ihe mkpuchi isi "">

Ogwe ọkụ eletrik dị ala na-agbachi agbachi

Nkowa dị mkpirikpi:

Sistemụ MRI bụ akụrụngwa nyocha ihe osise dị elu, nke nwere nnukwu ihe achọrọ maka gburugburu nrụnye. Ihe mgbaàmà NMR bụ akara na -esighi ike, nke nwere ike ịdaba na mpụga. N'ihi nke a, a na -ejikwa sistemụ MRI kwadebere ya na ọnụ ụlọ Faraday (ụlọ na -echebe ya) iji kewapụ nnyonye anya RF dị na mpụga ịbanye na sistemụ. Agbanyeghị, ngịga Faraday nwere mgbachapụ nke ọma maka igwe ikuku redio, yana mmetụta nchekwa maka obere oge pere mpe. Karịsịa maka ịwụnye sistemụ MRI n'akụkụ ụzọ ụgbọ oloko, ụgbọ oloko, nnukwu ihe nkesa ọkụ, igwe mbuli elu, eriri nnyefe ike, wdg. Ọ bụghị naanị na a ga -ahazi oghere Faraday, kamakwa a ga -ahazi usoro mkpuchi ọrụ ka ime ka usoro MRI mezuo ihe ndị chọrọ nchọpụta. .


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite ngwaahịa

Sistemụ MRI bụ akụrụngwa nyocha ihe osise dị elu, nke nwere nnukwu ihe achọrọ maka gburugburu nrụnye. Ihe mgbaàmà NMR bụ akara na -esighi ike, nke nwere ike ịdaba na mpụga. N'ihi nke a, a na -ejikwa sistemụ MRI kwadebere ya na ọnụ ụlọ Faraday (ụlọ na -echebe ya) iji kewapụ nnyonye anya RF dị na mpụga ịbanye na sistemụ. Agbanyeghị, ngịga Faraday nwere mgbachapụ nke ọma maka igwe ikuku redio, yana mmetụta nchekwa maka obere oge pere mpe. Karịsịa maka ịwụnye sistemụ MRI n'akụkụ ụzọ ụgbọ oloko, ụgbọ oloko, nnukwu ihe nkesa ọkụ, igwe mbuli elu, eriri nnyefe ike, wdg. Ọ bụghị naanị na a ga -ahazi oghere Faraday, kamakwa a ga -ahazi usoro mkpuchi ọrụ ka ime ka usoro MRI mezuo ihe ndị chọrọ nchọpụta. .

CSJ-ASH bụ sistemụ nchekwa elektrọnik dị ala nke na-arụ ọrụ dị elu nke Ningbo Chuanshan Jia Electromechanical Co., Ltd. Ọ nwere ike chebe ubi elektrọnik nke ọma, 50Hz/60Hz ike ikuku elektrọnik ugboro ugboro, ụgbọ oloko, tram, eriri nnyefe, akụrụngwa transformer, igwe mbuli elu, wdg. CSJ-ASH nwere ihe atọ mejupụtara: nyocha nnwale dị elu, nnabata, na mkpuchi mkpuchi. Nnyocha fluxgate dị nkenke nwere ike ịhụ nnyonye anya mpaghara elektrọnik gburugburu, wee mepụta akara eletriki kwekọrọ na ya iji nyefee onye ọbịa. Mgbe emechara ya, onye nnabata ahụ na-ewepụta ntụgharị azụ nke na-eso ozugbo, na nke ugbu a na-ewepụta ndọta ndọghachi azụ na eriri mkpuchi iji kagbuo nnyonye anya ndọta, si otú a na-achọpụta ihe na-arụ ọrụ nke ala elektrọnik ugboro ugboro.

Ngalaba ngwaahịa

1, Oke ụgwọ nkwụghachi ụgwọ: 200μT

2, Mkpebi oghere ndọta: 10 nT

3, Ugboro ugboro: 0-1000 Hz

4, ebumnuche ndọghachi ụgwọ ndọta: < 300nT

5, chọrọ ọkụ : 100/240 VAC 50/60 Hz

6 humidity iru mmiri okpomọkụ: 10 ° C ~ 40 ° C , 10 ~ ~ 90 %

 


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