EBD tsarin rarraba ƙarfin birki - bayanin da ka'idar aiki

Don yaƙar sake rarraba nauyin motar tare da gatura, a baya an yi amfani da na'urorin hydraulic na farko don daidaita ƙarfin birki a kan gatura ɗaya ko biyu dangane da nauyin dakatarwa. Tare da zuwan tsarin ABS mai girma mai sauri da yawa da kayan aiki masu alaƙa, wannan baya zama dole. Bangaren tsarin hana kulle birki, wanda ke da alhakin daidaita matsa lamba lokacin da tsakiyar motsi ke motsawa tare da axis na motar, ana kiransa EBD - Rarraba Birkin Lantarki, wato, a zahiri, rarraba ƙarfin birki na lantarki.

Menene aikin EBD a cikin mota

Rarraba nauyin riko tare da axles na mota yana rinjayar abubuwa biyu - a tsaye da kuma tsauri. Na farko yana ƙayyade ta hanyar loda motar, ba zai yiwu a sanya tashar mai, fasinjoji da kaya ta yadda cibiyar su ta dace da motar da ba ta da komai. Kuma a cikin motsin rai, ana ƙara vector na haɓaka mara kyau a cikin vector na nauyi yayin birki, yana karkata zuwa ga nauyi. Sakamakon zai canza tsinkaya zuwa kan hanya tare da hanyar. Hakanan za a ɗora ƙafafun gaban gaba, kuma za a cire ɓangaren nauyin juzu'i daga baya.

Idan an yi watsi da wannan al'amari a cikin tsarin birki, to, idan matsi a cikin birki cylinders na gaba da na baya sun kasance daidai, ƙafafun baya na iya toshewa da yawa a baya fiye da na gaba. Wannan zai haifar da adadin abubuwan ban sha'awa da haɗari masu haɗari:

• bayan miƙa mulki zuwa zamiya na raya axle, da mota zai rasa kwanciyar hankali, da juriya daga cikin ƙafafun zuwa a kaikaice ƙaura dangane da a tsaye za a sake saita, da 'yar alamar tasiri cewa ko da yaushe akwai zai kai ga a kaikaice zamewa na axle, wato. , tsalle-tsalle;
• jimlar ƙarfin birki zai ragu saboda raguwar juzu'i na tayar da ƙafafun baya;
• yawan lalacewa na tayar da baya zai karu;
• za a tilasta wa direba ya sauƙaƙa ƙarfin da ke kan fedal ɗin don guje wa shiga cikin ɗigon da ba a sarrafa shi ba, ta yadda za a kawar da matsi daga birki na gaba, wanda zai ƙara rage ƙarfin birki;
• Motar za ta rasa kwanciyar hankali na shugabanci, abubuwan mamaki na iya faruwa waɗanda ke da matukar wahala a kashe ko da ga gogaggen direba.

Ma'aikatan da aka yi amfani da su a baya sun biya wani ɓangare na wannan tasirin, amma sun yi shi ba daidai ba kuma ba a dogara ba. Bayyanar tsarin ABS a kallon farko yana kawar da matsalar, amma a gaskiya aikinsa bai isa ba. Gaskiyar ita ce, tsarin hana kulle-kulle a lokaci guda yana warware wasu ayyuka da yawa, alal misali, yana sa ido kan rashin daidaituwa na farfajiyar hanya a ƙarƙashin kowace dabaran ko sake rarraba nauyi saboda sojojin centrifugal a cikin sasanninta. Hadadden aiki tare da ƙari na sake rarraba nauyi na iya yin tuntuɓe akan yawan sabani. Sabili da haka, ya zama dole don raba yaƙi da canjin ɗimbin nauyi a cikin tsarin lantarki daban ta amfani da na'urori masu auna firikwensin da masu kunnawa kamar ABS.

Koyaya, sakamakon ƙarshen aikin duka tsarin zai zama mafita na ayyuka iri ɗaya:

• gyara farkon sauyawa zuwa zamewa;
• daidaita matsi daban don birki na dabaran;
• kiyaye kwanciyar hankali na motsi da sarrafawa a cikin dukkan yanayi tare da yanayin da yanayin yanayin hanya;
• matsakaicin tasiri mai tasiri.

Saitin kayan aiki baya canzawa.

Haɗin nodes da abubuwa

EBD yana amfani da:

• na'urori masu saurin motsi;
• ABS bawul jiki, ciki har da tsarin ci da kuma sauke bawuloli, famfo tare da na'ura mai aiki da karfin ruwa tarawa da kuma daidaita masu karɓa;
• naúrar sarrafa lantarki, wani ɓangare na shirin wanda ya ƙunshi EBD aiki algorithm.

Shirin yana zaɓar daga ƙaƙƙarfan bayanan da ke gudana waɗanda kai tsaye ya dogara da rarraba nauyi, kuma yana aiki tare da su, yana sauke shingen kama-da-wane na ABS.

Action algorithm

Tsarin yana kimanta yanayin motar bisa ga bayanan ABS:

• ana nazarin bambancin aiki na shirin ABS na baya da na gaba;
• an tsara shawarar da aka yanke a cikin nau'ikan masu canji na farko don sarrafa bawul ɗin saukewa na tashoshin ABS;
• canjawa tsakanin rage matsa lamba ko riže halaye yana amfani da al'ada hanawa algorithms;
• idan ya cancanta, don ramawa don canja wurin nauyi zuwa ga axle na gaba, tsarin zai iya amfani da matsa lamba na famfo na hydraulic don ƙara ƙarfin a gaban birki, wanda ABS mai tsabta ba ya.

Wannan aiki mai kama da juna na tsarin biyu yana ba da damar amsa daidai ga ɓata lokaci mai tsawo da kuma matsawa tsakiyar nauyi sakamakon lodin abin hawa. A kowane hali, za a yi amfani da ƙarfin juzu'i na duka ƙafafu huɗu.

Iyakar abin da ke cikin tsarin za a iya la'akari da aikinsa ta amfani da algorithms da kayan aiki kamar ABS, wato, wasu rashin ƙarfi a matakin ci gaba na yanzu. Akwai gazawar da ke da alaƙa da sarƙaƙƙiya da iri-iri na yanayin hanya, musamman ma filaye masu santsi, ƙasa mai laushi da laushi, ɓarna bayanan martaba tare da yanayin hanya mai wahala. Amma tare da zuwan sabbin nau'ikan, waɗannan batutuwan sannu a hankali ana warware su.