Matla a lipere ke eng, 'me a baloa joang?
Matla a lienjine tsa mollo o ka hare a bitsoa "matla a lipere". Paramente ena e teng ka har'a metric le borena, empa ha li tšoane hantle. Haholo hangata, letšoao la kilowatt (kW) le sebelisoa ho supa paramethara ena, mohlala, Australia.
Matla a lipere ke eng?
Matla a lipere ke matla a kamehla a lipere. Paramente ena e hlalosoa e le matla a hlokehang ho phahamisa boima ba lik'hilograma tse 75 motsotsoana o le mong ho ea bophahamong ba mithara e le 'ngoe. Sisteme ena ea likhomphutha e sebelisitsoe qalong ea phetohelo ea indasteri, ha lipere li ne li ntse li sebelisetsoa ho nka thepa meepong.
E 'ngoe ea litšōmo ke hore yuniti ea matla a lipere e hlahisitsoe ke moqapi James Watt. O bontšitse kamoo lienjine tsa hae tsa mouoane li neng li sebetsa hantle kateng (yuniti e ka nka sebaka sa lipere tse kae)
Foromo ea ho bala hp
Pele o bala motlakase, o hloka ho tseba lits'oants'o tse 'maloa:
- Torque (T) E lekanngoa le dynamometer ka crankshaft ena.
- Liphetoho ka motsotso (RPM). E ka ts'oaroa ho dashboard (li-tachometer readings), kapa ka ho hokela tachometer ea elektroniki (haeba koloi ke ea moloko oa khale).
Lipontšo tsena li tlameha ho metoa ka nako e le ngoe. Mohlala, torque ke eng ka 6000 rpm. Ebe re sebelisa foromo e latelang: RPM * T / 5252 (hona ke ho lula ho le joalo). Phello e tla ba matla a enjene ea nnete ka rpm e itseng.
Tsamaisong ea borena e sebelisoang Great Britain, matla a lipere a lekanngoa ka likarolo tsa matla a lipere a Borithane (hp). Ke matla a lekantsoeng ka "dynamometer" ea mofuta oa brake sebakeng se itseng joalo ka crankshaft, shaft ea tlhahiso ea phetiso, axle e ka morao kapa mabili.
Mokhoa o bonolo oa ho fetolela li-kilowatts ho matla a lipere ke ho atisa ka 1,36. Tafoleng e ka tlase, u ka boela ua fumana karo-karolelano ea matla a lipere (hp), kilowatts (kW) le British horsepower (bhp).
Yuniti: | OHS | KW | hp |
OHS | 1 | 0,745700 | 101,387 |
KW | 134,102 | 1 | 135,962 |
hp | 0,986320 | 0,735499 | 1 |
Lipotso le likarabo:
Matla a lipere a ama lebelo joang? Ho potlakisa koloi ha ho susumetsoe ke matla a lipere, empa ke letšoao la torque. Ha sebaka se pharaletseng seo torque e fumanehang ho sona, ho bonolo hore koloi e qale le ho nka lebelo.
Hobaneng ha matla a enjene a lekantsoe ka matla a lipere? Ha ho ne ho qaptjoa lienjene tsa mouoane, lipere e ne e le tsona lipalangoang tse ka sehloohong. Ho nolofaletsa batho ho lekola tšebetso ea lihlopha, li ile tsa bapisoa le tšebetso ea sehlopha sa lipere.
Matla a enjene a lekanngoa joang? Haeba litokomane li bontša matla a kilowatts, joale re atisa palo ena ka 1.35962 - re fumana pontšo ea matla a lipere. kapa ka foromo: matla = torque * crankshaft revolutions / 9549 (coefficient to convert to rpm).
Pere e na le matla a makae? Ka tlhaho, pere e le 'ngoe e na le matla a le mong. Empa haeba u sebelisa molao oa ho bala hp. (lik'hilograma tse 75 motsotsoana o phahama ka 1 m), ebe pere e le 'ngoe e ka hōla ho fihlela ho 13 hp ka nako e khutšoanyane.
Maikutlo a 4
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