Igwe ntụtụ na mmanụ dizel ọgbara na-eji sistemụ njikwa nwere ọtụtụ ihe mmetụta na-enyocha ọtụtụ paramita.N'etiti sensọ, ebe pụrụ iche bụ ihe mmetụta nke oge, ma ọ bụ ihe mmetụta ọnọdụ camshaft.Gụọ banyere ọrụ, imewe na ọrụ nke ihe mmetụta a na isiokwu.
Gịnị bụ a phase sensọ
Ihe mmetụta oge (DF) ma ọ bụ camshaft ọnọdụ ihe mmetụta (DPRV) bụ ihe mmetụta nke sistemu njikwa maka mmanụ ụgbọ ala na mmanụ dizel na-enyocha ọnọdụ nke usoro nkesa gas.Site n'enyemaka nke DF, a na-ekpebi mmalite nke okirikiri engine site na cylinder nke mbụ ya (mgbe TDC ruru) ma na-emejuputa usoro ịgba ọgwụ oge.A na-ejikọta ihe mmetụta a na-arụ ọrụ na crankshaft ọnọdụ ihe mmetụta (DPKV) - usoro njikwa engine nke eletrọnịkị na-eji agụ nke ihe mmetụta abụọ ahụ, na, dabere na nke a, na-emepụta pulses maka injection mmanụ na mgbanye na cylinder ọ bụla.
A na-eji DF naanị n'igwe mmanụ ụgbọ ala nwere ntụtụ nke kesara ekesa yana n'ụdị injin dizel ụfọdụ.Ma ọ bụ ekele maka ihe mmetụta na a na-eme ihe n'ụzọ dị mfe nke ụkpụrụ nke ịgba ọgwụ mgbochi, ya bụ, mmanụ ọkụ na ịgbanye cylinder ọ bụla, dabere na ụdị ọrụ engine.Ọ dịghị mkpa maka DF na engines carburetor, ebe ọ bụ na a na-enye ngwakọta mmanụ ọkụ-ikuku na cylinders site na ọnụ ọgụgụ nkịtị, a na-ejikwa ọkụ ọkụ site na iji onye nkesa ma ọ bụ ihe mmetụta ọnọdụ crankshaft.
A na-ejikwa DF na engines nwere usoro oge valvụ na-agbanwe agbanwe.N'okwu a, a na-eji sensọ dị iche iche maka camshafts na-achịkwa ihe oriri na valvụ iyuzucha, yana usoro njikwa mgbagwoju anya na algọridim ọrụ ha.
Nhazi nke sensọ oge
Ugbu a, a na-eji DF dabere na mmetụta Ụlọ Nzukọ - ihe omume nke nwere ike ịdị iche na semiconductor wafer site na nke ugbu a na-aga mgbe a na-etinye ya na magnetik.A na-emejuputa sensọ mmetụta ụlọ n'ụzọ dị mfe.Ọ dabeere na square ma ọ bụ akụkụ anọ semiconductor wafer, n'akụkụ anọ nke kọntaktị ejikọrọ - abụọ ntinye, maka ịnye ugbu a kpọmkwem, na abụọ mmepụta, maka iwepụ mgbaàmà.Maka ịdị mma, a na-eme atụmatụ a n'ụdị mgbawa, nke etinyere na ụlọ ihe mmetụta yana magnet na akụkụ ndị ọzọ.
E nwere ụdị abụọ imewe nke usoro sensọ:
-Sloted;
- Ọgwụgwụ (mkpanaka).
Ihe mmetụta mgbawa
Ihe mmetụta njedebe
Ihe mmetụta oghere oghere nwere ọdịdị U, na ngalaba ya enwere akara ntụaka (marker) nke camshaft.A na-ekewa ahụ nke ihe mmetụta ahụ n'ime akụkụ abụọ, n'ime otu e nwere magnet na-adịgide adịgide, na nke abụọ enwere ihe mmetụta dị nro, n'akụkụ abụọ ahụ, e nwere oghere magnetik nke ọdịdị pụrụ iche, nke na-enye mgbanwe na oghere magnet n'oge oge. ngafe nke benchmark.
Ihe mmetụta njedebe nwere ọdịdị cylindrical, ebe ntụaka camshaft na-agafe n'ihu njedebe ya.Na ihe mmetụta a, ihe mmetụta ahụ dị na njedebe, n'elu ya bụ magnet na-adịgide adịgide na cores magnetik.
Ekwesiri iburu n'uche ebe a na ihe mmetụta camshaft ọnọdụ bụ ihe dị mkpa, ya bụ, ọ na-ejikọta ihe mgbaàmà mgbaàmà nke akọwara n'elu na ihe ntụgharị nke abụọ nke na-eme ka mgbaàmà ahụ dịkwuo elu ma gbanwee ya n'ụdị dị mma maka nhazi site na njikwa eletrọnịkị.A na-ewukarị transducer ozugbo n'ime ihe mmetụta, nke na-eme ka ntinye na nhazi nke usoro dum dị mfe.
Ụkpụrụ na-arụ ọrụ nke ihe mmetụta usoro
A na-ejikọta ihe mmetụta nke oge na diski ukwu nke etinyere na camshaft.Diski a nwere ebe ntinye aka nke otu imewe ma ọ bụ ọzọ, nke na-agafe n'ihu ihe mmetụta ma ọ bụ na oghere ya n'oge ọrụ engine.Mgbe ị na-agafe n'ihu ihe mmetụta ahụ, ebe ntinye aka na-emechi eriri magnetik na-esi na ya pụta, nke na-eduga na mgbanwe na oghere magnet na-agafe ihe dị nro.N'ihi ya, a na-eme ka ọkụ eletrik dị na ihe mmetụta Ụlọ Nzukọ, nke na-emewanyewanye ma gbanwee site na onye ntụgharị, ma nye ya na ngalaba njikwa igwe eletrik.
Maka ihe mmetụta oghere na njedebe, a na-eji diski ukwu nke ụdị dị iche iche.Ejikọtara ya na sensọ slotted, diski nwere oghere ikuku na-arụ ọrụ - a na-emepụta pulse njikwa mgbe ị na-agafe oghere a.Ejikọtara ya na ihe mmetụta njedebe, diski nwere ezé ma ọ bụ akara akara dị mkpụmkpụ na-arụ ọrụ - a na-emepụta mkpali nchịkwa mgbe akara ngosi gafere.
A na-ejikọta ihe mmetụta nke oge na diski ukwu nke etinyere na camshaft.Diski a nwere ebe ntinye aka nke otu imewe ma ọ bụ ọzọ, nke na-agafe n'ihu ihe mmetụta ma ọ bụ na oghere ya n'oge ọrụ engine.Mgbe ị na-agafe n'ihu ihe mmetụta ahụ, ebe ntinye aka na-emechi eriri magnetik na-esi na ya pụta, nke na-eduga na mgbanwe na oghere magnet na-agafe ihe dị nro.N'ihi ya, a na-eme ka ọkụ eletrik dị na ihe mmetụta Ụlọ Nzukọ, nke na-emewanyewanye ma gbanwee site na onye ntụgharị, ma nye ya na ngalaba njikwa igwe eletrik.
Maka ihe mmetụta oghere na njedebe, a na-eji diski ukwu nke ụdị dị iche iche.Ejikọtara ya na sensọ slotted, diski nwere oghere ikuku na-arụ ọrụ - a na-emepụta pulse njikwa mgbe ị na-agafe oghere a.Ejikọtara ya na ihe mmetụta njedebe, diski nwere ezé ma ọ bụ akara akara dị mkpụmkpụ na-arụ ọrụ - a na-emepụta mkpali nchịkwa mgbe akara ngosi gafere.
Oge nzipu: Ọgọst-24-2023