Horsepower Calculator
Kuwerengera injini horsepower kuchokera torque ndi RPM, kapena kuyerekeza quarter-mile mlandu galimoto.
Zithunzizi zimasintha monga momwe mumalemba.
Zachidule
the second mode, the engine power follows directly from torque and rotational speed: HP = torque (lb-ft) × RPM ÷ 5252. The magic number 5,252 comes from the definition of horsepower (33,000 ft-lb per minute) and the 2π radians in a revolution, and it is also the RPM at which the horsepower and torque curves always intersect on a dyno chart. The tool reports the metric equivalent too, using 1 hp = 0.7457 kW. The tool also shows the
Mafunso ofunsidwa nthawi zambiri
N'chifukwa chiyani 5252 mu formula ya horsepower?
Horsepower ndi kutanthauzidwa ngati 33,000 ft-lb pa mphindi, ndi imodzi chitukuko sweeps 2π radians. Kuphatikizapo zosasintha zimapereka HP = torque × RPM ÷ 5252, amenenso chifukwa chake horsepower ndi torque curves nthawi zonse kugwa pa 5252 RPM pa dyno chart.
Kodi mungatani kuti muwerenge mphamvu ya ng'ombe kuchokera ku quarter mile?
Roger Huntington's formula imagwirizana ndi kulephera kwamphamvu ndi kulemera kwa mphamvu: kulephera kwamphamvu ≈ 234 × (hp / kulemera) ^ ⅓ mph. Calculator imasintha kuti iwerengere kulephera kwamphamvu ndi nthawi yopita kuchokera ku mphamvu yanu ndi kulemera, chiwongolero cholimba chomwe chimalepheretsa kuyendetsa ndi aerodynamics.
Kodi pali ma watts angati a horsepower?
Mmodzi mechanical horsepower ndi zokhudza 745.7 watts, choncho 300 hp ndi pafupifupi 224 kW. Calculator amasonyeza kilowatt equivalent mbali horsepower.
Why does the same torque give different horsepower at different RPM?
HP = torque × RPM ÷ 5252, choncho 300 lb-ft amachita za 286 hp pa 5,000 RPM koma 143 hp pa 2,500 RPM - chifukwa injini ndi revved kuti afike mphamvu yayikulu.
Kodi ndi chiyani choyenera kutengera mphamvu ndi kulemera kwa makilomita asanu ndi awiri?
Kuthamanga kwa Trap kumadalira kulemera kwa mbale ya horsepower pa pound, kotero kulemera kwake kumakhudza kwambiri mphamvu. Pafupifupi 0.1 hp pa pound (350 hp, 3,500 lb car) kumakupangitsani kuti mupite ku 110 mph traps; kuwononga kulemera kumakuthandizani kwambiri monga kuwonjezera mphamvu.
Kodi ndingakwanitse kuyerekeza mphamvu ya ng'ombe kuchokera pa mtunda wanga?
Momwe mwala wa quarter-mile umayendetsa formula ya Huntington kuchokera ku mphamvu ndi kulemera kwa kulephera kwa kulephera ndi ET. Kuti mupite mosiyana, sinthani ndi kulowa kwa horsepower mpaka kulephera kwa kulephera kumagwirizana ndi kuyerekezera kwanu - kuti horsepower ndi kuwerengetsa kovuta.
Kodi ma estimates a quarter-mile ndi oyenera?
They are ballpark figures. Huntington’s formulas ignore traction, aerodynamics, gearing, launch technique and driveline losses, so a real car can be several tenths of a second off. Treat them as a guide, not a substitute for a timed run.
API — kugwiritsa ntchito izi calculator kuchokera code
Kulemba izi calculator monga ufulu JSON endpoint - palibe chida zofunika. Kutumiza nyanja mfundo pansipa monga mafunso zigawo kapena JSON. Onani zonse API docs →
Chithunzi
GET https://calculator.free/api/v1/horsepower/curl
curl "https://calculator.free/api/v1/horsepower/?torque=300&rpm=5000&hp=300&weight=3500&_mode=power"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/horsepower/?" + new URLSearchParams({
"torque": "300",
"rpm": "5000",
"hp": "300",
"weight": "3500",
"_mode": "power"
}));
const data = await r.json();
console.log(data.results);Zimenezi ndi zowerengera zokhudzana ndi malangizo amtundu uliwonse, si zokhudzana ndi ndalama, zamoyo kapena zokhudzana ndi ndalama.