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Amfani da Wattmeter na Faktoringimmi Yake Tsawo

Encyclopedia
Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
0
China

Makaranta na Wattameter da Dukkan Faktori na Kirkiya


Wattameter da dukkan faktori na kirkiya shi ne alama mai amfani da ita don bincika abubuwa da dukkan faktori na kirkiya daidai.


Saboda Yadda Wattameter Masu Tsari Ba Sani


Rarrabe kofin ziyarta ba sa ta da dammai haka kuma tare da ya faruwa masu tsari da kofin sashi.


Abubuwan da suka faruwa saboda inductance na kofin sashi.


Dalilai uku wadanda ake bayar sun ba da natijen da ba daidai, saboda haka ba za a yi amfani da wattameter masu tsari ko mafi yawan daidai a bincike abubuwan da dukkan faktori na kirkiya ba.


Girman Wattameter da Dukkan Faktori na Kirkiya


An nuna girman ci gaba:


An yi amfani da kofin musamman wanda ake kira kofin dogara, wanda ya jin ruwa mai yawa da summa cikin duwatsu iya kofin sashi da kofin sashi.


Kofin sashi an yi shi kamar haka cewa fadin da kofin dogara ke bayar yana gudanar da fadin da kofin sashi ke bayar kamar yadda ake nuna a diagram na ci gaba.



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  • Saboda haka fadin net yana jawo kamar hakan rarrabe I. Saboda haka, abubuwan da kofin sashi ke faruwa za su iya dogara.



  • Za mu bukata kofin dogara a cikin ci gaban da za mu yi don samun wattameter da dukkan faktori na kirkiya. Wannan shi ne dojen farkon da ake magana akan cewa a nan.



  • A nan, wannan doje ɗaya yana ƙunshi dogara inductance na kofin sashi, wanda za su iya samun da ɗaukan ci gaban.



A nan za mu karɓar da takarda mai dogara don inductance na kofin sashi. Kuma daga wannan takarda, za mu karɓar da takarda mai abubuwan da inductance na kofin sashi ke faruwa.


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Idan an duba inductance na kofin sashi, voltajin da ke ciki ba shi da fasaloli da voltajin da aka faru ba.



Saboda haka, yana gudanar da ƙaramin



Daga cewa, R shine resistance na electrical da ke ciki da kofin sashi, rp shine resistance na kofin sashi, a nan za mu ɗauka cewa ruwan da ke ciki da kofin sashi yana gudanar da ƙaramin da ruwan da ke ciki da kofin sashi. Kuma wannan ƙaramin yana ɗauka da C = A – b. A wannan lokacin, takarda na voltmeter yana ɗauka da

 

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Daga cewa, Rp shine (rp+R) da x shine ƙaramin. Idan muka ƙara ƙarin inductance na kofin sashi, cewa b = 0, mukar ƙarfin da ke daidai.


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Idan muka ƙara ratio na (2) da (1), mukar takarda mai dogara kamar yadda ake bayar:

 


Kuma daga wannan takarda, za mu iya karɓar da takarda mai abubuwan da inductance na kofin sashi ke faruwa, VIsin(A)*tan(b).

 


A nan za mu ƙara cewa, abubuwan da inductance na kofin sashi ke faruwa shine e = VIsin(A) tan(b), idan faktori na kirkiya yana da dukan (yadda ake bayar, ma'anar φ yana da damar, saboda haka, mukar abubuwan da damar).

 ff2242981c0070bcd60582666a7a104b.jpeg


 

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Don haka, za mu ƙara cewa, za mu samar da resistance mai yawa da capacitor kamar yadda ake nuna a cikin diagram. Ci gaban da wannan mai yawa shine wattameter da dukkan faktori na kirkiya. Wattameter da dukkan faktori na kirkiya na zamani ya faruwa kamar hakan cewa, yana ba da nau'in daidai a bincike faktori na kirkiya kafin yana da dukkan 0.1. 

 


Ba da kyau kuma kara mai rubutu!
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