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Kapasitor Shunt: Me kana? (Tambayar da Diagram)

Electrical4u
Electrical4u
فیلڈ: Karkashin Kuliya da Dukkana
0
China

Misalai Kapaicin Shunt

Misalai Kapaicin Shunt?

Banci kapa ita ce zanen gurbin na'urar kashi na shiga abokan kudin kashi. Kudin da ya ba suka shiga duka abubuwan kashi shine kudin da take yi wani abu. Kudin da take yi wani abu tana nufin a kW ko MW. Ingantaccen kudin da aka shiga na'urar kashi na shiga abokan kashi yana cikin alamar inductance kamar transformer na kashi, motor induction, motor synchronous, furanshi, lighting fluorescent su ne cikin alamar inductance.

Wannan da ke, inductance na linshi-lingo ta biyan inductance na na'ura.
Saboda wannan inductances, kudin na'ura tana fitowa tsari na'ura. Idan farkon darasi daga
tsari zuwa kudi yana ci, faktar kudin na'ura yana ƙara. Idan faktar kudin na'ura yana ƙara, don kudin da ya yi wani abu na'ura tana karɓa kudin daga masu kudin. Kudin da ya karɓa tana bayyana karfin linshi-lingo.

Faktar kudin na'ura mai ƙarami tana bayyana hanyoyi na tsari. Saboda haka don kula wadannan abubuwa, faktar kudin na'ura na na'ura za a dogara. A cikin kapasitor tana ba kudin tsari a baya, reactance capacitance tana iya amfani da ita don kawo inductance na na'ura.
Reactance capacitance tana iya amfani da ita don kawo inductance na na'ura.

Reactance capacitance tana amfani a cikin na'ura tare da kapasitor mai shunt ko series. Amma idan an yi amfani da wata batu mai kapasitor don wata tsakiyar na'ura, yana da kyau a yi amfani da banci kapasitor batu, saboda inganci da karkashin haɗa. Wadannan kungiyar ko banci batu mai kapasitor tana son banci kapasitor.

Akwai kawai biyu na banci kapasitor saboda hanyoyin haɗin kungiya.

  1. Kapasitor shunt.

  2. Kapasitor series.

Kapasitor shunt tana da amfani a cikin waɗanda suke.

Yadda a Cewa Girman Banci Kapasitor Da Yake Tsayawa

Girman banci kapasitor tana iya cewa ta hanyar rubutun:

Idan,
Q shine KVAR da yake buƙata.
P shine kudin da ya yi wani abu a KW.
cosθ shine faktar kudin na'ura ta hagu.
cosθ’ faktar kudin na'ura ta gaba.

Ingancin Banci Kapasitor

Teoriyan tana da amfani a yi amfani da banci kapasitor a nan da mutane suke da abubuwan kashi. Wannan tana cika abin da za a bar da kashi mai reactive a fili da fili. Duk da haka idan an haɗa kapasitor da mu'amala, a lokacin da a kawo mu'amala, kapasitor tana kawo da fili. Saboda haka, babu magana game da over compensation. Amma idan an haɗa kapasitor da kowace mu'amala ba tana da ma'ana a nan da ya fi yin ruwa. Saboda girman mu'amala tana da wahala ga wasu mutanen. Don haka, wasu girman kapasitors ba su da sallama. Saboda haka, dogara kudin na'ura ba tana iya yi a cikin duk wurin mu'amala. Sannan duk mu'amala ba tana da shiga a nan da ya fi yin ruwa 24 × 7 awa. Saboda haka, kapasitor da aka haɗa da mu'amala ba tana iya amfani da shi a fadin ruwa.

Saboda haka, kapasitor, ba a haɗa a nan da mu'amala mai ƙarami, amma don mu'amala mai yawan da kadan, za a haɗa banci kapasitor a nan da mutane suke. Hakan da inductive loads na mutane masu yawan da kadan suke da dogara, amma akwai ƙarin VAR demand da take faruwa daga wasu mu'amalan mai ƙarami da suka haɗa. Amsa haka, inductance na linshi-lingo da transformer tana bayyana VAR na na'ura. Saboda hanyoyin, a matsayin hanyoyin, idan ba a haɗa kapasitor da kowace mu'amala, za a haɗa banci kapasitor mai yawa a sub-station mai shiga abokan kashi ko sub-station mai grid na biyu.

Haɗin Kungiyar Banci Kapasitor Shunt

Banci kapasitor tana iya haɗa a nan da ya fi yin ruwa a delta ko a star. A cikin kungiyar star, mafi tsari na ya iya haɗa ko ba tare da haɗin kungiyar kapasitor da aka yanayi. A wasu hali, banci kapasitor tana haɗa a cikin double star formation.

Duk da haka, banci kapasitor mai yawa a substation mai shiga abokan kashi tana haɗa a star.
Banci mai haɗa a star tana da damar:

  1. Tsari na recovery na circuit breaker na ƙarami don haɗin kapasitor na lokaci.

  2. Surge protection mai yawa.

  3. Over voltage phenomenon mai ƙarami.

  4. Cost of installation mai ƙarami.

  5. A cikin system mai haɗa, tsari na 3-phases na banci kapasitor, suna da siffar da ba su canza ne hatta a lokacin da suke yi 2 phase operation period.

Bayanin: Rahotanni ta -original, babban rubutu za'a shara, idana take ɗaukan gajarta za'a karanta . 

Ba da kyau kuma kara mai rubutu!
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