Li-Ceramic Capacitors: Litaelo tsa Bohlokoa tsa Moralo le Mehopolo ea ho Tšepahala

Ceramic Capacitors ke Eng?

Li-capacitor tsa ceramic ke likarolo tse sa sebetseng tse sebelisang thepa ea ceramic e le sebaka sa dielectric pakeng tsa lipoleiti tse tsamaisang motlakase. Ho fapana le li-capacitor tsa electrolytic, tsena ke lisebelisoa tse seng tsa polarized tse lumellang ts'ebetso ea mahlakoreng a mabeli. Sebopeho sa motheo se kenyelletsa mekhahlelo ea dielectric ea ceramic, li-electrode tsa tšepe, le li-lead tse felisang tse fanang ka likhokahano tsa motlakase.

Multilayer Ceramic Capacitor (MLCC) Kaho

Mofuta o ka sehloohong oa lisebelisoa tsa elektronike tsa morao-rao ke MLCC, e finyellang bokhoni bo phahameng ka ho bokella likarolo tse ngata tse tšesaane tsa ceramic ka li-electrode tsa tšepe tse nang le makhasi. Mohaho ona oa laminated o hlahisa likaroloana tse kopanetsoeng tse nang le boleng ho tloha ho picofarad ho ea ho makholo a microfarads. Likarolo tse fapanyetsanoang li kopantsoe 'me li koaheloa ka ho felisoa ha metallized.

Papiso ea Ts'ebetso le Mekhoa e meng ea Capacitor Technologies

Ha li bapisoa le li-capacitor tsa electrolytic le tsa filimi, li-capacitor tsa ceramic li fana ka ts'ebetso e phahameng ea maqhubu a phahameng, ESR e tlase, le botsitso bo betere ba mocheso. Leha ho le joalo, li bontša litšobotsi tse ikhethang ho kenyeletsoa tahlehelo ea capacitance tlas'a leeme la DC le kutlo ea mechini e hlokang ho nahanoa ka hloko nakong ea meralo ea potoloho le lits'ebetso tsa kopano ea PCB.

Mefuta ea Ceramic Capacitors ka Sehlopha sa Dielectric

Li-Ceramic Capacitors tsa Sehlopha sa I (C0G/NP0)

Li-ceramic capacitor tsa Sehlopha sa I li sebelisa lisebelisoa tsa paraelectric tse fanang ka botsitso bo ikhethang ho pholletsa le mocheso le maqhubu. Likarolo tsa C0G li bonts'a li-coefficients tsa mocheso tse tlase ho 0 ±30 ppm/°C, li etsa hore e be tsa bohlokoa bakeng sa lipotoloho tse nepahetseng tsa nako, lits'ebetso tsa RF, le marang-rang a khethang khafetsa. Dielectric kamehla e lula e le tlase (30-40), e fokotsa bokhoni bo ka fihlellehang empa e netefatsa boits'oaro bo lebellehang ka coefficient e nyane ea voltage, botsofali bo sa tsotelleng, le lintlha tsa ho qhalana ka tlase ho 0.1%.

Li-Ceramic Capacitors tsa Sehlopha sa II (X7R, X5R, Y5V)

Li-ceramic capacitor tsa sehlopha sa II li sebelisa lisebelisoa tsa ferroelectric, haholo-holo barium titanate (BaTiO₃), ho fihlela li-contants tsa dielectric ho tloha 1,500 ho isa ho 15,000. Meetso ea X7R e boloka botsitso ba ± 15% ho tloha ho -55 ° C ho ea ho +125 ° C, e loketseng ho fana ka matla le ho kopanya. Dielectric e phahameng e sa fetoheng e etsa hore ho be le bokhoni bo bongata ka har'a liphutheloana tse kopaneng empa e hlahisa boits'oaro bo itšetlehileng ka motlakase moo 10μF capacitor ho 6.3V rating e ka fanang ka matla a 5-6μF a sebetsang tlasa 5V DC bias.

Mehaho e khethehileng ea Ceramic Capacitor

Ka ntle ho sehlopha sa dielectric, li-capacitor tsa ceramic li fapana ka kaho le ts'ebeliso:

• Li-capacitor tsa ceramic tse nang le matla a phahameng - Mekhahlelo e metenya ea dielectric le ho emisoa ho khethehileng ho mamella matla a kilovolt
• Li-capacitor tse lekantsoeng ka polokeho (Y1/Y2) - Kaho e khethehileng e thibela ho hloleha ho hoholo ho sefang le ho itšehla thajana ha mohala oa AC
• Li-MLCC tsa ho felisoa ha bonolo - Lera le tenyetsehang la polymer lipakeng tsa ceramic le metallization le monya khatello ea maikutlo

Lisebelisoa tsa Ceramic Capacitor le Thepa ea Bohlokoa

Sebopeho sa Dielectric Material

Dielectric tse hlahelletseng ho sehlopha sa II sa ceramic capacitors ke barium titanate (BaTiO₃), motsoako oa ferroelectric o bonts'ang mocheso o phahameng oa dielectric mocheso oa kamore. Baetsi ba fetola li-base formulations ka li-dopants ho fetola maemo a mocheso le boitšoaro ba botsofali. Mefuta ea Sehlopha sa I e sebelisa lisebelisoa tsa paraelectric tse kang titanium dioxide kapa magnesium titanates, e fanang ka sehlabelo sa dielectric kamehla bakeng sa botsitso bo phahameng.

Liphello tsa Ts'ebetso ea DC le Liphello tsa Mocheso ho Matla

Phello ea dielectric ea liseramike tsa ferroelectric e fetoha ka matla a tšimo ea motlakase a sebelisitsoeng. Phello ea leeme la DC e bakoa ke ho hokahanya sebaka tlas'a motlakase, e fokotsang phello ea dielectric ka katleho ha motlakase o ntse o eketseha. Capacitor ea ceramic ea 22μF e lekantsoeng ho 10V e ka fana ka capacitance e sebetsang ea 12-15μF feela ts'ebetsong ea 7V, e emelang phokotso ea 30-40%. Ketsahalo ena e eketseha likarolong tse nang le capacitance e phahameng, tse nang le voltage e tlase moo matla a tšimo ea ka hare a atamelang maemo a saturation.

Litšobotsi tsa Botsofali ho Ceramics ea Sehlopha sa II

Li-ceramic capacitor tsa sehlopha sa II li na le ho senyeha ha logarithmic capacitance ka lebaka la ho phomola ha sebopeho ka har'a libaka tsa ferroelectric. Sekhahla sa botsofali hangata se ka ba 1-2% ea tahlehelo ea matla ka lilemo tse leshome ka mocheso oa kamore bakeng sa liforomo tsa X7R. Bokhoni bo khutlisetsoa morao ka ho palama baesekele ka holim'a mocheso oa Curie. Li-ceramic capacitor tsa Sehlopha sa I li bonts'a botsofali bo sa tsotelleng, li boloka matla a tsitsitseng bophelong bohle ba ts'ebetso.

Li-Ceramic Capacitors li sebetsa joang lipotolohong

Li-ceramic capacitor li boloka matla a motlakase ka ho theha lebala la motlakase ka har'a lisebelisoa tsa dielectric lipakeng tsa li-electrode tse hanyetsanang. Bokhoni bo itšetlehile ka "dielectric constant" (ε), sebaka sa electrode (A), le sebaka sa karohano (d) ho latela C = ε₀εᵣA/d. Kaho ea li-multilayer e atisa sebaka se sebetsang sa li-electrode ntle le ho eketseha ha maoto - li-MLCC tse tloaelehileng li na le likarolo tse sebetsang tsa 100-500, tse hlalosang hore na liphutheloana tsa 0603 li finyella litekanyetso tsa boemo ba microfarad joang.

Lintho tsa Parasitic le Boitšoaro bo Phahameng ka ho Fetisisa

Ceramic capacitor e 'ngoe le e' ngoe e bonts'a khanyetso e lekanang ea letoto (ESR) ho tsoa ho khanyetso ea li-electrode le equivalent series inductance (ESL) ho tsoa litseleng tsa hajoale. Likokoana-hloko tsena li etsa hore motho a itšoare ka makhetlo a mangata ho feta moo karolo e sebetsang ka mokhoa o ts'oanelang. Liphutheloana tse nyane hangata li bonts'a ESL e tlase (0402: 0.3-0.5nH vs 1206: 1-2nH), e li etsang hore li ratehe bakeng sa ho arohana ha maqhubu a phahameng leha ho ka ba le maikutlo a phahameng a DC.

Lisebelisoa tsa Ceramic Capacitor ho Moralo oa Elektronike

Phatlalatso ea Matla a Marang-rang

Ceramic capacitor e sebetsa e le matamo a tefiso a lehae a fanang ka litlhoko tsa hajoale tse tsoang ho lipotoloho tse kopaneng. Ha li-switches tsa digital logic kapa li-circuits tsa analog li kopana le meroalo ea nakoana, li-MLCC tse behiloeng hantle li boloka botsitso ba motlakase ka ho fumana motlakase ho tsoa ho tefiso e bolokiloeng. Ts'ebetso e nepahetseng e hloka ho hlongoa hang-hang haufi le lithakhisa tsa motlakase, kaha mesaletsa e melelele e hlahisa karabelo ea nakoana e nyenyefatsang ea inductance. Meralo ea sejoale-joale e sebelisa li-capacitor tse ngata tse tšoanang tsa boleng bo fapaneng tse thehang phokotso e pharalletseng ho tloha ho DC ho ea ho makholo a megahertz.

EMI Filtering le Signal Conditioning

Ceramic capacitor e theha likarolo tsa bohlokoa ho marang-rang a li-filter a sebetsang ka li-inductors le li-resistors ho nyenyefatsa likarolo tse sa batleheng tsa maqhubu. ESR e tlase e netefatsa khatello e matla ea lerata le phahameng ntle le boleng ba matšoao a nyenyefatsang:

• Lisebelisoa tsa LC - Li-ceramic capacitor tsa Sehlopha sa I li fana ka maqhubu a nepahetseng a sekhutlo bakeng sa boemo ba matšoao
• Ho lumellana le EMI/EMC - X7R le X5R khatello e tsamaisitse likhase ho liporo tsa motlakase le melapo ea matšoao
• Lisebelisoa tsa polokeho - Li-ceramics tse lekantsoeng ka Y1 / Y2 litšitiso tsa ho itšehla thajana ho lisebelisoa tsa motlakase tsa mofuta oa switch

Precision Nako le Lipotoloho tsa RF

Li-ceramic capacitor tsa sehlopha sa I li nolofalletsa mesebetsi e nepahetseng moo botsitso ba capacitance bo khethollang ho nepahala. Li-circuits tsa nako ea RC, li-oscillator tse laoloang ke motlakase, le marang-rang a sampuli-and-hold a rua molemo ho botsitso ba C0G ka mocheso o fokolang oa mocheso le coefficient ea voltage. Li-circuits tsa resonant bakeng sa lits'ebetso tsa RF li hloka tahlehelo e tlase, litšobotsi tse tsitsitseng feela tse fanang ka li-dielectric tsa Sehlopha sa I.

Ceramic Capacitor Package Boholo le Khetho

Liphutheloana tse tloaelehileng tsa ho kenya holim'a metsi li latela litekanyo tsa borena: 0402 (0.04″ × 0.02″), 0603 , 0805 , 1206.

Liphutheloana tse nyane li fana ka polokelo ea sebaka le ESL e tlase bakeng sa ho fokotsa sekhahla se phahameng empa li fokotsa bokhoni bo ka fihlellehang le ho eketsa kutloisiso ea DC leeme ka lebaka la matla a holimo a kahare a tšimo. Liphutheloana tse kholo li amohela mekhahlelo e mengata le meaho e metenya, ho ntlafatsa botsitso ba bokhoni tlasa leeme le matla a mochini. Kopanong e tšepahalang haholo, hangata re khothaletsa boholo bo le bong ho feta bonyane ho ntlafatsa ho tšoarella.

Mekhoa e Tloaelehileng ea Ceramic Capacitor Failure

Mechanical Cracking le Stress Fractures

Ho robeha ha ceramic ho etsa hore MLCC e be kotsing ea ho hloleha ho bakoang ke khatello ea maikutlo. Ho thekesela ha PCB nakong ea ho sebetsana, ho tlosoa ha lipaneli, kapa ts'ebetso ho hlahisa ho ata ha mapetso ka har'a 'mele ea ceramic. Meralo ea ho felisoa e tenyetsehang e arola likarolo tsa ceramic ka mokhoa oa mechine ho tsoa khatellong ea PCB, e kenyelletsa mekhahlelo e lumellanang pakeng tsa ho felisoa ha ceramic le kantle. Moralo o nepahetseng oa PCB o fokotsa kotsi ka geometry e nepahetseng ea pad, karohano e laoloang ho tloha mathōkong a boto, le ho qoba ho beoa haufi le libaka tse nang le khatello e phahameng.

Thermal Shock Nakong ea Reflow Soldering

Lithempereichara tse potlakileng ho latela li-capacitor tsa ceramic ho li-gradients tsa mocheso tse bakang khatello ea maikutlo ka hare. Phapang ea mocheso lipakeng tsa bokaholimo e baka ho se lumellane ha katoloso ho qala mapetsong. Li-profiles tsa phepelo e se nang lead li hloka ho ntlafatsoa ka litefiso tse laoloang tse ka tlase ho 3 ° C / motsotsoana, preheat e lekaneng, le ho pholile butle ho fokotsa ho bokellana ha khatello ea mocheso.

DC Bias Derating in Power Supply Design

Phokotso ea matla a DC e bakoang ke leeme e phephetsa meralo ea phepelo ea motlakase moo lienjineri li lebelletseng bokhoni bo felletseng ba lebitso. Ho sebetsa maemong a bohlokoa a DC, bokhoni bo sebetsang bo ka theohela ho 60-70% ea boleng bo ikhethileng, bo bakang ho sefa ho lekaneng. Baetsi ba fana ka li-curve tsa DC tse nang le leeme tse bonts'ang matla khahlano le voltage - data ea bohlokoa bakeng sa tlhahlobo e nepahetseng. Metsoako e tšoanang ea likarolo tse ngata tsa boleng bo tlase ka linako tse ling e fana ka matla a sebetsang hantle ho feta likarolo tse le 'ngoe tsa boleng bo holimo.

Piezoelectric Acoustic Noise Generation

Lisebelisoa tsa Ferroelectric ho Sehlopha sa II sa li-ceramic capacitors li bonts'a thepa ea piezoelectric, e holofalang ka mochini tlas'a masimo a sebelisitsoeng. Li-voltage tsa AC kapa li-waveforms tse feto-fetohang li hlahisa mesi ea acoustic-e leng tšobotsi ea "ho bina" ho tsoa ho phepelo ea motlakase ea mofuta oa switch. Mekhoa ea ho fokotsa e kenyelletsa ho khetha likarolo tse nang le li-coezoelectric coefficients tse fokotsehileng, ho fokotsa li-resonances ka ho roala ka mokhoa o lumellanang, kapa ho fetohela ho li-dielectric tsa Sehlopha sa I moo ho khonehang.

Tataiso ea Moqapi bakeng sa Khetho ea Ceramic Capacitor

Khetho ea Dielectric e tsamaisoang ke Kopo

Litlhoko tsa kopo li etsa qeto ea hore na li tla etelletsa pele boholo ba matla kapa botsitso. Ho fokotsa phepelo ea motlakase le ho sefa ka bongata ho totobatsa li-dielectric tsa Sehlopha sa II (X7R) ho eketsa bokhoni sebakeng se fumanehang. Li-circuits tsa RF, analog e nepahetseng, lits'ebetso tsa nako, le khokahano ea matšoao li hloka likarolo tsa Sehlopha sa I ho sa tsotellehe boholo bo boholo bakeng sa boleng bo lekanang.

Voltage Rating Strategy for Reliability

Bala boholo ba motlakase o lebelletsoeng ho kenyelletsa leeme la DC, ripple ea AC, le ho fetella ha nakoana, ebe u khetha lintlha tse fanang ka moeli o lekaneng. Etsa kopo ea 50% bonyane ba derating, le 40% kapa ka tlase ho lits'ebetso tsa bohlokoa. Likarolo tse phahameng tse bonts'itsoeng li fokolitse kutloisiso ea DC leeme, ho fana ka bokhoni bo tsitsitseng bo sebetsang-ho sebelisa li-capacitor tse lekantsoeng tsa 10V lits'ebetsong tsa 5V ho fana ka marang-rang a ts'eptjoang le botsitso bo ntlafalitsoeng khahlano le mefuta e meng ea 6.3V.

Ho lefella DC Bias Effects

Buisana le moetsi oa DC bias curves e bonts'ang ho boloka matla ha ho bapisoa le motlakase o sebelisoang e le liperesente tsa lintlha. Ha u rala ka li-capacitor tsa ceramic tsa Sehlopha sa II, fumana matla a sebetsang ho voltage ea 'nete ea ts'ebetso. A 22μF, 6.3V X7R capacitor ho 5V e sebetsa ka katleho e le 14μF. Khetha boleng bo phahameng ka ho fetesisa ho fihlela sepheo se sebetsang hantle kapa ho tsamaisana le likarolo tse ngata tsa boleng bo tlase tse tsamaisang khatello ea motlakase.

Tšusumetso ea Boholo ba Pakete ho Ts'ebetso

Litlhoko tsa ESL tse leka-lekaneng, kutloisiso ea DC leeme, le ho tiea ha mochini ho ipapisitse le ts'ebeliso. Liphutheloana tse nyane li fana ka ESL e tlase e ntlafatsang ts'ebetso e phahameng ea maqhubu empa e na le litlamorao tse matla le ho fokotsa matla a mochini. Lekola litlhoko tsa khafetsa, sebaka se fumanehang sa boto, le tikoloho ea mochini ha u khetha boholo ba sephutheloana.

Litlhaloso tsa Tlhahiso ea Kopano ea PCB

Reflow Profile Optimization bakeng sa Ceramic Capacitors

Phapang ea boima ba mocheso pakeng tsa li-capacitor tse nyane tsa ceramic le likarolo tse potolohileng li hloka ntlafatso e hlokolosi ea profil. Ho futhumatsa ka potlako ho baka likhahla tsa mocheso tse bakang mapetsong a 'mele oa ceramic, haholo-holo bakeng sa boholo bo boholo. Liprofaele li tlameha ho ba le litefiso tse laoloang tse ka tlase ho 3°C/motsotsoana, mocheso o lekaneng oa preheat o fokotsang ho sisinyeha ha mocheso, le lithempereichara tse fihlelang litlhoko tsa solder ntle le ho feta ho feta tekano. Li-reflow tse ngata li bokella khatello ea mocheso e hlokang taolo e ntlafalitsoeng ea ts'ebetso.

Khetho ea ho Felisoa le ho Tšepahala ha Mechini

Ho felisoa ha maemo ho fetisa khatello ea kelello ka kotloloho ho tloha ho PCB flexure ho ea 'meleng ea ceramic. Liphetoho tse feto-fetohang li kenyelletsa likarolo tse lumellanang tsa polymer lipakeng tsa ceramic le metallization ea kantle, ho monya khatello ea mochini le ho fokotsa haholo kotsi ea ho hloleha. Bakeng sa lits'ebetso tse tlas'a ho sisinyeha, ho palama baesekele e futhumatsang, kapa ho sebetsana le khatello ea maikutlo, litšenyehelo tse ntseng li eketseha tsa flex-termination li fana ka ntlafatso e kholo ea ts'epo.

Pad Design le Solder Joint Formation

Pad geometry e nepahetseng e netefatsa sebopeho se kopaneng sa solder ho fokotsa matla a fetisetsoang ho likarolo tsa likarolo. Ho futhumala ho feteletseng ha solder kapa asymmetric ho hlahisa "tombstoneing" moo tsitsipano e holimo e phahamisang ntlha e le 'ngoe nakong ea ho phalla hape. Litekanyo tsa pad li lokela ho lumellana le bophara ba ho emisa le libaka tse hlakileng. Taolo ea molumo oa solder paste e thibela bophahamo bo feteletseng ba fillet ho eketsa khatello ea maikutlo.

Ceramic Capacitors Khahlanong le Mahlale a Mang

Li-capacitor tsa electrolytic li fana ka bokhoni bo phahameng ba volumetric empa li na le bothata ba ho ba le kutlo ea polarity, ESR e phahameng, ts'ebetso e fokolang ea maqhubu a phahameng, le bophelo bo bokhutšoanyane. Li-capacitor tsa lifilimi li fana ka ts'ebetso e ntle ea ho sebetsana le pulse le ho iphekola empa li nka sebaka se seholo.

Li-capacitor tsa letsopa li laola lits'ebetso tse hlokang ts'ebetso ea maqhubu a phahameng, boholo bo kopaneng, ts'epo, le ts'ebetso e seng ea polarized. Motsoako oa ESR e tlase, bokhoni ba hona joale ba maqhubu a phahameng, le botsitso ba mocheso li etsa hore MLCC e be khetho ea kamehla bakeng sa marang-rang a phano ea motlakase, ho arola ka lebelo le phahameng, le lits'ebetso tsa RF.

fihlela qeto e

Lintlha Tse Bohlokoa Bakeng sa Tšebeliso e Tšepahalang ea Ceramic Capacitor

Lilemo tse ngata tsa phihlelo ea tlhahiso li bontšitse hore ho hlōleha ho hongata ho bakoa ke ho itšetleha feela ka bokhoni ba lebitso. Litlamorao tsa DC bias, derating e sa lekaneng, le mechanical stress sensitivity e ntse e le lisosa tse ka sehloohong tsa ho hloka botsitso ho meralo ea phepelo ea matla.

Likhetho tsa Moralo tse Thibelang ho Hlōleha

Liqeto tse tharo li lula li arola meralo e tšepahalang ho e nang le mathata:

• Ho sebelisa bonyane 50% ho fokotseha ha motlakase
• Ho lefella tahlehelo ea khethollo ea DC ho li-dielectric tsa Sehlopha sa II
• Ho sebelisa liphello tse feto-fetohang libakeng tse nang le khatello ea maikutlo

Litlhokomelo tsena tse theko e tlaase li thibela mathata a theko e boima haholo ho lokisoa tšimong.

Maikutlo a Tlhahiso a Ntlafatsang Tšepahala

Mekhoa ea rona ea ho chencha mocheso e hlophisitsoe ho qoba ho tšoha ha mocheso ho MLCC, 'me hangata re thusa baqapi ka tlhahlobo ea leeme la DC, ho nahana ka khatello ea maikutlo le litlhahlobo tsa DFM . Ho utloisisa mathata ana esale pele ho boloka liphetoho tsa moralo li le theko e tlase 'me ho qoba meralo e mecha ea morao.

Lipotso Tse Botsoang Khafetsa Mabapi le Ceramic Capacitors

1. Ke hobane'ng ha li-capacitor tsa ceramic li hlōleha ho sebetsa tšimong?

Khatello ea mochini e tsoang ho PCB flexure e baka liphoso tse ngata, joalo ka ha mapetsong a brittle ceramic tlas'a khatello. Ho tsieleha ha mocheso nakong ea kopano, ho fokotseha ha motlakase ka tsela e sa lekaneng, le litaba tsa moralo oa boto li kenya letsoho. Ho sebelisa liphetho tse feto-fetohang le derating e nepahetseng ho ntlafatsa haholo ts'epo.

2. Ke eng e khethollang C0G ho X7R ceramic capacitors?

C0G e sebelisa li-dielectric tsa paraelectric tse fanang ka botsitso bo ikhethang ka mocheso o fokolang oa mocheso, coefficient ea motlakase, le botsofali empa matla a fokolang. X7R e sebelisa lisebelisoa tsa ferroelectric tse fihlelang matla a phahameng a matla ka botsitso bo amohelehang empa e bonts'a litlamorao tse kholo tsa leeme la DC le botsofali.

3. Ke hobane'ng ha capacitor ea ceramic capacitance e fokotseha ha e sebetsa?

Lisebelisoa tsa Ferroelectric ho Sehlopha sa II sa li-ceramic capacitors li na le khokahano ea sebaka sa marang-rang tlas'a masimo a motlakase a sebelisitsoeng, ho fokotsa khafetsa ea dielectric ha voltage e ntse e eketseha. Ts'ebetso ena ea khethollo ea DC e ka fokotsa bokhoni bo sebetsang ka 40-60% ho matla a lekantsoeng, haholo-holo ka likarolo tse phahameng tsa matla, tse tlaase.

4. Na li-ceramic capacitor li ka nka sebaka sa li-electrolytic capacitor lisebelisoa tsa motlakase?

Li-MLCC tsa morao-rao tse nang le bokhoni bo phahameng li ntse li nkela li-electrolytics tsa aluminium sebakeng sa li-voltage tse tlase, tse fanang ka ts'ebetso e phahameng ea maqhubu le ts'epahalo. Leha ho le joalo, polokelo ea matla a mangata ka li-voltage tse phahameng e ntse e rata li-electrolytic ka lebaka la litšenyehelo le katleho ea volumetric. Mekhoa ea Hybrid hangata e fana ka ts'ebetso e nepahetseng.