Fasaha, Electronics
Matakan Plasma: tarihin, iri, kwarewa
Don aiki na dogon lokaci a sararin samaniya, injunan wutar lantarki wanda ke dauke da nau'in ƙwayar plasma na kimanin mita dari biyar da biyu kuma ya kamata a yi amfani da su fiye da daya. Kamfanin Plasma ya fara ingantawa a tsakiyar karni na karshe. Kuma a yau wannan aikin ya ci gaba.
Fara binciken
A sarari, kakanninmu sun dade suna so su tashi. An yi nazarin gas na tsawon lokaci tare da taimakon lantarki. An sanya shi a cikin akwati gilashi tare da lantarki. Bayan haka, yayin da aka saukar da matsa lamba, hasken da ke fitowa daga cathode ya bayyana, wanda a gaskiya, kamar yadda aka gano a baya, shi ne kwafin lantarki.
Kuma a 1886 aka gano cewa, yayin da suke yin ramuka a cikin cathode, a gefen gaba da su daga gare su ya ba da wasu haskoki mai nauyin gas. Amma sa'an nan, ba shakka, ban sani ba, cewa za su iya amfani da su samar da mai amsawa dirka.
A lokacin Yammacin Tarayyar Soviet, cibiyoyi da kuma kamfunan plasma sun ci gaba a cikin ɗakin gwaje-gwaje na SOS na jiki da fasaha don amfani da waɗannan fasahar a cikin filin jirgin sama. Ayyuka sun fara a cikin karni na 50 na karni na ashirin. An gano nau'i biyu na na'urorin:
- Mota motsi (motsa jiki);
- Ginin filas ɗin mota (wanda ba a bugun jini ba).
Ana amfani da waɗannan nau'i biyu har yau.
Ruwa da tsayi
Ginin plasma, wanda aka sani a yau, yana aiki saboda ƙarfin aiki na jet plasma daga ɗigon ƙarfe. Kwayar plasma kanta an kafa shi ta hanyar fitarwa. Domin sauki da wadata motor bugun jini yanayin da aka zaba (erosive jini totur). Lantarkin da hidima a matsayin wani capacitor, capacitance na wanda shi ne 0.5 microfarad, da kuma wani irin ƙarfin lantarki - 10 KV. Yawan caji ya faru ne daga mai canzawa tare da diodes da tsayayya.
Tare da taimakon irin waɗannan na'urori, an kafa ƙananan ƙwararraƙi, wanda ba za'a iya samuwa ta hanyar aiki da wasu nau'ikan motsi na roka ba. An gudanar da gwaje-gwaje masu nasara wadanda aka gudanar a shekarar 1964 a tashar sararin samaniya "Zond-2".
SPD wani bambance-bambancen mai haɓaka a wani wuri mai tsawo kuma tare da haɗin electrons. Irin waɗannan na'urori suna iya aiki don dogon lokaci. An kaddamar da nau'i biyu a kan xenon a shekarar 1972 a cikin "Meteor" na Soviet.
Mahimmin aikin: samfurin
Ayyukan shigarwa shi ne kamar haka. Rashin wutar lantarki don haɓaka shi ne rata tsakanin mai tarawa da ke aiki da yanzu da kuma zaɓuɓɓuka na ɗakin ɗakin. Lokacin da wutar lantarki ta kai ga darajar rashin lafiya, fitowar lantarki ya bayyana a cikin ɗakin motar. Jirgin sama yana da tsanani zuwa raka'a dubu goma kuma ya sami jihar plasma. Jirgin ya kara ƙaruwa, kuma jigilar plasma yana gudana a babban gudun daga ɗigon ƙarfe.
Rikicin, wanda aka haɗa da injin, yana karɓar karfi daga jet. Don aiwatar da juyayi mai sauƙi, missile yana haɗuwa ta hanyar ƙwallon ƙafa kuma an daidaita shi ta hanyar counterweight.
Mafi mashahurin elektrouznom shine mai tarawa, yana samar da yanzu. Hanyoyin da ke tsakaninsu tsakanin yaran bazai zama fiye da rabin millimita ba. Sa'an nan kuma ikon watsawa daga mai karfin ba zai yi hasarar ba, kuma ba za a kafa ƙarin ƙaddamarwa ba lokacin da roka ya fara juyawa.
Da makami mai linzami da kanta da kuma dukan jini roka engine iya daban-daban masu girma dabam, amma dole ne bi da dacewa ikon tushen da kuma capacitor size. Don ƙididdige raka'a na asali da kuma zane na roka, yana dace don amfani da zagaye bayan lissafta ta tsari na musamman.
Lambobin gwaji ta misali
Tare da misali na lantarki da aka ƙayyade na shida dubu watts da kuma capacitor na 0.5 * 10 (-6) φ, sakamakon shi ne lissafin makamashi da aka saki a cikin rukuni na engine na 5.4 Joules Kuma idan bambancin zazzabi yana da 10000 K, to, girman ɗakin Zai zama daidai da rabi na centimeter.
Bayanan abubuwan lantarki zai zama:
- Mai canzawa 220 * 5000V, yana da iko na 200 watts;
- Tsayayyar waya, yana da iko na 100 watts.
Wannan samfurin yana da ƙarfin aiki na fiye da dubu volts, sabili da haka dole ne ku yi hankali a yayin da kuke aiki tare da shi kuma ku kiyaye dukan dokokin tsaro.
Dokokin tsaro don kwarewa
- Gudun daya. Wasu na iya tsayawa nesa nesa da mita daya daga na'urar.
- Dukkan aiki da kuma taɓa shigarwa tare da hannayensu za'a iya yin kawai idan an cire shi daga wutar lantarki, bayan jira akalla minti daya bayan haka. Sa'an nan kuma za a iya cire haɗin.
- Dole ne a samar da wutar lantarki a wani yakin da aka rufe a kowane bangare. Lokacin yin aiki, an kafa shi ta hanyar waya ta jan karfe, wanda diamitaita ya zama akalla ɗaya da rabi millimeters.
Gilashin Plasma don hakikanin roka ya kamata ya sami ikon sau da yawa sau dubu! Wataƙila waɗanda ke gudanar da gwaje-gwajen yanzu tare da ƙananan samfurori, gobe, za su gano sababbin hanyoyi da kaddarorin plasma.
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