A koyaushe muna fassara iska a matsayin motsi na iska daga wani yanki zuwa wani wuri, sai dai idan yana ɗauke da yashi ko kayan aiki, ba za mu iya gani ba. Son mutane a cikin iska yana fitowa daga yadda ake auna abin da ba za mu iya gani ba. Da ma'aunin awo Shi ne ma'aunin ma'aunin da ake amfani da shi don auna iska da karfin ta. Yana ɗaya daga cikin kayan aikin meteorological da aka fi amfani da su a duniyar meteorology.
Don haka, za mu keɓe wannan labarin don gaya muku menene anemometer, halaye da fa'idarsa.
Menene anemometer
Mitar awo yana auna saurin iska, amma fashewa na iya jirkita sakamakon aunawa, don haka mafi daidai ma'auni shine matsakaicin ma'aunin da ake dauka kowane minti 10. A gefe guda kuma, anemometer yana ba mu damar auna matsakaicin saurin iska. Wannan shine dalilin da ya sa ya dace sosai da ayyukan jiragen ruwa.
Godiya ga waɗannan kayan aikin yanayi za mu iya sanin saurin iska. Wanda aka fi amfani da su shine abin da ake kira gilashin iska. Suna auna gudu a km / h. Lokacin da iskar 'ta yi karo' da gilashin gilashi, tana juyawa. Laps ɗin da yake yi ana karanta su ta kanti ko an yi rikodin shi a kan takarda idan anemograph ne.
Don auna saurin iskar da ke kwance, kayan da aka fi amfani da su shine anemometer kofin, wanda jujjulan kofuna ya yi daidai da saurin iska. Nau'in ma'aunin shine km / h ko m / s.
Babban fasali
Halayen zahiri na anemometer sun bambanta ƙwarai saboda kamanninsa, amma a matsayin juzu'in da aka fi amfani da shi, ya kamata ku sani cewa yana da ruwa a jikinsa, wasu rubutattun takardu ko kofuna a karshen, da kuma abin sha'awa mai kamar jiki. shine don saurin lissafin iska.
Kodayake wasu nau'ikan suna ba da manyan canje-canje ga ƙirar asali da hotuna, ayyukansu bai canza ba. Duk suna ba da ma'auni na saurin ruwan iskar gas. Tabbas, wasu sun fi wasu daidai.
Amfaninta yana da fa'ida sosai, bayanan da kuke bayarwa suna da amfani sosai, kuma da yake ba shi da tsada sosai, kowa na iya jin daɗin fa'idodinsa, yana mai da wannan kayan aikin auna tushen rayuwar yau da kullun da ƙwarewar mutane da yawa.
Nau'in anemometers
Akwai nau'ikan anemometer da yawa. An ƙirƙira ƙwanƙwasawa ta hanyar rami mai haske da haske (Daloz) ko filafili (daji) wanda matsayinsa dangane da wurin dakatarwa yana canzawa tare da iska, wanda aka auna shi a cikin huɗu.
Motocin anemometer yana sanye da kofuna (Robinson) ko wani abin motsa jiki wanda aka haɗa shi da babban shaft. Juyawarsa daidai yake da saurin iska kuma ana iya yin rikodin sa cikin sauƙi; A cikin anemometer magnetic, wannan juya yana kunna microgenerator don taimakawa tare da daidaito. Aunawa.
Anemometer na matsawa ya dogara ne akan bututun Pitot kuma ya ƙunshi ƙananan bututu guda biyu, ɗayan ɗayan yana da rami na gaba (don auna matsin lamba) da ramin gefen (don auna matsin lamba), ɗayan kuma yana da ramin gefen kawai. Bambanci tsakanin matsi masu auna yana ba da damar ƙayyade saurin iska.
Abin mamaki mai arha za a iya siyan su daga wasu manyan dillalai a kasuwa. Lokacin da ake buƙatar madaidaiciyar madaidaiciya, waɗannan ma'aunin ma'aunin zafin jiki na iya dacewa da aikace -aikacen yanayi da sanya su cikin injin iska. (Yawancin lokaci ana amfani da shi ne kawai don sanin idan akwai isasshen iska don fara shi)
Koyaya, anemometers masu arha ba su da amfani don auna saurin iska a cikin masana'antar wutar iska saboda suna iya zama ba daidai ba kuma ba a daidaita su sosai, kuma kuskuren auna zai iya zama 5% ko ma 10%. Zaku iya siyan ingantaccen ma'aunin awo a ƙarancin farashi mai sauki kuma kuskuren aunarsa yakai 1%.
Aplicaciones
Akwai aikace -aikace masu yawa don anemometer a fannoni daban -daban. Bari mu ga waɗanne ne manyan:
- Noma: Duba yanayin don fesa amfanin gona ko ƙona bambaro.
- Jirgin sama: balloon iska mai zafi, glider, rataye glider, microlight, parachute, paraglider.
- Injiniyan farar hula: amincin gini, yanayin aiki, aikin crane mai aminci, auna iska.
- Horarwa: aunawa da gwajin kwararar iska, kimanta yanayin waje don wasannin makaranta, binciken muhalli.
- Kashewa: Yana nuna haɗarin gobarar wuta.
- Dumama da samun iska: ma'aunin kwararar iska, duba yanayin tace.
- Hobbies: samfurin jirgin sama, samfurin jirgin ruwa, jirgi mai tashi.
- Masana'antu: Aunawar kwararar iska, sarrafa iska.
- Ayyukan waje: maharba, kekuna, harbi, kamun kifi, golf, jirgin ruwa, wasan motsa jiki, zango, yawo, hawan dutse.
- Yi aiki a ƙasashen waje: kima yanayin.
Yadda yake aiki
Ana iya cewa nau'in anemometer da aka fi amfani da shi shine nau'in kofin, wanda ke ƙididdige saurin iska ta ƙidaya adadin juyin da aka yi rikodin, An bayyana shi cikin mita a sakan daya (m / s).
Wani nau'in anemometer shine anemometer waya mai zafi, wanda ake amfani dashi da farko don canjin saurin kwatsam. Wannan nau'in anemometer an haɗa shi da platinum mai zafin wuta ko waya nickel kuma lokacin da iska ta iske shi, zazzabi na filament zai canza don samar da bayanan da ake buƙata.
Ta wannan hanyar za mu sami karatun, amma idan muna son bayanan su zama matsakaita, ya zama dole a fallasa na’urar na mintuna 10 don samun madaidaicin lissafi, domin idan ka gwada saurin iska na secondsan daƙiƙa kaɗan, yana iya kawai auna iskar iskar, ba babban iskar iska mai ɗorewa ba.
Muhimmancin anemometer
An nuna mahimmancin wannan kayan aiki a cikin manyan filayen ko ayyukan da za a iya amfani da su. Kodayake ba shi da amfani da yawa, ma'aunin saurin iska yana wakiltar bayanai masu amfani sosai don ayyuka da yawa, don haka ta mamaye wuri mai mahimmanci. Auna kayan aiki.
Tun da iska babbar mahimmin abu ne a cikin yanayi da ayyuka da yawa, aunawarta babbar fa'ida ce, godiya ga wannan kayan aikin muna iya fahimtar bayanin cikin sauki kuma farashin yana da araha sosai.
Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da menene anemometer da halayensa.