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Gidajen Da Duk Kirkiro (Reverse Current) Braking Don Mota DC

Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
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China

A cikin zabe ko kuma zabe mai yawa, na'urar da ke tsakiyar shirya ko DC motor mai yanayi masu fadada ko yanayi masu gida ta fi inganta waɗanda ya fara aiki. Saboda haka, a cikin zabe, tasiri mai gini V da tasiri mai inganta Eb (wanda ake kira back EMF) sun yi ƙarin ɗaya. Wannan tana haɗa da muhimmanci wajen tasiri mai gini daga cikin tsakiyar shirya ta zama (V + Eb), yawanci na biyu na tasiri mai gini. Na'urar shirya ta yi ƙarfin ɗaya, wanda tana ba da ƙarfin zabe mai yawa. Don in ƙara na'urar shirya zuwa ɗan ƙarfi, ana sanya ƙarfin ƙarfe na'ura a ƙarshe da shirya.

Shakata da littattafai na DC motor mai yanayi masu fadada suka bayyana a wannan rubutun:

image.png

Daga baya:
V — Tasiri mai gini
Rb — Ƙarfin ƙarfe na'ura
Ia — Na'urar shirya
If — Na'urar fadada

Yadda haka, shakata da littattafai na motor mai yanayi masu ƙarfe a cikin zabe suka bayyana a wannan rubutun:

image.png

Don zabe, za a inganta tsakiyar shirya ko tsakiyar fadada na motor mai yanayi masu ƙarfe, amma babu da za a inganta mafi girman ɗaya; idan haka, motorin ya ci gaba aiki da ƙarfi.

A ɗan kisan lokaci, ƙarfin zabe ba ɗan kisan lokaci. Saboda haka, idan a yi amfani da motor don in ƙoƙarin abubuwa, ya kamata a doke ita daga tasiri mai gini a ɗan kisan lokaci ko karin ɗan kisan lokaci. Idan motorin ta zama da tasiri mai gini, za ta fara aiki ne a ƙarshen ƙarami. Don in samun wannan doke, ana amfani da switchon da ke ƙarfe.

Wannan ƙarfin zabe, wanda ake kira zabe ko zabe mai yawa, ba da ƙarfin da ba da shawarar mutum, saboda, a cikin ƙarfin da aka bota, ƙarfin da aka bayar tana ƙare a kan ƙarfin ƙarfe na'ura.

Amfani da Zabe

Zabe tana amfani a kan abubuwan da suke:

1.Kontrol lifti

2.Dorin abincin kasa

3.Mashin likitoci

4.Abwabuwar magana, kamar haka.

Wannan tana bayyana ƙarfin da damar zabe ko zabe mai yawa.

Ba da kyau kuma kara mai rubutu!
Makarantarƙi:

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