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Southwestern Institute of Physics

🇨🇳 Chengdu, CN · Active

Also known as SOUTHWESTERN INSTITUTE OF PHYSICS

The Southwestern Institute of Physics (SWIP) is a Chinese fusion research institute in Chengdu, Sichuan, operating under the China National Nuclear Corporation. It runs the HL-2A tokamak, built between 1999 and 2002 from the magnet coils and vacuum vessel of the former German ASDEX device, which Wikipedia describes as China's first tokamak with a divertor (a system that removes heat and impurities from the plasma edge). Its larger successor, HL-2M, is a tokamak with copper coils and a major radius of 1.78 metres. It began operating in December 2020 and is used in particular to study how heat is extracted from the plasma.

Sector
Fusion
Role
Research institute, Operator

It is the operator of record for HL-2A (operating) and HL-2M (operating).

Design values

Design values for devices operated by Southwestern Institute of Physics. These are what a machine was built to do, not results.
DeviceParameterValueUnitStatus
HL-2AMajor radius1.65mdesign valueclaimed
HL-2AMinor radius0.4mdesign valueclaimed
HL-2AOn-axis magnetic field2.8Tdesign valueclaimed
HL-2APlasma current0.48MAdesign valueclaimed
HL-2APlasma duration (nominal)5sdesign valueclaimed
HL-2MMajor radius1.78mdesign valueclaimed
HL-2MMinor radius0.65mdesign valueclaimed
HL-2MOn-axis magnetic field3Tdesign valueclaimed
HL-2MPlasma current3MAdesign valueclaimed
HL-2MPlasma duration (nominal)10sdesign valueclaimed

Devices

Related companies

Sources