Nke technologyElectronics

Kọmputa tachometer: edinam na akporo nke ụkpụrụ nke

Iji ebuli engine ọrụ ọnọdụ chọrọ kpọmkwem nha e nwere ike mere na-enyemaka nke oge a ngwaọrụ - electronic tachometers. Ndị dị otú ahụ a usoro ziri ezi na-egosi na angular ike ọsọ nke moto aro, nke na-kwupụtara rev / min. Site pụrụ iche na ngwaọrụ na nwere ike ikpebi linear ike ọsọ nke n'usoro usoro, ọ na-kwupụtara m / sec. Kọmputa tachometer e ọma na-eji na mmepụta n'oge nyere. Ọ na-enyere aka n'ụzọ ziri ezi calibrate na engine na hazi akara usoro. Service akụrụngwa na-arụsi ọrụ na-eji nke a ngwá ha kwa ụbọchị ọrụ.

Ke adianade do, otu kọmputa tachometer e ọma na-eji na akpakanamde ụlọ ọrụ. Ọ na-enyere ndị ọkwọ ụgbọala nyochaa engine ọsọ na iji họrọ kasị kwesị ekwesị mode nke ọrụ. Ka ihe atụ, mgbe oge mgbanwe ma ọ bụ oyi na-atụ /-ekpo ọkụ n'oge na ngwaọrụ a na-aghọ ihe dị oké ngwá ọrụ, n'ihi na ọ gbatịrị ọrụ ndụ nke ụgbọ ala.

Nke a ngwaọrụ dịwo eji na kasị achọ ọrụ, ebe ọ dị mkpa ka nọgidere ịchịkwa rotational ọsọ nke na aro nke electric moto, engine esịtidem combustion turbines, wdg The ụgbọelu electronic tachometer bụ otu n'ime ndị isi ngwá ndị na-achịkwa ọrụ nke TURBO engine. Si ya na-agba akaebe na-emetụta kpọmkwem ndụ nke arụ ọrụ na njem. Disclaimer tachometer pụrụ ịkpata ọdachi.

Ka anyị anya na-arụ ọrụ nke a unit na atụ nke a obere atụmatụ nke dị mfe na-ahụ net. Ọ bụla electronic tachometer ga-enweta ozi site na ihe mmetụta, nke jikoro ọnụ ọgụgụ nke engine revolutions ma ọ bụ linear ike ọsọ. Nke a na-enweta site kpọmkwem kọntaktị nke ibughari akụkụ nke ngwaọrụ a na moto aro ma ọ bụ remotely iji itinye n'ọkwa ma ọ bụ laser sensọ.

Na anyị ikpe 70-90 amama waya ikwa-1 ọnya gburugburu isi waya mgbanye, na-egwu ọrụ nke inductive mmetụta, nke na-eji maka ọrụ anyị onwe-mere electronic tachometer. Scheme waya njikọ dị mfe - otu njedebe nke eriri igwe na-aga n'ala, na nke abụọ - na akara circuit. The fọdụrụnụ nke circuit mejupụtara a tụgharịa-flop, nke allocates mgbama na Site n'ibu ya agụta ngwaọrụ dabeere counters. Gbakọọ ego kwa unit oge pulses e nyere na-abịa circuit nke na-eme ihe ọmụma nghọta digital ngosi. Ọrụ ngwa oru okirikiri atọrọ via a multivibrator usu generator dabeere na a quartz so.

Nke a electronic tachometer nwere ike kasị iche iche na nsụgharị. N'ihi ya, mmejuputa iwu-eji, na ndị ọzọ na-agbanwe agbanwe. Mgbakọ akụkụ bụ nnọọ ekwe omume na-chepụta a microprocessor-dabeere. Ọ bụ ezi omume na-ede na omume n'ihi na ọ na-arụ ọrụ. Na nke a, ọ kacha mma iji a microprocessor na-ekwe omume nke reprogramming. Mgbe emebe echefu banyere mkpọtụ ọgụ nke ngwaọrụ.

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