Horsepower chikamu chesimba reinjini. Nzira yekushandura km kuti kW? Verenga!

Chii chinonzi horsepower? Simba reinjini rinoverengerwa sei?

Kuti uwane mhinduro kumubvunzo wekuti chii chinonzi bhiza, iwe uchafanirwa kudzoka munhoroondo kusvika kuzana ramakore rechiXNUMX. Zvose zvakatanga nekutsiviwa kwemhuka mumigodhi. Kugadzirwa kweinjini yeutsi inokwanisa kuita basa rakafanana kwakakonzerwa nekutsunga kwesimba rayo. Mugadziri weChirungu uye mainjiniya Thomas Savery akauya neyakapfava uye panguva imwe chete inoshamisa yekuona pfungwa. Akataura kuti simba rechikwata ichi rinogona kufananidzwa nehuwandu hwemabhiza ari kushanda nesimba rakafanana panguva imwe chete. Nokudaro, injini inopisa mukati, iyo yakaita basa remaawa makumi maviri nemana, iyo mabhiza aibatanidzwa, yaifanira kuva nesimba re 24-10 horsepower.

Zvisinei, iyi yakanga isiri nzira yakarurama yokuyera nayo. Kutaura idi, yakanga isina chokuita nesimba chairo. Muna 1782, James Watt akauya kuzobatsira sainzi uye mota. Akashandisa nzira itsva yekuverenga simba remabhiza achishandisa zvikamu zvepamutemo. Akacherechedza kuti bhiza riri panhandare (treadmill) rinofamba chinhambwe chemamita 55 muminiti imwe. Akaisa kukosha kwehuremu pa82 kilograms, izvo zvakamubvumira kuverenga basa rakaitwa nemhuka. Nekuda kweizvozvo, akafunga kuti 1 horsepower yakaenzana ne33 ft x lbf/min. Aya ndiwo magadzirirwo akaitwa 000 watt.

Magetsi Mayuniti - Kushandura kW kusvika km

Pane imwe nguva mukuvandudza kwedhiraivha unit tekinoroji, matambudziko akamuka nekuyerwa kweiyo injini simba kukosha. Izvi zvakakonzerwa nemafungiro akasiyana aishandiswa munyika. Semuenzaniso, munyika dzeAnglo-Saxon, zita rezita rakagamuchirwa Simba rebhizaizvo zvichiri kushanda nanhasi. Horsepower, kune rumwe rutivi, yakabva kuGermany uye yakanyatsobatanidzwa nezita racho To Pferdester (PS, bhiza rakasimba) Chirevo chakasiyana zvishoma - hp. (Braking power), iro simba rinoyerwa pane dynamometer, tichifunga nezvekupokana kweiyo nzira yekufambisa. Ikozvino inogamuchirwa kuti 1 hp. inoenderana ne0,74 kW.

Nzira yekuverenga sei horsepower?

Kutarisa kuburikidza nechitupa chekunyoresa, iwe unowana mairi chete kukosha kwekW, nekuda kwekuvapo kwayo kwepamutemo muhurongwa hwepasi rose hwemayuniti uye zviyero (SI). Kana uchida kuziva kuti motokari yako ine simba rakawanda sei, unofanira kutora kukosha 1 kW = 1,36 hp. Semuenzaniso, injini ye59 kW inobereka 80 hp. Muchiitiko chebhiza remhepo (hp), kukosha kwakasiyana zvishoma, kubva 1 kW = 1,34 hp. Naizvozvo, iwo mota dzakafanana dzinotengeswa mumisika dzakasiyana dzinogona kunge dziine madhizaini emagetsi akasiyana. Chinhu chinoshamisa ndechekuti simba harisi rakakosha pakushanda kweinjini yekupisa mukati. Ingori kubva kune torque, iyo inonyanya kukosha pakufamba kwakanaka kwemota.