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System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator. / Wang, Haipeng; Plawski, Tomasz; Rimmer, Robert et al.
IEEE International Vacuum Electronics Conference, IVEC 2014. IEEE Computer Society Press, 2014. p. 443-444 6857680 (IEEE International Vacuum Electronics Conference, IVEC 2014).

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Harvard

Wang, H, Plawski, T, Rimmer, R, Dexter, A, Tahir, I, Neubauer, M & Dudas, A 2014, System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator. in IEEE International Vacuum Electronics Conference, IVEC 2014., 6857680, IEEE International Vacuum Electronics Conference, IVEC 2014, IEEE Computer Society Press, pp. 443-444, 15th IEEE International Vacuum Electronics Conference, IVEC 2014, Monterey, CA, United States, 22/04/14. https://doi.org/10.1109/IVEC.2014.6857680

APA

Wang, H., Plawski, T., Rimmer, R., Dexter, A., Tahir, I., Neubauer, M., & Dudas, A. (2014). System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator. In IEEE International Vacuum Electronics Conference, IVEC 2014 (pp. 443-444). Article 6857680 (IEEE International Vacuum Electronics Conference, IVEC 2014). IEEE Computer Society Press. https://doi.org/10.1109/IVEC.2014.6857680

Vancouver

Wang H, Plawski T, Rimmer R, Dexter A, Tahir I, Neubauer M et al. System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator. In IEEE International Vacuum Electronics Conference, IVEC 2014. IEEE Computer Society Press. 2014. p. 443-444. 6857680. (IEEE International Vacuum Electronics Conference, IVEC 2014). doi: 10.1109/IVEC.2014.6857680

Author

Wang, Haipeng ; Plawski, Tomasz ; Rimmer, Robert et al. / System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator. IEEE International Vacuum Electronics Conference, IVEC 2014. IEEE Computer Society Press, 2014. pp. 443-444 (IEEE International Vacuum Electronics Conference, IVEC 2014).

Bibtex

@inproceedings{92f7cdcf55e04fa6974548d6a83cdf5e,
title = "System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator",
abstract = "As a drop-in replacement of Continuous Electron Beam Accelerator Facility (CEBAF) 5kW CW klystron system, a 1497MHz, high efficiency magnetron using injection phase lock [1] and slow amplitude variation using magnetic field trimming and anode voltage modulation has been studied systematically using MatLab/Simulink simulations. The magnetron model is based the characteristics of experiment and manufacture chart on a 2.45GHz cooker type CW magnetron. To achieve high performance of a superconducting radio frequency (SRF) acceleration cavity with an electron beam loading, the magnetron's low level radio frequency (LLRF) control has been studied in two lock loops. In the frequency lock loop, the characterized anode V-I curve, output power (the tube electronic efficiency) and frequency dependence to the anode current (pushing by Vaughan model) and the Rieke diagram (frequency pulling by the reactive load) are simulated. The magnetic field B and anode voltage V in Hartree condition are satisfied and the effect of filament heater power to the frequency lock is also included. In the phase lock loop, the Adler equation governing injection phase stability is included in this study. The control of the magnet trim-coil power-supply and of the anode voltage modulation-switching power-supply has been also simulated to achieve the amplitude modulation. The result of linear responses to the amplitude and phase of SRF cavity will be presented in this paper. The requirement of LLRF control will be given by this result.",
keywords = "amplitude modulated, frequency-locked, low level RF, magnetron, phase-locked, power source, SRF",
author = "Haipeng Wang and Tomasz Plawski and Robert Rimmer and Amos Dexter and Imran Tahir and Mike Neubauer and Alan Dudas",
year = "2014",
month = jan,
day = "1",
doi = "10.1109/IVEC.2014.6857680",
language = "English",
isbn = "9781467301879",
series = "IEEE International Vacuum Electronics Conference, IVEC 2014",
publisher = "IEEE Computer Society Press",
pages = "443--444",
booktitle = "IEEE International Vacuum Electronics Conference, IVEC 2014",
note = "15th IEEE International Vacuum Electronics Conference, IVEC 2014 ; Conference date: 22-04-2014 Through 24-04-2014",

}

RIS

TY - GEN

T1 - System study using injection phase locked magnetron as an alternative source for superconducting radio frequency accelerator

AU - Wang, Haipeng

AU - Plawski, Tomasz

AU - Rimmer, Robert

AU - Dexter, Amos

AU - Tahir, Imran

AU - Neubauer, Mike

AU - Dudas, Alan

PY - 2014/1/1

Y1 - 2014/1/1

N2 - As a drop-in replacement of Continuous Electron Beam Accelerator Facility (CEBAF) 5kW CW klystron system, a 1497MHz, high efficiency magnetron using injection phase lock [1] and slow amplitude variation using magnetic field trimming and anode voltage modulation has been studied systematically using MatLab/Simulink simulations. The magnetron model is based the characteristics of experiment and manufacture chart on a 2.45GHz cooker type CW magnetron. To achieve high performance of a superconducting radio frequency (SRF) acceleration cavity with an electron beam loading, the magnetron's low level radio frequency (LLRF) control has been studied in two lock loops. In the frequency lock loop, the characterized anode V-I curve, output power (the tube electronic efficiency) and frequency dependence to the anode current (pushing by Vaughan model) and the Rieke diagram (frequency pulling by the reactive load) are simulated. The magnetic field B and anode voltage V in Hartree condition are satisfied and the effect of filament heater power to the frequency lock is also included. In the phase lock loop, the Adler equation governing injection phase stability is included in this study. The control of the magnet trim-coil power-supply and of the anode voltage modulation-switching power-supply has been also simulated to achieve the amplitude modulation. The result of linear responses to the amplitude and phase of SRF cavity will be presented in this paper. The requirement of LLRF control will be given by this result.

AB - As a drop-in replacement of Continuous Electron Beam Accelerator Facility (CEBAF) 5kW CW klystron system, a 1497MHz, high efficiency magnetron using injection phase lock [1] and slow amplitude variation using magnetic field trimming and anode voltage modulation has been studied systematically using MatLab/Simulink simulations. The magnetron model is based the characteristics of experiment and manufacture chart on a 2.45GHz cooker type CW magnetron. To achieve high performance of a superconducting radio frequency (SRF) acceleration cavity with an electron beam loading, the magnetron's low level radio frequency (LLRF) control has been studied in two lock loops. In the frequency lock loop, the characterized anode V-I curve, output power (the tube electronic efficiency) and frequency dependence to the anode current (pushing by Vaughan model) and the Rieke diagram (frequency pulling by the reactive load) are simulated. The magnetic field B and anode voltage V in Hartree condition are satisfied and the effect of filament heater power to the frequency lock is also included. In the phase lock loop, the Adler equation governing injection phase stability is included in this study. The control of the magnet trim-coil power-supply and of the anode voltage modulation-switching power-supply has been also simulated to achieve the amplitude modulation. The result of linear responses to the amplitude and phase of SRF cavity will be presented in this paper. The requirement of LLRF control will be given by this result.

KW - amplitude modulated

KW - frequency-locked

KW - low level RF

KW - magnetron

KW - phase-locked

KW - power source

KW - SRF

U2 - 10.1109/IVEC.2014.6857680

DO - 10.1109/IVEC.2014.6857680

M3 - Conference contribution/Paper

AN - SCOPUS:84905388422

SN - 9781467301879

T3 - IEEE International Vacuum Electronics Conference, IVEC 2014

SP - 443

EP - 444

BT - IEEE International Vacuum Electronics Conference, IVEC 2014

PB - IEEE Computer Society Press

T2 - 15th IEEE International Vacuum Electronics Conference, IVEC 2014

Y2 - 22 April 2014 through 24 April 2014

ER -