Kilowatt: duk abin da kuke buƙatar sani

kilowatt

Lokacin da muka yi kwangilar wutar lantarki na gidanmu, dole ne mu yi la'akari da kilowatt. Wannan ita ce rukunin wutar lantarki a cikin amfani gama gari wanda yayi daidai da 1000 watts. Bi da bi, watt naúrar haɓaka tsarin ƙasa da ƙasa daidai da joule ɗaya a sakan daya. Wannan lokaci ne mai ban sha'awa don sanin ƙarin sani game da wutar lantarki da muke kwangila.

Saboda haka, za mu keɓe wannan labarin don gaya muku duk abin da kuke buƙatar sani game da kilowatt da halayensa.

Menene kilowatt

kilowatt hour

Kilowatt (kw) naúrar wuta ce da aka saba amfani da ita, daidai da watts 1000 (w). Watt (w) shine tsarin tsarin kasa da kasa na iko, daidai da joule daya a cikin dakika daya. Idan muka yi amfani da naúrar da ake amfani da ita a wutar lantarki don bayyana watts, za mu iya cewa watts makamashin lantarki ne da aka samar ta hanyar yuwuwar bambancin 1 volt da na yanzu na 1 amp (1 volt amp).

Watt hour (Wh) kuma an fi sani da rukunin makamashi. Sa'ar watt wani nau'in makamashi ne mai amfani, daidai da makamashin da watt daya na wutar lantarki ke samarwa a cikin sa'a daya.

Kuskuren kilowatt na gama gari

wutar lantarki

Kilowatts wani lokaci suna rikice tare da wasu raka'o'in ma'auni masu alaƙa.

Watt da Watt-hour

Ƙarfi da makamashi suna da sauƙi don ruɗe. Za a iya cewa iko shine adadin kuzarin da ake amfani da shi (ko samar da shi). Watt ɗaya yana daidai da joule ɗaya a sakan daya. Misali, idan kwan fitila 100 W ya tsaya awa daya. makamashin da ake cinyewa shine awanni 100 watt (W • h) ko 0,1 kilowatt-hours (kW • h) ko (60 × 60 × 100) 360.000 joules (J).

Wannan shine makamashi ɗaya da ake buƙata don yin hasken kwan fitila 40W na awanni 2,5. Ana auna ƙarfin wutar lantarki da watts, amma makamashin da ake samarwa a kowace shekara ana auna shi cikin awanni watts.

Ba kasafai ake amfani da naúrar ƙarshe ba. Yawancin lokaci ana canza shi kai tsaye zuwa awanni kilowatt ko sa'o'in megawatt. Kilowatt-hour (kWh) ba shine naúrar iko ba. Sa'ar kilowatt naúrar makamashi ce. Saboda yanayin yin amfani da kilowatts maimakon kilowatt hours don rage lokacin makamashi, sau da yawa suna rikicewa.

Watt-hour da Watt a kowace awa

Yin amfani da kalmomin da ba daidai ba lokacin da ake magana akan wutar lantarki a cikin sa'o'i na kilowatt na iya haifar da ƙarin rudani. Idan kun karanta shi azaman kilowatt-hours ko kWh, zai iya samun rudani. Irin wannan nau'in na'ura yana da alaƙa da samar da wutar lantarki kuma yana iya bayyana halayen wutar lantarki ta hanyoyi masu ban sha'awa.

Nau'in naúrar da ke sama, kamar watts a awa ɗaya (W / h), suna nuna ikon canza wuta a awa ɗaya. Ana iya amfani da adadin watts a kowace awa (W / h) don nuna ƙimar haɓakar ƙarfin wutar lantarki. Misali, injin wutar lantarki da ya kai 1 MW daga sifili zuwa minti 15 yana da adadin karuwar wuta ko gudun 4 MW / awa.

Ƙarfin tsire-tsire masu amfani da wutar lantarki yana girma da sauri, wanda ya sa su dace sosai don ɗaukar nauyin nauyi da gaggawa. Yawancin samar da makamashi ko amfani da su a cikin wani lokaci ana bayyana su a cikin sa'o'in terawatt da aka cinye ko samarwa. Lokacin da ake amfani da shi yawanci shekara ce ta kalanda ko shekara ta kasafin kuɗi. Tarawatt awa daya daidai yake da kusan megawatts 114 na makamashin da ake cinyewa (ko samarwa) ci gaba a cikin shekara guda.

Wani lokaci makamashin da ake cinyewa a cikin shekara zai zama daidaitattun, wakiltar ikon da aka shigar, yana sauƙaƙa wa mai karɓar rahoton don ganin juyawa. Misali, ci gaba da amfani da 1 kW a kowace shekara zai haifar da buƙatar makamashi na kusan 8.760 kW • h / shekara. Wani lokaci ana tattaunawa kan shekarun Watt a taron kan dumamar yanayi da amfani da makamashi.

Bambanci tsakanin wutar lantarki da amfani da makamashi

A cikin litattafan kimiyyar lissafi da yawa, ana haɗa alamar W don nuna aiki (daga kalmar Ingilishi aiki). Dole ne a bambanta wannan alamar daga raka'a a watts (aiki / lokaci). Yawancin lokaci, a cikin littattafai, ana rubuta ayyuka tare da harafin W a cikin rubutun ko kama da zane na hannu.

Ana bayyana iko a cikin kilowatts. Misali, kayan aikin gida. Ƙarfin yana wakiltar ƙarfin da ake buƙata don sarrafa kayan aiki. Dangane da aikin da wannan na'urar ke bayarwa, yana iya buƙatar ƙarin ƙarfi ko žasa.

Wani bangare kuma shine amfani da makamashi. Ana auna amfani da makamashi a cikin awanni kilowatt (kWh). Wannan ƙimar ya dogara da yawan ƙarfin da na'urar ke cinyewa a takamaiman lokaci da tsawon lokacin da take cinye wuta.

Asali da tarihi

James wata

An ba wa watt suna ne bayan masanin kimiyya dan Scotland James Watt saboda gudunmuwar da ya bayar wajen samar da injinan tururi. A naúrar na ji an amince da biyu Congress of British Association Ci Gaban Science a 1882. Wannan fitarwa ya zo daidai da farkon na kasuwanci ruwa da tururi samar.

Majalisar ma'auni na sha ɗaya ta sha ɗaya ta 1960 ta ɗauki wannan naúrar ma'aunin a matsayin naúrar ma'auni don iko a cikin International System of Units (SI).

Wutar lantarki

Ƙarfi shine adadin kuzarin da ake samarwa ko cinyewa ga kowane raka'a na lokaci. Ana iya auna wannan lokacin a cikin daƙiƙa, mintuna, awanni, kwanaki ... kuma ana auna wutar lantarki a joules ko watts.

Thearfin da ake samarwa ta hanyar hanyoyin lantarki yana auna ƙarfin samar da aiki, ma'ana, kowane nau'i na "ƙoƙari". Don fahimtar sa da kyau, bari mu sanya misalai masu sauƙi na aiki: dumama ruwa, motsa ƙwanƙunnin fan, samar iska, motsi, da dai sauransu. Duk wannan yana buƙatar aikin da ke sarrafawa don shawo kan ƙungiyoyin adawa, ƙarfi kamar nauyi, ƙarfin gogayya da ƙasa ko iska, yanayin zafi da ya riga ya kasance a cikin muhalli ... kuma wannan aikin yana cikin sigar makamashi (wutar lantarki, thermal, na inji ...).

Dangantakar da aka kafa tsakanin makamashi da iko ita ce adadin kuzarin da ake amfani da shi. Wato yadda ake auna makamashi a cikin joules da ake cinyewa kowace raka'a na lokaci. Kowane Yuli da ake cinyewa daƙiƙa watt ɗaya ne (watt), don haka wannan shine ma'aunin ma'aunin iko. Tun da watt ƙaramin yanki ne, kilowatts (kW) yawanci ana amfani da su. Idan ka ga lissafin wutar lantarki, kayan aiki da sauransu, za su shigo cikin kW.

Ina fatan cewa tare da wannan bayanin za ku iya ƙarin koyo game da kilowatt da halayensa.


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