Capacitor: Menene kuma menene kuke amfani dashi?

da Joost Nusselder | An sabunta akan:  Bari 26, 2022

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Barka dai ina son ƙirƙirar abun ciki kyauta cike da nasiha ga masu karatu na, ku. Ba na karɓar tallafin da aka biya ba, ra'ayi na nawa ne, amma idan kun sami shawarwarina suna taimakawa kuma kun ƙare siyan wani abu da kuke so ta hanyar haɗin yanar gizo na, zan iya samun kwamiti ba tare da ƙarin farashi ba. Ya koyi

Capacitor wani bangaren lantarki ne da ake amfani da shi don adana makamashin lantarki.

Capacitors ana yin su ne da faranti biyu na ƙarfe waɗanda na'urar insulator ta raba, yawanci dielectric, kuma suna iya adana caji na ɗan lokaci.

Ana amfani da su a cikin da'irori iri-iri na lantarki kuma ana iya amfani da su don tacewa ko adana makamashi kuma ana iya amfani da su don gina hanyoyin oscillator masu sauƙi.

A cikin wannan labarin, za mu tattauna abin da capacitor yake, abin da ake amfani da shi, da kuma yadda yake aiki.

Capacitor Menene Shi Kuma Me kuke Amfani dashi (fw0d)

Menene capacitor?


Capacitor wani abu ne na lantarki wanda ke adana makamashi ta hanyar cajin lantarki. Ya ƙunshi faranti guda biyu waɗanda ke ƙunshe a cikin kayan wutan lantarki (kayan insulating). Lokacin da aka haɗa zuwa tushen wuta, faranti suna caji kuma ana adana makamashin lantarki a cikin kayan wutan lantarki. Ana iya fitar da wannan makamashin da aka adana lokacin da ake buƙata, yana ba da damar amfani da shi don kowane adadin aikace-aikace.

Capacitors suna zuwa da yawa siffofi, girma da kayan aiki - duk ya dogara da manufar su. Mafi yawan nau'in capacitor da aka fi sani da capacitor na fim - wannan yana amfani da siraran filastik ko yumbu a matsayin kayan aikin dielectric, tare da ɗigon ƙarfe na bakin ciki wanda aka sani da 'electrodes' a kowane gefe. Irin waɗannan nau'ikan capacitors ana amfani da su sosai a cikin kayan lantarki saboda ƙarancin farashi da kaddarorin su.

Hakanan ana amfani da capacitors a wasu aikace-aikace kamar injina da kayan wuta inda suke taimakawa daidaita wutar lantarki ko tace hayaniya da tsangwama wanda zai iya haifar da rashin aiki ko lalata abubuwan da ke ƙasa. Yayin da na'urorin lantarki ke ƙara haɓakawa, masu amfani da wutar lantarki suna taka muhimmiyar rawa a cikin waɗannan tsarin; yana taimakawa tabbatar da madaidaicin magudanar ruwa na halin yanzu yayin sauya ayyuka ko samar da buffer akan canje-canje kwatsam a matakan ƙarfin lantarki daga tushen waje.

Nau'in capacitors


Capacitors suna zuwa a cikin nau'i-nau'i, girma da kuma salo. Ana amfani da wasu capacitors a babban tsarin sauti yayin da ake amfani da wasu a cikin kwamfutoci ko tsarin tsaro na gida. Dukansu manufa ɗaya ce ta asali; suna adana makamashin lantarki lokacin da aka saki wutar lantarki kuma suna mayar da makamashin lokacin da na yanzu ya tsaya. Nau'o'in sun haɗa da:

Ƙwararrun yumbu: Waɗannan yawanci ƙanana ne kuma an riga an sayar da su a kan allunan kewayawa. Suna da dielectric da aka yi daga kayan yumbu kuma yawanci ana amfani dasu don ƙananan matakan lantarki, kamar tsangwama ta mitar rediyo (RFI) tacewa ko kewaye kewaye.

Electrolytic Capacitors: Waɗannan ana kiransu da yawa a matsayin capacitors na polarized saboda suna da tashar anode mara kyau, tabbataccen tashar cathode da maganin electrolyte a cikin jikin capacitor wanda ke ba da damar mafi girman ƙarfin capacitor. Ana samun su galibi a cikin samar da wutar lantarki, masu tacewa, da'irori na lokaci da sauran wuraren sarrafa wutar lantarki da yawa.

Tantalum Capacitors: An yi su daga tantalum oxide, waɗannan capacitors suna amfani da ingantaccen dielectric mai ƙarfi (maimakon ruwa electrolyte). Wannan yana ba su mafi kyawun aikin zafin jiki idan aka kwatanta da masu ƙarfin lantarki, kazalika da ingantaccen kwanciyar hankali a kan lokaci da ingantaccen daidaito tsakanin samfuran tsari.

Fim/Paper Capacitor: Ana yin wannan nau'in tare da fim ɗin ƙarfe ko takarda da ke aiki azaman insulator tsakanin faranti guda biyu na aluminum wanda ke haifar da manyan na'urorin lantarki na fili don haka zai iya adana ƙarin cajin lantarki. Yawanci ana amfani da shi inda ake buƙatar haƙuri ga hargitsin wutar lantarki saboda iyawarsu ta jure raƙuman igiyoyin ruwa da ke haifar da juzu'i ko walƙiya na wuce gona da iri.

Supercapacitor/ Ultracapacitor: Hakanan aka sani da supercap/ ultra cap ko electrochemical double-Layer capacitor (EDLC), wannan nau'in yana da manyan iyakoki na ajiya (gaba ɗaya mafi girma fiye da sauran nau'ikan) tare da ingantacciyar juriya (har zuwa ɗaruruwan dubban hawan keke). An ƙirƙira shi don waɗannan aikace-aikacen da ke buƙatar babban adadin kuzari akan buƙata kamar yanayin ajiya don cibiyoyin bayanai inda ake ƙidayar daƙiƙai kafin wani ya iya kunna wata hanyar wuta da hannu.

Amfani da Capacitor

Capacitors wani muhimmin bangaren lantarki ne wanda ke taka muhimmiyar rawa a aikace-aikace iri-iri. Ana yawan amfani da su don adana makamashin lantarki, ƙirƙirar masu tacewa da kuma cikin da'irar lokaci. Ana kuma amfani da su a cikin tsarin sauti na mota da kuma na'urorin lantarki masu amfani. Bari mu dubi wasu amfani da capacitor dalla-dalla.

Samar da wutar lantarki smoothing


Ana iya amfani da capacitors don samar da tacewa a cikin da'irar samar da wutar lantarki da kuma taimakawa wajen ƙirƙirar wutar lantarki mai sauƙi na DC. Ana ganin wannan sau da yawa a cikin da'irori masu amfani da wutar lantarki na mains, inda gyara ke juya AC zuwa pulsed DC. Ana haɗa capacitor na electrolytic a ko'ina a duk abin da ake fitarwa na mai gyara azaman sassauƙa don samar da wutar lantarki. Capacitor yana yin caji da sauri, yana riƙe wasu cajin sa ta yadda zai taimaka santsi kowane bugun jini daga mai gyara kuma yana samar da ingantaccen ƙarfin lantarki don ciyar da sauran abubuwan. Mafi girman ƙarfin ƙarfin, ko ƙarfin ajiya, a cikin capacitor, ƙarin sakamako mai laushi zai kasance saboda yana iya ɗaukar ƙarin kuzari kafin ya buƙaci sake caji. A cikin wannan aikace-aikacen, masu ƙarfin ƙima mafi girma suna rage sauye-sauye, kamar ripples a matakan ƙarfin lantarki da fiɗaɗɗen ƙarfin lantarki da ke haifar da canjin kaya, yana ba da kwanciyar hankali ga ƙarin abubuwan da ke cikin kewayen aikace-aikacen.

Sigin alama


Ana amfani da capacitors sosai wajen sarrafa sigina da sadarwar lantarki. Su ne mahimman abubuwan da ke cikin mafi yawan da'irori na lantarki, saboda iyawarsu don adanawa da sakin makamashi.

A cikin sarrafa sigina, ana iya amfani da capacitors don ikonsu na rage hayaniya da tace mitoci ko sigina maras so. Kariyar sigina daga amo ana kiranta smoothing ko ƙarancin wucewa, kuma ana samun gabaɗaya ta hanyar amfani da capacitors.

A cikin sadarwar lantarki, ana iya amfani da capacitor don canza siginar lantarki daga wannan nau'i zuwa wani ba tare da canza mita ba. Wannan tsari ana kiransa coupling ko canja wurin wutar lantarki, kuma ana amfani da capacitors don wannan dalili a cikin masu karɓar rediyo da masu watsawa. Bugu da ƙari, capacitors suna aiki a matsayin wani ɓangare na manyan matatun wucewa, waɗanda ke cire ƙananan sigina yayin wucewa mafi girma a kan hanya.

Ana kuma amfani da capacitors sau da yawa a cikin filtattun analog masu aiki: suna ƙayyade mitar amsawa na tace ta saita mitar yankewa. Don haka, suna taka muhimmiyar rawa wajen sarrafa siginar sauti yayin zayyana kayan kiɗan kamar na'urorin haɓakawa ko haɗawa da na'urorin haɗi.

lokaci


Lokaci ne na kowa amfani da capacitors. A cikin da'irori na yau da kullun, ana amfani da resistors don lokaci. Duk da haka, a cikin babban ƙarfin lantarki ko yanayi mai girma, ana iya amfani da capacitors sau da yawa maimakon. Yawancin lokaci yana da fa'ida a yi amfani da capacitors don lokaci saboda ba sa watsar da wuta da sauri kamar resistors kuma suna iya ɗaukar manyan ƙarfin lantarki tare da ƙarancin lalacewa.

Baya ga samar da ingantacciyar hanyar sarrafa wutar lantarki da na yanzu a cikin da'ira, ana kuma amfani da capacitors don samar da wuta a wasu wuraren bayanai don abubuwan da aka haɗa kamar LEDs ko transistor waɗanda zasu buƙaci bugun jini na yanzu lokacin kunnawa. Wannan zai iya taimakawa wajen ƙarfafa siginar da sashin ya aika ta yadda zai yi tafiya gaba ba tare da rasa kuzari ko mutunci ba.

Hakanan ana amfani da capacitors sosai a cikin kayan aikin sauti don tace sigina da rage murdiya yayin da suke ba da damar bayanai masu amfani kodayake tare da ƙaramin tsangwama. Kamar yadda aka ambata a baya, ana kuma sanya su a duk faɗin tashoshi na lasifika don taimakawa iyakance gajerun da'irori na bazata yayin da kuma suna riƙe da rarraba kaya ko da akan matakan fitarwa na amplifier.

Lokacin amfani da ƙirƙira kuma tare da fahimtar wutar lantarki, capacitors suna da ƙarfi mai ban mamaki don tsara kwararar caji - ƙyale injiniyoyi su haɓaka tsarin sauti mai rikitarwa mai ban mamaki a farashi kaɗan.

Aikace-aikace gama gari

Capacitors kayan wuta ne da aka saba amfani da su a aikace-aikace iri-iri. Ƙarfinsu na adana makamashi ya sa su zama mahimman abubuwan tsarin da ke buƙatar ci gaba da samar da makamashi na tsawon lokaci. Ana amfani da su a yawancin aikace-aikace ciki har da kayan wuta, injina, tsarin sauti, tsarin HVAC da ƙari. A cikin wannan labarin, za mu bincika wasu mafi yawan aikace-aikacen capacitor.

Motors


Motoci suna amfani da capacitors don sarrafa saurin motar ko inganta ƙarfin farawa. Ana yin hakan ta hanyar samarwa ko cirewa lokaci zuwa iskar motocin lantarki. An yi amfani da shi a cikin faifan mitoci masu canzawa, samar da wutar lantarki da sauran aikace-aikace, capacitors na iya daidaita ƙarfin lantarki ko na yanzu a cikin ɗigon ɗimbin yawa da kuma hana kuzari daga ɓarna ta hanyar watsar da kuzarin da ba a so daga tsarin wutar lantarki. A cikin magudanar ruwa a ƙarƙashin matsakaitan injin mitar, ana amfani da manyan ƙimar capacitor a ƙarshen motar don gudanar da bankunan capacitor na lokacin ramuwa don rage tasirin jituwa na raƙuman ruwa na yanzu da ke haifar da nauyin da ba na layi ba na mai canzawa.

lighting


Ana iya amfani da capacitors don iko da daidaita tsarin hasken wuta na kowane girma. A cikin ballasts na lantarki, ana amfani da su don sarrafa kwararar halin yanzu da kuma hanzarta aiwatar da farawa don fitilun fitilu da hasken fitarwa mai ƙarfi. Suna kuma taimakawa wajen rage fitilun fitulu. A cikin tsarin da'irar transistorized, capacitors suna kula da ci gaba da wutar lantarki, suna taimakawa wajen tabbatar da cewa fitulun suna haskakawa. Bugu da ƙari, suna ba da kariya yayin hawan wutar lantarki ta hanyar rage nauyin lantarki akan na'urorin hasken wuta a cikin gida da waje.

Mota


Na'urorin da ke sarrafa motoci suna da mahimmanci musamman saboda suna da alhakin taimakawa tsarin lantarki na abin hawa don ragewa da kuma rama rashin daidaituwar wutar lantarki, wanda ya zama ruwan dare a yawancin motoci. Motar capacitors na adana makamashi don samar da wuta ga madaidaicin motar ko motar farawa lokacin da ake buƙata. Ana amfani da wannan makamashin don kawar da igiyar wutar lantarki da aka ƙirƙira lokacin da buƙatar yanzu ta zarce ƙarfin baturi ko musanya. Hakanan za'a iya amfani da capacitors na kera a cikin tsarin sauti, sarrafa igiyoyin ruwa a cikin amplifiers da lasifika. Ta hanyar sassaukar da juzu'in wutar lantarki, masu ƙarfin kera motoci suna taimakawa tsawaita rayuwar batir da rage damuwa akan sauran abubuwan lantarki.

Tsaro na Capacitor

Ya kamata koyaushe ya zama babban fifiko yayin aiki tare da capacitor. Capacitors suna adana kuzari kuma suna buƙatar kulawa da kulawa yayin caji ko fitarwa. A cikin wannan sashe, za mu wuce ƙa'idodin aminci don amfani da lokacin aiki tare da capacitor kuma mu tattauna yuwuwar haɗarin da ke tattare da shi.

Gujewa guntun wando


Lokacin amfani da capacitors, yana da mahimmanci a tuna da yiwuwar yin gajeren wando saboda gaskiyar cewa kayan lantarki ne. Shorts yana faruwa lokacin da capacitor ya gaje shi da kansa. Yayin da gajerun wando na iya haifar da lahani na masana'anta ko wasu abubuwan waje, yawancin gajerun wando suna lalacewa ta hanyar rashin amfani da capacitors.

Don guje wa guntun wando, dole ne koyaushe ku ɗauki matakan kariya tare da capacitors. Hanyoyi masu zuwa zasu taimaka maka kiyaye lafiyar capacitor:

1) Kada a taɓa sanya masu ƙarfin kuzari zuwa matsanancin damuwa ko damuwa ta hanyar yin caji da yawa;
2) Kada a bar capacitors a cikin yanayin da ya wuce kima na tsawon lokaci;
3) Koyaushe yi amfani da dabarun hawan da suka dace da/ko hanyoyin da ke tabbatar da keɓewar girgiza;
4) Kar a haɗa polarities biyu daban-daban tare saboda wannan zai iya haifar da harba da yuwuwar lalata capacitor;
5) Bincika abubuwan da suka dace ko kayan aiki (kamar kayan rufewa) don tabbatar da cewa babu lahani kafin shigarwa;
6) Kula da hankali sosai ga buƙatun ɗora - tilasta rage ɗaukar nauyi lokacin da zai yiwu kuma aiwatar da isassun dabarun haɓakawa ga duk abubuwan haɗin gwiwa; kuma
7) Ku sani cewa ƙarfin lantarki na jiran aiki zai haifar da gudana a halin yanzu a cikin kewaye, wanda zai iya lalata ma'auni na capacitor idan ba a kula ba.

Ta hanyar ɗaukar waɗannan matakan tsaro, masu amfani za su iya taimakawa kiyaye amintaccen amfani da hana al'amura masu haɗari daga faruwa saboda gajeriyar kewayawa ko wasu batutuwa tare da capacitors. Yana da mahimmanci a tuna cewa aminci koyaushe shine babban fifiko a duk lokacin da ake aiki da kayan lantarki kuma musamman tare da duk wani abu da ya shafi wutar lantarki!

Ana fitar da capacitors


Yana da matukar muhimmanci a tabbatar da cewa an sauke capacitors daidai lokacin da ake sarrafa su ko maye gurbinsu. Don yin amintaccen fitarwa, haɗa resistor na 1k ohm zuwa 10k ohm tsakanin kowane tasha na capacitor da ƙasa. Wutar lantarki a kan capacitor zai ɓace da sauri ba tare da harba ko haifar da tartsatsi ba, yana ba da damar amintaccen musanyawa ko kulawa.

Hakanan dole ne ku tuna fitar da masu ƙarfin wutar lantarki da kyau kafin zubar. Idan ba ku sauke waɗannan abubuwan ba lafiya, za su iya haifar da haɗari na lantarki har ma da kunna wuta! Fitar da waɗannan abubuwan ya haɗa da haɗa wayar da aka keɓe tsakanin tashoshi biyu akan kayan sannan kuma fitar da shi cikin mintuna da yawa. Tabbatar sanya tabarau na tsaro yayin gudanar da wannan hanya don kare idanunku daga tartsatsin wuta da aka haifar yayin aikin fitarwa.

Zubar da capacitors


Lokacin zubar da capacitors, yana da mahimmanci a ɗauki matakan da suka dace don aminci da kare muhalli. Domin capacitors na iya ƙunsar da guba mai yuwuwa, kamar gubar, barium da sauran karafa, ya kamata ku guje wa zubar da waɗannan abubuwan a cikin kwandon shara na yau da kullun ko wuraren ajiyar ƙasa. Maimakon haka ya kamata a zubar da su ta hanyar da ta dace ta hanyar nemo cibiyar tattara kayan sake amfani da ta dace ko kuma mai kaya wanda ya ƙware wajen zubar da kayan haɗari.

Yana da mahimmanci don tabbatar da cewa duk masu ƙarfin ƙarfin har yanzu suna riƙe da caji kafin a zubar da su - ko da an lakafta su a matsayin "matattu" capacitors. Capacitors na iya riƙe ragowar cajin kuma suna iya fitarwa lokacin da aka sarrafa su; don haka dole ne ku yi taka tsantsan yayin da ake sarrafa su har sai kun sallame su. Don fitar da capacitor cikin aminci, kuna buƙatar screwdriver da aka keɓe tsawon lokaci don kiyaye hannun ku daga tashoshi don kada wutar lantarki ta yi tsalle ta kama. Da zarar cajin capacitors an sauke, cire duk wani sako-sako da abin rufe fuska tare da pliers ko yankan waya sannan a nannade insulators kafin a zubar da su yadda ya kamata.

Kammalawa

A ƙarshe, capacitors sune abubuwa masu mahimmanci a cikin kowane da'irar lantarki. Ana amfani da su don adana makamashi, don tace hayaniya da kuma samar da tushen halin yanzu don da'irar AC. Capacitors sun zo cikin nau'i-nau'i iri-iri kuma suna da aikace-aikace masu yawa. Fahimtar mahimman abubuwan capacitors zai taimaka muku gano abubuwan da suka dace don aikin ku.

Taƙaitaccen tushen capacitor


Don taƙaita abubuwan da ake buƙata na capacitor, capacitor wani ɓangaren lantarki ne wanda ya ƙunshi faranti guda biyu waɗanda aka keɓe da wani abu mai rufewa da ake kira dielectric. Ana amfani da shi don adana makamashi a cikin hanyar lantarki. Ana amfani da capacitors akai-akai a cikin da'irori na lantarki, yawanci a haɗin gwiwa tare da resistors da hadedde da'irori kamar microprocessors, don daidaita matakan halin yanzu da ƙarfin lantarki. Hakanan ana iya amfani da su don tace sigina da samar da iyakar wutar lantarki a wasu da'irori. Lokacin zabar capacitor don takamaiman aikace-aikacen ku, yana da mahimmanci a yi la'akari da ƙarfin ƙarfin aiki, zafin aiki, girman fakiti, da kewayon ƙimar capacitor na nau'in capacitor da kuka zaɓa.

Amfanin amfani da capacitors


Ana iya amfani da capacitors a aikace-aikace iri-iri saboda ikon su na adana makamashi da saki lokacin da ake buƙata. Hakanan suna da ikon sarrafa yawan abubuwan da ake amfani da su na yanzu, don haka galibi ana amfani da su azaman masu tacewa da birki na kewayawa. Bugu da ƙari, capacitors na iya taimakawa wajen rage hayaniyar lantarki da haɓaka aiki a cikin da'irar wutar lantarki. Sakamakon haka, ana amfani da su sosai a cikin na'urorin lantarki masu ƙarfi kamar kwamfutoci, wayoyin hannu, da na'urorin talabijin.

Capacitors suna da fa'idodi da yawa idan ya zo ga kayan lantarki. Misali, suna taimakawa wajen tabbatar da daidaiton matakin wutar lantarki ta hanyar samar da ma'ajiya ta wucin gadi don yawan kuzarin kuzari ko gajeriyar fashewar halin yanzu wanda zai iya lalata kayan lantarki akan lokaci. Ƙirar su kuma tana taimakawa tace tsangwama na lantarki (EMI) a cikin tsarin ko cikin da'ira ɗaya. Wannan yana da mahimmanci don hana siginar da ba'a so daga shiga tsarin ko rushe sigina da ke cikinsa.

Bugu da kari, capacitors samar da nan take na halin yanzu lokacin da ake bukata na iya rage yawan amfani da wutar lantarki da girma a cikin kowane AC powered tsarin ta kunna fara capacitor iko da synchronous motor aiki - wanda yake da muhimmanci ga dogon lokaci aiki a cikin matsananci aikace-aikace yanayi kamar tsarin hasken titi da kuma HVAC Motors. A ƙarshe, tabbatar da raƙuman ruwa da ke kewaye da AC shine ɗayan ayyukansu na farko - suna fitar da makamashi a wasu mitoci yayin da suke ƙara kuzari a wasu mitoci - rage karkatar da wutar lantarki da tabbatar da tsabtace wutar lantarki a duk tashoshi.

Ni Joost Nusselder, wanda ya kafa Neaera kuma ɗan kasuwan abun ciki, uba, kuma ina son gwada sabbin kayan aiki tare da guitar a zuciyar sha'awara, kuma tare da ƙungiyara, Ina ƙirƙirar labaran labarai masu zurfi tun daga 2020. don taimakawa masu karatu masu aminci tare da rikodi da tukwici na guitar.

Duba ni akan Youtube inda nake gwada duk wannan kayan:

Ribar makirufo vs ƙarar Labarai