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3 GHz and 30 GHz Conditioning Programs
by Dubrovskiy Alexey “If there is just one possible action a program should take it.” 5/6/2019 by Dubrovskiy Alexey
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Contents Overview of the 3 GHz Conditioning
The principle schema of the programs The 3 GHz Conditioning Application The 30 GHz Conditioning Application Logging The End
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Overview of the 3 GHz Conditioning
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier Status and Mode
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Overview of the 3 GHz Conditioning
Checking peaks of transmitted power Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier Drv. Ampl. Value PFN Klystron Transmitted Power Driver amplifier power approximation Klystron transmitted power approximation amplVal – Driver Amplifier Value, amplW – Expected Transmitted Driver Amplifier Peak Power, tranW – Expected Transmitted Klystron Peak Power, maxW – Maximum Transmitted Driver Amplifier Power, PFN – Klystron PFN. a1,k1,k2,k3,a4,k4 - fitted parameters through the L-BFGS method
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Overview of the 3 GHz Conditioning
Checking peaks of transmitted power Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier One Section Incident Power Klystron Transmitted Power Transmitted Power One Section Incident Power ≈ Klystron Transmitted Power / 2 * Cavity Coefficient One Section Transmitted Power ≈ One Section Incident Power Cavity Coefficient = 1 (if the conditioning without cavity) Cavity Coefficient ≈ 1,8 (with cavity)
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Overview of the 3 GHz Conditioning
Checks of transmitted power shapes Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier With compressor Without compressor Normal Pulse Big variation Short length Anormal Pulse
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Overview of the 3 GHz Conditioning
Checking peaks of reflected power Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier Reflected power ranges: Normal Waiting Reduce the klystron incident power
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier Up to 8 vacuum channels Vacuum level ranges: Normal Waiting Reduce the klystron incident power
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier Timing inhibit interlock
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier
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Overview of the 3 GHz Conditioning
Checks: Klystron Anomalous forward power Reflected power Vacuum levels Timing inhibit interlock Vacuum pumps Control: PFN Driver Amplifier
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Overview of the 30 GHz Conditioning
PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge GUN CTF3 CTF2 Faraday Cup (FC) BPM Reflected power Incident power Transmitted power
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Overview of the 30 GHz Conditioning
Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge GUN CTF3 CTF2 FC BPM Reflected power Incident power Transmitted power
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Overview of the 30 GHz Conditioning
Status / Mode Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge CTF3 CTF2 FC BPM Reflected power Incident power Transmitted power GUN
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Overview of the 30 GHz Conditioning
Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge GUN CTF3 CTF2 FC BPM Reflected power Incident power Transmitted power
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Overview of the 30 GHz Conditioning
Powers and Signals Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length
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Overview of the 30 GHz Conditioning
Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge GUN CTF3 CTF2 FC BPM Reflected power Incident power Transmitted power
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Overview of the 30 GHz Conditioning
Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length PETS TANK ATTENUATOR LOAD ACCELERATING STRUCTURE TANK Vacuum gauge GUN CTF3 CTF2 FC BPM Reflected power Incident power Transmitted power
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Overview of the 30 GHz Conditioning
Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length The Gun should be switched off, when: Missing energy Reflected energy FC GUN OFF The Gun should be switched on, when: Vacuum levels are OK Status of the gun inhibiter is OK If there was a breakdown, after changing pulse length and attenuator position GUN ON
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Overview of the 30 GHz Conditioning
BREAKDOWN!!! Attenuator position Pulse length 1 2 3 4 Checks: Gun Missing energy Reflected energy FC signal Vacuums Gun inhibiter Control: Attenuator Pulse length Wait 3 sec Attenuator position -50% Pulse length -20% Switch ON the Gun Switch OFF the Gun GUI
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Overview of the 30 GHz Conditioning
Interlock settings
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The principle schema of the programs
FAST OPERATION SLOW OPERATION GUI LOGGING ACQUISITION PULSE SUMMARY FAST CONTROL MACHINE STATUS MACHINE CONTROL STORING DATA READING DATA SETTINGS ACQUISITION DATA
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The 3 GHz Conditioning Application
MAKE CONNECTION STAND-BY SET MODULATOR RAISE POWER MAXIMUM POWER END OFF ON CHECK VACUUM CHECK POWERS CONTROL DRIVER STATUS FAST OPERATION SLOW OPERATION GUI LOGGING VME JAVA
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The 30 GHz Conditioning Application
Pulse length Stepping motor ON CHECK GUN CHECK POWERS CHECK VACUUM CHECK GUN-INHIBIT EVENT NO YES INC. PULSE LENGTH INC. STEPPING MOTOR INTERLOCK GUN OFF DEC. PULSE LENGTH DEC. STEPPING MOTOR RESET GUN-INHIBITOR GUN ON STORE PULSE DATA FAST OPERATION SLOW OPERATION GUI LOGGING CRATE JAVA Powers
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Logging GUI Logging System FESA Equipment Hard Driver Property
Storing System Property Property Memory Reading System Property Property Future Property Timber GUI Compute
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Logging for 3 GHz Conditioning
Logging data for an action: Driver amplifier value Power shapes, peaks and statuses Vacuum levels Pulse length Conditioning status
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Logging for 30 GHz Conditioning
Logging data: All settings Powers and signals shapes and vacuum levels, if there is an event Interlocks Pulse summery Conditioning acquisition
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Thank you for your attention
The End XXX Thank you for your attention
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