Mabuɗin Bambanci da Aikace-aikace
Masu gyara abubuwa ne masu mahimmanci a cikin da'irori daban-daban na lantarki da tsarin samar da wutar lantarki. Suna juyar da alternating current (AC) zuwa direct current (DC), suna samar da wutar da ake buƙata don na'urori da aikace-aikace da yawa. Daga cikin nau'ikan masu gyarawa daban-daban, masu gyara bugun bugun jini da na'urorin juzu'i na polarity sun shahara saboda halayensu na musamman da aikace-aikace. Wannan labarin yana zurfafa cikin bambance-bambance tsakanin waɗannan nau'ikan masu gyara guda biyu, ƙa'idodin aikinsu, fa'idodi, rashin amfani, da aikace-aikace.
Pulse Rectifiers
Pulse rectifiers, kuma aka sani da pulsed rectifiers ko sarrafawa masu gyara, su ne na'urorin da ke juyar da AC zuwa DC ta amfani da na'urori masu sarrafa semiconductor kamar thyristors ko silicon-controlled rectifiers (SCRs). Waɗannan masu gyara ana amfani da su a aikace-aikacen da ke buƙatar daidaitaccen iko akan ƙarfin fitarwa da na yanzu.
Ƙa'idar Aiki
Aiki na bugun bugun jini ya ƙunshi sarrafa kusurwar lokaci na ƙarfin shigar AC. Ta hanyar daidaita kusurwar jawo na SCRs, za a iya daidaita ƙarfin wutar lantarki na DC. Lokacin da aka kunna SCR, yana ba da damar halin yanzu don wucewa har sai zagayowar AC ya kai sifili, a lokacin SCR yana kashewa. Wannan tsari yana maimaita kowane rabin zagaye na shigarwar AC, yana samar da fitowar DC mai ɗagawa.
Amfani
Madaidaicin Sarrafa: Masu gyara bugun jini suna ba da kyakkyawan iko akan ƙarfin fitarwa da na yanzu, yana mai da su manufa don aikace-aikacen da ke buƙatar fitowar DC daidaitacce.
Babban Haɓaka: Waɗannan masu gyara suna da inganci sosai, saboda suna rage asarar wutar lantarki yayin juyawa.
Sassautu: Masu gyara bugun jini na iya ɗaukar kaya iri-iri kuma sun dace da nau'ikan abubuwan shigar AC daban-daban.
Rashin amfani
Haɗuwa: Ƙwararren masu gyara bugun jini ya fi rikitarwa fiye da na masu gyara masu sauƙi, suna buƙatar ƙarin abubuwan haɓakawa da sarrafawa.
Farashin: Saboda amfani da na'urorin semiconductor masu sarrafawa da ƙarin da'irori masu sarrafawa, masu gyara bugun jini gabaɗaya sun fi tsada.
Aikace-aikace
Ana amfani da masu gyara pulse sosai a aikace-aikacen masana'antu, gami da:
1.Motoci masu saurin canzawa: Don sarrafa saurin injin AC.
2.Kayan Wutar Lantarki: A cikin ƙayyadaddun kayan wutar lantarki don na'urorin lantarki.
3.Welding: A cikin kayan walda inda madaidaicin sarrafa abin fitarwa yana da mahimmanci.
4.Watsawar HVDC: A cikin tsarin watsa wutar lantarki mai ƙarfi kai tsaye (HVDC) don ingantaccen aiki
Polarity Reverse Rectifiers
Masu gyara juyi na polarity, wanda kuma aka sani da masu gyara kariyar polarity ko juyar da wutar lantarki, an ƙera su don kare da'irori daga lalacewa ta hanyar haɗin polarity mara kyau. Suna tabbatar da cewa da'irar tana aiki daidai ko da an juya polarity na wutar lantarki.
Ƙa'idar Aiki
Babban bangaren mai gyara juyi na polarity shine diode ko haɗin diodes. Lokacin da aka haɗa jeri tare da wutar lantarki, diode yana ba da damar halin yanzu don gudana kawai a madaidaiciyar hanya. Idan polarity ya juya, diode yana toshe halin yanzu, yana hana lalacewa ga kewaye.
A cikin ƙarin ƙirar ƙira, MOSFETs (ƙarfe-oxide-semiconductor filin-tasirin transistor) ana amfani da su don samar da raguwar ƙarancin wutar lantarki da inganci mafi girma idan aka kwatanta da diodes. Waɗannan na'urorin gyara na MOSFET suna daidaita ta atomatik zuwa daidaitaccen polarity kuma suna tabbatar da aikin da'irar da ta dace.
Amfani
Kariyar Da'irar: Masu gyara juyar da polarity yadda ya kamata suna kare abubuwan haɗin lantarki masu mahimmanci daga lalacewa saboda haɗin polarity mara daidai.
Sauƙi: Zane yana da ɗan sauƙi kuma ana iya haɗa shi cikin sauƙi cikin da'irori da ke akwai.
Mai Tasirin Kuɗi: Masu gyara jujjuyawar polarity na tushen Diode ba su da tsada kuma ana samunsu.
Rashin amfani
Juyin Wutar Lantarki: Masu gyara na tushen Diode suna gabatar da juzu'in wutar lantarki na gaba, wanda zai iya rage ingancin da'irar gabaɗaya.
Iyakance Ikon: Waɗannan na'urori masu gyara ba sa samar da iko akan ƙarfin fitarwa ko halin yanzu, saboda aikinsu na farko shine kariya.
Aikace-aikace
Ana amfani da masu gyara juyi na polarity a cikin aikace-aikace iri-iri inda kariya daga juzu'in polarity ke da mahimmanci, gami da:
1.Kayan Wutar Lantarki na Mabukaci: A cikin na'urori kamar wayoyin hannu, kwamfutar tafi-da-gidanka, da sauran na'urorin lantarki masu ɗaukuwa don hana lalacewa daga haɗin wutar lantarki mara kyau.
2.Mota: A cikin na'urorin lantarki na kera motoci don kare da'irori daga juyar da haɗin baturi.
3.Tsarin Wutar Lantarki na Rana: Don tabbatar da aiki mai kyau na bangarorin hasken rana da kuma hana lalacewa daga juzu'in polarity.
4.Cajin baturi: Don kiyaye da'irar caji daga haɗin baturi mara daidai.
Maɓalli Maɓalli
Maɓalli Maɓalli
Yayin da duka masu gyara bugun bugun jini da masu gyara juzu'i na polarity suna taka muhimmiyar rawa a tsarin lantarki, ayyukansu da aikace-aikacensu sun bambanta sosai.
Aiki: Pulse rectifiers mayar da hankali kan juya AC zuwa DC tare da daidaitaccen iko akan fitarwa, yayin da polarity rectifiers an tsara su don kare da'irori daga lalacewa saboda haɗin polarity mara kyau.
Abubuwan da aka haɗa: Masu gyara bugun jini suna amfani da na'urori masu sarrafa semiconductor kamar SCRs, yayin da polarity rectifiers yawanci suna amfani da diodes ko MOSFETs.
Haɗuwa: Masu gyara bugun jini sun fi rikitarwa kuma suna buƙatar ƙarin kewayawa na sarrafawa, yayin da polarity rectifiers suna da ƙira mafi sauƙi.
Aikace-aikace: Ana amfani da masu gyara pulse a masana'antu da aikace-aikace masu ƙarfi, yayin da polarity reverse rectifiers yawanci ana samun su a cikin na'urorin lantarki, motoci, da tsarin hasken rana.
Kammalawa
Masu gyara bugun bugun jini da masu gyara juzu'i na polarity sune muhimman abubuwan da ke cikin tsarin lantarki na zamani, kowanne yana yin dalilai daban-daban. Pulse rectifiers suna ba da madaidaicin iko da inganci a cikin jujjuyawar AC zuwa DC, yana sa su dace da aikace-aikacen masana'antu. Sabanin haka, masu gyara juzu'i na polarity suna ba da kariya mai mahimmanci daga haɗin haɗin polarity mara daidai, yana tabbatar da aminci da amincin na'urori da tsarin lantarki daban-daban. Fahimtar bambance-bambancen da ke tsakanin waɗannan masu gyara yana taimakawa wajen zaɓar abin da ya dace don takamaiman aikace-aikacen, a ƙarshe yana haɓaka aiki da tsawon lokacin da'irori na lantarki.
Lokacin aikawa: Jul-03-2024
