N'ututu nke Jenụwarị 13, 2021, ewepụtara n'ihu ọha na Chengdu, Sichuan Province, China, nke mbụ n'ụwa nke na-ekpo ọkụ dị elu nke na-arụ nnukwu ọsọ maglev engineering prototype na ule ule site na iji teknụzụ izizi nke Southwest Jiaotong University. Ọ na-egosi ọganihu site na ọkọ na nyocha nke elu okpomọkụ superconducting high speed maglev project na China na obodo anyị nwere ọnọdụ maka injinịa nnwale na ngosi.
Okwu mbụ n'ụwa; Mepụta ihe mbụ
Ntinye ahịrị nnwale teknụzụ magnetik levitation dị elu bụ nke mbụ n'ụwa. Ọ bụ onye nnọchianya nke nrụpụta ọgụgụ isi nke China ma mepụta ụkpụrụ n'ọhịa nke oke okpomọkụ dị elu.
The elu okpomọkụ superconducting maglev ụgbọ oloko technology nwere uru nke ọ dịghị isi iyi nkwụsi ike, mfe Ọdịdị, ike ịzọpụta, enweghị chemical na mkpọtụ mmetọ, nchekwa na nkasi obi, na ọnụ ala na-arụ ọrụ na-eri. Teknụzụ a bụ teknụzụ ụgbọ oloko maglev na-ekpo ọkụ dị elu nke nwere nkwusioru onwe ya, nke na-eduzi onwe ya, yana njiri mara onwe ya. Ọ bụ usoro njem ụgbọ okporo ígwè ọhụrụ nke na-eche ihu n'ọdịnihu mmepe na atụmanya ngwa sara mbara. A na-ebu ụzọ mee ka nkà na ụzụ na-arụ ọrụ na gburugburu ikuku, na ọnụ ahịa ọsọ ọsọ na-atụ anya na-arụ ọrụ karịrị 600 km / h, nke a na-atụ anya ịmepụta ndekọ ọhụrụ maka ọsọ okporo ụzọ ala na gburugburu ikuku.
Nzọụkwụ na-esote bụ ijikọta teknụzụ oghere oghere n'ọdịnihu iji mepụta usoro njem zuru oke nke na-ejupụta oghere dị na njem ụgbọ ala na ụgbọ elu ụgbọ elu, nke ga-atọ ntọala maka ọganihu ogologo oge na ọsọ ọsọ karịa 1000 km / h, si otú ahụ na-ewu ụdị ọhụrụ nke njem ụgbọ ala. Mgbanwe na-aga n'ihu ma na-akpaghasị n'ime mmepe nke ụzọ ụgbọ oloko.
△ Ihe ngosi ga-eme n'ọdịnihu△
Teknụzụ magnetik Levitation
Ugbu a, enwere teknụzụ "super magnetik levitation" atọ n'ụwa.
Teknụzụ levitation elektrọnik na Germany:
A na-eji ụkpụrụ electromagnetic iji ghọta levitation n'etiti ụgbọ oloko na ụzọ ahụ. Ka ọ dị ugbu a, ụgbọ oloko Shanghai maglev, ụgbọ oloko maglev a na-arụ na Changsha na Beijing nọ na ụgbọ oloko a.
Teknụzụ magnetik levitation nke Japan dị obere okpomọkụ:
Jiri ihe na-arụ ọrụ nke ọma nke ụfọdụ ihe na obere okpomọkụ (mmadụ ruo -269 Celsius na helium mmiri mmiri) iji mee ka ụgbọ oloko ahụ levitate, dị ka Shinkansen maglev line na Japan.
Teknụzụ magnetik levitation nke China nwere oke okpomọkụ:
Ụkpụrụ bụ isi bụ otu ihe ahụ dị ka nke obere okpomọkụ superconductivity, ma ọ na-arụ ọrụ okpomọkụ bụ -196 ° C.
N'ime nnwale ndị gara aga, ike ndọta a na mba anyị enweghị ike kwụsịtụ ma kwụsịtụrụ.
△ Liquid nitrogen na superconductors △
Uru nke High Temperature Superconducting Maglev Train
Nchekwa ike:Levitation na nduzi anaghị achọ njikwa na-arụ ọrụ ma ọ bụ ọkụ ụgbọ ala, na usoro ahụ dị mfe. Naanị nkwusioru na nduzi kwesịrị ka ejiri nitrogen mmiri mmiri dị ọnụ ala (77K), na 78% nke ikuku bụ nitrogen.
Nchedo gburugburu ebe obibi:Igwe ọkụ magnetik na-eme ka okpomọkụ dị elu nwere ike ịbụ levitation statically, kpamkpam na-enweghị mkpọtụ; track ndọta na-adịgide adịgide na-ewepụta oghere magnetik static, na oghere ndọta dị n'ebe ndị njem na-emetụ aka bụ efu, ọ nweghịkwa mmetọ electromagnetic.
Oke ọsọ:Enwere ike ịmepụta ịdị elu levitation (10 ~ 30 mm) dị ka achọrọ, yana enwere ike iji ya na-agba ọsọ site na static ruo ala, ọkara, nnukwu ọsọ na oke oke ọsọ. E jiri ya tụnyere teknụzụ ndọta ndị ọzọ, ọ dabara adaba maka ụgbọ njem pipeline agụụ (ihe karịrị 1000 km / h).
Nchekwa:Ike levitation na-abawanye nke ukwuu na mbelata nke elu levitation, na nchekwa ọrụ nwere ike ijide n'aka na-enweghị njikwa na ụzọ kwụ ọtọ. Usoro ntụzịaka nke na-ejide onwe ya nwekwara ike hụ na ọ na-arụ ọrụ nchekwa na ụzọ kwụ ọtọ.
Nkasi obi:Pụrụ iche "pinning ike" nke nnukwu okpomọkụ superconductor na-eme ka ahụ ụgbọ ala guzosie ike na ala, nke bụ nkwụsi ike nke siri ike maka ụgbọ ala ọ bụla. Ihe ndị njem na-enweta mgbe ha na-agba ịnyịnya bụ "mmetụta nke enweghị mmetụta".
Ọnụ ọrụ dị ala:E jiri ya tụnyere ụgbọ ala magnetik na-arụ ọrụ mgbe niile nke German yana ụgbọ ala Japan dị ala na-arụ ọrụ magnetik na-eji helium mmiri mmiri, ọ nwere uru nke ịdị arọ dị arọ, nhazi dị mfe, yana obere nrụpụta na ụgwọ ọrụ.
Ngwa sayensị na teknụzụ nke Nitrogen Liquid
N'ihi njirimara nke superconductors, superconductor kwesịrị imikpu n'ime mmiri mmiri nitrogen gburugburu -196 ℃ n'oge ọrụ.
Okpomọkụ dị elu nke magnetik levitation bụ teknụzụ nke na-eji njirimara magnetik flux pinning nke nnukwu ihe na-eme oke okpomọkụ iji nweta levitation kwụsiri ike na-enweghị njikwa ọrụ.
Ụgbọ ala na-ejuputa mmiri Nitrogen
gwongworo mmiri na-ejuputa nitrogen bụ ngwaahịa nke Sichuan Haishengjie Cryogenic Technology Co., Ltd mebere ma mepụta maka oru ngo maglev dị elu na-arụ ọrụ dị elu.
Ngwa Ubi nke Ugbo ala Na-ejuputa Nitrogen Liquid △
Nhazi mkpanaka, ọrụ mmeju mmiri nitrogen nwere ike mezuo ozugbo n'akụkụ ụgbọ oloko.
Sistemụ ndochi mmiri nitrogen nke ọkara akpaka nwere ike ịnye 6 dewars na nitrogen mmiri mmiri n'otu oge.
Sistemụ njikwa onwe nke ụzọ isii, ọdụ ụgbọ mmiri ọ bụla nwere ike ịchịkwa n'otu n'otu.
Nchekwa nrụgide dị ala, chebe n'ime Dewar n'oge usoro njuputa.
24V nchekwa voltaji nchekwa.
Tankị na-ebunye onwe ya
Ọ bụ tank ọkọnọ na-enye onwe ya nke emepụtara ma rụpụta ya maka nchekwa mmiri nitrogen. Ọ na-adabere mgbe niile na usoro nhazi nchekwa dị mma, mma nrụpụta dị mma na ogologo ụbọchị nchekwa nke nitrogen mmiri mmiri.
△ Usoro mgbakwunye Nitrogen Liquid △
△ Ngwa ubi nke tankị ọkọnọ na-arụ ọrụ △
Project na-aga n'ihu
Ụbọchị ole na ole gara aga, anyị na ndị ọkachamara sitere na Mahadum Southwest Jiaotong rụkọrọ ọrụ
Meru oru nyocha nleba anya nke oru ngo maglev na-enwe oke okpomoku di elu.
△ Saịtị ọmụmụ △
Obi dị anyị ezigbo ụtọ na anyị nwere ike iso na-arụ ọrụ ọsụ ụzọ oge a. N'ọdịnihu, anyị ga-aga n'ihu na-arụkọ ọrụ na-arụ ọrụ nyocha na-esote nke ọrụ ahụ iji mee ka nzọụkwụ ọ bụla nwee ike ịga n'ihu maka ọrụ ọsụ ụzọ a.
Anyị kwenyere
Sayensị na teknụzụ China ga-aga nke ọma n'ezie
Ọdịnihu China jupụtara na atụmanya
Oge nzipu: Sep-13-2021
