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Cov Capacitors Electrolytic Capacitors Uas Muaj Cov Khoom Siv Polymer Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Hluav Taws Xob Uas Muaj Cov Khoom Siv Polymer ...

Hauv kev lag luam hluav taws xob niaj hnub no uas tab tom loj hlob sai, qhov xav tau rau kev ua haujlwm ntawm cov khoom, kev ntseeg tau, thiab lub neej ntev zuj zus. Cov khoom siv hluav taws xob uas muaj cov khoom siv hluav taws xob zoo li polymer aluminium solid electrolytic capacitors, uas yog ib qho kev hloov pauv tseem ceeb hauv kev siv tshuab capacitor, maj mam hloov cov khoom siv hluav taws xob ib txwm muaj nrog lawv cov kev ua tau zoo tshaj plaws, ua rau cov khoom siv hluav taws xob zoo tshaj plaws rau ntau yam khoom siv hluav taws xob siab.

Cov Nta Txuj Ci thiab Cov Kev Zoo ntawm Kev Ua Haujlwm

Cov capacitors electrolytic uas muaj cov polymer conductive aluminium solid ua ke zoo kawg nkaus cov txiaj ntsig ntawm cov capacitors electrolytic aluminium ib txwm muaj nrog cov khoom zoo dua ntawm cov khoom siv polymer conductive. Cov capacitors no siv cov polymer conductive ua electrolyte, hloov cov kua lossis gel electrolyte hauv cov capacitors electrolytic aluminium ib txwm muaj. Qhov kev hloov pauv tseem ceeb no coj ntau yam kev txhim kho kev ua tau zoo.

Cov yam ntxwv tseem ceeb tshaj plaws yog lawv qhov tsis tshua muaj zog sib npaug (ESR) thiab muaj peev xwm tswj tau tam sim no siab. ESR tus nqi qis li 0.007Ω txhim kho kev ua haujlwm zoo, txo qhov poob hluav taws xob, thiab txhim kho kev ntseeg siab ntawm lub kaw lus hauv cov ntawv thov siab. Ntxiv mus, cov capacitors no muaj ntau yam capacitance (180-18,000μF) ntawm 120Hz / 20 ° C, thiab qhov ntsuas hluav taws xob ua haujlwm ntawm 6.3-100V, ua tau raws li qhov xav tau ntawm ntau yam kev siv. Kev ruaj khov ntawm qhov kub thiab txias yog lwm qhov zoo tshaj plaws. Qhov kub thiab txias ua haujlwm ntev ntawm -55 ° C txog + 105 ° C, ua kom ntseeg tau tias kev ua haujlwm txhim khu kev qha hauv ntau yam xwm txheej ib puag ncig. Nws cov qauv khov kho tshem tawm qhov kev pheej hmoo ntawm electrolyte xau lossis qhuav, tswj kev ua haujlwm ruaj khov txawm tias nyob rau hauv cov xwm txheej ua haujlwm hnyav.

Hais txog lub neej ua haujlwm, cov capacitors no lav 2000 teev ntawm kev ua haujlwm tas mus li ntawm 105 ° C, ntau dua li lub neej ntawm cov electrolytic capacitors ib txwm muaj. Kev sim ua kom ruaj khov qhia tau tias qhov hloov pauv capacitance tsis tshaj ± 20% ntawm tus nqi pib, ESR thiab cov nqi dissipation tsis tshaj 200% ntawm tus nqi teev tseg pib, thiab qhov to tam sim no tseem nyob hauv qhov kev qhia pib, qhia txog kev ruaj khov zoo heev rau lub sijhawm ntev.

Cov Txheej Txheem Tseem Ceeb

Cov kev ntsuas kev siv tshuab ntawm cov khoom siv hluav taws xob polymer aluminium solid electrolytic capacitors qhia tau tias lawv ua tau zoo heev. Lub peev xwm kam rau siab yog ± 20% (120Hz / 20 ° C), thiab qhov xau tam sim no tom qab them ntawm qhov ntsuas hluav taws xob rau 2 feeb qis dua tus nqi teev nyob rau hauv daim ntawv teev cov khoom txheem.

Hais txog qhov loj me, cov capacitors no muaj nyob rau hauv txoj kab uas hla ntawm 16mm thiab 18mm, nrog rau qhov siab ntawm 16mm txog 20mm. Lawv muaj lub qhov taub ntawm 0.8mm thiab lub qhov pin ntawm 7.5mm, ua tau raws li ntau qhov chaw xav tau. Qhov ntsuas qhov zaus kho ntawm ripple tam sim no nce nrog zaus, ncav cuag qhov ntsuas kho ntawm 1 ntawm 100kHz thiab 1 ntawm 500kHz, qhia txog kev ua tau zoo dua hauv cov chaw muaj zaus siab.

Cov Ntawv Thov thiab Tus Nqi Lag Luam

Cov capacitors electrolytic uas ua los ntawm cov polymer txhuas uas muaj conductive polymer feem ntau siv rau hauv ntau lub tshuab hluav taws xob thiab cov khoom siv. Hauv cov chaw muab hluav taws xob, lawv pab tswj qhov hluav taws xob tso zis, txo qhov ripple, thiab txhim kho qhov teb sai sai, ua kom ntseeg tau tias kev ua haujlwm zoo thiab ua haujlwm tau zoo. Lawv cov ESR qis ua rau kev ua haujlwm ntawm cov khoom siv hluav taws xob hloov pauv zoo dua thaum txo cov kev xav tau ntawm kev tso cua sov thiab ua kom yooj yim rau kev tsim qauv tswj kev kub.

Hauv cov khoom siv hluav taws xob hauv tsheb, cov capacitors no pab txhawb rau kev ua haujlwm thiab lub neej ntev ntawm cov tshuab hauv tsheb xws li cov chav tswj cav (ECUs), cov tshuab infotainment, thiab cov yam ntxwv kev nyab xeeb. Cov khoom siv hluav taws xob hauv tsheb muab qhov xav tau siab heev rau kev ruaj khov ntawm qhov kub thiab txias, kev tiv thaiv kev co, thiab kev ntseeg tau. Cov khoom siv hluav taws xob polymer txhuas khoom electrolytic capacitors ua tau raws li cov kev xav tau no, ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev tsim khoom siv hluav taws xob hauv tsheb. Cov khoom siv sib txuas lus yog lwm qhov chaw siv tseem ceeb. Cov khoom siv hauv paus, cov khoom siv network, thiab cov khoom siv sib txuas lus txhua yam xav tau cov capacitors ua haujlwm siab kom ntseeg tau tias muaj kev ncaj ncees ntawm lub teeb liab, txo cov suab nrov, thiab txhim kho kev siv hluav taws xob. Hauv cov ntawv thov no, cov yam ntxwv siab thiab qis impedance ntawm capacitors yog qhov tseem ceeb heev.

Kev siv tshuab ua haujlwm hauv kev lag luam kuj tau txais txiaj ntsig los ntawm kev ua tau zoo heev ntawm cov capacitors no. Cov tsav tsheb, PLC tswj systems, cov khoom siv fais fab hauv kev lag luam, thiab cov tshuab tswj robotic txhua tus vam khom cov capacitors ua haujlwm siab kom ntseeg tau tias kev ua haujlwm ruaj khov. Cov capacitors 'kev tiv taus kub siab, kev tiv taus kev co, thiab lub neej ntev yog qhov tseem ceeb tshwj xeeb hauv cov chaw ua haujlwm hnyav.

Cov capacitors no kuj siv dav hauv cov ntawv thov teeb pom kev zoo LED. Cov khoom siv fais fab tsav tsheb LED xav tau cov capacitors ua haujlwm tau zoo, me me, thiab siv tau ntev. Cov conductive polymer txhuas khoom electrolytic capacitors ua tau raws li cov kev xav tau no, muab kev txhawb nqa txhim khu kev qha rau cov kab ke teeb pom kev zoo LED.

Cov Kev Zoo Sib Piv Dua Li Cov Capacitors Ib Txwm Muaj

Cov khoom siv hluav taws xob uas ua los ntawm cov polymer txhuas uas muaj cov khoom siv hluav taws xob muaj cov txiaj ntsig zoo dua li cov khoom siv hluav taws xob uas muaj cov kua hluav taws xob ib txwm muaj. Ua ntej, lawv cov qauv khov kho tshem tawm cov teeb meem ntawm cov electrolyte qhuav thiab xau, txhim kho kev ntseeg tau ntawm cov khoom siv mus sij hawm ntev. Qhov thib ob, lawv cov ESR qis txo qhov poob hluav taws xob thiab txhim kho kev ua haujlwm ntawm lub cev, tshwj xeeb tshaj yog hauv cov ntawv thov hloov pauv zaus siab.

Hais txog cov yam ntxwv ntawm qhov kub thiab txias, cov capacitors polymer conductive muaj kev ruaj khov zoo dua, nrog rau qhov sib txawv ESR tsawg kawg nkaus nrog qhov kub thiab txias, ua kom muaj kev ua haujlwm ruaj khov ntawm ntau qhov kub thiab txias. Lawv kuj muaj lub neej ntev dua, nrog rau lub neej lav ntawm 2000 teev ntawm 105 ° C, ntau dua li cov electrolytic capacitors ib txwm muaj.

Hais txog kev ua haujlwm siab zaus, vim muaj cov polymers conductive conductive siab, cov capacitors no tswj tau qhov impedance qis ntawm cov zaus siab, ua rau lawv tsim nyog rau kev siv hauv cov khoom siv hluav taws xob hloov pauv zaus siab thiab cov voj voog digital zaus siab. Lawv kuj muab kev tiv thaiv kev co thiab kev ruaj khov kho, ua rau lawv tsim nyog rau kev siv hauv qhov chaw nyuaj.

Kev Tsim Kho Tshiab thiab Kev Txhim Kho Yav Tom Ntej

Cov thev naus laus zis conductive polymer aluminium solid electrolytic capacitor txuas ntxiv tsim kho tshiab thiab txhim kho. Capacitance density txuas ntxiv mus nce, muab capacitance ntau dua hauv tib lub ntim; ESR tus nqi txuas ntxiv txo qis, ua tau raws li qhov xav tau rau kev ua haujlwm zoo dua; thiab qhov kub thiab txias ua haujlwm txuas ntxiv nthuav dav, hloov kho rau cov chaw thov uas xav tau ntau dua.

Kev ua tau zoo ntawm ib puag ncig kuj yog qhov tseem ceeb rau kev txhim kho, nrog rau txhua yam khoom ua raws li RoHS Directive thiab ua tau raws li cov kev cai ib puag ncig. Thaum cov khoom siv hluav taws xob txav mus rau kev ua haujlwm zoo dua, me me, thiab kev ntseeg siab ntxiv, qhov kev thov rau cov capacitors no yuav txuas ntxiv mus.

Kev txhim kho hauv cov txheej txheem tsim khoom kuj tseem ua rau cov khoom ua tau zoo dua. Cov khoom siv tsim khoom zoo dua, kev tswj xyuas zoo dua, thiab cov qauv khoom siv zoo tshaj plaws yog tsav tsheb txoj kev tsim cov conductive polymer aluminium solid electrolytic capacitors mus rau kev ua tau zoo dua thiab kev ntseeg siab dua.

Xaus lus

Cov khoom siv hluav taws xob uas ua los ntawm cov polymer txhuas uas ua rau muaj hluav taws xob zoo yog ib qho kev nce qib tseem ceeb hauv kev siv tshuab capacitor, uas muab kev ua tau zoo tshaj plaws, kev ntseeg siab, thiab lub neej ntev rau cov tshuab hluav taws xob niaj hnub no. Lawv cov ESR qis, kev tswj hwm tam sim no siab, thiab kev ua haujlwm ntev ua rau lawv zoo tagnrho rau ntau yam kev siv thoob plaws ntau yam lag luam.

Nrog rau kev txhim kho ntawm cov khoom siv hluav taws xob thiab cov txheej txheem, qhov kev thov rau cov capacitors ua haujlwm siab, xws li cov conductive polymer aluminium solid electrolytic capacitors, yuav loj hlob tuaj. Lawv lub peev xwm los ua kom tau raws li cov kev cai nruj ntawm cov khoom siv hluav taws xob niaj hnub no ua rau lawv yog ib qho tseem ceeb hauv cov qauv tsim hluav taws xob niaj hnub no, uas pab txhawb rau kev ua haujlwm zoo dua, kev ntseeg siab, thiab kev ua tau zoo.

Shanghai YMIN, ib lub tuam txhab tsim cov capacitor tshaj lij, cog lus tias yuav muab cov khoom siv hluav taws xob zoo tshaj plaws rau cov neeg siv khoom. Nrog nws cov thev naus laus zis tsim khoom siab heev, kev tswj xyuas zoo nruj, thiab cov khoom lag luam dav dav, nws tau txais kev ntseeg siab thiab kev qhuas ntawm cov neeg siv khoom hauv tebchaws thiab thoob ntiaj teb. Lub tuam txhab yuav txuas ntxiv tsim kho tshiab thiab muab cov kev daws teeb meem zoo dua rau kev lag luam hluav taws xob.