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PART 1Executive Overview
1Definition

A stellarator is a type of fusion reactor that uses a complex arrangement of 3D magnetic coils to confine plasma in a steady state without the disruptions seen in tokamaks.

Category
Future
Best use
Continuous baseload
Stage
LAB
2Problem It Solves

Stellarators aim to overcome the limitation of tokamaks by providing a steady-state confinement without the disruptions that can cause energy loss and limit operational time.

3Lifecycle / Journey Stage
lab
PART 2Technical & Manufacturing
4How It Works

By employing a twisted magnetic configuration, stellarators generate a stable and continuous magnetic field that confines plasma. This design avoids the need for active stabilization systems used in tokamaks, making it potentially more reliable but also harder to build and maintain.

5Materials Used
6Manufacturing / Creation Process

The manufacturing process for stellarators is highly complex due to the intricate design requirements. It involves precise engineering and assembly of multiple magnetic coils, which must be perfectly aligned to achieve the desired magnetic field configuration.

7Build Process

Construction begins with detailed simulations and modeling to ensure the magnetic fields are correctly configured. The magnetic coils are then precisely manufactured and installed in a toroidal geometry to create the confinement field. Testing involves extensive validation of plasma behavior under various conditions.

PART 3Market & Industry
9Companies Involved
Wendelstein 7-XType One EnergyProxima Fusion

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10Estimated Costs

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11Case Studies

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PART 4Academic References
12Scientific Papers / White Papers

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13Patents

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14Glossary
plasma
A state of matter consisting of ions and free electrons, often used in fusion reactors.
tokamak
A type of fusion reactor that uses a toroidal plasma confined by magnetic fields.
steady-state confinement
A condition where the plasma is continuously confined without external intervention or disruptions.
15References

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Related Technologies

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