Mayar da kW zuwa hp kilowatt ↔ ƙarfin doki (na inji) Kyauta A kan layi Amintacce
Ku rubuta ƙima a kilowatt ku karanta ta a ƙarfin doki (na inji) nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da kW zuwa hp (kilowatt ↔ ƙarfin doki (na inji))
| kW | hp |
|---|---|
| 1 | 1.3410220896 |
| 2 | 2.68204417919 |
| 3 | 4.02306626879 |
| 5 | 6.70511044798 |
| 10 | 13.410220896 |
| 20 | 26.8204417919 |
| 50 | 67.0511044798 |
| 100 | 134.10220896 |
Daga ina waɗannan ma'aunai suka fito
Ƙarfin doki (horsepower) ƙimar talla ce da ta daɗe fiye da tallar kanta. A shekarun 1780, James Watt yana buƙatar ya gaya wa masu injin niƙa darajar injin tururinsa da kalmomin da suka sani kawai, don haka ya auna abin da doki zai iya ja ya kuma kimanta shi zuwa 33,000 foot-pounds a minti ɗaya. An sa wa watt sunansa bayan ƙarni ɗaya, kuma shi ne ma'aunin SI, wanda aka bayyana ba tare da wata dabba ba: joule ɗaya a kowace daƙiƙa. Ba su taɓa cika yin daidai ba, kuma Turai ta ƙara na uku — ƙarfin doki na metric, wato PS ko CV da ake ƙididdige injunan Turai da shi, wanda ya fi ƙarfin dokin injina (mechanical horsepower) da ake amfani da shi a wannan shafin ƙanƙanta da kusan 1.4%.
Inda kuke haɗuwa da su
Watt da kilowatt suna auna duk abin da ke cin wuta ko samar da ita: tukunyar tafasa ruwa, injina, heat pump, na'urorin hasken rana, amplifier, cibiyoyin bayanai. Ƙarfin doki yana rayuwa kusan gaba ɗaya a cikin injuna — motoci, jiragen ruwa, tarakta da outboard — inda ya fi zama hanyar magana fiye da ma'auni. Motocin lantarki sun sa su biyun gefe da gefe a takardar bayani ɗaya, kuma a nan ne mafi yawan mutane yanzu suke lura cewa dole a juya lamba ɗaya zuwa ɗayan.
Tambayoyin da mutane ke yi
Wane horsepower wannan shafin yake amfani da shi?
Mechanical horsepower, 550 foot-pounds a kowace daƙiƙa, wanda ya kai kusan watt 745.7. Injunan Turai yawanci ana ƙididdige su da metric horsepower — wanda ake rubutawa PS, CV, ch ko pk — wanda shi ne watt 735.49875 daidai, kusan 1.4% ƙasa. Mota da aka tallata da 150 PS tana da kusan 148 mechanical hp. Bambancin ƙarami ne amma ba zagayen lamba ba ne, kuma kullum yana ƙawata lambar metric.
Me ya sa ake auna tukunyar tafasa ruwa da watt, amma injin mota da horsepower?
Al'ada ce kawai. Girma ɗaya ne, kuma tukunyar 2 kW da tukunyar 2.7 hp na'ura ɗaya ce. Wutar lantarki ta zo tana metric tun asali kuma ba a taɓa sa mata sunan doki ba; injuna kuwa sun zo da lambar tallar Watt ɗin kansa suka riƙe ta. Juyawar daidai ce a ma'anar cewa ma'anar ta tabbata — babu abin da ake aunawa a lokacin juyawa.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Kilowatt zuwa horsepower: yadda ake bayyana tsarin motocin lantarki ga masu sauraron Amurka
Motocin lantarki, kekunan lantarki, na'urorin caji, janareto da turbines na iska ana ƙayyade su a kilowatt, domin duk duniyar lantarki ta metric ce. Duk da haka bita da aka rubuta wa masu karatu na Amurka, tallace-tallace da tattaunawa a wurin dila har yanzu suna magana da horsepower, domin ita ce raka'ar da wani zamani ya auna yadda abin hawa yake ji da ƙarfi. Don canza kW zuwa hp, ninka da 1.341: 100 kW shi ne 134.1 hp, 250 kW shi ne 335.3 hp kuma 1 MW shi ne 1,341 hp. Na'urar lissafin da ke sama tana ninkawa yayin da kake rubutu, kuma sassan da ke biye suna nuna yadda lambobin suke ga motocin lantarki, janareto na ajiya, jiragen ruwa da manyan injunan bayan grid.
A ƙasa akwai ƙa'idar tare da misalai, gajerun bayanai kan kowace raka'a, kallon gefe da gefe da doguwar jerin lamura na motocin lantarki da tashoshin wuta, sannan kura-kuran da mutane suka fi yi. Duk ana lissafa shi a cikin shafin kansa. Don dalilai na ƙa'ida ko inshora, yi amfani da lambar kilowatt a kan amincewar nau'in abin hawa.
Yadda ake canza kW zuwa hp: ninka da 1.341
Ƙa'idar
Kilowatt daidai yake da horsepower na inji 1.341022, domin horsepower ɗaya shi ne watts 745.7. Ga lissafin “canza kW zuwa hp”, ɗauki lambar kW sau 1.341: 4 kW yana ba da 5.36 hp, 45 kW yana ba da 60.3 hp kuma 330 kW yana ba da 442.5 hp. Don tafiya ta wata hanya, ninka hp da 0.7457.
Misalai masu aiki
Ƙaramar motar lantarki ta 110 kW tana da 147.5 hp. Outboard na lantarki na 3 kW yana da 4.0 hp. Janareto na ajiya na 22 kW yana da 29.5 hp, kuma turbine na iska na 3 MW yana da 4,023 hp.
Horsepower na metric
Tushen Turai sau da yawa suna cewa PS ko CV maimakon hp. kW ɗaya shi ne 1.3596 PS, don haka 100 kW shi ne 136.0 PS a kan 134.1 hp. Tazarar kashi 1.4 cikin ɗari tana da muhimmanci lokacin kwatanta mota da ake sayarwa a Turai da jerin Amurka.
Gwajin hankali cikin sauri
Ku sa ran sakamakon hp ya fi lambar kW da kusan kashi ɗaya cikin uku. Lamba mafi ƙanƙanta fiye da wadda kuka fara da ita yana nufin an yi amfani da 0.7457 inda 1.341 ya dace.
Kilowatt
Raka'ar tsarin motocin lantarki
Kilowatt watts dubu ɗaya ne. Masu sarrafa mota, na'urorin caji, inverters da amincewar nau'i suna bayyana ƙarfinsu a cikinsa, kuma ita ce raka'ar da mai tsara ƙa'ida yake auna kololuwar abin hawa da fitarsa ta ci gaba.
Inda take bayyana
Motocin lantarki, janareto, tashoshin wuta da farashin makamashi.
Horsepower
Lambar da ke cikin ɗakin nunin Amurka
Horsepower ita ce raka'ar gargajiya ta ƙarfin abin hawa a Amurka. Horsepower ɗaya na inji shi ne 745.7 W. Masu kera motocin lantarki har yanzu suna ambatonta, domin tana ba mai saye damar kwatanta da motocin fetur da ya sani.
Inda take bayyana
Bitar motoci, tallace-tallace, injunan jiragen ruwa da kayan bita.
kW da hp
Idan aka bayyana a hp, ƙarfi yana kama da ya fi girma da kashi ɗaya cikin uku fiye da a kW: 50 kW ya zama 67.1 hp kuma 400 kW ya zama 536.4 hp. Duka biyun suna bayyana ƙarfi iri ɗaya, kuma abin aunawa kawai yake canzawa.
Ba a rasa komai a canjin. Mutane galibi suna faɗuwa a kan horsepower na inji da na metric, waɗanda suka bambanta da kashi 1.4 cikin ɗari.
Inda canjin yake bayyana
Motocin lantarki
Motar lantarki ta iyali ta 150 kW tana da 201 hp, samfurin aiki na 300 kW yana da 402 hp kuma hypercar na 750 kW yana da 1,006 hp. kW yawanci shi ne kololuwa. A ƙarƙashin ƙa'idar UN, amincewar nau'i kuma tana rubuta ƙarfin minti 30, wanda zai iya zama ƙasa sosai. Lissafin “canza kW zuwa hp” a kan ƙimar kololuwa yana yabon mota fiye da kima, don haka ku duba wace lamba kuke da ita.
Hanzari
Don kai 100 km/h cikin daƙiƙa 6, mota ta 1,600 kg tana buƙatar ƙara kuzarin motsi na 617 kJ, matsakaicin 103 kW ko 138 hp, kafin juriyar iska da ta birgima. Kololuwar ƙarfin dole ta fi haka sosai, shi ya sa motocin da suke yin hakan yawanci suna da 150 kW ko fiye.
Tafiya a daidai
A 120 km/h a daidai matsakaiciyar mota tana buƙatar kusan 25 kW a ƙafafu, wato 33.5 hp. Batir na 60 kWh a matsakaicin amfani na 20 kW don haka yana ɗaukar awa 3, isa ga kusan 300 km a 100 km/h.
Ƙimar kololuwa da ta ci gaba
Motar lantarki na iya bayar da kololuwarta na daƙiƙoƙi da ƙimarta ta ci gaba har abada. Mota mai kololuwa 150 kW da ci gaba 90 kW tana da kololuwa 201 hp da ci gaba 120.7 hp. Tuddai, ja da tuƙin hanya suna bayyana lambar ci gaba, kuma wannan ita ce abin da ya kamata a yi amfani da lissafin “canza kW zuwa hp” a kai a takardar bayanai lokacin da kake shirya dogon hawa.
Jiragen ƙasa da tram
Tram na 500 kW yana da 670.5 hp kuma saitin jirgin ƙasa mai sauri na 8 MW yana da 10,728 hp. Waɗannan lambobi ƙarfin jan ƙafafu ne, kuma layin dole ya bayar da fiye saboda asara a transformers da converters. Katalogin jirgin ƙasa suna ba da kW ko MW, don haka lissafin “canza kW zuwa hp” yana da amfani musamman don kwatantawa da tsofaffin littattafan Amurka.
Injunan masana'antu
Babban famfo na 500 kW yana da 670.5 hp, mai ɗaga hakar ma'adinai na 1.5 MW 2,011 hp, kuma injin tuƙa jirgi na 20 MW 26,820 hp. Ana ƙayyade irin waɗannan injuna a kW, kuma daidaitonsu a hp yana bayyana lokacin da ake kwatanta sayarwa da kayan Amurka.
Turbines na iska
Turbine na iska na 3 MW yana da 4,023 hp a gudun iska da aka ƙididdige, yawanci 11 zuwa 13 m/s. A rabin wannan gudu ƙarfin yana sauka zuwa ɗaya cikin takwas, 503 hp, domin ƙarfi yana bin cubic na gudun iska. Don haka fitarwar shekara ta fi ƙasa da abin da ƙimar ke nunawa sosai, yawanci kashi 30 zuwa 40 cikin ɗari na ita.
Wutar ruwa
An ƙididdige Hoover Dam a 2,080 MW, wato horsepower miliyan 2.79. Ƙaramin saitin wutar ruwa a kan rafi na 50 kW yana da 67 hp. Ana bayyana wutar ruwa a kW ta halitta, domin turbines suna tuƙuwa da haɗin kwarara, tsayi da nauyin ƙasa, ba da wani abu da ya shafi dawakai ba.
Tashoshin wuta da grid
Tashar wuta ta 1,000 MW tana da horsepower miliyan 1.34, kuma grid na ƙasa matsakaiciya ta 40 GW yana da horsepower miliyan 53.6. Ba a cika bayyana waɗannan lambobi haka ba, amma suna ba da ji na girma: manyan injunan jiragen ruwa suna aiki a kusan 100,000 hp, ƙasa da ɗaya cikin goma na babbar tashar wuta guda ɗaya.
Kayan aikin wuta
Drill mai igiya na 750 W yana da kusan 1 hp, circular saw na 1.8 kW yana da 2.4 hp kuma table saw na 2.2 kW yana da 3 hp. Kayan aiki marasa igiya da batir na 5 Ah a 18 V, 90 Wh, na iya bayar da har kusan kilowatt don gajeren lokaci, don haka yankewa mai nauyi yana iyakance da halin yanzu na batir, ba ta injin ba.
Zaɓar girman janareto don bita
Bita mai lathe na 5.5 kW, famfo na 2.2 kW da grinder na 1.1 kW tana buƙatar 8.8 kW yayin aiki, 11.8 hp. Halin yanzu na farawa ya fi haka sau da yawa, don haka janareto na 15 kW, 20 hp, shi ne zaɓi mai hikima. Lissafin “canza kW zuwa hp” yana mayar da faranti zuwa raka'a ɗaya kafin ka jimla su.
Ƙarfi da makamashi
Ƙarfi shi ne gudun; makamashi shi ne ƙarfi a cikin lokaci. Mota da ke amfani da 134 hp, 100 kW, na awa ɗaya tana ɗaukar 100 kWh, fiye da batir na yawancin motoci. Lambar hp ko kW tana cewa yadda makamashi yake kwarara da sauri, yayin da lambar kWh take cewa nawa ne.
Misali mai aiki
Kuna kwatanta motar lantarki ta 180 kW da motar fetur da aka yi wa talla da 240 hp. Motar lantarki tana da 241.4 hp kuma ta fetur tana da 179 kW, don haka su biyun kusan daidai suke. Idan lambar fetur gross SAE ce kuma ta lantarki kololuwa ce, tazarar ci gaba na iya zama mafi girma, don haka ku gano wane ƙima aka yi amfani da shi.
Gajeriyar hanyar tunani
Don canza kW zuwa hp a zuci, ƙara kashi ɗaya cikin uku. Ga 90 kW: 90 tare da 30 yana ba da 120 hp, a kan daidai 120.7. Kuskuren shi ne kashi 0.6 cikin ɗari. Don ƙima mafi kusa ƙara wani kashi 0.6 cikin ɗari na amsar.
Torque da ƙarfi
Motar lantarki da ke yin 300 N·m a 3,000 rpm tana samar da 94.2 kW, wato 126.4 hp. Dabarar ita ce kW daidai yake da torque a newton-mita sau rpm da aka raba da 9,549. Irin waɗannan injuna suna riƙe cikakken torque daga tsaye, don haka lankwasar tana a kwance har zuwa gudun tushe kuma ƙarfin sai ya tsaya a daidai.
Dabarun spreadsheet
Da kW a ginshiƙi A, sanya =A2*1.341022 a ginshiƙi B don hp ko =A2*1.359622 don PS. Akasin haka shi ne =B2*0.7456999. Ginshiƙin taimako na =A2*1000 yana mayar da watts don duba haɗin kai.
Zagaye a tallace-tallace
Ana zagaya ƙarfin da aka yi talla zuwa cikakken kW ko 5 hp. Mota ta 110 kW ita ce 147.5 hp, ana nuna ta a matsayin 148 ko 150 hp. Kada ku ambaci juzu'in ɗari: 147.52 hp yana nuna daidaito da babu gwajin dynamometer da zai kai.
Alamomin da za a haddace
1 kW shi ne 1.34 hp. 5 kW shi ne 6.7 hp. 10 kW shi ne 13.4 hp. 50 kW shi ne 67 hp. 100 kW shi ne 134 hp. 500 kW shi ne 670 hp. 1 MW shi ne 1,341 hp. Da waɗannan alamomi kusan kowane canza kW zuwa hp a zuci yana yiwuwa.
Tsanin tunani
1.5 kW: 2.01 hp. 9 kW: 12.07 hp. 33 kW: 44.3 hp. 80 kW: 107.3 hp. 140 kW: 187.7 hp. 275 kW: 368.8 hp. 600 kW: 804.6 hp. Da jeri irin wannan za a iya duba kowane sakamako da sauri.
Dubawa ta juyawa
Gwada amsar lissafin “canza kW zuwa hp” ta ninka ta da 0.7457: 107.3 hp yana ba da 80.0 kW, don haka 80 kW da kuka fara da shi ya dawo lafiya. Wata alama ta kyakkyawan sakamako ita ce lambar hp tana sama da ta kW da kashi ɗaya cikin uku.
Alaƙa da BTU a awa da watts
A cikin kilowatt ɗaya akwai 1,000 W, 3,412 BTU/h, 860 kcal/h da 1.341 hp. Injin 10 kW don haka daidai yake da 34,121 BTU/h na ƙarfin inji. Raka'o'in sun bambanta ƙimar kuma ba ta bambanta ba, don haka lissafin “canza kW zuwa hp” yana sake sanya mata suna kawai.
Hanyoyi biyu zuwa amsa ɗaya
Je kai tsaye zuwa hp da 1.341, ko ka bi ta watts: kW × 1,000 ÷ 745.7. Wata hanya kuma tana amfani da lambar metric, kW × 1.3596 don PS, sannan PS ÷ 1.0139. Idan amsoshin suka bambanta, lamba ta zame wani wuri.
Heat pumps da “ton”
Kayan dumama da sanyaya daga Amurka ana auna su a tons na sanyaya, inda ton ɗaya shi ne 12,000 BTU/h, 3.52 kW. Heat pump na tons 3 don haka yana motsa zafi na 10.6 kW da compressor da ke ɗaukar kusan 2.5 zuwa 3 kW, kusan 3.4 zuwa 4 hp. Kada ku karanta horsepower na compressor a matsayin ƙarfin dumama.
Asarar mota da inverter
Motar lantarki mai inganci na kashi 95 cikin ɗari da ke bayar da 100 kW a shaft tana ɗaukar 105.3 kW daga inverter, kuma inverter shi kuma yana ɗaukar kusan 108 kW daga batir. A hp lambar shaft ita ce 134.1, kuma batir yana samar da daidaiton 145 hp. Asarar tana fita a matsayin zafi a da'irar sanyaya.
Birki na sake samar da wuta
Lokacin da direba ya ɗaga ƙafa, motar tana aiki a matsayin janareto. Mota da ke sake samar da har 60 kW tana dawo da 80.5 hp na ƙarfin birki. Iyakar tana fitowa daga karɓar cajin batir da jan da ake da shi, kuma tsayawa mai ƙarfi fiye da haka yana tafiya zuwa birkin gogayya.
Caji ba horsepower ba ne
Na'urar caji mai ƙima 150 kW tana bayar da 25 kWh cikin mintuna goma idan mota za ta iya karɓa. Wallbox na gida na 11 kW yana ɗaukar awa 5.5 don saka 60 kWh a batir. Ana bayyana na'urorin caji a kW, kuma babu wanda yake magana da “horsepower” game da su duk da canjin raka'ar iri ɗaya ne, 150 kW yana 201 hp.
Janareto na ajiya
Janareto na ajiya na gida na 22 kW yana da 29.5 hp na fitarwar lantarki. Injinsa dole ya bayar da fiye: a ingancin alternator na kashi 85 cikin ɗari yana buƙatar 25.9 kW a shaft, 34.7 hp. Masu kera yawanci suna lissafa injin a hp da janareto a kW, don haka lissafin “canza kW zuwa hp” ya zama dole don kwatanta su biyun.
Janareto masu ɗauka
Janareto mai ɗauka na fitarwa mai gudana ta 5 kW yana da 6.7 hp na lantarki. Injin da ke bayansa sau da yawa an ƙididdige shi 9 zuwa 11 hp gross, wato 6.7 zuwa 8.2 kW. Ƙimar tashin farawa ta fi ta aiki da kashi 10 zuwa 30 cikin ɗari, kuma suna ƙirgawa na daƙiƙoƙi kaɗan kawai.
Outboard na lantarki da jiragen ruwa
Outboard na lantarki na 3 kW yana da 4.0 hp a shaft, kuma na 7 kW yana da 9.4 hp. Masu kera suna kwatanta su da injunan fetur na ƙima mafi girma domin motar lantarki tana ba da cikakken torque a ƙaramin rpm kuma propeller yana aiki da kyau. Ƙarfin da jirgi yake buƙata ya dogara ga gudun gangar jiki, kuma gangar jiki mai korawa a ƙaramin gudu yana buƙatar kW kaɗan kawai.
Jiragen sama na lantarki
Jirgin horo na lantarki mai kujeru biyu da injin 58 kW yana da 77.8 hp. Batirinsa yana ɗauke da fiye da 20 kWh kaɗan, don haka cikakken ƙarfi zai gama shi cikin kusan mintuna 20, yayin da tafiya a rabin ƙarfi tana ba da kusan mintuna 40 na tashi. Ƙimar kW kaɗai ba ta gaya tsawon lokacin da jirgin zai iya tashi ba.
Ƙarin ƙimomi don canza kW zuwa hp
Jerin canje-canje mafi tsawo
Idan ƙimar da kake buƙata ba ta cikin jerin farko ba, waɗannan ƙarin canje-canje na iya zama kusa da isa a karanta kai tsaye:
- 0.1 kW = 0.134102 hp
- 0.5 kW = 0.670511 hp
- 3 kW = 4.02307 hp
- 4 kW = 5.36409 hp
- 7 kW = 9.38715 hp
- 15 kW = 20.1153 hp
- 20 kW = 26.8204 hp
- 75 kW = 100.577 hp
- 200 kW = 268.204 hp
- 500 kW = 670.511 hp
- 2,000 kW = 2,682.04 hp
- 10,000 kW = 13,410.2 hp
Kura-kuran da aka saba yi da lissafin “canza kW zuwa hp”
Rarrabawa maimakon ninkawa
Tafiya daga kW zuwa hp tana sa lambar ta fi girma. Sakamakon 22 hp daga 30 kW yana nufin an yi amfani da ma'aunin 0.7457 bisa kuskure.
PS da hp
100 kW iri ɗaya shi ne 134.1 hp da 136.0 PS. Tazarar kashi 1.4 cikin ɗari tana kama da ƙarama, amma tana bayyana lokacin da tallace-tallace biyu suke amfani da raka'o'i daban-daban.
Kololuwa da ci gaba
kW na kanun labarai na motar lantarki shi ne kololuwarta, yayin da injin ana ƙididdige shi don aiki na ci gaba. Ku sanya abu iri ɗaya kusa da abu iri ɗaya, kuma ku fi son ƙimar minti 30 idan an buga ta.
Amsoshi gajeru
Yaya zan canza kW zuwa hp?
Ɗauki kilowatt sau 1.341.
100 kW nawa ne a hp?
Yana 134.1 hp.
100 kW nawa ne a PS?
Yana 136.0 PS.
1 hp nawa ne a kW?
Yana 0.7457 kW.
Shin ana aika lambata wani wuri?
A'a, ana ƙididdige komai a burauza.
Ƙarin shafuka da taƙaitawa
Ana lissafa sauran canje-canjen ƙarfi a Canza W zuwa hp, Canza hp zuwa W, Canza km zuwa mi, Canza mi zuwa km, Canza °C zuwa °F, Canza °F zuwa °C, Canza mm zuwa cm, Canza km/L zuwa MPG (UK), Canza km² zuwa mi². Ana rufe akasin hanya da Canza hp zuwa kW.
A taƙaice, lissafin “canza kW zuwa hp” yana buƙatar ninkawa ɗaya da 1.341 da raka'a kusa da amsar. Ana lissafin lambar a na'urarka, ba tare da rajista ko ɗorawa ba.