Kwi-electronics, i-decoupling capacitors inceda ukugcina amandla ombane azinzile. Bakwanciphisa ingxolo kwiisekethe. Ezi ndawo zincinci zisebenza njengezikhuselo phakathi kwemithombo yamandla kunye nezixhobo. Bayekisa ukuhla kwamandla ombane ngequbuliso kwaye bavale ingxolo ye-frequency ephezulu.
Itekhnoloji entsha yenze ukuba ukudibanisa kubaluleke ngakumbi. Izixhobo ezincinci zifuna i-capacitors engcono. Ii-Multi-layer ceramic capacitors (MLCCs) zixhaphakile ngoku. Zincinci kodwa zigcina imali eninzi. Ii-capacitors zangoku ziyakwazi ukumelana nobushushu obuphezulu kakhulu, ukuya kuthi ga kwi-200°C. Oku kubenza babe luncedo kumandla ombane aphezulu kunye neendawo ezishushu. Olu tshintsho lunceda ukuhlangabezana neemfuno zezixhobo zanamhlanje kunye neenkqubo zamandla.
I-Decoupling capacitors inika indlela ecacileyo yengxolo ephezulu-frequency. Oku kwenza uyilo lwe-elektroniki luthembeke ngakumbi. Bakwagcina amandla engaguquki, naphantsi kweemeko ezinzima.
IItrakthi ezibalulekileyo
I-Decoupling capacitors igcina amandla ombane azinzile ngokuwagcina kunye nokukhupha amandla ngokukhawuleza. Zikhusela iindawo eziethe-ethe njengeemicrochips.
Ezi capacitors ziyeka ingxolo ephezulu-frequency, ukugcina imiqondiso ecacileyo kwizixhobo ezifana nezithethi kunye neefowuni.
Ukubeka i-decoupling capacitors kufutshane ne-ICs kubenza basebenze ngcono. Oku kunciphisa ukuphazamiseka kwaye kuphucula indlela iisekethe ezisebenza ngayo.
Ukukhetha i-capacitor efanelekileyo kuthetha ukujonga izinto ezifana ne-self-resonant frequency kunye nokumelana nokuqinisekisa ukuba isebenza kakuhle.
Ukusebenzisa iisayizi ezahlukeneyo ze-capacitor kunye kulawula iifrikhwensi ezininzi. Oku kwenza ukuba izinto zombane zizinze kwaye zisebenze ngcono.
Kutheni sifuna i-Decoupling Capacitors?
Ukugcina iVoltage eZinzile kwiiSekethe
I-Decoupling capacitors inceda gcina amandla ombane azinzile kwiisekethe. Bagcina amandla kwaye bawakhulule xa kuyimfuneko. Ukuba isekethe ngokukhawuleza idinga amandla amaninzi, ezi capacitors zisebenza ngokukhawuleza. Ziyekisa ukuhla kwamandla ombane kwaye zikhusela iindawo ezibuthathaka njengemicrochips.
Ezi capacitors zibekwe kufutshane nezikhonkwane zamandla zeechips. Ukuba kufutshane kubanceda basebenze ngokukhawuleza xa amandla etshintsha. Kwiisekethe ezikhawulezayo, i-voltage ezinzileyo ibaluleke kakhulu. Ngaphandle kokudibanisa, utshintsho lwevoltheji lunokubangela iimpazamo okanye umonakalo.
Ukusika ingxolo kunye nokwenza imiqondiso icace ngakumbi
Iisekethe zihlala zijongana nengxolo evela kunikezelo lwamandla okanye imiqondiso. I-Decoupling capacitors ivimba le ngxolo ngokuyithumela emhlabeni. Oku kugcina isekethe isebenza kakuhle.
Ngokomzekelo, kwiinkqubo zomsindo, ingxolo inokonakalisa umgangatho wesandi. Kwizixhobo zonxibelelwano, inokonakalisa imiqondiso. I-Decoupling capacitors ilungisa oku kwaye yenza izixhobo zisebenze ngcono. Ziluncedo kakhulu kwiisekethe ezinemiqondiso ekhawulezayo apho nokuba ingxolo encinci ibalulekile.
Ukuphucula uZinzo loNikezelo lwaMandla
Uzinzo lokubonelela ngombane kuthetha ukugcina iisekethe zizinzileyo nokuba umbane uyatshintsha. I-Decoupling capacitors inceda ngokuthumela utshintsho lwamandla ombane emhlabeni. Oku kumisa utshintsho lwamandla ekubeni luchaphazele isekethe.
Ii-amplifiers eziphezulu zokusebenza zifuna ezi capacitors ukuze zihlale zizinzile. Ii-capacitors ezinkulu zibamba ingxolo ye-low-frequency, kwaye amancinci aphatha ingxolo ephezulu. Ngokudibeneyo, bagcina iisekethe zizinzileyo kuzo zonke iifrikhwensi. Ngaphandle kwabo, utshintsho lwamandla lunokubangela ingxolo okanye ukusebenza okuphantsi.
Isebenza Njani I-Decoupling Capacitors?
Ukwahlula i-AC kunye ne-DC Signals
Ukuqhawula i-capacitors yahlula Iimpawu ze-AC ku Iimpawu zeDC kwiisekethe. Basebenza njengamakhaka, bagcina amandla ecocekile kwaye engaguquki. Nini Iimpawu ze-AC xuba ne Iimpawu zeDC, ingxolo kunye nokutshintsha kwamandla ombane kwenzeka. Ezi capacitors zimisa oku ngokugcina imiqondiso ngaphandle.
Kwiibhodi zesekethe eziprintiweyo (PCB), ezi capacitors zibaluleke kakhulu. Bagcina imiqondiso ecacileyo kwaye amandla azinzileyo. Ukuzibeka ngokuchanekileyo kumisa Iimpawu ze-AC ekuphazamiseni Iimpawu zeDC. Ngaphandle koku, iisekethe zinokuba nengxolo okanye zingasebenzi kakuhle.
IiNzuzo eziPhambili zoKwahlula:
Yehlisa ingxolo.
Ukuyeka ukutshintsha kwamandla ombane.
Ugcina imiqondiso ecacileyo.
Ukuhluza ingxolo ye-High-Frequency
I-Decoupling capacitors ivimba ingxolo ephezulu-frequency ngokunika indlela eya emhlabeni. Le ngxolo isoloko ivela kutshintsho lwamandla okukhawulezayo okanye kwiimpawu ezikhawulezayo. Ngokumisa ingxolo, zikhusela iindawo ezibuthathaka.
Ikhono le-capacitor lixhomekeke ekuchaseni kunye ne-inductance. I-low-resistance kunye ne-low-inductance capacitors isebenza kakuhle kwingxolo ephezulu. Uphononongo lubonisa ezi capacitors ingxolo ephantsi nge-10 dB. Bakwagcina utshintsho lombane phakathi kwe-0.48V kunye ne-0.10V.
Metric | ixabiso |
|---|---|
Uluhlu lokutshintsha i-voltage | I-0.48V ukuya kwi-0.10V |
Ukucuthwa kwengxolo | 10dB |
I-Loop impedance iyafuneka | 1 ohm okanye ngaphantsi |
I-inductance ye-impedance | malunga ne-1.6nH okanye ngaphantsi |
Ezi capacitors zibalulekile kwiisekethe ezikhawulezayo. Kwanengxolo encinci inokubangela iingxaki. Ukukhetha i-capacitor efanelekileyo kuphucula indlela iisekethe ezisebenza ngayo.
Ukugcina iVoltage eZinzile ngexesha loTshintsho
I-voltage spikes okanye i-drops ingabangela iimpazamo kwiisekethe. I-Decoupling capacitors ilungisa oku ngokunika amandla awongezelelweyo ngexesha lokutshintsha ngokukhawuleza. Oku kugcina amandla ombane azinzile kwaye iinxalenye zisebenza kakuhle.
Iimvavanyo zibonisa iisekethe ngaphandle kwe-decoupling capacitors zinengxolo eninzi kunye nokuzinza okuncinci. Ngezi capacitors, i-voltage ihlala iqinile, inqanda i-glitches kunye nemiba yamandla.
Iicapacitors ezinkulu, njenge-1 µF, zibamba utshintsho ngcono kunezincinci, njenge-100 nF. Kodwa kufuneka ujonge ukumelana kunye ne-inductance xa uyila iisekethe. Ezi zinto zichaphazela indlela ii-capacitors ezizinzisa ngayo amandla ombane.
Ukusebenzisa i-decoupling capacitors ikhusela iisekethe kwiingxaki zombane. Baqinisekisa ukuba izixhobo zisebenza kakuhle, nakwiimeko ezinzima.
Iintlobo ze-Decouupling Capacitors
IiCapacitors zeCeramic: Ukuthintela ingxolo ye-High-Frequency
I-Ceramic capacitors ixhaphake kwiisekethe ze-elektroniki. Zincinci, zinexabiso eliphantsi, kwaye zilungile ekuthinteleni ingxolo ye-frequency ephezulu. Ezi capacitors zisebenzisa izinto ze-ceramic ukugcina amandla. Oku kubanceda ukuba basabele ngokukhawuleza kwiinguqu zombane. Ukuxhathisa kwabo okuphantsi kunye ne-inductance kubenza balungele ukucoca ingxolo.
Uhlala ubona i-ceramic capacitors kufuphi neechips ukugcina i-voltage iqinile. Basebenza kakuhle kwiisekethe ezikhawulezayo njengemicroprocessors. Umzekelo, i-0.1 µF i-ceramic capacitor inokuvala ingxolo kuluhlu lwe-MHz. Ubungakanani bazo obuncinci bubenza balungele izixhobo ezincinci, zanamhlanje.
IiCapacitors ze-Electrolytic: Ukuthomalalisa ingxolo yeFrequency ephantsi
I-Electrolytic capacitors ingcono kwingxolo ye-low-frequency. Bagcina amandla amaninzi kune-ceramic capacitors. Oku kubanceda bagudise utshintsho lwamandla olucothayo.
Ezi capacitors zisebenzisa umaleko ulwelo ukubamba amandla. Oku kubanika amandla aphezulu kodwa kunye nokumelana okuphezulu. Azikho kakuhle ekuthinteleni ingxolo ye-high-frequency. Uya kuzifumana kumandla ombane ukuzinzisa amandla ombane. Umzekelo, i-100 µF i-electrolytic capacitor ibamba ingxolo kuluhlu lwe-Hz ukuya kwi-kHz. Zinkulu kune-ceramic capacitors kodwa ziphatha iinguqu ezinkulu zombane kakuhle.
I-MLCC (Ii-Multi-Layer Ceramic Capacitors): Ukuhluza iiMpawu eziQhelekileyo eziPhezulu
Ii-MLCC zii-capacitors ze-ceramic ezikhethekileyo zokucoca i-high-frequency filtering. Zinemigangatho emininzi yeceramic kunye nentsimbi. Oku kwandisa ukugcinwa kwabo kwamandla ngelixa behlala bencinci. Ii-MLCC zivala ingxolo ye-high-frequency ngempumelelo, ngakumbi kwiisekethe zeRF.
Umzekelo:
I-MLCCs inokunciphisa ingxolo ngama-86 dB kwi-1.64 MHz nge-44 µF.
I-0.47 µF MLCC isebenza kakuhle kwiimpawu ukusuka ku-0.5 ukuya ku-500 MHz.
Ezi capacitors zisetyenziselwa izixhobo zokunxibelelana ukuvimba iimpawu ezingafunekiyo. Ubungakanani babo obuncinci kunye nokukwazi ukuphatha iifrikhwensi eziphezulu kubenza badume kwizinto zombane zanamhlanje.
Indlela yokukhetha i-Capacitor yokuqhawula
Izinto zokujonga: SRF, ESR, ESL, kunye nePDN Impedance
Xa ukhetha i-decoupling capacitor, khangela izinto ezimbalwa eziphambili. Ezi ziquka I-self-resonant frequency (SRF), ukuchasana kochungechunge olulinganayo (ESR), i-equivalent series inductance (ESL), yaye inethiwekhi yokuhambisa amandla (PDN) ukungaphumeleli. Nganye inceda umsebenzi wakho wesiphaluka ngcono.
Ukuziphendulela rhoqo (SRF): Oku kuxa i-capacitor iyeka ukusebenza njenge-capacitor kwaye iqala ukusebenza njenge-inductor. Jonga i-SRF phakathi kwe-20-30 MHz kusetyenziso oluninzi.
Equivalent Series Resistance (ESR): ESR esezantsi, malunga ne-20-50 mΩ, inciphisa ukulahleka kwamandla kunye neebhloko ingxolo.
Equivalent Series Inductance (ESL): I-ESL ephantsi ibalulekile kwiisekethe ezikhawulezayo. Yehlisa i-impedance kumaza aphezulu.
Impedance yePDN: Ukugcina amandla eqinile, thelekisa i-SRF ye-capacitor yakho kunye nencopho ye-PDN ye-impedance. Sebenzisa izixhobo zokufumana ezi ncopho.
Metric | Uluhlu lwexabiso |
|---|---|
Ukuziphendulela rhoqo (SRF) | 20-30 MHz |
Equivalent Series Resistance (ESR) | 20–50 mΩ |
Beka i-capacitors kufuphi ne-chip ukunciphisa i-inductance engafunekiyo. Ukusebenzisa ii-capacitors ezininzi kunye kunciphisa i-inductance ngakumbi, ukuphucula isiphaluka.
Ukukhetha iiCapacitors kwiiPDN zeDijithali
Iisekethe zedijithali zifuna amandla azinzileyo ukuze zisebenze kakuhle. Sebenzisa ii-capacitors ezininzi ukugcina i-impedance iphantsi kumaza aphantsi, njenge-1 kHz. Ungabala umthamo wesambuku usebenzisa le fomula:Cbulk ≥ 1 / [2πfbclow √(ZT² – ESR²)].
Iicapacitors zeCeramic zilungile kwiiPDN zedijithali. Bane-ESR ephantsi kunye nokulawula ukuphazamiseka ukusuka kwi-100 kHz ukuya kwi-100 MHz. Hlanganisa i-capacitors yobukhulu obuhlukeneyo ukugubungela uluhlu olubanzi lwee-frequencies. Oku kugcina iisekethe zakho zedijithali zizinzile kwaye zisebenza kakuhle.
Ukukhetha iiCapacitors zeAnalog PDNs
Iisekethe ze-analog zinovakalelo kwingxolo, ngoko ke ugxininise ekuthinteleni uphazamiseko olukwi-high-frequency. Okokuqala, fumana iincopho ze-impedance kwi-PDN yakho. Emva koko, khetha ii-capacitors ezinamaxabiso e-SRF ahambelana nezi ncopho. Ukusebenzisa ii-capacitors ezinobukhulu obahlukeneyo kugudisa i-impedance kuwo wonke amaza.
Kwi-analog PDNs, musa ukubeka ii-capacitors kude ne-chip. Oku kwandisa i-impedance kwaye kwenza ukuba isekethe ichatshazelwe ngakumbi yingxolo. Ukubekwa ngokufanelekileyo kunye nee-capacitors ezifanelekileyo ziqinisekisa amandla acocekileyo kunye nokusebenza okungcono.
Izikhokelo zokuBeka kwi-Decoupling Capacitors
Kutheni Ugcina iiCapacitors zikufutshane nee-ICs?
I-Decoupling capacitors kufuneka ibekwe kufuphi ICs uzinzo olungcono. Xa besondele, bajongana ngokukhawuleza neemfuno zamandla ngokukhawuleza. Oku kunciphisa ukuphazamiseka kwaye kuhluze ingxolo ngokufanelekileyo.
Iicapacitors ezincinci, ezifana ne-0.1 µF, zivala ingxolo yefrikhwensi ephezulu. Zibeke kufutshane kakhulu ne IC. Emikhulu, efana ne-10 µF, ilawula utshintsho lwamaza asezantsi. Ezi zinokuba kude kancinane. Olu cwangciso lukhusela iitshiphusi kwaye lugcina amandla eqinile.
Icebiso: Hlala ugcina ii-capacitors kufutshane ne IC. Ukuba zikude, aziyi kuhluza ingxolo okanye zizinzise amandla ombane kakuhle.
Ukunciphisa i-Inductance kunye nokuchasana
Uqhagamshelwano olufutshane lunciphisa i-inductance kunye nokuchasana, ukuphucula ukusebenza kwe-capacitor. Imikhondo emide okanye i-vias inyusa i-inductance, yenza ukuhluza ingxolo kube nzima. Sebenzisa imikhondo emfutshane, ebanzi ukudibanisa i-capacitors IC izikhonkwane zamandla.
Uphando lubonisa ngcono ngoyilo olukuluhlu oluninzi PCB ukuphucula ukusebenza kakuhle kwe-capacitor. Umzekelo, ukunciphisa i-inductive coupling yehlisa ukuphazamiseka kwe-electromagnetic (EMI). Ukuqhagamshela i-capacitors ngokuhambelana kunciphisa i-impedance kwaye inceda ukuphatha utshintsho lwamandla ngokukhawuleza.
umba | inkcazelo |
|---|---|
Ujoliso kufundo | Uyilo lwe-capacitor luchaphazela njani ukusebenza |
Iziphumo eziphambili | I-inductive coupling encinci iyehlisa EMI Kwimithombo |
Indlela | Iimodeli zemathematika ze EMI isizukulwana |
iziphumo | Ukuthelekisa ixabiso le-capacitor kunye nefuthe labo EMI |
Iingcebiso zoYilo lwePCB kunye noYilo
Kulungile PCB uyilo lunceda ii-capacitors zisebenze ngcono. Zibeke kufutshane IC izikhonkwane zamandla ukuthoba inductance. Sebenzisa ii-capacitors zobukhulu obahlukeneyo ukugubungela zonke iifrikhwensi, kodwa unqande ukugqithelana kwee-resonances, ezinyusa i-impedance.
Gcina amandla kunye neenqwelomoya zomhlaba zikufutshane ukonyusa amandla kunye ne-impedance ephantsi. Oku kuphucula imiqondiso kwaye kunciphisa ingxolo. Khetha ii-capacitors ezine-ESR ephantsi yokucoca ingxolo yesantya esiphezulu.
Zenza | inkcazelo |
|---|---|
Sebenzisa ii-capacitors zobukhulu obuhlukeneyo | Igubungela zonke iifrikhwensi kodwa uthintele ukugqithelana kweeresonances. |
Beka ii-capacitors kufutshane IC izikhonkwane | Inciphisa inductance kwaye ihambisa amandla ngokukhawuleza. |
Khetha i-ESR capacitors ephantsi | Yehlisa i-impedance kwaye ihluze ingxolo ye-frequency ephezulu. |
Gcina amandla kunye neenqwelomoya zomhlaba zisondele | Yandisa amandla kwaye yehlise i-impedance. |
Landela la manyathelo ukuqinisekisa ukuba ii-capacitors zakho zigcina iisekethe zizinzileyo kwaye zisebenza kakuhle.
Ukuqhawula ngokuchasene ne-Bypass Capacitors
Yenza ntoni i-Decoupling kunye ne-Bypass Capacitors?
I-Decoupling kunye ne-bypass capacitors zinemisebenzi eyahlukeneyo kwiisekethe. I-decoupling capacitor igcina unikezelo lwamandla luzinzile. Igcina kwaye ikhuphe amandla xa ifuneka. Oku kunceda iindawo ezibuthathaka, njenge-microprocessors, ukufumana amandla azinzileyo. I-bypass capacitor, nangona kunjalo, isusa ingxolo ephezulu-frequency. Ithumela ingxolo emhlabeni, inqande ukuba ichaphazele isiphaluka.
Uhlobo lweCapacitor | Yintoni Eyenzayo | Apho Isetyenziswa khona |
|---|---|---|
Ukuqhawula iCapacitor | Igcina amandla eqinile ngokugcina kunye nokukhulula amandla. | Isetyenziswe kwiisekethe zedijithali zamandla azinzileyo. |
I-Bypass Capacitor | Isusa ingxolo ephezulu ngokuyithumela emhlabeni. | Isetyenziselwa ukuthintela ingxolo kunye nokukhusela iisekethe. |
Ukwazi lo mahluko kukunceda ukhethe i-capacitor efanelekileyo yesekethe yakho.
Imizekelo Yendlela Esetyenziswa Ngayo
I-Decoupling capacitors ingundoqo kwiisekethe zedijithali. Umzekelo, bagcina ii-microprocessors zisebenza kakuhle ngokuzinzisa amandla. Ngaphandle kwabo, utshintsho lwe-voltage lunokubangela iimpazamo okanye umonakalo. Iicapacitors ze-Bypass zilungile ekumiseni ingxolo ye-frequency ephezulu. Kwizixhobo zonxibelelwano, zivimba iimpawu ezingafunekiyo, zenza imiyalezo icace.
Uphononongo luka-2024 kwi-"GaN Technology" lubonisa indlela ezi zixhobo zokusebenza ezisebenza ngayo. I-Decoupling capacitors igcina amandla ombane azinzile kwiisekethe ezikhawulezayo. Ii-bypass capacitors zinciphisa ingxolo kwiinkqubo zeRF. Le mizekelo ibonisa ukuba kutheni zombini zibalulekile kwizinto zombane.
isihloko | imvelaphi | Unyaka | Oko Ikubonisayo |
|---|---|---|---|
case Studies | Di Paolo Emilio, M. (eds) GaN Technology | 2024 | Ichaza indlela i-decoupling kunye ne-bypass capacitors eziphucula ngayo iisekethe. |
Indlela Abasebenza Ngayo Ndawonye kwiiSekethe
Ukudibanisa kunye ne-bypass capacitors zihlala zidibana ukwenza iisekethe zibe ngcono. I-Decoupling capacitors iphatha utshintsho olucothayo lwamandla ombane. I-Bypass capacitors ivala ngokukhawuleza, ingxolo ephezulu-frequency. Ukusebenzisa zombini kuqinisekisa amandla azinzileyo kunye nemiqondiso ecocekileyo.
Umzekelo, beka i-capacitor decoupling kufuphi ne-microprocessor ukuzinzisa amandla. Yongeza i-bypass capacitor kufutshane ukuvala ingxolo. Ngokudibeneyo, benza ukuba isiphaluka sithembeke kwaye sisebenze kakuhle.
I-Decoupling capacitors inceda ukugcina amandla ombane azinzile kwaye anciphise ingxolo. Baqinisekisa ukuba izixhobo zisebenza kakuhle ngokunika amandla acocekileyo. Oku kukwagcina imiqondiso ecacileyo kwaye iphucula indlela ezisebenza ngayo iisekethe.
Imiphumo yazo ixhomekeke kwindlela ezisetyenziswa ngayo. Umzekelo, iPCB enemigangatho emithathu ine-0.338 Ω impedance kwi-1 GHz. I-PCB enemigangatho emibini ine-0.336 Ω i-impedance kwi-frequency efanayo. La manani abonisa indlela i-decoupling yokunyusa ukusebenza kwesekethe.
Ukufumana iziphumo ezilungileyo, khetha ii-capacitors ezifanelekileyo. Zibeke kufutshane neetshiphusi ukugcina amandla angaguquguquki kwaye uvale ingxolo. Oku kwenza uyilo lwakho lomelele kwaye lusebenze ngcono.
FAQ
Yintoni umahluko phakathi kwe-decoupling kunye ne-bypass capacitors?
I-Decoupling capacitors igcina amandla ombane azinzile ngokugcina amandla. I-Bypass capacitors ivimba ingxolo ephezulu-frequency ngokuyithumela emhlabeni. Ngokudibeneyo, banceda iisekethe zisebenze ngcono kwaye zihlale zithembekile.
Unokukhetha njani i-capacitor efanelekileyo yokuqhawula?
Jonga kwi-capacitance, ESR, kunye ne-SRF xa ukhetha. Tshatisa i-SRF kuluhlu lwamaza esekethe yakho. Khetha ii-ESR capacitors ezisezantsi zolawulo olungcono lwengxolo kwaye uzibeke kufutshane ne-IC.
Kutheni kusetyenziswa ii-capacitors ezininzi kwiisekethe?
Ubukhulu obuhlukeneyo bee-capacitors baphatha ama-frequencies ahlukeneyo. Abancinci bavala ingxolo ye-frequency ephezulu. Emikhulu igcina i-voltage ephantsi-frequency izinzile. Ukusebenzisa zombini kuphucula ukusebenza kwesekethe.
Ngaba ungasebenzisa uhlobo olunye lwe-capacitor kuzo zonke iifrikhwensi?
Hayi, enye i-capacitor ayikwazi ukuphatha zonke iifrikhwensi kakuhle. Ingxolo ephezulu-frequency ifuna i-ceramic capacitors. Ingxolo ye-frequency ephantsi ifuna i-electrolytic capacitors ene-capacitance ephezulu.
Kufuneka uzibeke phi ii-decoupling capacitors kwi-PCB?
Zibeke kufutshane ne-IC izikhonkwane zamandla. Uxhulumaniso olufutshane lunciphisa i-inductance kunye nokuphucula ukusebenza. Sebenzisa imikhondo ebanzi ukudibanisa i-capacitor kumandla kunye nomhlaba.
Icebiso: Sebenzisa ii-capacitors zobukhulu obuhlukeneyo ukugubungela ama-frequencies amaninzi kwaye wenze iisekethe zizinze ngakumbi.
