Ajit Kurup, Imperial College London.

1
Page 1 Status of the RFQ (i.e. the 4-vane cold model) Ajit Kurup, Imperial College London. An Automated Conditioning System for the MUCOOL Experiments at Fermilab ABSTRACT The MUCOOL project aims to study RF cavities for the Neutrino Factory and the Muon Collider. The large emittance muon beams in these accelerators require high- gradient RF cavities at low-frequencies and they need to operate in the presence of relatively strong magnetic fields. MUCOOL is conducting a number of tests on 805MHz and 201 MHz cavities in order to develop a technology that can meet all of these requirements. An automated conditioning system was developed for the 805MHz test program for MUCOOL. This system was designed to replicate the logic a human operator would use when conditioning an RF cavity and to provide automated logging of the conditioning process. Signal Generator Analogue Oscilloscope W a v e g u i d e D i r e c t i o n a l C o u p l e r Cavity forward power reflected power Fast ~-30dBm attenuator (threshold between reflected power peaks) Fast Switch (vacc > 6X10^-8 torr || 2 consecutive breakdowns) ACNET Control Electronics vacuum probe voltage probe Klystron Modulator 10Hz clock Power Amplifier Signal Generator Analogue Oscilloscope Envelope Filter Klystron Modulator W a v e g u i d e D i r e c t i o n a l C o u p l e r Cavity forward power reflected power 10Hz clock ACNET Control Electronics vacuum probe voltage probe Digital Oscilloscope Fast ~-30dBm attenuator (threshold between reflected power peaks) Fast Switch (vacc > 6X10^-8 torr || 2 consecutive breakdowns) Power Amplifier NEW SETUP OLD SETUP

description

An Automated Conditioning System for the MUCOOL Experiments at Fermilab. Ajit Kurup, Imperial College London. ABSTRACT - PowerPoint PPT Presentation

Transcript of Ajit Kurup, Imperial College London.

Page 1: Ajit Kurup, Imperial College  London.

Ajit Kurup, Imperial College London.

An Automated Conditioning System for the MUCOOL Experiments at Fermilab

ABSTRACTThe MUCOOL project aims to study RF cavities for the Neutrino Factory and the Muon Collider. The large emittance muon beams in these accelerators require high-gradient RF cavities at low-frequencies and they need to operate in the presence of relatively strong magnetic fields. MUCOOL is conducting a number of tests on 805MHz and 201 MHz cavities in order to develop a technology that can meet all of these requirements. An automated conditioning system was developed for the 805MHz test program for MUCOOL. This system was designed to replicate the logic a human operator would use when conditioning an RF cavity and to provide automated logging of the conditioning process.

Signal Generator

Analogue Oscilloscope

Waveguide

Directional C

oupler

Cavity

forward power

reflected power

Fast ~-30dBmattenuator(threshold between reflected power peaks)

Fast Switch(vacc > 6X10^-8 torr ||2 consecutive breakdowns)

ACNET

ControlElectronics

vacuum probe

voltage probe

Klystron

Modulator10Hz clock

Power Amplifier

Signal Generator

Analogue Oscilloscope

EnvelopeFilter

Klystron

Modulator

Waveguide

Directional C

oupler

Cavity

forward power

reflectedpower

10Hz clock

ACNET

ControlElectronics

vacuum probe

voltage probe

Digital Oscilloscope

Fast ~-30dBmattenuator(threshold between reflected power peaks)

Fast Switch(vacc > 6X10^-8 torr ||2 consecutive breakdowns)

Power Amplifier

NEW

SET

UPOL

D SE

TUP