Mene ne ƙarfin ƙarfi, Doki da Doki?

HP kalma ce da ake amfani da ita don nufin ɓangaren wutar lantarki ga motocin fasinja ko motocin haya. Powerarfin Dawakai a cikin Ingilishi daidai yake da kalmar a cikin yarenmu kuma yanzu ana amfani dashi gaba ɗaya ga motocin aji. Wannan kalmar, wacce ke komawa zuwa zamanin da, tana wakiltar wutar injin ne. Kamar yadda yake a bayyane cikin jama'a da sunansa, a zahiri yana ba da ƙimar iko ta hanyar yin lissafi a kan matsakaiciyar dawakai. Wannan kalmar, wacce kusan kowa ke saninta, tana wakiltar mafi girman karfin motar. Amfani na farko na lokacin ya koma zamanin da, amma lokacin farko mai amfani da injiniyanci ne. Sau da yawa ana rikita shi da ikon ƙarfin wuta, wanda kusan yake kusa da juna amma baya nufin daidai da wancan. Hakanan za'a iya amfani dashi dangane da nauyin da motar zata iya ja.

Tarihin Doki

Kamar yadda aka ambata a baya, karfin doki kalma ce wacce ta wanzu ƙarnuka da suka gabata. Da farko dai, za mu iya cewa kalma ce da mutumin nan na Scotland James Watt, injiniya da ilimin kimiyyar lissafi, ya gabatar da shi a cikin adabin. Kusan zuwa ƙarshen shekarun 1700, tunani ne cewa James Watt, wanda yayi aiki akan ƙarfin injunan tururi da injina, shima yayi la'akari da yanayin lokacin. Kamar yadda ake tsammani, ana fifita dawakai akai-akai saboda yanayin lokacin. Watt ya yanke shawarar kafa ikon dawakai sakamakon kallo kuma saboda wannan, ya dogara ne akan ikon dawakai da sauƙaƙan tsarin tare da ƙafafu daga motsi. Sakamakon lissafinsa, ya yanke shawarar cewa matsakaicin nauyin da doki ke tafiya mita 1 gaba a cikin dakika 1 shine kilogram 50. Ta wannan hanyar, ya sami hanyar gyarawa da bayyana ma'anar canza iko a wuri ɗaya. Wannan ƙididdigar da aka ƙidaya ta karɓa azaman kilo 75 ta injiniyoyin yau. Ta wannan hanyar, ya zama mai yiwuwa a ayyana iko ga dukkan injina da ababen hawa kan ƙima ɗaya. Eparfin doki na iya bambanta gwargwadon halayen motar da aka yi amfani da ita. Tare da wannan bayanan, za a iya yin lissafin da ya dace.

Yaya ake yin lasafta dawakai?

Ana nuna ikon doki a cikin Watts ko KW (kilowatt) saboda mai amfani na farko, yayin lissafi. Dangane da haka, 1 KW: 1 ya dace da ƙarfin doki 36. An kuma rubuta wannan magana akan lasisin abin hawa a cikin HP, a cikin KW. Don yin lissafi mai sauƙi, idan an ƙayyade darajar KW na abin hawa kamar 47. Don lissafin HP nawa ne, zaka iya amfani da hanyar 47 * 1.36. A sakamakon haka, za a sami ƙima kamar 64,92 HP. Dangane da wasu nau'ikan abin hawa, ana iya ɗaukar darajar 1, 34 azaman asali. Sabili da haka, a matsakaita, zamu iya ɗauka cewa wannan ƙimar daidai ce. Bayyanar wannan lissafin shine cewa wata dabaran da ke zagaye da radius na ƙafa 12 saboda dawakai masu ɗauke da lodi tare da tsarin taya, dokin yana jujjuya sau 144 a kowace awa kuma ƙarfin da ake amfani da shi yakai 180 lbs Zai yiwu a ce ana fassara shi sau 2,4 a cikin minti ɗaya. Koyaya, zamu iya cewa ƙafa 1 yayi daidai da mita 0,304, kuma laban 1 na ƙarfi yayi daidai da 0,453 kg / lb. Mahimmin ma'anar aikin lissafi shine ma'aunin ƙarfin da aka yi amfani da shi, iyakar nisan da zai ɗauka, kuma a ƙarshe nisan da ke tsakanin abin hawa da wurin farawa.

Torque ko HP?

Mun bayyana cewa wadannan dabaru biyun suna hade. Dukansu suna da bambanci sosai amma suna da ma'amala sosai. A zahiri, yana yiwuwa a faɗi cewa akwai wadatar ma'anar tsakanin tsakanin su. Kamar yadda muka ambata, Horsepower yana wakiltar matsakaicin abin hawa. Torarfin wutar yana da alaƙa da hawan abin hawa.
Don abin hawa wanda yake da ɗan ƙarfi fiye da sauran dangane da karfin dawakai, ɗayan kwatancin kwatankwacin ƙarfi shine nm. Haka kuma, zaku iya tunanin motarka tana farawa kuma tana gudana da sauri duk da karancin ƙarfin dawakai. A zahiri, ƙarfin ƙarfin wutar lantarki da aka yiwa ƙafafun yana samar da takamaiman hanzari ga abin hawa. Sabili da haka, koda darajar HP na abin hawa tayi ƙasa, ƙimar darajar Nm zata haifar da wannan jin. Idan da za'a fi son ra'ayi guda tsakanin su biyu, ana kulawa da yawanci don samun ƙarin ƙarfin dawakai. Zai zama mafi kwanciyar hankali da sauƙi don tuki. Bayan haka, tunda ƙimar ƙarfin wutar yana da alaƙa da tayoyin, zamu iya faɗi wanne ne daga cikin motocin da suke tsayawa a ja ko hasken wuta / jerking, ƙarfin wutar zai fi yuwu idan lokacin juyawa a wancan lokacin tashi da sauri.

Tasiri ga Doki a kan Man Fetur

Ofaya daga cikin batutuwa masu ban sha'awa shine tasirin ƙarfin doki akan nau'in mai da tankin abin hawa. A yau, ƙarin farashi tare, masu abin hawa ko 'yan takara suna ba da mahimmancin alaƙar da ke tsakanin ƙarfin doki, karfin juzu'i da mai kafin yin sayayya. Abin baƙin cikin shine, babu wata doka guda ɗaya da ta gama gari akan wannan batun. Wajibi ne a bincika abin hawa gabaɗaya. Torarfin karfin juyi, faɗin taya, ƙaurawar injin da HP suna da alaƙa sosai. A lokaci guda, irin man da ake amfani da shi tare da dizal ko fetur shima yana da mahimmanci. Dangane da haka, idan akwai rashin daidaituwa tsakanin ƙarfin injin da ƙarar injin abin hawa, ana tsammanin za a kashe mai a matakin da ya saba. Hakanan, matakin gas a lokacin tuƙi yana shafar sakamakon.

Bambanci Tsakanin Kafa da Rakumi

Kamar yadda muka ambata, torque da BG ko ƙarfin dawakai daban-daban mahaɗan juna ne. A takaice ana iya magana da Torque azaman ƙarfi / sakamako. Matsin lamba akan ƙafafun an bayyana shi ta wannan ra'ayin kuma yana kan madaidaiciya rabo tare da hanzari. Koyaya, haɓakar abin hawa tare da babban ƙarfin wuta ya fi babban HP girma don yanayin gajere kawai. A cikin dogon lokaci, haɓakar abin hawa tare da ƙarfin doki zai zama mafi kyau. Dangantaka tsakanin iko da gudu an kafa ta ne bisa ga abubuwan asali a cikin karfi da karfi akan abin hawa, sakamakon juyawa wanda yake haifar da saurin abin hawa. A preferability ya bambanta dangane da yanayin tuki.