TJ-II:Electron Cyclotron Resonant Heating - Revision history

Admin at 07:20, 15 November 2025

2025-11-15T07:20:33Z

← Older revision		Revision as of 09:20, 15 November 2025
Line 11:		Line 11:
	<ref>A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', [[doi:10.1007/s10762-007-9256-2\|International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>		<ref>A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', [[doi:10.1007/s10762-007-9256-2\|International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>
	<ref>A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', [[doi:10.1016/j.fusengdes.2008.12.092\|Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>		<ref>A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', [[doi:10.1016/j.fusengdes.2008.12.092\|Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>
			<ref>J. Martínez-Fernández et al, ''High power characterisation of the ECRH transmission lines and power deposition calculations in the TJ-II stellarator'', [[doi:10.1016/j.fusengdes.2020.112065\|Fusion Engineering and Design '''161''' (2020) 112065]]</ref>
	The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.
	<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

Admin: /* Signals in the TJ-II database */

2024-07-17T07:43:16Z

Signals in the TJ-II database

← Older revision		Revision as of 09:43, 17 July 2024
Line 14:		Line 14:
	<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

	== ~~Signals~~ in the TJ-II database ==		== Signal names in the [[TJ-II:Shot database\|TJ-II database]] ==
	* GR, GR2: gyrotrons 1 and 2		* GR, GR2: gyrotrons 1 and 2
	* ECA1...4: sniffer probes		* ECA1...4: sniffer probes

Admin at 07:30, 17 July 2024

2024-07-17T07:30:32Z

← Older revision		Revision as of 09:30, 17 July 2024
Line 13:		Line 13:
	The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.
	<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

			== Signals in the TJ-II database ==
			* GR, GR2: gyrotrons 1 and 2
			* ECA1...4: sniffer probes

	== References ==		== References ==
	<references />		<references />

Admin at 07:05, 15 February 2024

2024-02-15T07:05:45Z

← Older revision		Revision as of 09:05, 15 February 2024
Line 13:		Line 13:
	The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.
	<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

	~~== See also ==~~

	~~[http://www-fusion.ciemat.es/panoramas/Panorama_ECRH.html Panorama showing the TJ-II ECRH system]~~

	== References ==		== References ==
	<references />		<references />

Admin at 18:58, 13 October 2018

2018-10-13T18:58:35Z

Admin: Added figures showing injection lines

2018-10-12T16:13:32Z

Added figures showing injection lines

← Older revision		Revision as of 18:13, 12 October 2018
Line 1:		Line 1:
			[[File:Beamlines_1.png\|300px\|thumb\|right\|Top view of the TJ-II plasma and the injection locations of the two beam lines]]
			[[File:Beamlines_2.png\|500px\|thumb\|right\|Cross sections for the two beam lines, showing the steerable mirrors]]
	In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.		In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.
	<ref>[[doi:10.1088/0741-3335/30/7/008\|F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', Plasma Phys. Control. Fusion '''30''' (1988) 907-911]]</ref>		<ref>[[doi:10.1088/0741-3335/30/7/008\|F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', Plasma Phys. Control. Fusion '''30''' (1988) 907-911]]</ref>

Admin at 19:44, 6 February 2014

2014-02-06T19:44:21Z

Daniellopezbruna at 12:01, 6 February 2014

2014-02-06T12:01:47Z

← Older revision		Revision as of 14:01, 6 February 2014
Line 9:		Line 9:
	<ref>[http://dx.doi.org/10.1007/s10762-007-9256-2 A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]</ref>		<ref>[http://dx.doi.org/10.1007/s10762-007-9256-2 A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]</ref>
	<ref>[http://dx.doi.org/10.1016/j.fusengdes.2008.12.092 A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]</ref>		<ref>[http://dx.doi.org/10.1016/j.fusengdes.2008.12.092 A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]</ref>
	The gyrotrons can be modulated for perturbative transport experiments		The gyrotrons can be modulated for perturbative transport experiments <ref>[http://stacks.iop.org/PPCF/45/105 S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion '''45''' (2003) 105–120]</ref> and can be used to drive current.
	<ref>[http://stacks.iop.org/PPCF/45/105 S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion 45 (2003) 105–120]</ref>		<ref>[http://dx.doi.org/10.1088/0741-3335/40/12/010 V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion '''40''' (1998) 2113]</ref>
	and can be used to drive current.
	<ref>[http://dx.doi.org/10.1088/0741-3335/40/12/010 V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion 40 (1998) 2113]</ref>

	== References ==		== References ==
	<references />		<references />

Daniellopezbruna at 11:58, 6 February 2014

2014-02-06T11:58:38Z

← Older revision		Revision as of 13:58, 6 February 2014
Line 9:		Line 9:
	<ref>[http://dx.doi.org/10.1007/s10762-007-9256-2 A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]</ref>		<ref>[http://dx.doi.org/10.1007/s10762-007-9256-2 A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]</ref>
	<ref>[http://dx.doi.org/10.1016/j.fusengdes.2008.12.092 A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]</ref>		<ref>[http://dx.doi.org/10.1016/j.fusengdes.2008.12.092 A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]</ref>
	The gyrotrons can be modulated for perturbative transport experiments, and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments
			<ref>[http://stacks.iop.org/PPCF/45/105 S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion 45 (2003) 105–120]</ref>
			and can be used to drive current.
	<ref>[http://dx.doi.org/10.1088/0741-3335/40/12/010 V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion 40 (1998) 2113]</ref>		<ref>[http://dx.doi.org/10.1088/0741-3335/40/12/010 V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion 40 (1998) 2113]</ref>

	== References ==		== References ==
	<references />		<references />

Admin at 10:56, 1 October 2009

2009-10-01T10:56:28Z

← Older revision		Revision as of 12:56, 1 October 2009
Line 4:		Line 4:
	<ref>[http://dx.doi.org/10.1023/A:1006720117520 A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]</ref>		<ref>[http://dx.doi.org/10.1023/A:1006720117520 A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]</ref>
	The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).		The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).
	The last mirror of each line is a steerable mirror located inside the vacuum vessel, which allows for perpendicular and oblique injection.		The last mirror of each line is a steerable mirror located inside the [[TJ-II:Vacuum system\|vacuum vessel]], which allows for perpendicular and oblique injection.
	<ref>[http://dx.doi.org/10.1109/ICIMW.2000.892950 A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]</ref>		<ref>[http://dx.doi.org/10.1109/ICIMW.2000.892950 A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]</ref>
	<ref>[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'', Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>		<ref>[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'', Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>

← Older revision		Revision as of 09:20, 15 November 2025
Line 11:		Line 11:
	<ref>A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', [[doi:10.1007/s10762-007-9256-2\|International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>		<ref>A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', [[doi:10.1007/s10762-007-9256-2\|International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>
	<ref>A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', [[doi:10.1016/j.fusengdes.2008.12.092\|Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>		<ref>A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', [[doi:10.1016/j.fusengdes.2008.12.092\|Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>
			<ref>J. Martínez-Fernández et al, ''High power characterisation of the ECRH transmission lines and power deposition calculations in the TJ-II stellarator'', [[doi:10.1016/j.fusengdes.2020.112065\|Fusion Engineering and Design '''161''' (2020) 112065]]</ref>
	The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.
	<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

← Older revision		Revision as of 20:58, 13 October 2018
Line 2:		Line 2:
	[[File:Beamlines_2.png\|500px\|thumb\|right\|Cross sections for the two beam lines, showing the steerable mirrors]]		[[File:Beamlines_2.png\|500px\|thumb\|right\|Cross sections for the two beam lines, showing the steerable mirrors]]
	In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.		In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.
	<ref>~~[[doi:10.1088/0741-3335/30/7/008\|~~F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', Plasma Phys. Control. Fusion '''30''' (1988) 907-911]]</ref>		<ref>F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', [[doi:10.1088/0741-3335/30/7/008\|Plasma Phys. Control. Fusion '''30''' (1988) 907-911]]</ref>
	The power is transmitted to the plasma by two quasi-optical transmission lines (QTL1 and QTL2).		The power is transmitted to the plasma by two quasi-optical transmission lines (QTL1 and QTL2).
	<ref>~~[[doi:10.1023/A:1006720117520\|~~A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]]</ref>		<ref>A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', [[doi:10.1023/A:1006720117520\|International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]]</ref>
	The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).		The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).
	The last mirror of each line is a steerable mirror located inside the [[TJ-II:Vacuum system\|vacuum vessel]], which allows for perpendicular and oblique injection.		The last mirror of each line is a steerable mirror located inside the [[TJ-II:Vacuum system\|vacuum vessel]], which allows for perpendicular and oblique injection.
	<ref>~~[[doi:10.1109/ICIMW.2000.892950\|~~A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]]</ref>		<ref>A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', [[doi:10.1109/ICIMW.2000.892950\|Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]]</ref>
	<ref>[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 ~~A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'',~~ Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>		<ref>A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'', [http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>
	<ref>~~[[doi:10.1007/s10762-007-9256-2\|~~A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>		<ref>A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', [[doi:10.1007/s10762-007-9256-2\|International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>
	<ref>~~[[doi:10.1016/j.fusengdes.2008.12.092\|~~A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>		<ref>A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', [[doi:10.1016/j.fusengdes.2008.12.092\|Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>
	The gyrotrons can be modulated for perturbative transport experiments <ref>~~[http://stacks.iop.org/PPCF/45/105~~ S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion '''45''' (2003) 105–120]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', [[doi:10.1088/0741-3335/45/2/303\|Plasma Phys. Control. Fusion '''45''' (2003) 105–120]]</ref> and can be used to drive current.
	<ref>~~[[doi:10.1088/0741-3335/40/12/010\|~~V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>		<ref>V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', [[doi:10.1088/0741-3335/40/12/010\|Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

	== See also ==		== See also ==

← Older revision		Revision as of 21:44, 6 February 2014
Line 1:		Line 1:
	In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.		In the [[TJ-II]] stellarator, the plasmas are created and heated by two 53.2 GHz gyrotrons, each of them delivering up to 300 kW in the 2<sup>nd</sup> harmonic, with X-mode polarisation.
	<ref>[~~http~~:~~//dx.doi.org/~~10.1088/0741-3335/30/7/008 F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', Plasma Phys. Control. Fusion '''30''' (1988) 907-911]</ref>		<ref>[[doi:10.1088/0741-3335/30/7/008\|F. Castejón and J. Guasp, ''Microwave injection in heliac device TJ-II'', Plasma Phys. Control. Fusion '''30''' (1988) 907-911]]</ref>
	The power is transmitted to the plasma by two quasi-optical transmission lines (QTL1 and QTL2).		The power is transmitted to the plasma by two quasi-optical transmission lines (QTL1 and QTL2).
	<ref>[~~http~~:~~//dx.doi.org/~~10.1023/A:1006720117520 A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]</ref>		<ref>[[doi:10.1023/A:1006720117520\|A. Fernández et al, ''Quasioptical Transmission Lines for ECRH at TJ-II Stellarator'', International Journal of Infrared and Millimeter Waves '''21''', 12 (2000) 1945-1957]]</ref>
	The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).		The power is delivered to the [[TJ-II:Sectors\|sector]] B3 (for QTL1) and A6 (for QTL2).
	The last mirror of each line is a steerable mirror located inside the [[TJ-II:Vacuum system\|vacuum vessel]], which allows for perpendicular and oblique injection.		The last mirror of each line is a steerable mirror located inside the [[TJ-II:Vacuum system\|vacuum vessel]], which allows for perpendicular and oblique injection.
	<ref>[~~http~~:~~//dx.doi.org/~~10.1109/ICIMW.2000.892950 A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]</ref>		<ref>[[doi:10.1109/ICIMW.2000.892950\|A. Fernández et al, ''Design of the upgraded TJ-II quasi-optical transmission line'', Conference Digest, 25<sup>th</sup> International Conference on Infrared and Millimeter Waves (2000) 91 - 92]]</ref>
	<ref>[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'', Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>		<ref>[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?tp=&arnumber=4516800&isnumber=4516365 A. Fernandez et al, ''EC waves polarization control in the TJ-II stellarator'', Joint 32<sup>nd</sup> International Conference on Infrared and Millimeter Waves (2007)]</ref>
	<ref>[~~http~~:~~//dx.doi.org/~~10.1007/s10762-007-9256-2 A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]</ref>		<ref>[[doi:10.1007/s10762-007-9256-2\|A. Fernández et al, ''Gyrotron Radiation Affected by a Controlled Modulated Reflector: High Power Experiment'', International Journal of Infrared and Millimeter Waves '''28''', 9 (2007) 705-711]]</ref>
	<ref>[~~http~~:~~//dx.doi.org/~~10.1016/j.fusengdes.2008.12.092 A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]</ref>		<ref>[[doi:10.1016/j.fusengdes.2008.12.092\|A. Fernández et al, ''Performance of the TJ-II ECRH system with the new −80 kV 50 A high voltage power supply'', Fusion Engineering and Design '''84''', Issues 2-6 (2009) 772-775]]</ref>
	The gyrotrons can be modulated for perturbative transport experiments <ref>[http://stacks.iop.org/PPCF/45/105 S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion '''45''' (2003) 105–120]</ref> and can be used to drive current.		The gyrotrons can be modulated for perturbative transport experiments <ref>[http://stacks.iop.org/PPCF/45/105 S. Eguilior et al, ''Heat wave experiments on TJ-II flexible heliac'', Plasma Phys. Control. Fusion '''45''' (2003) 105–120]</ref> and can be used to drive current.
	<ref>[~~http~~:~~//dx.doi.org/~~10.1088/0741-3335/40/12/010 V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion '''40''' (1998) 2113]</ref>		<ref>[[doi:10.1088/0741-3335/40/12/010\|V. Tribaldos et al, ''Electron cyclotron heating and current drive in the TJ-II stellarator'', Plasma Phys. Control. Fusion '''40''' (1998) 2113]]</ref>

			== See also ==

			[http://www-fusion.ciemat.es/panoramas/Panorama_ECRH.html Panorama showing the TJ-II ECRH system]

	== References ==		== References ==
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