Moteri ya D-VVT ni ugukomeza no guteza imbere VVT, ikemura ibibazo bya tekiniki moteri ya VVT idashobora gutsinda.

DYYT isobanura Dual Variable Valve Igihe. Birashobora kuvugwa ko aribwo buryo bwateye imbere bwa tekinoroji ya variable ya sisitemu ya tekinoroji.

Moteri ya DVVT nisoko rishya rihiganwa cyane rishingiye ku kuzamura byimazeyo tekinoroji ya moteri ya VVT. Yakoreshejwe muburyo bwohejuru nka BMW 325DVVT. Nubwo ihame rya moteri ya DVVT risa nkiry'imoteri ya VVT, moteri ya VVT irashobora guhindura gusa valve yinjira, mugihe moteri ya DVVT ishobora guhindura imyuka yinjira nogusohora icyarimwe. Roewe 550 1.8LDVVT irashobora kandi kugera kumurongo runaka ukurikije umuvuduko wa moteri zitandukanye. Icyiciro cyimbere cyimbere kirashobora guhinduka kandi gifite ibintu byiza biranga impinduramatwara nkeya, umuriro mwinshi, impinduramatwara nini nimbaraga nyinshi.

Moteri ya D-VVT ikoresha ihame risa na moteri ya VVT, kandi ikoresha sisitemu ya hydraulic ya kamera yoroheje kugirango igere kubikorwa byayo. Itandukaniro nuko moteri ya VVT ishobora guhindura gusa valve yo gufata, mugihe moteri ya D-VVT irashobora guhindura imyuka yo gufata no gusohora icyarimwe. Ifite ibintu byiza biranga impinduramatwara nkeya, torque ndende, impinduramatwara nini n'imbaraga nyinshi. umwanya wo kuyobora. Mu magambo y’abalayiki, kimwe no guhumeka kwabantu, ubushobozi bwo kugenzura "guhumeka" na "guhumeka" mu buryo bwitondewe nkuko bikenewe, birumvikana ko bifite imikorere irenze kugenzura "guhumeka".