1. Spoke Cavity Power Coupler for the European Spallation Source (ESS)
RF Interfaces Meeting, November 22nd 2016
Emmanuel Rampnoux, IPN Orsay

2. Main Hardware Security Box
RF Conditioning Test Stand
RF Tests
Main Hardware Security Box
RF Power Meter
RF Power Meter
50Ω
Load RF
High Power
Circulator
Bi-Directional
Coupler
RF Dividers + RF Attenuators G
RFIN
RFOUT
Doorknobs G
Dummy Load
RF Signal
Generator +
Signal Pulse RF
Switch RF
Preamplifier
RF Power Meter
Power
Couplers
RF Short Circuit
Klystron
2 MW RF Pulse
352,21 MHz
Pin max= 0 dBm
Heat
Exchanger
SAFETY INTERLOCKS
RF Cut Off
Vacuum
Electron Activity
Electric Arc
Water Flow
RF Power Level
Air Pressurized
RF Conditioning cavity +
Plunger
Pumping cart
LabView Program
RF Power Level
vs.
Vacuum Level
E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016

3. RF Conditioning Test Stand
RF Power Measures
Safety Interlocks
Water
Flow
Control
System
RF Short Circuit
Arc Detectors
Pumping Cart
E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016

4. RF Conditioning Profile
RF conditioning according to the vacuum values
3 vacuum thresholds deals with the conditioning
RF levels adapted according to the SW or TW mode
E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016

5. Safety Interlocks E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016

6. Safety Interlocks Arc Detector Arc Detectors Power coupler
E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016

7. Safety Interlocks Electron Activity E. Rampnoux | IPNO
ESS | RF Interfaces Meeting | IPN Orsay | November 22nd 2016