Mayar da W zuwa hp watt ↔ ƙarfin doki (na inji) Kyauta A kan layi Amintacce
Ku rubuta ƙima a watt 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 W zuwa hp (watt ↔ ƙarfin doki (na inji))
| W | hp |
|---|---|
| 1 | 0.0013410220896 |
| 2 | 0.00268204417919 |
| 3 | 0.00402306626879 |
| 5 | 0.00670511044798 |
| 10 | 0.013410220896 |
| 20 | 0.0268204417919 |
| 50 | 0.0670511044798 |
| 100 | 0.13410220896 |
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.
Watt zuwa ƙarfin doki: abin da mai keke, mai tuƙin jirgin ruwa da keken lantarki suke fitarwa da gaske
Ƙarfin ɗan adam da ƙananan motocin lantarki ana auna su da watt, amma kwatanta da mutane ke zuwa gare shi doki ne: ƙarfin doki nawa ne ɗan wasan hawa dutse a Tour de France, ɗan gudun tsere, rediyo mai juyawa da hannu, ko injin 750-watt da dokar Amurka ta ba da izini a kan keken lantarki? Don canza W zuwa hp, ka ninka da 0.00134102: 100 W shi ne 0.134 hp, 250 W shi ne 0.335 hp, 750 W shi ne 1.006 hp kuma 2,000 W shi ne 2.68 hp. Na'urar lissafi da ke sama tana ninkawa yayin da kake rubutawa, kuma sassan da ke ƙasa suna nuna abin da lambobin ke nufi ga masu keke, masu tuƙin jirgin ruwa, kekunan lantarki da wasu ƙananan kayan gida.
Shafin yana ba da ƙa'idar tare da misalai da aka yi aiki da su, bayanin kowace naúra, kwatanta da dogon jerin lamuran wasanni da motsi, sannan kura-kuran da aka saba yi. Lissafin yana gudana a cikin burauzarka kuma ba a aika komai da ka rubuta ko'ina ba. Ya kamata yankunan horo da iyakokin lafiya su fito daga koci ko likita.
Yadda ake canza W zuwa hp: ninka da 0.00134102
Ƙa'idar
Ƙarfin doki ɗaya na inji shi ne watt 745.7, don haka watt ɗaya shi ne 0.00134102 hp. Don canza W zuwa hp, ninka watt da 0.00134102: 150 W yana ba da 0.201 hp, 420 W yana ba da 0.563 hp kuma 1,500 W yana ba da 2.01 hp. Don tafiya ta wata hanya, ninka hp da 745.7.
Misalai da aka yi aiki da su
Mai keke na nishaɗi a 150 W yana fitar da kashi ɗaya cikin biyar na ƙarfin doki. Ɗan wasan hawa dutse na ƙwararru a 420 W yana fitar da 0.56 hp. Injin keken lantarki na 500 W yana da 0.67 hp, haka ma hoverboard mai injina biyu na 250 W.
Watt a kowane kilogiram
Masu keke suna magana da watt a kowane kilogiram. Mai keke mai nauyin 70 kg a 3 W/kg yana ba da 210 W, 0.28 hp, kuma a 6 W/kg yana ba da 420 W, 0.56 hp. Mai keke mai nauyi yana buƙatar watt fiye don hawa dutse da gudu ɗaya, don haka lambar hp kaɗai ba ita ce cikakken labari ba.
Gwajin hankali cikin sauri
Amsar a hp ta fi lambar watt ƙanƙanta fiye da sau 700. Idan lissafin “canza W zuwa hp” ya ba da lamba mafi girma fiye da wadda ka fara da ita, ka ninka da 745.7 maimakon 0.00134102.
Watt
Naúrar da ke kan na'urar auna ƙarfi
Watt shi ne joule ɗaya a kowane daƙiƙa. Na'urorin auna ƙarfin keke, ergometer na tuƙin jirgin ruwa da lakabin injin keken lantarki duk suna bayyana fitarwa da shi, haka ma dokokin da ke iyakance girman injin keken lantarki a yawancin ƙasashe.
Inda yake bayyana
Wasanni, ƙananan motocin lantarki, ƙananan kayan aikin gida da caja.
Ƙarfin doki
Ma'aunin da kowa ke fahimta
Ƙarfin doki ɗaya na inji shi ne 745.7 W, kusa da abin da dokin ja zai iya jurewa. Ma'auni ne mai amfani don bayyana yadda ɗan adam ko ƙaramin injin yake da ƙarfi, ko da inda babu wanda ke sayar da komai da shi.
Inda yake bayyana
Dokar Amurka, kimiyya ta jama'a da yadda ake kwatanta wasanni ga jama'a gabaɗaya.
Watt da hp
Hp ɗaya shi ne 745.7 W, don haka lambar a hp ta fi ƙanƙanta fiye da sau 700. 500 W shi ne 0.67 hp kuma 1,000 W shi ne 1.34 hp. Suna auna ƙarfi ɗaya; ma'aunin ne kawai ya bambanta.
Canzawar daidai ce. Tarkon da aka fi yawan fadawa shi ne haɗa ƙarfin da ke kan fedal ko mashin da ƙarfin da ake ɗauka daga batir ko kwasfa.
Inda canzawar ke bayyana
Keke da tuƙin jirgin ruwa
Mai son wasa mai ƙarfi yana riƙe kusan 250 W na awa ɗaya, 0.335 hp. Ɗan tseren lokaci na ƙwararru na iya riƙe 400 zuwa 450 W, 0.54 zuwa 0.60 hp, kuma ƙwararren mai tuƙin jirgin ruwa yana samun matsakaicin kusan 450 W a mita 2,000, 0.60 hp. A gudun tsere, masu keke suna kaiwa 1,500 zuwa 2,000 W, 2.0 zuwa 2.7 hp, na daƙiƙa kaɗan. Lissafin “canza W zuwa hp” yana sanya waɗannan a ma'aunin doki.
Dokokin keken lantarki
Tarayyar Turai da Biritaniya suna iyakance ƙarfin da aka ƙayyade na ci gaba na keken lantarki mai taimakon fedal zuwa 250 W, 0.335 hp. Kanada tana ba da izinin 500 W, 0.67 hp. Dokar tarayya a Amurka tana bayyana keken lantarki mai ƙaramin gudu a matsayin wanda injinsa bai kai 750 W, 1 hp ba.
Kuɗin gudu
Juriyar iska tana girma da cube na gudu. Mai keke a kan keken hanya yana buƙatar kusan 140 W (0.19 hp) a 30 km/h da kusan 300 W (0.40 hp) a 40 km/h, fiye da ninki biyu don ƙarin kashi ɗaya cikin uku na gudu. Wannan shi ne dalilin da ya sa injin 250 W yake taimakawa sosai a 25 km/h kuma kaɗan ne a 40.
Na'urorin auna ƙarfi a kan keke
Na'urorin auna ƙarfi na crank da fedal suna auna a cikin kashi ɗaya ko biyu cikin ɗari. Mai keke mai matsakaicin 260 W na awa ɗaya ya yi aikin 936 kJ, 0.26 kWh, kusan 0.35 hp-hours. Kalori da ake buƙata sau huɗu ne na haka, domin jikin ɗan adam yana da ingancin kusan kashi 25 cikin ɗari.
Kicin da ƙananan kayan aiki
Mahaɗin abinci na tsaye na 325 W yana da 0.44 hp kuma mahaɗin hannu na 200 W yana da 0.27 hp. Rawar hannu mara waya tana ba da kusan 300 zuwa 500 W a chuck, 0.4 zuwa 0.7 hp. Duk waɗannan lambobi na lantarki ne, don haka aikin da suke yi a mashin ya fi ƙasa da kusan kashi 20 zuwa 40 cikin ɗari.
Fitilu a matsayin ma'auni
Ƙarfin doki ɗaya zai iya ƙarfafa fitilun incandescent 12 na 60 W ko fitilun LED 75 na 10 W. Gidan Amurka da fitilun LED 30 a 10 W yana amfani da 300 W, 0.4 hp. Kwatancen yana nuna yadda ƙaramin ƙarfi kyakkyawan haske yake buƙata idan aka kwatanta da dumama ko jan abu.
Ɗaga abu da ƙarfin doki ɗaya
Ƙarfin doki ɗaya yana ɗaga 76 kg a mita ɗaya a kowane daƙiƙa, domin 745.7 W a raba da 9.81 shi ne 76 kg. Winch na 1 kW, 1.34 hp, don haka yana ɗaga 102 kg a 1 m/s, ko 10 kg a 10 m/s. Lissafin “canza W zuwa hp” yana gaya maka nauyin da ke kan injin kafin ka yi la'akari da gear.
Jirage marasa matuƙi
Ƙaramin jirgi mara matuƙi na ɗaukar hoto yana shawagi a kusan 150 zuwa 250 W, 0.2 zuwa 0.33 hp. Babban jirgi mara matuƙi na ɗaukar kaya yana amfani da 2 kW, 2.7 hp. Lokacin tashi yana ƙayyadewa ta ƙarfin batir a raba da wannan ƙarfi, wanda shi ne dalilin da ya sa fakitin 100 Wh yake ba da kusan mintuna 25 a 250 W.
Kwamfutoci da na'urori
Kwamfutar ƙirji tana amfani da 30 zuwa 60 W, 0.04 zuwa 0.08 hp, kwamfutar wasanni 400 W, 0.54 hp kuma rak na sabar 10 kW, 13.4 hp. Cajar waya a 20 W ita ce 0.027 hp. Masu shirya cibiyar bayanai sun fi son kW da MW, kuma lambobin hp suna taimakawa ne kawai wajen bayyana ma'auni ga jama'a gabaɗaya.
Misali da aka yi aiki da shi
Mai keke mai nauyin 75 kg yana so ya hau tudu a 20 km/h a kan gangara ta kashi 6 cikin ɗari. Ƙarfin hawa shi ne 75 × 9.81 × (20 / 3.6) × 0.06 = 245 W, tare da kusan 40 W na jan iska da gogayya, 285 W gaba ɗaya, 0.38 hp. Keken lantarki mai taimakon 250 W zai ɗauke yawancin nauyin daga kan mai keken.
Gajeriyar hanya ta hankali
Don canza W zuwa hp a kanka, raba da 750 ka ƙara rabin kashi ɗaya cikin ɗari. Ga 600 W: 600 / 750 = 0.8, kuma gyaran yana kawo shi zuwa 0.804, idan aka kwatanta da daidaitaccen 0.8046. Ba tare da gyaran ba kuskuren shi ne kashi 0.6 cikin ɗari.
Dabarun spreadsheet
A cikin spreadsheet, sanya watt a ginshiƙi A kuma yi amfani da =A2*0.00134102 a ginshiƙi B. Don ƙarfin doki na metric yi amfani da =A2*0.00135962. Akasin haka shi ne =B2*745.7. Ginshiƙi da ke raba watt da 1000 yana ba da kW kuma yana aiki a matsayin bincike na gwaji.
Zagayawa a rahotannin wasanni
Na'urorin auna ƙarfi suna karanta watt mafi kusa, amma ainihin bambanci daga bugun fedal ɗaya zuwa na gaba ya fi girma sosai. Faɗi hp zuwa ƙananan adadi biyu a mafi yawa. 285 W shi ne 0.38 hp, ba 0.38219 ba, kuma bayanin lambobi masu muhimmanci uku ya fi abin da na'urar aunawar kanta ke goyon baya.
Ginshiƙai da za a haddace
100 W shi ne 0.134 hp. 250 W shi ne 0.335 hp. 500 W shi ne 0.67 hp. 750 W shi ne 1.006 hp. 1,500 W shi ne 2.01 hp. 3,000 W shi ne 4.02 hp. Da waɗannan ginshiƙai kusan kowane canza W zuwa hp a kai yana yiwuwa.
Jiki a matsayin injin
Mutum da ke gudu a kusan 600 kcal a awa yana juyar da 697 W na kuzarin sinadari, 0.93 hp. Kusan kashi 75 cikin ɗari yana fita a matsayin zafi, kuma kusan 175 W, 0.23 hp, shi ne fitarwar inji mai amfani. Lambar ƙarfin doki ta ɗan adam don haka koyaushe tana ƙasa da yawan metabolism.
Tsani na tunani
35 W: 0.047 hp. 120 W: 0.161 hp. 320 W: 0.429 hp. 560 W: 0.751 hp. 1,200 W: 1.609 hp. 2,800 W: 3.755 hp. Tebur kamar wannan yana ba ka damar gwada sakamakon na'urar lissafi a kallo ɗaya.
Dubawa ta juyawa
Don duba sakamakon lissafin “canza W zuwa hp”, ninka amsar da 745.7. Idan 320 W ya ba da 0.429 hp, to 0.429 × 745.7 = 319.9. Gwaji na biyu shi ne girma: lambar hp dole ta fi watt ƙanƙanta fiye da sau 700.
Alaƙa da kalori da BTU
Watt ɗaya shi ne 3.412 BTU a awa, 0.86 kcal a awa da 0.7376 ft·lbf a daƙiƙa. Mai keke a 250 W don haka yana samar da aikin inji daidai da 215 kcal a awa, yayin da jiki ke ƙona kusan 860 kcal don yin shi.
Hanyoyi biyu zuwa amsa ɗaya
Za ka iya ninka watt da 0.00134102 kai tsaye, ko ka bi ta kilowatt: ka raba da 1,000 ka ninka da 1.341. Hanya ta uku tana rabawa da 745.7. Idan hanyoyin ba su yarda ba, an kwafi lamba ba daidai ba.
Ɗaga nauyi da tsalle
Mai ɗaga nauyi da ke ɗaga barbell na 150 kg da mita ɗaya a cikin daƙiƙa 0.7 yana samar da matsakaicin 150 × 9.81 × 1.0 / 0.7 = 2,100 W, 2.8 hp, kuma kololuwar ta fi haka. Wasannin ƙarfi gajerun fashewa ne na ƙarfin doki da yawa, wanda babu mai keke ko mai gudu da zai iya jurewa fiye da daƙiƙa ɗaya ko biyu. Lissafin “canza W zuwa hp” yana sanya waɗannan fashewa kusa da tsayayyen fitarwar ɗan wasan juriya.
Hawan dutse a ƙafa
Mai tafiya a ƙafa mai nauyin 80 kg da jaka wanda ya hau mita 1,000 cikin awa uku yana yin aikin hawa na 80 × 9.81 × 1,000 / 10,800 = 73 W, 0.098 hp, ban da ƙoƙarin tafiya. Lambar tana kama da ƙarama, amma jiki yana ƙona sau huɗu na haka a matsayin mai, kuma lissafin “canza W zuwa hp” a kan yawan metabolism zai ba da kusan 0.4 hp.
Zuciya da kwakwalwa
Zuciya tana yin aikin inji na kusan 1.3 W a matsakaici, 0.0017 hp, ko da yake tana ƙona fiye da haka. Kwakwalwa tana amfani da kusan 20 W, 0.027 hp, ɗan fiye da kashi huɗu cikin ɗari na doki ɗaya. Mutum a hutu yana gudana a kan 80 zuwa 100 W gaba ɗaya, galibi zafi.
Tseren lokaci da hawan dutse
Ƙwararre da ke hawa dogon dutse a 6 W/kg na mintuna 40, da jiki mai nauyin 65 kg, yana ba da 390 W, 0.52 hp. A fili, tseren lokaci na ƙungiya a 50 km/h yana buƙatar kusan 550 W ga kowane mai keke, 0.74 hp, saboda hawan cube na jan iska, ko da yake masu keke a jere suna rufa wa juna.
Hawan matakala
Idan mutum mai nauyin 70 kg ya gudu sama da mita 3 na matakala cikin daƙiƙa 10, yana samar da 70 × 9.81 × 3 / 10 = 206 W, 0.28 hp. A cikin minti ɗaya, wannan ƙoƙari kusan 12 kJ ne. Tseren matakala a manyan gine-gine motsa jiki ne na jure kwata na ƙarfin doki na mintuna da yawa.
Janareta na hannu da na fedal
Mai juyawa da hannu yana ba da 20 zuwa 30 W, 0.027 zuwa 0.040 hp, na mintuna kaɗan. Janaretan fedal yana ba da 75 zuwa 100 W, 0.10 zuwa 0.13 hp, na awa ɗaya. Kwan fitila na 100 W, 0.134 hp, zai ɗauki dukan abin da mutum ke fitarwa. Rediyo da fitilun hannu masu juyawa suna amfani da LED saboda wannan dalili.
Da'awar injin treadmill
Treadmill da aka tallata a 3.0 hp na ci gaba yana da'awar 2.24 kW a mashin injin. Da'irar 15 A a 120 V tana ba da 1.8 kW a mafi yawa, kuma 1.44 kW ne kawai a ci gaba, don haka da'awar ba za ta iya zama gaskiya a zahiri ba. Kwatancen gaskiya yana cikin amp, ko a cikin kW da ake ɗauka daga bango.
Skuta na lantarki da hoverboard
Skutar lantarki ta haya tana da kusan 250 zuwa 350 W, 0.34 zuwa 0.47 hp, samfurin aiki 1,000 W, 1.34 hp, kuma hoverboard injina biyu na 250 W, 0.67 hp gaba ɗaya. Dokokin Jamus na skutar lantarki suna iyakance ƙarfin ci gaba zuwa 500 W. Lambar iri ɗaya a hp ita ce 0.67, lamba da tallace-tallace ba sa amfani da ita sau da yawa.
Injin tsakiya da na cibiya
Injin cibiya na keken lantarki na 250 W yana da 0.34 hp, na 500 W 0.67 hp kuma na tsakiya na 750 W 1.0 hp. Kololuwar fitarwa na iya zama ninki biyu na lambar da aka ƙayyade na daƙiƙa kaɗan. Injunan keken dutse na 250 W na suna na iya kaiwa 600 W kololuwa, 0.8 hp.
Girman batir da tafiya
Batir na 500 Wh yana ɗaukar awa ɗaya a 500 W, 0.67 hp, da awa goma a 50 W. Mai keke mai taimako da ke amfani da 100 W na ƙarfin injin a matsakaici yana tafiya 80 km a kan batir na 500 Wh a 16 km/h na awa biyar. Lissafin “canza W zuwa hp” a kan ƙimar injin ba ya gaya maka tafiya, domin ƙarfin batir yana da muhimmanci.
Ƙarin ƙimomi don canza W zuwa hp
Dogon jerin canzawa
Idan ƙimar da kake buƙata ba ta cikin jerin farko ba, waɗannan ƙarin canzawar na iya kasancewa kusa isa a karanta kai tsaye:
- 0.1 W = 0.000134102 hp
- 0.5 W = 0.000670511 hp
- 3 W = 0.00402307 hp
- 4 W = 0.00536409 hp
- 7 W = 0.00938715 hp
- 15 W = 0.0201153 hp
- 20 W = 0.0268204 hp
- 75 W = 0.100577 hp
- 200 W = 0.268204 hp
- 500 W = 0.670511 hp
- 2,000 W = 2.68204 hp
- 10,000 W = 13.4102 hp
Kura-kurai na gama gari da lissafin “canza W zuwa hp”
Amfani da hanyar da ba ta dace ba
Daga watt zuwa hp lambar tana ƙaranta. Idan 750 W ya zama 559,275, ka yi amfani da ma'auni na akasin hanya.
Haɗa shigarwa da fitarwa
Injin keken lantarki da aka rubuta 250 W ƙarfinsa ne da aka ƙayyade, kuma rawa da aka rubuta 750 W shigarwar lantarki ce. Ƙarfin inji a ƙafa ko chuck ya fi ƙasa, don haka kada ka daidaita lakabin da ƙarfin doki a fitarwa.
Kololuwa da ci gaba
Lambobin gudun tsere, kololuwar injin da “peak hp” suna ɗaukar daƙiƙa kaɗan. Kwatanta lambobin ci gaba da na ci gaba, ka riƙe tsawon lokaci iri ɗaya ga duka biyun lokacin da kake jera masu keke ko injuna.
Gajerun amsoshi
Ta yaya zan canza W zuwa hp?
Ninka watt da 0.00134102.
hp nawa ne 750 W?
1.006 hp.
hp nawa ne 250 W?
0.335 hp.
Watt nawa ne a cikin 1 hp?
745.7 W.
Lambata tana barin na'urata?
A'a, lissafin yana gudana a cikin burauzarka.
Ƙarin shafuka da taƙaitawa
Ga sauran canzawar ƙarfi duba Canza kW zuwa hp, Canza hp zuwa kW, Canza km zuwa mi, Canza mi zuwa km, Canza °C zuwa °F, Canza °F zuwa °C, Canza mph zuwa knots, Canza pt zuwa qt, Canza L/100km zuwa MPG (US). Don akasin hanya duba Canza hp zuwa W.
A takaice, lissafin “canza W zuwa hp” yana nufin ninkawa ɗaya da 0.00134102 da naúrar da aka rubuta kusa da sakamakon. Ana lissafa lambarka a cikin na'urarka, ba tare da asusu ko loda ba.