mode - CERN Accelerator School
mode - CERN Accelerator School
mode - CERN Accelerator School
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Mains<br />
Transforms mains power<br />
into DC C powe power<br />
(pulsed or CW) at high<br />
voltage (10-100 kV)<br />
Example of a (Linac) RF System:<br />
transforms ma mains ns power into nto beam power<br />
DC Power RF Amplifier p<br />
supply<br />
(klystron or RF tube)<br />
RF line<br />
Cavity<br />
(accelerating structure)<br />
Beam in<br />
Wi W, i<br />
Beam out<br />
W+ΔW W+ΔW, i<br />
TTransforms f DC power<br />
TTransforms f RF power<br />
into RF power at high frequency<br />
conversion efficiency~50%<br />
into beam power<br />
61<br />
[efficiency ∝ shunt impedance]
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