State of fusion

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30 minute presentation on the energy problem of the 21st century. One of the solutions is fusion energy, the process powering the sun - and, in the future, power plants on Earth!

Transcript

Institute for Plasma Physics Rijnhuizen

State of fusion

Gieljan de Vries

FOM Institute for Plasma Physics Rijnhuizen

2

Energy

use

3

More people – more energy demand

4

Energy projection 1980 — 2100

5

Fusion - energy for the future

Fire 2.0Heat without

CO2

Large scale

Compact machine

Safe and renewable

6

Fusion reaction — pushing nuclei together

7

Fusion fuel

Deuterium

Tritium

Lithium

sea water

billions of years worth

???get it from...

mining - 3000 years

sea water – 30,000 years

8

Fusion – lighting the reaction

Heart of the sun:

15 miljoen degrees

enormous pressure

On Earth

150 million degrees

Heat with microwave power!

9

Keeping in the heat – plasma reacts to magnets

10

Keeping in the heat with magnetic fields

11

Work horse of fusion – the tokamak

Tokamak (1959) magnetic

confinement

250 built

JET (Oxford, UK) fusion record in

1996

16 MW produced

...25 MW used

12

Fusion in action

13

Building the future

ITER

ITER (2019) Successor of JET

World wide cooperation

Large EU share

Fusion power 50 MW use

500 MW production!

14

Future fusion power plant: DEMO

15

When will we have fusion?

16

17

Thanks for your attention!

Any questions?

g.devries@rijnhuizen.nl

www.rijnhuizen.nl

www.fusie-energie.nl

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