Toyota na 8NR-FTS abanye na obere agha ngọngọ turbo

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Agha n'ọhịa nke obere mmanụ ụgbọala blocks na-eji turbo na kpọmkwem injections na-esiwanye ike. Toyota, otu n'ime ndị nrụpụta kacha ibu n'ụwa, enweghị ike ịhapụ ya wee sonye na nnọkọ ahụ nwere ngọngọ 1.2 D-4T ọhụrụ.

Na kaadị azụmahịa gị - gụọ akwụkwọ nka - anyị nwere ngọngọ 1196cc, nwere ike ịmepụta ịnyịnya 116 na 5200rpm yana ngụgụ ruo 5600rpm. Banyere torque, akwara nke obere ngọngọ a na-anọchi anya 185Nm a na-akwanyere ùgwù, nke, n'ihi obere turbocharger ya, dị, n'oge na-adịghị anya na 1,500rpm ma nọgide na-enwe ike egwuregwu ruo 4000rpm, na-enye ohere maka ikike doro anya nke ihe onwunwe maka ya. obere na ọkara ọchịchị.

Mana iji ruo ụkpụrụ ndị a, ndị injinia Toyota chegharịrị echiche ụfọdụ usoro teknụzụ, ya bụ okirikiri nke ya. N'adịghị ka ọkọlọtọ na ụlọ ọrụ ahụ, Toyota ejighị ihe ngwọta na okirikiri Otto (nke a na-ahụkarị na ụlọ ọrụ ụgbọ ala), kama ọ bụ engine nwere okirikiri Atkinson - lee vidiyo nkọwa na njedebe nke isiokwu ahụ.

Uru nke okirikiri a bụ thermal, ma nwee ike iru 36% nke ọma na ọkwa a karịa igwe okirikiri Otto. Ma nke ahụ abụghị ihe niile, VVT-iW ọhụrụ na-agbanwe valvụ na-enye ohere ka usoro Atkinson na-emezu mgbe niile, na-eme ka ọnụ ọgụgụ mgbasawanye dị elu karịa ọnụ ọgụgụ mkpakọ dị elu nke obere ngọngọ a, nke bụ 10.0: 1.

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Turbocharger nke Toyota na-eji bụ otu akwụkwọ mpịakọta (otu ntinye) maka 4 cylinders na-enyere aka site na mmiri na-ekpo ọkụ na-eme ka mmiri dị jụụ, nke na-enye ohere maka nzaghachi engine ka mma na njedebe kachasị elu mgbe niile. N'akụkụ ntinye, a na-arụ ọrụ onye na-anakọta ihe iji nye vortex na ikuku ikuku nke na-enye ohere maka ngwakọta na-ejikọta ọnụ na mmanụ ọkụ.

Na omume, ngọngọ ọhụrụ a, nke ga-egosipụta na Toyota Auris emegharịrị ọhụrụ, ga-enwe ike nkezi oriri nke gburugburu 4.7l/100km.

Toyota na 8NR-FTS abanye na obere agha ngọngọ turbo 32263_2

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