Yadda Desaunar Taimako ke aiki
Tsaro tsarin,  Kayan abin hawa

Yadda Desaunar Taimako ke aiki

Masu kera motoci na zamani suna ƙoƙarin tabbatar da amincin direba da fasinjoji gwargwadon yiwuwa. Don waɗannan dalilai, ana ba da tsari iri-iri don guje wa faruwar yanayin gaggawa. Ɗaya daga cikin waɗannan mataimakan direba shine Hill Descent Assist, wanda ke tabbatar da tsayayyen saurin tuƙi ba tare da haɓakar haɗari ba.

DAC: abin da direba ke bukata

An yi imani da cewa tsarin tsaro lokacin saukowa dutsen DAC (Ikon Taimakon Taimakon Kasa) injiniyoyin shahararriyar mota kirar Toyota ne suka fara gabatar da su. Babban makasudin sabon ci gaban shi ne samar da mota mafi aminci saukowa daga tudu masu gangara, tare da hana hanzarin da ba a so da kuma kula da kiyaye saurin tuki akai-akai.

Ana amfani da gajarta da aka fi sani da DAC don nuna Safe Slope aikin. Koyaya, babu wani nadi gabaɗaya da aka karɓa. Masu kera ɗaya ɗaya na iya kiran wannan tsarin daban. Misali, BMW da Volkswagen suna amfani da nadi HDC (Sakamakon Tsauni), in Nissan - DDS (Tallafin Direban Ƙasa)... Ka'idar aiki ba ta canzawa ba tare da la'akari da sunan ba.

Mafi sau da yawa, ana shigar da tsarin sarrafa saurin ƙasa a cikin motocin da ba a kan hanya, waɗanda za su iya haɗawa da crossovers da SUVs, da sedans.

Manufa da ayyuka

Babban aikin tsarin shine samar da abin hawa tare da tsayayye da sauri mai aminci yayin gangaren gangaren. Dangane da bayanan da aka samu daga na'urori masu auna firikwensin daban-daban, injin yana sarrafa saurin lokacin barin dutsen ta hanyar birki ƙafafun.

DAC yana da mahimmanci musamman lokacin tuƙi akan macizai masu tudu da gangaren dutse. Yayin da tsarin ke lura da saurin gudu, direba zai iya maida hankali sosai kan hanya.

Babban abubuwan

A mafi yawan lokuta, aikin taimakon saukowa yana samuwa akan motocin da ke da watsawa ta atomatik. A cikin motocin da ke da watsawar hannu, irin wannan tsarin yana da wuyar gaske.

A zahiri, DAC ƙarin aiki ne kawai a cikin tsarin kula da kwanciyar hankali na abin hawa (TCS ko ESP). Babban abubuwan da ke cikin injin sun haɗa da:

  • firikwensin da ke ƙayyade matsayi na fedal gas;
  • firikwensin karfi yayin birki (danna feda);
  • crankshaft gudun firikwensin;
  • firikwensin saurin abin hawa;
  • na'ura mai ba da hanya tsakanin hanyoyin sadarwa ABS;
  • firikwensin zafin jiki;
  • na'ura mai aiki da karfin ruwa, na'ura mai sarrafawa da masu aiki na tsarin TCS;
  • kunna / kashe button.

Kowane ɗayan na'urori masu auna firikwensin yana taimakawa cikin cikakken aiki na tsarin, cikakken kimanta duk abubuwan masu halarta waɗanda zasu iya shafar sarrafa saurin atomatik. Misali, firikwensin zafin jiki na iya ganowa a cikin wane yanayi yanayi motsin ke faruwa.

Yadda yake aiki

Ko da wane samfurin mota aka shigar da tsarin a ciki, ka'idar aikinsa ya kasance iri ɗaya. Ana kunna sarrafa saurin ƙasa ta latsa maɓallin da ya dace. Domin injin ya fara aiki, ana buƙatar cika sharuɗɗa da yawa:

  1. dole ne injin motar yana aiki;
  2. iskar gas da birki ba su da tawayar;
  3. gudun tafiya - ba fiye da 20 km / h;
  4. gangara - har zuwa 20%.

Idan duk sharuɗɗan sun cika, bayan danna maballin akan sashin kayan aiki, tsarin yana farawa ta atomatik. Ta hanyar karanta bayanai daga na'urori masu auna firikwensin yawa, yana watsa shi zuwa sashin sarrafawa. Lokacin da wani ƙayyadadden gudun ya wuce, matsa lamba a cikin tsarin birki yana ƙaruwa kuma ƙafafun sun fara birki. Godiya ga wannan, ana iya kiyaye saurin a matakin da aka ƙaddara, wanda ya dogara da saurin farko na motar, da kuma kayan aikin da aka haɗa.

Abũbuwan amfãni da rashin amfani

Yawancin masu ababen hawa sun yarda cewa DAC yana da fa'idodi masu yawa da yawa, amma kuma yana da nasa illa. Fitattun fa'idodin sun haɗa da:

  • amintaccen hanyar kusan kowace zuriya;
  • sarrafa saurin sauri ta atomatik, wanda ke ba da damar direba kada ya shagala daga sarrafawa;
  • taimako ga novice masu ababen hawa wajen ƙware fasalin tukin abin hawa.

Daga cikin minuses, ana iya lura cewa motar da wannan aikin za ta yi tsada kaɗan. Bugu da kari, DAC ba a ƙera shi don yin aiki a kan dogon nesa ba. Ana ba da shawarar yin amfani da sarrafa atomatik na hanzari akan saukowa akan gajere kuma mafi wuya sassan hanya.

Hill Descent Control iya taimaka direba Kewaya wuya sassan na hanya da kuma tabbatar da lafiyar gudun downhill. Wannan tsarin yana da amfani musamman ga novice masu ababen hawa. Amma ko da gogaggun direbobi bai kamata su yi sakaci da amfani da na’urar ta DAC ba, domin tsaron lafiyar direban da kansa, da fasinjansa da sauran masu amfani da hanyar ya kamata a koyaushe.

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