Cv, hp, bhp, kW: mukudziwa kusiyana kwake?

Anonim

Ndani sanasokonezedwe ndi mphamvu zosiyanasiyana zagalimoto imodzi?

M'malo mwake, cholakwika chofala kwambiri chimakhala chosasintha zikhalidwe za hp ku ndi bhp pa za CV (Nthawi zina, ngakhale ife timalakwitsa izi). Ngakhale sizipanga kusiyana kwakukulu mu zitsanzo zomwe zili ndi mphamvu zochepa, mu injini zomwe zimakhala ndi mphamvu zambiri kusiyana kumeneku kumathera kumapanga kusiyana.

Mwachitsanzo, 100 hp ikufanana, pambuyo pozungulira, ndi 99 hp, koma ngati ili 1000 hp, ikufanana "kokha" 986 HP.

Mayunitsi asanu a muyeso

PS - Chidule cha mawu achijeremani akuti "Pferdestärke", omwe amatanthauza "mphamvu za akavalo". Mtengo wake umayesedwa molingana ndi muyezo waku Germany wa DIN 70020, ndipo umasiyana pang'ono ndi hp (mphamvu za akavalo) chifukwa umakhala wotengera ma metric system osati dongosolo lachifumu.

hp (mphamvu ya akavalo) - Mtengo woyezera pa shaft yoyendetsa, yokhala ndi zida zofunikira kuti mulumikize ndikugwira ntchito mokhazikika.

bhp (mphamvu ya akavalo) - Mtengo woyezedwa malinga ndi miyezo ya ku America SAE J245 ndi J 1995 (yomwe tsopano yatha), yomwe inalola kuchotsa fyuluta ya mpweya, alternator, mpope woyendetsa mphamvu ndi injini yoyambira, kuwonjezera pa kulola kugwiritsa ntchito manifolded utsi wochuluka. Popanda zotayika izi, iyi inali gawo lokondedwa la opanga omwe "amagulitsa mphamvu".

cv (cheval vapeur) 'Monga mungaganizire, 'Pferdestärke' silinali dzina losavuta kulitchula. Ichi ndichifukwa chake a French adapanga cv (cheval vapeur), yomwe ili yofanana ndi gawo la muyeso PS.

kW - Gawo lokhazikika la International System of Measurements (SI), lofotokozedwa ndi International Organisation for Standardization (ISO) molingana ndi miyezo ya ISO 31 ndi ISO 1000.

kW ndiye umboni weniweni

Kugwiritsa ntchito muyezo wa kW monga cholozera, kumakupatsani mwayi wowona kusiyana pakati pa akavalo athu ndi ena. Chifukwa chake, potengera kuchuluka, magawo oyezera amasiyanitsidwa motere:

1 mphamvu = 0.7457 kW

1 hp (kapena PS) = 0.7355 kW

1 hp = 1.0138 hp (kapena PS)

Monga lamulo, kW ndiye muyezo womwe amagwiritsidwa ntchito ndi mitundu yambiri yaku Europe (makamaka mitundu yaku Germany) pamapepala awo aukadaulo, pomwe opanga aku America amakonda mahatchi (hp).

Chifukwa cha kumasuka - komanso ngakhale malonda - timagwiritsabe ntchito "kavalo" kufotokozera mphamvu ya injini. Nthawi zonse zimakhala zosavuta "kugulitsa" Bugatti Veyron yokhala ndi 1001 hp kusiyana ndi 736 kW.

Werengani zambiri