Nā hiʻohiʻona o ka ʻōnaehana turbocharging TwinTurbo
Hoʻoponopono kaʻa

Nā hiʻohiʻona o ka ʻōnaehana turbocharging TwinTurbo

ʻO ka pilikia nui i ka hoʻohana ʻana i ka turbocharger ʻo ia ka inertia o ka ʻōnaehana a i ʻole ka hanana ʻana o ka mea i kapa ʻia ʻo "turbo lag" (ka manawa manawa ma waena o ka piʻi ʻana o ka wikiwiki o ka mīkini a me ka hoʻonui maoli ʻana i ka mana). No ka hoʻopau ʻana, ua hoʻomohala ʻia kahi hoʻolālā me ka hoʻohana ʻana i ʻelua turbocharger, i kapa ʻia ʻo TwinTurbo. ʻIke ʻia kēia ʻenehana ʻo BiTurbo e kekahi mau mea hana, akā aia ka ʻokoʻa hoʻolālā ma ka inoa kālepa.

Nā hiʻohiʻona o ka ʻōnaehana turbocharging TwinTurbo

Nā hiʻohiʻona Twin Turbo

Loaʻa nā ʻōnaehana compressor pālua no nā ʻenekini diesel a me ka petrol. Eia nō naʻe, koi ka mea hope i ka hoʻohana ʻana i ka wahie ʻoi aku ka maikaʻi me ka helu octane kiʻekiʻe, kahi e hōʻemi ai i ka hiki ke hoʻoheheʻe ʻia (kahi hanana maikaʻi ʻole i loaʻa i nā cylinders engine, e luku ana i ka hui cylinder-piston).

Ma waho aʻe o kāna hana nui o ka hoʻemi ʻana i ka manawa turbo lag, ʻae ka Twin Turbo scheme e huki hou ʻia ka mana mai ka ʻenekini o ke kaʻa, e hōʻemi i ka hoʻohana ʻana i ka wahie a mālama i ka torque kiʻekiʻe ma kahi ākea ākea. Hoʻokō ʻia kēia ma ka hoʻohana ʻana i nā ʻōnaehana pili compressor.

ʻO nā ʻano Turbocharging me ʻelua turbocharger

Ma muli o ke ʻano o ka pili ʻana o nā turbocharger, ʻekolu mau papa kuhikuhi o ka ʻōnaehana TwinTurbo:

  • kūlikeʻe;
  • kūlike ʻole;
  • hehi.

Hoʻohui ʻia nā turbines ma ke ʻano like

Hāʻawi i ka pilina o nā turbocharger like ʻelua e hana like ana (i ka manawa like). ʻO ke kumu o ka hoʻolālā ʻana ʻelua mau turbine liʻiliʻi i emi iki ka inertia ma mua o ka nui.

Ma mua o ke komo ʻana i nā cylinders, e komo ka ea i puhi ʻia e nā turbocharger ʻelua i ka intake manifold, kahi e hui pū ai me ka wahie a hāʻawi ʻia i nā keʻena puhi. Hoʻohana pinepine ʻia kēia ʻano hana ma nā ʻenekini diesel.

Pili pili

Hāʻawi ka series-parallel circuit no ka hoʻokomo ʻana i ʻelua turbines like. Hoʻohana mau kekahi, a pili ka lua me ka hoʻonui ʻana i ka wikiwiki o ka mīkini, ka hoʻonui ʻana i ka ukana, a i ʻole nā ​​ʻano hana kūikawā ʻē aʻe. ʻO ka hoʻololi ʻana mai kekahi ʻano hana i kekahi ʻē aʻe ma o ka valve i hoʻomalu ʻia e ka ECU engine o ka kaʻa.

ʻO kēia ʻōnaehana ka manaʻo nui e hoʻopau i ka turbo lag a loaʻa i ka hoʻoikaika wikiwiki ʻana o ke kaʻa. Hoʻohana like nā ʻōnaehana TripleTurbo.

Pāhana ʻanuʻu

ʻO ka supercharging ʻelua-pae he ʻelua turbocharger o nā ʻano nui like ʻole, i hoʻokomo ʻia i ka series a pili i nā awa intake a me nā exhaust. Hoʻolako ʻia nā mea hope me nā kīwaha bypass e hoʻoponopono i ke kahe o ka ea a me nā kinoea hoʻopau. ʻEkolu mau ʻano hana o ke kaapuni ʻanuʻu:

  • Hoʻopili ʻia nā kiwi ma ka rpm haʻahaʻa. Holo nā kinoea hoʻopau i nā turbine ʻelua. Ma muli o ka haʻahaʻa o ke kaomi kinoea, ʻaʻole kaʻawili ʻia nā impellers turbine nui. Kahe ka ea ma nā ʻanuʻu compressor ʻelua e hopena i ka overpressure liʻiliʻi.
  • I ka piʻi ʻana o ka RPM, hoʻomaka ka wehe ʻana o ka pahu pahu, kahi e hoʻokele ai i ka turbine nui. Hoʻopiʻi ka compressor nui i ka ea, a laila hoʻouna ʻia i ka huila liʻiliʻi, kahi e hoʻopili ʻia ai ke kaomi hou.
  • I ka holo ana o ka enekini me ka holo wikiwiki, ua hamama piha na kiwi elua, e alakai pono ana i ke kahe o na kinoea hoopau i ka turbine nui, hele ka ea i ka compressor nui a hoouna koke ia i na kinikini.

Hoʻohana pinepine ʻia ke ʻano stepped no nā kaʻa diesel.

ʻO Twin Turbo nā pono a me nā pōʻino

I kēia manawa, hoʻokomo nui ʻia ʻo TwinTurbo ma nā kaʻa hana kiʻekiʻe. Hāʻawi ka hoʻohana ʻana i kēia ʻōnaehana i nā mea maikaʻi e like me ka hoʻoili ʻana o ka torque kiʻekiʻe ma luna o kahi ākea o ka wikiwiki engine. Eia kekahi, mahalo i ka turbocharger ʻelua, me ka liʻiliʻi o ka hana o ka mana mana, loaʻa ka hoʻonui ʻana i ka mana, ʻoi aku ka maikaʻi ma mua o ka "aspirated".

ʻO nā hemahema nui o BiTurbo ke kumu kūʻai kiʻekiʻe, ma muli o ka paʻakikī o ka hāmeʻa. E like me ka turbine maʻamau, pono nā ʻōnaehana turbocharger ʻelua i ka lawelawe maʻalahi, ʻoi aku ka maikaʻi o ka wahie a me nā hoʻololi ʻaila i ka manawa.

Pākuʻi i ka manaʻo hoʻopuka