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101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aCryogenic resonant microwave compressors with energy extraction through “warm” interference switches
_fS. N. Artemenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 11 tit.]
330 _aA method of switching cryogenic resonant microwavecompressors from the energy accumulation mode to the energy release mode is proposed and analyzed. The switching process is based on the resonant transfer of the microwaveenergy from a cryogenic storage cavity to a room temperature commutation cavity. The transfer can be realized using a cascade interference microwave switch weakly coupled to the storage cavity and consisting of two H-plane waveguide tees connected in series. The tees are made of a normally conducting material, located outside the cryostat, and contain commuting units in shorted side arms. The length of the cascade input arm (from the storage cavity to the first tee) is non-resonant, while the space between the storage cavity and the second tee is resonant. The weak coupling of the storage cavity to the cascade and the non-resonant length of its input arm allow one to minimize losses during the energy accumulation phase. When the commuting unit in the first tee is ignited, the tee opens, and the non-resonant volume of the cascade input arm is transformed into the volume of the resonant commutation cavity. The microwaveenergy is then transferred in a resonant way from the storage cavity to the commutation cavity, and when the transfer is complete, the commuting unit in the second tee is ignited to extract the energy into a load. It is shown analytically that, at a certain value of the coupling (the cryogenic storage cavity to the normally conducting cascade of tees) and length of the cascade input arm, the power gain in the storage cavity can be kept high. It is also shown that the energy accumulated in the storage cavity can be effectively transferred to the commutation cavity and from the commutation cavity to the load.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Applied Physics
463 _tVol. 119, iss. 1
_v[014501, 6 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aArtemenko
_bS. N.
_cphysicist
_cLeading researcher of Tomsk Polytechnic University, Doctor of physical and mathematical science
_f1951-
_gSergey Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31801
701 1 _aSamoilenko (Samoylenko)
_bG. M.
_cphysicist
_cSenior Lecturer of Tomsk Polytechnic University, Candidate of technical sciences
_f1945-
_gGennady Mikhailovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31799
701 1 _aShlapakovsky
_bA. S.
_gAnatoly Solomonovich
701 1 _aYushkov
_bY. G.
_celectrophysicist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1937-
_gYuri Georgievich
_2stltpush
_3(RuTPU)RU\TPU\pers\25936
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bЛаборатория № 46
_h6476
_2stltpush
_3(RuTPU)RU\TPU\col\19319
801 2 _aRU
_b63413507
_c20160420
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4939303
942 _cCF