Cars, Waka
Kia pehea te nui horsepower tohua i roto i te Car Pass me aha ratou tau tūturu
Ko te atu kaha te motokā, te nui te nui o tona rangatira utu ki te pūtea kāwanatanga i roto i te puka o takoha me mau ohipa. Heoi, te hunga e aroha ana ki te pei i te rota, a ka he whakakake ki te whakamārama i te tangata iti pai-atu, e hia horsepower piri i raro i te araa o ratou "hoiho rino" ratou. Ki te he tangata ratou e ono tekau anake, ko reira tata minicar, engari rau - kua tino. Ka rite ki tahuri reira i roto i, i arotakea te pūkaha i roto i ngā o te kararehe kawekawe?
tenenga o Watt me tona whakatairanga mākete
tīmata te reira i katoa ki te kau o mua, ara te tenenga o Hemi Watt o tona waka, ki te hanga i te revolution i roto i te whare pūkaha mamaoa (1772). Mai i te rangahau o mua taa ê te reira i mahi rua, e ai tona kakama me te pai nui whāwhā. paanga ia kaipūkaha te i roto i te whiwhi i runga i tona paetae o te pānga ōhanga mōrahi, engari i kitea e nga hua hou i roto i te mākete ki te tūpato. Ko te raruraru tūpono a Watt mamaoa engine ki te whakahere i te rangatira maha hou o maina waro tenei. Na kihai i ano te "PR-hangarau" rite whakawhanakehia rite ko reira inaianei, neke pānuitanga ia whakaaroa ana ratou ake. tahuri te reira i roto i taua Dzheyms Uatt he pūmanawa kore anake i roto i rehe. whakakitea e ia ki ia rite te kaiwhakahaere pūmanawa, mā te whakamahi i te tikanga inaianei noa o te whakarite.
Me pēhea te ki te whakataurite takirua me te hoiho
I roto i te tikanga ki te anaanatae i te pūkaha mamaoa o te mahi rua o kaihoko heke mai, a Watt ki raro i te kōrero ā-tinana, me te hangarau. oku ratou rangatira e kore tonu e matau ki tetahi mea. Kiritaki hiahia i roto i te kotahi te mea - te nui o te pai kawea mai e ratou i tenei pūrere.
Ko te ara o te waro i kawea hoiho-unu. Mārama ata mohiotia te nui o horsepower taea whakakapi tona motokā, convincingly taea Watt tautohe nga painga pūtea o tona rironga.
Here kia tatou e whakarongo ki te meka i he nui rawa hoki te whakamahi i roto i maina raro te kararehe hoiho-unu mua, na toku mahi pony. Ko reira i roto i te tikanga, takaro ki te ringa Watt (i roto i e mohiotia kaka ki kia nui roa atu i te boa). Ko te whika taea tahuri i roto i whakamīharo.
Ko te kōwae faaotiraa tukanga me te whaihuanga ōhanga
i te ma'imi nui te wa ki te mawhiti i te tātaitanga engineering matatini, me te mahi i te tātai i roto i ngā ki ngā kitenga o te kararehe, me te kaikeri. tatau ia e te toharite ia meneti te taimaha o 180 pauna (tika i runga i 80 kg) pony ake i te teitei o 181 waewae (e pā ana ki 55 mita). Whakanuia enei whika e rua, riro Watt te hua, rite ki te 32 580 LB-ft, a ka ki te faaohie i te tātai porotaka reira ki runga ki te 33 000. Na ko reira ki whakaturia te mīhini ki te whakatau i tona mahi, ki te wehe i te reira ki 33,000 me te karanga i te reira horsepower. Noa a mārama. rite rawa te papu i te mīhini a Watt, ka taea e whakakapi i te maha etahi o hoiho. tātaitanga ōhanga atu e wātea ana ki tetahi kaikaute i riro o ngā mōhiohio e pā ana ki te utu o te tiaki i nga ponies, ratou utu, me te tahi atu utu. whakakitea te whakarite he mamaoa whaipainga nui i roto i rite ki te hoiho. riro Fakalakalaka.
Pony - hoki hoiho
Mō te meka e rite te tohutoro whakamahia he hoiho e kore oti, me te pony wareware te hopoia i runga i te wā. Ko reira e rerekē hoiho - me lomoviki, me nga hoiho, me te savraski mua. Ko te kau Amelika faifai noa whakaekea he "paerewa": kia rite ki a ratou, Kei te whakawhanake te kaha o tetahi horsepower te kararehe kotahi 750 kg, tupekepeke ana i runga i te tapawha fifi ki taha o 183 cm ( «American Scientist» moheni). Mai i taea e kore tetahi whakamatau tino, i reira i te hunga tau, kihai i piri i te whakamāramatanga.
Ko kua mohio ngā a Watt kua i roto i kaipūtaiao, physicists me Engineers. E huaina ratou i muri ia ia wae mana mo te wa tuatahi i roto i te hītori o te karanga i te reira i te ingoa o te ma'imi. ¶ Na i roto i te 1882, Amps ko Volts i tonu ki te haere mai. tonu tapitapi ore whakatau reira te nui horsepower he Watt.
He aha te mea te rerekētanga US me te mana hoiho Pākehā
Puta noa i Europe (tae atu i roto i te Russian Empire), te mana i te wa tatau i te tahi atu wae pūnaha - kaha manokaramu me te tere, whanganga i roto i mita ia te rua. puta te reira i taua 1 rita. he. rite ki te 75 kgf · m / s. Na whakatau te nui o te horsepower 1kW ngā, ko reira ohie. Ua ite whakatairite mehua metrology mua tangohia e 1 rita. he. hāngai te reira ki pā ana ki 735,5 Watts (atu ïa - 735.4988) i roto i te pūnaha ngahuru o inenga.
Ko te Ingarangi me te Ameliká whakamahi ratou mehua mana me pauna, na to ratou te tau i runga i to tatou ahua rerekē. I roto i te US, te hoiho, he iti "kaha", kua whakatau tata i te reira i 0,745699871 Kw. Heoi, te mutunga ko reira tino kore e te hua pā, te ngahuru rerekētanga o te 1 rita. he. Ko tika i runga i te kotahi ōrau.
Tinihanga Marketing
Horsepower - tetahi o nga arainu matua o pānui te hoko o te waka. Hoko he mīhini kaha, whakapono maha kiritaki e whiwhi kaha ratou ratou, a kahore e nga kaihoko hohoro ki te faaore i a ratou o tenei, tino te anga ke. Ahakoa, ki te ko te pūkaha i roto i te meka rite ki te toa pūkaha o te Pakanga II o te Ao, e te mea e minaminatia e ko noa atu totoka ahua. Tinihangatia nga iwi, o te akoranga e kore he pai hoki reira, a taea whakawakia, engari ka taea e koe i roto i ngā huarahi rerekē ki te ine i te mahinga. tikanga Basic o te whakanui ake i te kaha nameplate o e rua:
1. "ine Net". Ko te tikanga nui rawa mō, ki te kahore e mahi i te pūkaha i te tu, kahore te puta auahi, a anake te kawenga tohutoro. Ki te hono ki reira katoa, kahore nei i kore i taea e kore motokā haere, ara te tuku, alternator, tahi whakamahana me te pera i runga i., E, whakaritea ki ine matotoru, e rerekē te mana e te iti rawa tetahi-rima o. I roto i te ara iti, o te akoranga.
2. Fuel "tinihanga". Te whakatau i te nui o horsepower te pūkaha e taea te hoatu, kua ako hoki tenei ki ki te tino penehīni nui-wāwaro, e anake tupu i roto i te mākete noa. I roto i te tahi mau whenua, ara i teihana hau hoko rererangi wahie māka 100, me e tonu automakers whakamahi (rawa Japanese). Ko taea e te hoko o te penehīni tautoko ratou, mo te kiritaki papatipu tata te kore e hiahiatia ai, engari ko te meka e whai wāhi noa ki reira taea te whakamātautau pūkaha i roto i te tikanga tino me ki te tiki hua tino pai.
He pera ano te raka hokohoko. A, i kore tinihanga, tika katoa.
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