Cv, hp, bhp, kW: ma garanaysaa faraqa u dhexeeya?

Anonim

Yaa aan waligiis ku wareerin qiyamka awoodda kala duwan ee isla baabuurka?

Ficil ahaan, qaladka ugu caansan ayaa soo baxa in aan la beddelin qiyamka hp iyo bhp waayo cv (Mararka qaar, xitaa waxaan sameynaa qaladkan). Inkasta oo aanay wax farqi ah ku samaynayn moodooyinka leh awood yar, matoorada awooda weyn leh, khilaafku wuxuu ku dhamaanayaa samaynta farqiga.

Tusaale ahaan, 100 hp waxay u dhigantaa, ka dib markii la soo koobo, ilaa 99 hp, laakiin haddii ay tahay 1000 hp, waxay la mid tahay "kaliya" 986 hp.

Shanta halbeeg ee cabbirka

PS - Soo gaabinta ereyga Jarmalka "Pferdestärke", oo macnaheedu yahay "xoog faras ah". Qiimaha waxaa lagu qiyaasaa heerka Jarmalka ee DIN 70020, wax yarna wuu ka duwan yahay hp (awoodda faraska) taas oo ku saleysan nidaamka mitirka halkii nidaamka Imperial.

hp (xoogga faraska) - Qiimaha lagu qiyaaso usheeda dhexe ee darawalnimada, oo leh qalabyada lagama maarmaanka ah si loogu xiro oo si madaxbannaan u shaqeeyo.

bhp (xoogga faraska) - Qiimaha lagu cabiray heerarka Maraykanka SAE J245 iyo J 1995 (hadda duugoobay), kaas oo oggolaaday in meesha laga saaro shaandhada hawada, beddelka, bamka isteerinka korantada iyo matoorka bilowga, marka lagu daro oggolaanshaha isticmaalka manifolds qiiqa cabbirka leh. Khasaarahan la'aanteed, tani waxay ahayd qaybta la door biday ee wax-soo-saareyaasha ee "iibiyay awoodda".

cv (cheval vapeur) Sida aad qiyaasi karto, 'Pferdestärke' ma ahayn magac fudud oo lagu dhawaaqo. Taasi waa sababta Faransiisku u ikhtiraacay cv (cheval vapeur), kaas oo asal ahaan la mid ah unugga cabbirka PS.

kW - Cutubka caadiga ah ee Nidaamka Caalamiga ah ee Qiyaasaha (SI), oo ay qeexday Ururka Caalamiga ah ee Halbeega (ISO) sida waafaqsan heerarka ISO 31 iyo ISO 1000.

kW waa tixraac dhammaystiran

Isticmaalka cutubka caadiga ah ee kW tixraac ahaan, waxay kuu ogolaaneysaa inaad hubiso farqiga u dhexeeya fardaheenna iyo kuwa kale. Haddaba, marka la eego tiro ahaan, halbeegyada cabbiraadda waxa loo kala soocay sidan soo socota:

1 hp = 0.7457 kW

1 hp (ama PS) = 0.7355 kW

1 hp = 1.0138 hp (ama PS)

Sida caadiga ah, kW waa cabbirka caadiga ah ee ay isticmaalaan inta badan noocyada Yurub (gaar ahaan noocyada Jarmalka) ee xaashiyaha xogta farsamada, halka kuwa wax soo saarka ee Maraykanku ay door bidaan horsepower (hp).

Si loo fududeeyo - iyo xitaa suuqgeyn - waxaan wali isticmaalnaa "faras" si loo qeexo awoodda mishiinka. Had iyo jeer way fududahay in la "iibiyo" Bugatti Veyron oo leh 1001 hp marka loo eego 736 kW.

Akhri wax dheeraad ah