O te hangarauHikohiko

Whakawhitia: he aha te mea te reira? ara iahiko whakakā me te whakahaere i riri

Ko te wā "pana" Ka taea te kitea i roto i te whānuitanga o ngā tuhinga hangarau. He aha te mea te reira? I roto i te tikanga tino whānui - he pūrere mō te whakawhiti ara iahiko (tohu) e taea e hiko, irahiko-kurupae electromechanically ranei.

I roto i te tikanga kuiti te nuinga o te wā kia huaina pātīmata pana, rite rawa nei te ki tetahi waka ki engines penehīni. Tenei momo o whakakā, te nuinga automotive, me te kaupapa o tēnei tuhinga.

pūnaha Papamuri pātīmata

Ka rite ki mohiotia te, i roto i ia mahi huringa penehīni pūkaha parariraa ā-, i reira te mea he taahiraa o te faaineine i te ranunga wahie-rangi combustible me tona atamira parariraa. Ko te ranunga tahuna, me te mea te tahi mea ki te tahu.

Ko te otinga tuatahi whakamahia i roto i te pūkaha ngingiha ā automotive tuatahi, ko pātīmata he ranunga o te ngongo mura whakaurua ki te rango, me te waikōhua, i mua i te tīmata i te pūkaha. A, no te mau tonu tona pāmahana whakahaere o te ngongo i tika ki weranga i roto i ia huringa o te ranunga.

Te mea faahiahia, tono te Magneto pūnaha mura pātīmata i whakarara ki te pātīmata o whakatauranga engines wera, engari i te tuatahi anake mo te pūkaha hau ahumahi. I hohoro tāruaruatia tenei parau tumu me automakers, a i muri i te tenenga o Robert Bosch i 1902, kua riro te pūnaha plug mura mura mua te paerewa.

Ko te parau tumu o te plug korakora

I tēnei wā, ko te pātīmata pūnaha pākahiko tino noa, kei roto i te puna o nāianei i roto i te puka o te pūhiko motokā i roto i tīmata me te nekeneke generator ina te rere i te pūkaha, te pōkai pātīmata ko te hiko ki te ngaohiko tiketike tuarua awhiowhio te ki nei te pātīmata korakora mono, me te distributor (whakakā) Ignition . Ko ia wā mahi pana haukotia iahiko pātīmata kopiko pōkai tuatahi o nāianei. Ki ia arumanga o tona papa autō o nāianei i ngā i roto i te ngā o te wāhi nohoia e te waea o te tuarua awhiowhio o te pōkai pātīmata, heke rawa tere. Ko te kupu, i roto i runga i te ture o te whakaurutanga hiko i te taua ngā i roto i te wāhi i reira he he rawa nui mara solenoidal hiko, e hanga he kaha nui (ki runga, ki te 25 kV) i roto i te tuarua awhiowhio te pātīmata pōkai EMF, haea electrodes korakora plug. Ko te ngaohiko i waenganui ia ratou hohoro tae te uara rawaka mo te roherohenga o te āputa rangi, a ka peke taura mura mura hiko te ranunga wahie-rangi.

Kei te whakawhiti e ki te pūnaha pātīmata?

Na, ko te pana motokā. He aha te mea te reira me aha te hiahiatia reira? Poto, tenei pūrere, e whai ana ki te wahi i te ara iahiko o nāianei i roto i te pōkai pātīmata tuatahi i roto i te pai tino mo tenei momeniti.

I roto i te pūkaha ngingiha ā wha-patu, puta tenei momeniti i te mutunga o te patunga kōpeketanga (2 tio patu mahi), i mua i tika pa na ka karanga kōkeke TDC (TDC), i roto i nei te tawhiti i tetahi wāhi o te kōkeke ki te pūkaha ratchet hurihuri tuaka ngingiha ā-he mōrahi. Mai te kawau hake hanga he porohita kaupapa te takahuri, te wāhi arumanga o nāianei e here ana ki te tetahi tūranga i mua i tae te reira i te kōkeke, me te tūranga TDC. Ko te koki i waenganui i te tūranga kawau hake me te waka rererangi poutū tuku ki rite pātīmata wā. rerekē te reira i te 1 ki te 30 nga nekehanga.

Hoatu te hītori, te pātai "Car Whakawhiti:? He aha te mea te reira" - kia kia haepapa, reira tuatahi mīhini, me te i muri i runga i ki te whanaketanga o te hangarau, e-takahi i roto i te pōkai pātīmata.

kawainga aunoa whakakā pātīmata

Mau, ko te pana ko te pūrere ka mohiotia tata anake, i muri i kua reira hei tino hiko. Otiia i mua i te tīmata ki 1910, ka te motokā "Cadillac" puta hoki te wa tuatahi i te pūnaha pātīmata aunoa, tona mahi me ētahi atu mahi e whakamana e te distributor (matawā). Tenei whene Ko whakatika te ingoa no te mea o tona mahi rua i roto i te pūnaha pātīmata. I runga i te ringa kotahi, te nāianei i roto i te tuatahi awhiowhio o te pōkai pātīmata he tika ki te aruaru - konei te "chopper". I te tahi atu te ringa, te ngaohiko tiketike awhiowhio o te pōkai pātīmata me tohaina tētahi ki te kōhao mura o nga ipurau katoa, a ki te koki mata e hiahiatia ana. No reira te hawhe tuarua o te taitara - "distributor".

Ka rite ki matawā mahi?

peia Kangatari-ara takirere e i roto i te hurihanga i te take i roto kawau hake i runga i whakaritea ko te rotor uruhanga ki te pereti tokoraznosnoy tītaka-rēreti i tona mutunga. Na roto i te pereti puna-utaina pahure paraihe waro hono ki te whakapā pokapū ngaohiko tiketike i roto i te taupoki distributor, i roto i te tahuri hono te ki te tuarua awhiowhio o pātīmata pōkai. Tokoraznosnaya pereti wā e whakatata ana nga tikanga i roto i nga hoapā taupoki tramblera waea ngaohiko tiketike ārahi ki te faatupu i ipurau. I tenei wāhi i roto i te tākai awhiowhio te tuarua puta ngaohiko tiketike, e patia te āputa e rua rangi: tokoraznostnoy i waenganui i te rihi me te waea whakapā, me te ki tenei mura i waenganui i nga electrodes o te korakora.

I runga i te take taua eke cams, e ōrite maha te maha o ngā ipurau, ka whakatuwheratia ia protrusions cam te tukutahi ki te hoapā hononga ngā ngā mura interrupter nāianei i roto i te ara iahiko o te kopiko tuatahi pātīmata pōkai.

Ko waenganui i nga hoapā o te kaiwahi i kore e meinga ina tuwhera, hono te whakarara ki te pūnga nui-kaha korakora. A, no te whakatuwhera i te hoapā takahi emf piri i roto i te tuatahi awhiowhio ai te nāianei ki te ako atu i te pūnga, engari runga ki tona ngaohiko kaha nui puta noa i te reira, a konei te whakatuwheratanga whakapā, ko raro te raru rangi.

Ko te aha e pā ana ki te koki mata?

Ka rite ki te mohiotia, me te hekenga i roto i te auau o te huringa o te ranunga kawau hake i roto i te ipurau i ki whakakā tona patunga kōpeketanga i roto i muri, tika ki te aroaro o te TDC, arā, kia heke pātīmata koki. Engari, mā te whakanui ake i te tere hurihuringa i roto i te ranunga kōpeketanga patunga me whakakā wawe, i.e. kōkiri koki hua. Ko te matawā mahi tenei mahi regulator turai mihini honoa ki te pana cams whakatuwheratanga. kua tahuri ia i runga i te take o te distributor kia e maoro, i roto i te patunga i kōpeketanga ratou oroko nga hoapā o te takahi te ranunga.

Hurihia koki mua e tika ana, me te i te auau tamau ina rerekē te kawenga pūkaha. whakamana ana tēnei mahi ko te pūrere motuhake - he pātīmata korehau regulator.

Ahua o nga whakakā tuatahi

Na roto i te mutunga o nga 70 o te rau tau whakamutunga ka reira mārama e te tramblera kōpuku paruparu ko te kaiwahi whakapā, i roto i nei rere te nāianei tuatahi tonu. tahu ratou tonu i roto i, me te i roto i o te tikanga. Na reira, ko te otinga tuatahi he ara iahiko pana hiko motuhake ki te aruaru i te nāianei i roto i te pōkai. I roto i tona mua ngā ngaohiko iti terminals iahiko waea i tikanga tramblera whakapā takahi. Na, Heoi, ehara i te mea hoapā haukotia nāianei katoa o te pōkai pātīmata, me te nāianei iti i roto i te pana tāuru ara iahiko.

Mau kua hanganga hangaia te pana hiko rite te kōwae motuhake, me te hono (i te tono o te taraiwa) ki te matawā puāwaitanga. huaina ana tēnei pūnaha pātīmata te he īmēra whakapā. ko ia te tino paingia i roto i te 80 o te rau tau whakamutunga. Ka taea e tonu Ahakoa tenei ra kite koutou waka rite rawa ki reira.

Taraiwa te pūnaha hiko whakapā pana haere i runga i transistors.

Ko te mahi i muri mai - i te kore o te kaiwahi whakapā

Whakapā takahi noa i roto i te puka iti-o nāianei, e whakamahia i roto i te whakapā ki te pūnaha pātīmata hiko, tonu reira kono rawa pakarukaru. Na reira, kua hanga automakers tautooraa nui ki te whakakore i te reira. i angitu i muri i te hanga i te pātata pūoko-distributor i runga i te pūtake o te pūoko Hall enei tautooraa.

Na, ka anga hei utu o te maha cams i runga i te take distributor ki te tāuta porotakaroa mata tuwhera, me te kuware ki Kosi therebetween, me te maha o i'ai matapo rite ki te maha o ipurau pūkaha ai. Pihi me i'ai mata neke i roto i te papa autō whakaputaina e te aukume tūturu, mua te uiuia Hall iti. Ka rite ki te roa rite neke reira mua te arai o te mata, kei te ngaro te ngaohiko whakaputa o te pūoko Hall. A, no te whakakapia te marumaru e te wāwāhi ki te Hall pūoko circuitry hiko o te ngaohiko pini e nekehia, e tohu ana i te hiahia ki te aruaru i te nāianei i roto i te tuatahi awhiowhio o te pōkai pātīmata. tuku ana tēnei ngaohiko pini e waea ki te ārai i te nāianei whakakā i roto i te pōkai pātīmata, kei hea he reira i mua-roa'tu, a ka whakamahia ki te whakahaere i te atamira te mana whakawhitinga matua.

Tētahi atu whakatinanatanga o te pūoko pātata ko te wae distributor ki te pūoko whatu, i roto i nei whakamahia te phototransistor te, hei utu o te aukume tūturu i roto i te wahi o te pūoko Hall - arahina. Ko te pūoko whatu he mata hurihuri ki Kosi me kuware.

Ko te ahua o te whakakā iho

Ko te kupu, i roto i te pūnaha pātīmata contactless hei utu o tetahi tramblera whakapā rua wae motuhake: pātata (engari anake ngaohiko iti) pūoko-huarahi piha me te pana hiko. Ko te mahi o te ngaohiko tohatoha tiketike o te kōhao mura i roto i te pūoko-rail mahi tonu rēreti hurihuri aunoa ki pereti tokoraznosnoy.

A me pehea ki te whakahaere i te koki puhipuhi? E te raveraa i tonu ēnei whāinga turai me korehau tauwehe hei wāhanga o te mehua-distributor. E kore te mea te tuatahi o enei kei te tahuri nei te cams i runga i te take, a ka hünuku te mata marumaru, reira whakarereketia te koki pātīmata. Ko te regulator korehau hoki kua te kaha ki te taui i te pūoko Hall me tona pereti poupou, huri ano hoki tenei koki.

Hoatu te runga ake, te pātai: "Ko te pana pereoo hou:? He aha te mea te reira" - kia hoatu he whakahoki i te mea te hanganga pūnaha contactless pātīmata wae hiko motuhake.

Tuhinga o tohatoha ngaohiko tiketike

Ko te roa i roto i te pana pupuritia mīhini ngaohiko nui distributor rango mō korakora. Ko te ngā tino ko e ko feunga pono tenei kōpuku me kore meinga atu amuamu. Otiia e kore e wa tu tonu, a i roto i te timatanga o tenei rau tau, kua pehia te ara iahiko hononga whakakā huringa nui i roto i te muri.

I roto i te waka hou e noho ato tohatoha ngaohiko tiketike i tetahi pōkai ki kānara rerekē. I te anga ke, ratou "tini" iho coils me kānara maitai apatoko mo ia rango. Na, hei utu o te mura whakapā whakawhitinga o ngaohiko nui whakamana te contactless whakawhitinga o coils mō te ngaohiko iti. O te akoranga, fakafaingata'a'ia'i tenei te ara iahiko whakakā, engari ano hoki nga taea o hoahoa ara iahiko hou ko te nui whānui.

I roto i te waka hou ki engines werohanga whakawhiti whakahaere e rānei motuhake wae mana pūkaha, te rorohiko onboard ranei. Ēnei mana tātarihia kore anake te tere hurihanga kawau hake, engari he plurality o te tahi atu tawhā characterizing te wahie, me te coolant, pāmahana o ngā wāhanga me te taiao. I runga i to ratou tātaritanga, te wā-tūturu me huri te whakatakoto i te wā pātīmata.

he pana

Kei te tuaikerekere te tino noa tramblera kore aunoa ona hoapā: e rua hoapā korakora pūkoro me te tiketike-ngaohiko. Ki te kore tenei i tupu (i te iti rawa e kore e hohoro rawa), kia tirohia koe auau ratou, a ki te hanga e ratou he moni tāpui, he mea e tika ana ki te tango i ngā kōnae ngira pepa pai ranei.

Ki te hono pūnga hē i roto i te whakarara ki te hoapā o te kaiwahi i, he parenga i roto i te taiawhio o ngaohiko tiketike kawehiko pokapū ranei, kia whakakapia ai ratou.

meinga te arā o te whakakā hiko te kore o te Hall ngātere pūoko tīwerawera ranei whakawhiti te nāianei pōkai kore te nuinga e whawha, no te mea e kore e whakakopa i te whakakā taua. I roto i tenei take, kia rite ki te tikanga, te wae hē e whakakapi noa e te tetahi hou.

Me pēhea te ki te tirohia i te pana?

Ki te ki te tere pūkaha mangere "manu", nga turanga ki runga ki te haere, e kore rere ranei ranei, tirohia te aroaro o mura i te distributor pātīmata hono ki te pūoko Hall ki teelangó. Ki te mahi i tenei, tango ratou ki te kakahu potae broneprovodov, hoatu kānara i runga i te "taimaha" me "miro te" timata kawau hake. Ki te kahore he mura ranei ko reira ngoikore, e hiahia ana koe ki te neke i runga i ki te pana.

Ko e founga ki te whakamatautau i te pana? He mea tika ki te tahuri te pātīmata runga, ka aromatawai pehea te ngira ine ngaohiko deviates. Ki te he OK te pana, ka kia mou afe reira i roto i rua ngā wāhanga. ni'ai pere Tuatahi he tūranga takawaenga i roto i nei i reira tonu 2-3 hēkona, a ka puta ki te whakamutunga (iti) tūranga. Ki te tango tonu i te pere i tona tūranga whakamutunga, ka taea e koe te tamata ki te whakakapi i te pana.

Hono i te whakakā

Me pēhea te ki te hono i te Whakawhiti ki te pūnaha pātīmata contactless? Kia mahara te reira e ko ia i roto i te poraka kāpeka te hono e rua waea ki terminals "B" me "K" o te pōkai pātīmata, he pukupuku e toru-waea ki te tūhono - ki te pūoko Hall i te pūoko-distributor me te waea kotahi - ki "taimaha". Ki te kāpeka "+" hono ki te ara iahiko pūhiko whakakā i kāpeka "B" pōkai.

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