A safiyar ranar 13 ga watan Janairun shekarar 2021, an kaddamar da layin gwaji na farko a duniya mai zafi mai zafi mai saurin gaske da kuma layin gwaji ta hanyar amfani da fasahar asali na jami'ar Jiaotong ta Kudu maso Yamma a birnin Chengdu na lardin Sichuan na kasar Sin.Yana nuna wani ci gaba daga karce a cikin binciken babban aikin maglev mai girman zafin jiki a kasar Sin kuma kasarmu tana da yanayin gwaje-gwajen injiniya da zanga-zanga.
Shari'a ta Farko A Duniya; Ƙirƙiri Asali
Aiwatar da layin gwajin fasahar magnetic levitation mai tsananin zafi shine na farko a duniya.Wakilin masana'antun fasaha ne na kasar Sin kuma ya haifar da wani abin koyi a fannin yanayin zafi mai zafi.
Fasahar jirgin kasa mai tsananin zafin jiki mai girma maglev tana da fa'idodin rashin kwanciyar hankali na tushe, tsari mai sauƙi, ceton makamashi, babu gurɓataccen sinadari da hayaniya, aminci da ta'aziyya, da ƙarancin aiki. Yana da kyakkyawan sabon nau'in jigilar jirgin ƙasa, wanda ya dace da iri-iri na yankuna masu saurin gudu, musamman dacewa da aiki na manyan layukan sauri da matsananciyar sauri;Wannan fasahar fasaha ce ta jirgin kasa mai zafi mai zafi mai tsananin zafi tare da dakatar da kai, jagorar kai, da halaye masu daidaita kai.Sabuwar hanyar sufurin dogo ce ta yau da kullun da ke fuskantar ci gaba na gaba da fa'idodin aikace-aikace. Za a fara ƙirƙira fasahar a cikin yanayin yanayi, kuma ƙimar saurin aiki da ake tsammanin ya fi 600 km / h, wanda ake sa ran zai haifar da sabon salo. rikodin don saurin zirga-zirgar ƙasa a cikin yanayin yanayi.
Mataki na gaba shi ne hada fasahar bututun mai a nan gaba don samar da tsarin sufuri mai cike da gibi da ke tattare da zirga-zirgar jiragen kasa da na zirga-zirgar jiragen sama, wanda zai aza harsashin ci gaba na dogon lokaci a cikin gudu sama da kilomita 1000 a cikin sa'a, ta yadda za a gina jirgin sama. sabon samfurin sufurin ƙasa.Canje-canje na gaba-gaba da tarwatsewa a cikin haɓakar hanyar dogo.
△ Abubuwan Gabatarwa △
Fasahar Fasahar Magnetic Levitation
A halin yanzu, akwai fasahohin "super Magnetic levitation" guda uku a duniya.
Fasaha levitation Electromagnetic a Jamus:
Ana amfani da ka'idar lantarki don gane levitation tsakanin jirgin da hanya.A halin yanzu, jirgin kasa na Shanghai maglev, jirgin kasa maglev da ake ginawa a Changsha da Beijing duk suna cikin wannan jirgin.
Fasahar magnetic levitation mai ƙarancin zafin jiki ta Japan:
Yi amfani da kaddarorin sarrafawa na wasu kayan a ƙananan yanayin zafi (sanyaye zuwa -269°C tare da helium na ruwa) don sa jirgin ya tashi, kamar layin Shinkansen maglev a Japan.
Fasahar magnetic levitation ta China mai tsananin zafin jiki:
Ka'ida ta asali iri ɗaya ce da ta ƙarancin zafin jiki, amma zafin aikinsa shine -196 ° C.
A cikin gwaje-gwajen da suka gabata, wannan ƙarfin maganadisu a cikin ƙasarmu ba za a iya dakatar da shi kawai ba amma kuma ya dakatar da shi.
△ Liquid nitrogen da superconductors △
Fa'idodin Babban Zazzabi Mai Gudanar da Jirgin Maglev
Ajiye makamashi:Levitation da jagora baya buƙatar sarrafawa mai aiki ko samar da wutar lantarki, kuma tsarin yana da sauƙi.Dakatarwa da jagora kawai suna buƙatar sanyaya tare da arha nitrogen ruwa (77 K), kuma 78% na iska shine nitrogen.
Kariyar muhalli:Babban zafin jiki superconducting maganadisu levitation na iya zama levitation a tsaye, gaba ɗaya ba tare da hayaniya ba;Waƙar maganadisu ta dindindin tana haifar da filin maganadisu a tsaye, kuma filin maganadisu a wurin da fasinjoji ke taɓawa ba shi da sifili, kuma babu gurɓacewar lantarki.
Babban gudun:Ana iya tsara tsayin levitation (10 ~ 30 mm) kamar yadda ake buƙata, kuma ana iya amfani da shi don gudu daga tsaye zuwa ƙasa, matsakaici, babban gudu da matsananciyar gudu.Idan aka kwatanta da sauran fasahar levitation na maganadisu, ya fi dacewa da jigilar bututun injin (fiye da 1000 km/h).
Tsaro:Ƙarfin levitation yana ƙaruwa da yawa tare da raguwar tsayin levitation, kuma ana iya tabbatar da amincin aiki ba tare da sarrafawa ba a tsaye.Tsarin jagora mai daidaitawa kuma zai iya tabbatar da aiki mai aminci a cikin hanyar kwance.
Ta'aziyya:Ƙarfin "ƙwanƙwasa" na musamman na babban ma'aunin zafin jiki yana kiyaye jikin motar sama da ƙasa, wanda shine kwanciyar hankali wanda ke da wuyar samun kowane abin hawa.Abin da fasinjoji ke fuskanta lokacin hawa shine "jin rashin jin daɗi".
Ƙananan farashin aiki:Idan aka kwatanta da motocin magnetic levitation akai-akai na Jamusanci da ƙananan zafin jiki na Japan masu ɗaukar nauyin magnetic levitation ta amfani da helium ruwa, yana da fa'idodin nauyi mai sauƙi, tsari mai sauƙi, da ƙarancin masana'anta da farashin aiki.
Aikace-aikacen Kimiyya da Fasaha na Liquid Nitrogen
Saboda halaye na superconductors, superconductor yana buƙatar nutsewa cikin yanayin nitrogen na ruwa a -196 ℃ yayin aiki.
Babban zafin jiki superconducting maganadisu levitation fasaha ce da ke amfani da halayen maɗaukakin maganadisu na babban zafin jiki na manyan kayan aiki don cimma tsayayyen levitation ba tare da sarrafawa mai aiki ba.
Motar Cika Liquid Nitrogen
Motar mai cike da ruwa samfurin samfur ne wanda Sichuan Haishengjie Cryogenic Technology Co., Ltd. ya ƙirƙira kuma ya haɓaka don aikin maglev mai tsananin zafin jiki mai saurin aiwatarwa. Ita ce tushen fasahar maglev-Dewar ƙarin ruwa nitrogen.
△ Aikin Filin Motar Ciko Liquid Nitrogen △
Zane-zanen wayar hannu, aikin cika ruwa nitrogen ana iya gane shi kai tsaye kusa da jirgin.
Tsarin cika ruwa na nitrogen na ruwa na atomatik na iya ba da dewars 6 tare da nitrogen mai ruwa a lokaci guda.
Tsarin sarrafawa mai zaman kansa na hanyoyi guda shida, kowane tashar mai cikewa ana iya sarrafa shi daban-daban.
Kariyar ƙarancin matsa lamba, kare ciki na Dewar yayin aikin sake cikawa.
24V aminci ƙarfin lantarki kariya.
Tankin Samar da Matsakaicin Kai
Tankin samar da matsi ne wanda aka ƙera musamman kuma aka kera shi don ajiyar ruwa na nitrogen.Koyaushe yana dogara ne akan tsarin ƙira mai aminci, ingantaccen ingancin masana'anta da tsawon kwanakin ajiyar ruwa na nitrogen.
△ Liquid Nitrogen Supplement Series △
△ Filin aikace-aikacen tanki mai ɗaukar nauyi △
Aikin yana ci gaba
Kwanaki kadan da suka gabata, mun yi aiki tare da kwararru daga Jami'ar Jiaotong ta Kudu maso Yamma
An gudanar da aikin bincike na gaba na babban aikin maglev mai tsananin zafin jiki.
△ Wurin Taro △
Muna farin ciki sosai don samun damar saka hannu a wannan aikin majagaba a wannan lokacin.A nan gaba, za mu kuma ci gaba da ba da haɗin kai tare da aikin bincike na gaba na aikin don yin kowane mataki na gaba don wannan aikin majagaba.
Mun yi imani
Hakika kimiyya da fasaha ta kasar Sin za ta yi nasara
Makomar China na cike da fata
Lokacin aikawa: Satumba-13-2021
