy System Yamagata University Hospital  Next generation model  Energy saving Iso-center  Downsize irradiation port  Downsize Superconducting Gantry Scanning Magnets Fix port Treatment Room (Horizontal) Injector

Irradiation port 60%downsize

Synchrotron Superconducting Gantry New Gantry Length ～9m Gantry Treatment Room Ion Source NIRS Gantry Length ～14m

CERN/KEK LHC operation since 2003

■Main Parameter： ■Coil Parameter：・Coil Inner Radius 1229mm ・Operation Current 7600A ・Coil Length 5300mm ・Stored Energy 39MJ ・Conductor 30mm×4.3mm ・Central Magnetic Field 2T NbTi/Cu/Al

CERN/KEK LHC

■Main Parameter： ■Coil Parameter：・Magnet Length 6.3m ・Nominal Current 8057A ・Coil Inner Radius 35mm ・Stored Energy 2. 8MJ ・Magnet Outer Radius 245mm ・Peak Field(Nominal) 9.6T ・Weight 8.3ton ・Cooling 1.8K LHe

BigRIPS (C)RIKEN

■Main Parameter： ■Coil Parameter：・Type Superferric ・Nominal Current 135A ・Eff. Length 0.5m/0.8m/0.5m ・Peak Field(Nominal) 4T ・Warm Bore Radius 0.14m ・Winding Race Track ・Cooling Liquid Helium

Buffer Tank 100m3×2,10m3×1 He Compressor (Φ3m×15m height） (315kW) Cold Box BigRIPS ( ≧390W＠4.5K) Beam Line

4.5K LHe Dewar (2000L)

超伝導、常伝導電磁石 © Toshiba Energy Systems & Solutions Corporation 2017 24/35 Contents

 Toshiba Overview  Toshiba Experiences of Accelerator  Key Feature of Toshiba Accelerator Technology  Conclusion

Accelerator Physics Design & Analysis

System Integration Engineering

Superconducting Magnet Manufacturing Techniques Special Manufacturing Techniques Key Features Key Installation/Testing Supervising

© Toshiba Energy Systems & Solutions Corporation 2017 26/35 Accelerator Physics Design & Analysis ■Lattice Design • Toshiba’s design capability includes not only manufacturing/testing but basic accelerator planning design such as lattice design and beam physics. ■RF/ Mechanical/ Thermal Analysis • Toshiba’s capability includes special analysis technology: - 2D/3D Electromagnetic Analysis, Thermal and Deformation Analysis

Betatron amplitude functions [m] versus distance [m]

15.0000

0.000 32.515 Dispersion functions [m] versus distance [m]

0.8500

0.000 32.515

-0.8500

Horizontal Vertical

Accelerator Physics Design System Layout & Analysis

System Design ・Equipment List & Specification ・System Layout ・Single Line Diagram ・Earthing Diagram ・P&ID Single line Diagram Optimaization Equipment Design ・Magnet & Power Supply ・Monitor System ・Vacuum System ・RF System ・Control System P&ID Installation & Testing ・Installation & Assembling ・Precise Alignment ・Equipment Test ・System Test ・Beam commissioning

■Various Superconducting Magnet manufacturing techniques ・Precise winding: Long length & Precise coil. ・Surface winding: Free shape winding

Normal Conducting Gantry

Precise winding coil NIRS SC Gantry

Yamagata SC Gantry

Surface coil winding

© Toshiba Energy Systems & Solutions Corporation 2017 29/35 Special Techniques ■Precise Machining and Bonding for RF Cavity ・Realize maximization of Q value, minimization of deformation and no water leakage.

■Precise Alignment ・Rich experiences of precise alignment for accelerator facilities using Laser Tracker and other optical measuring instruments.

 Toshiba Overview  Toshiba Experiences of Accelerator  Key Feature of Toshiba Accelerator Technology  Conclusion

■R&D Item：★ ‒ System integration design:★ FEL ‒ Photo cathode Electron gun:★ Lithography device Insertion Device ・・・・・・‒ Cryostat module EUV Magnet • Vacuum vessel ・・・・・・EUV Optical • Superconducting Cavity Accelerator System LHe Cooling HOM Plant • HOM damper:★ damper Electron gun ‒ Insertion Device ‒ Magnets, Power supply et.al. Vacuum duct Cryostat module ‒ EUV optical system：★ ERL ‒ Exposure system：★

Accelerator Technology + Superconducting Technology Is the Key to the Future

© Toshiba Energy Systems & Solutions Corporation 2017 32/35 For Realizing EUV-EFL - R&D Activities of Toshiba - ■Superconducting Cavity Prototype ILC specification has been accomplished: Eacc,max＝35MV/m ＠Q0＝8×10^9 ■HOM Damper Prototype Completed manufacturing Prototype. ■Photo cathode Electron gun Completed basic design.

Superconducting Cavity HOM Damper

R&D process is steadily heading towards success

 Toshiba provides the most highly advanced, reliable and stable Accelerator Components and System applying Superconducting Technology, based on our successful experiences.  Toshiba can  contribute from planning stage based on our Accelerator and system engineering capability with Superconducting Technology.  provide excellent accelerator components based on our vast design and manufacturing experiences.

We believe that we can contribute to the progress of future industry & science