Posachedwapa, magulu ambiri a uinjiniya anena za kukwera kwa mitengo mosiyanasiyana, nthawi yayitali yotsogolera, komanso kusinthasintha kwa zopereka za tantalum capacitors ndi multilayer solid-state capacitors. Mbiri yodziwika bwino ndi yakuti kukula kwakukulu kwa kufunikira kwa ma seva a AI kwapangitsa kuti kufunikira kwa ma capacitors ogwira ntchito bwino kutulutsidwe, motero kukulitsa kupsinjika kwa kupezeka ndi kufunikira komanso kusinthasintha kwa mitengo (kutengera chidziwitso chomwe chilipo pagulu ndi zochitika zamakampani; kukwera kwamitengo ndi nthawi yeniyeni yotsogolera kumadalira wogulitsa/pulojekiti).
Chomwe tiyenera kuyang'ana kwambiri ndi ichi—mukakumana ndi mavuto a mtengo ndi kutumiza okhudzana ndi ma capacitor a tantalum/multilayer m'mapulojekiti anu (zamagetsi za ogula, zowongolera mafakitale, zamagetsi zamagalimoto, ma module amphamvu, ndi zina zotero), kodi pali njira ina yowongolera bwino yomwe ikukwaniritsa zofunikira zamagetsi ndi kudalirika: ma capacitor a electrolytic aluminum solid-state / ma capacitor a electrolytic aluminum hybrid solid-liquid (amafunika kutsimikiziridwa pansi pa mikhalidwe yomweyi)?
Nkhaniyi ikupereka njira yobwerezabwereza yowunikira mapulojekiti aukadaulo: ndi mikhalidwe iti yomwe ingakhale yofunikira kuwunika kusintha, ndi mikhalidwe iti yomwe sikulimbikitsidwa kusintha, komanso momwe mungadziwire mwachangu malangizo ofunikira ndi mfundo zotsimikizira.
Kusanthula Kuyesa Kusasintha Zinthu
Mfundo yathu yaikulu ndi yakuti: kusintha sikusintha kovuta, koma njira yomwe imatsimikizira kuti ndalama zogwiritsidwa ntchito komanso kutumiza zinthu zikuyenda bwino pamene ikukwaniritsa zofunikira pakugwira ntchito kwa magetsi komanso kudalirika. Chifukwa chake, kuwunika kwa polojekiti ndikofunikira musanasankhe ma capacitor.
1. Yoyenera Kuwunikidwanso (Yofunika Kwambiri)
Yotsika mtengo + Yotsika mtengo: Chikhumbo chofuna kuchepetsa ndalama zogulira zinthu ndi zoopsa zogulira zinthu.
Sikuti imaletsedwa kwambiri ndi "kukula/kutalika kochepa," koma imafunabe ESR yochepa/kukana kwa ripple/kukhala ndi moyo wautali.
Malo Odziwika (Zitsanzo, kutengera topology): Kusefa kwa ma module amagetsi/malo osungira mphamvu, kusefa kwa DC-DC, kugawanitsa/kusungira mphamvu pamlingo wa bolodi, kusefa kwa basi, ndi zina zotero.
2. Chenjerani/Sikuvomerezedwa Posintha Mwachangu (Chofunika Kwambiri)
1. Zoletsa Malo/Kutalika (Maphukusi Ochepa Kwambiri Okha Ndi Ololedwa)
2. Zoletsa Zamphamvu pa "Limited High-Frequency Impedance/Limited ESR" (Makamaka mu MHz Range); Manambala a Zigawo Omwe Amafotokozedwa ndi Makasitomala/Pulatifomu kapena Satifiketi Yotsekedwa
Chifukwa chiyani "Kapangidwe" ka Capacitor kamakhudza Zizindikiro za Unyolo Wopereka?
Ma capacitor a Tantalum: Amagwira ntchito bwino kwambiri, oyenera mapangidwe ocheperako; komabe, unyolo woperekera zinthu umakhudzidwa kwambiri ndi zinthu zopangira komanso kusinthasintha kwa msika.
Ma capacitor a Multilayer solid-state: ESR Yotsika, mphamvu yamphamvu ya ripple, komanso magwiridwe antchito apamwamba kwambiri; komabe, pali zopinga zambiri pakuchita, ndipo kufunikira kwakukulu kungayambitse kupanikizika kwa supply.
Ma capacitor a electrolytic a aluminiyamu olimba / ma capacitor a electrolytic a aluminiyamu osakanizidwa: Kutengera kapangidwe kake kozungulira kokhwima ndi zinthu zopangidwa ndi aluminiyamu, ndalama zake zimakhala zowongoleredwa bwino, ndipo kulinganiza bwino kumatha kuchitika pankhani ya moyo, kukhazikika kwa kutentha kwakukulu, komanso kugwiritsa ntchito bwino ndalama zonse (kuyerekeza kuyenera kutengera kutsimikizika pansi pa mikhalidwe yomweyi).
Gome 1: Kuyerekeza kwa Zipangizo ndi Kapangidwe ka Tantalum, Multilayer, Hybrid Solid-Liquid Capacitors, ndi Solid-State Aluminium Electrolytic Capacitors
| Kuyerekeza Kukula | Conductive Polymer Aluminium Electrolytic Capacitor | Laminated Polymer Solid Aluminium Electrolytic Capacitor | Madzi - Chojambulira Cholimba cha Aluminium Electrolytic Capacitor | Chojambulira Cholimba cha Aluminium Electrolytic |
| Zinthu Zopangira Anode | Thupi lopangidwa ndi ufa wachitsulo | Zojambulazo za aluminiyamu zojambulidwa | Zojambulazo za aluminiyamu zoyera kwambiri | Zojambulazo za aluminiyamu zoyera kwambiri |
| Zida Zamagetsi | Tantalum pentoxide (Ta₂O₅) | Aluminium okusayidi (Al₂O₃) | Aluminium okusayidi (Al₂O₃) | Aluminium okusayidi (Al₂O₃) |
| Zinthu Zopangira Cathode | Manganese dioxide (MnO₂) kapena polima woyendetsa | Polima yoyendetsa | Polima woyendetsa + electrolyte | Polima yoyendetsa |
| Makhalidwe a Kapangidwe | Chotchinga chopangidwa ndi ma porous sintered, dielectric wosanjikiza ndi woonda kwambiri (nanometer level) | Kapangidwe ka laminated ka zojambulazo za aluminiyamu zambiri, kofanana ndi MLCC | Mtundu wa bala, kapangidwe kolimba konse | Mtundu wa bala, kapangidwe kolimba konse |
| Fomu Yophimba | Mtundu wa pamwamba - woyikira | Mtundu wa pamwamba - woyikira, phukusi lamakona anayi | Pamwamba - mtundu woyikira, kudzera - Mtundu wa pulagi | Pamwamba - mtundu woyikira, kudzera - Mtundu wa pulagi |
Kuyerekeza Magwiridwe Amagetsi Ofunika Kwambiri (Zitsanzo Za Mtengo Wamba | Kuyerekeza Kwapakati Pakufunika Mikhalidwe Yofanana Yoyesera)
Gome 2: Kuyerekeza kwa Ma Parameter a Magwiridwe Amagetsi a Tantalum, Multilayer, Solid-Liquid Hybrid Capacitors, ndi Solid Aluminium Electrolytic Capacitors a Mafotokozedwe Ofanana
| Mtengo wa Key Parameter/Capability | TGC15 35V474F 7343 – 1.5 (Chothandizira Polima Choyendetsa) | MPD28 35V 474F 7343 – 2.8 (Choyezera Mphamvu Chapamwamba Cha Aluminium Yolimba ya Polymer) | NGY 35V 100μF 5 * 11 (Chothandizira Cholumikizira Magetsi cha Aluminium Chosakanikirana ndi Mphamvu Yolimba) | VPX 35V 47μF 6.3 * 4.5 * 8 (Chothandizira Cholimba cha Aluminium Electrolytic) | NPM 35V 47μF 3.5 * 5 * 11 (Chothandizira Cholimba cha Aluminium Electrolytic) |
| Kupirira Mphamvu Yothamanga | 40V | 45V | 41V | 41V | 41V |
| Mtengo Wamba wa ESR (Kukana Kofanana kwa Mndandanda) | 100 (mΩ 100KHz) | 40 (mΩ 100KHz) | 7 – 9 (mΩ 100KHz) | 18 – 21 (mΩ 100KHz) | 35 – 40 (mΩ 100KHz) |
| Mphepo Yamkuntho | Pansi pa 45°C ndi 100KHz, imatha kufika pa 1200 (mA rms effective value) | Pansi pa 45°C ndi 100KHz, imatha kufika pa 3200 (mA rms effective value) | Pansi pa 105°C ndi 100KHz, imatha kufikabe 1250 (mA rms effective value) | Pansi pa 105°C ndi 100KHz, imatha kufikabe pa 1400 (mA rms effective value) | Pansi pa 105°C ndi 100KHz, imatha kufikabe pa 750 (mA rms effective value) |
| Kutayika kwa Tanδ Mtengo Wamba 20±4% pa 2℃ 120Hz (%) | 10% | 6% | 2% | 2% | 2% |
| Mtengo Wofotokozera Zamakono Zotayikira | <164.5μA | <164.5μA | <10μA | <10μA | <10μA |
| Kulekerera kwa Capacitance Range | ± 20% | ± 20% | ± 10% | ± 10% | ± 10% |
| Miyeso Yeniyeni | 7.3 * 4.3 * 1.5mm | 7.3 * 4.3 * 2.8mm | 5 * 11 (Kutalika Kwambiri Kokhazikitsa 5.05mm) | 6.3 * 5.8 (6.3mm Max) | 3.5 * 5 * 11 (Kutalika Kwambiri Kokhazikitsa 3.80mm) |
| Kukhazikika kwa Kutentha | -55°C mpaka +105°C, kusintha kwa mphamvu ≤20% | -55°C mpaka +105°C, kusintha kwa mphamvu ≤20% | -55°C mpaka +105°C, kusintha kwa mphamvu ≤7% | -55°C mpaka +105°C, kusintha kwa mphamvu ≤10% | -55°C mpaka +105°C, kusintha kwa mphamvu ≤10% |
| Kulipiritsa - Kupirira Kutuluka | Kuchaja nthawi 20,000 - kutulutsa, kuwonongeka kwa mphamvu mkati mwa 15% | Kuchaja nthawi 100,000 - kutulutsa, kuwonongeka kwa mphamvu mkati mwa 10% | Kuchaja nthawi 20,000 - kutulutsa, kuwonongeka kwa mphamvu mkati mwa 5% | Kuchaja nthawi 20,000 - kutulutsa, kuwonongeka kwa mphamvu mkati mwa 7% | Kuchaja nthawi 20,000 - kutulutsa, kuwonongeka kwa mphamvu mkati mwa 7% |
| Moyo Wonse Woyembekezeredwa | Mkati mwa zaka 5 kuchokera pamene ntchito ikugwiritsidwa ntchito, kuwonongeka kwa mphamvu sikupitirira 1% | Mkati mwa zaka 5 kuchokera pamene ntchito ikugwiritsidwa ntchito, kuwonongeka kwa mphamvu sikupitirira 5% | Mkati mwa zaka 5 kuchokera pamene ntchito ikugwiritsidwa ntchito, kuwonongeka kwa mphamvu sikupitirira 10% | Mkati mwa zaka 5 kuchokera pamene ntchito ikugwiritsidwa ntchito, kuwonongeka kwa mphamvu sikupitirira 10% | |
| Kuyerekeza Mtengo | Chifukwa cha zinthu zakuthupi ndi zina, mtengo wake ndi wokwera kwambiri | Mtengo wochepa | Mtengo wokwera - chiŵerengero cha magwiridwe antchito: Mu mayankho ena wamba a voltage range yofanana ndi kapangidwe ka ESR/ripple komweko, ma hybrid olimba amatha kuchepetsa kuchuluka kofanana ndikuchepetsa ndalama za chipangizo; kuwerengera ndi kutsimikizira kwa pulojekiti inayake ya BOM kudzapambana. | Mtengo wapamwamba - chiŵerengero cha magwiridwe antchito | Mtengo wapamwamba - chiŵerengero cha magwiridwe antchito |
Monga momwe zasonyezedwera mu Table 2, “Kuyerekeza kwa Ma Parameter a Magwiridwe Amagetsi a Tantalum, Multilayer, Solid-State Capacitors, ndi Hybrid Capacitors a Mafotokozedwe Ofanana,” ma capacitor a tantalum, omwe ali ndi anode yawo yachitsulo ya tantalum yosowa komanso wosanjikiza wa dielectric wa nanoscale, amapeza mphamvu yabwino kwambiri ya volumetric. Pa specification ya 35V 47μF, kutalika kwa tantalum capacitor kumatha kukhala kotsika ngati 1.5mm, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pazida zapamwamba zonyamulika komwe malo ndi ofunikira kwambiri.
Ma capacitor a Solid-state multilayer, kudzera mu kapangidwe kake ka multilayer aluminiyamu, amapeza ESR yotsika (40mΩ) komanso mphamvu yapamwamba kwambiri yolimbana ndi ripple current (3200mA). Mu mapulogalamu monga ma AI server ndi malo osungira deta omwe amafuna magwiridwe antchito apamwamba komanso kukhazikika, amakhala patsogolo kwambiri ngati ESR yotsika ikufunika ndipo bajeti imalola.
Ma capacitor olimba ndi ma capacitor osakanikirana, otengera ukadaulo wokhwima wozungulira, amalinganiza bwino magwiridwe antchito ndi mtengo: amawonetsa ESR yabwino kwambiri ndi magwiridwe antchito a ripple current, akuchita bwino kwambiri pakukhazikika kwa kutentha kwakukulu komanso nthawi yoyembekezeredwa, komanso amakhala otsika mtengo kwambiri kuposa ma capacitor a tantalum. Unyolo wawo wokhazikika woperekera zinthu umapangitsa kuti akhale chisankho chabwino kwambiri pamagetsi ogwiritsa ntchito, kuwongolera mafakitale, ndi zamagetsi zamagalimoto, komwe kudalirika, kugwiritsa ntchito bwino ndalama, komanso chitsimikizo chotumizira ndikofunikira kwambiri. Chidziwitso Chofunika: Kuyerekeza m'nkhaniyi kutchula "mitengo yodziwika bwino kuchokera ku ma datasheet/zidziwitso za anthu onse/zitsanzo." Kutentha ndi ma frequency oyesera zitha kusiyana pazida zosiyanasiyana; poyerekeza mopingasa, deta yomwe ili pansi pa mikhalidwe yoyesera yomweyi iyenera kugwiritsidwa ntchito ngati muyezo (kutsimikizira ndikofunikira pakusinthira kwaukadaulo).
Mndandanda Wachiwiri wa YMIN Solid-State & Hybrid Capacitor
YMIN yapanga mndandanda wazinthu zomwe makasitomala angasankhe, zomwe zimagwirizana ndi zosowa zosiyanasiyana monga mphamvu zambiri, ESR yochepa, komanso moyo wautali. Gome lotsatirali likuwonetsa zina mwazinthu zomwe zilipo; zina zomwe zilipo zimapezeka mu "Product Center" patsamba la YMIN.
Gome 3: Kusankhidwa Koyenera kwa YMIN Solid-State ndi Hybrid Capacitor Advantages
| Capacitor yosakanikirana yolimba-yamadzimadzi | VHX | 105°C / 2000H | 16 (18.4) | 100 | 1400 | 25~27 | 4~6 | 6.3*4.5（4.7max） |
| 25 (28.8) | 100 | 1150 | 36~38 | 4~6 | ||||
| 35 (41) | 47 | 1150 | 27~29 | 4~6 | ||||
| NGY | 105°C / 10000H | 35 (41) | 47 | 900 | 15~17 | 4~6 | 5*6 | |
| 35 (41) | 47 | 900 | 20~22 | 4~6 | 4*11 | |||
| 35 (41) | 100 | 1250 | 12~15 | 8~10 | 5*11 |
Gawo la Mafunso ndi Mayankho
Q: Kodi ma capacitor a hybrid solid-liquid angalowe m'malo mwa tantalum/multilayer solid capacitors mwachindunji?
A: Inde, zitha kukhala njira ina, koma kutsimikizira kumafunika kutengera ESR yofunikira, ripple current, kukwera kwa kutentha kovomerezeka, kugwedezeka kwa surge/startup, ndi malire a malo okwera. Ngati yankho loyambirira limadalira ubwino wa high-frequency impedance wa multilayer solid capacitors mu MHz range, kuyerekezera kapena kuyeza kwenikweni kwa zizindikiro za high-frequency noise ndikofunikira.
Lumikizanani nafe
Ngati mukuchita kuwunika kwa tantalum/multilayer capacitor, chonde musazengereze kupempha: detasheet, tebulo losankhira chosinthira, malingaliro ofananizira a BOM, kugwiritsa ntchito zitsanzo, ndi malingaliro oyesera deta/kutsimikizira (kutengera topology yanu ndi momwe mumagwirira ntchito).
Chidule cha JSON
Mbiri ya Msika | Kufunika kwakukulu kwa ma seva a AI ndi chimodzi mwazinthu zomwe zimapangitsa kuti pakhale kusinthasintha kwa kupezeka ndi kufunikira kwa ma capacitor a tantalum/ma capacitor olimba ambiri, zomwe zingayambitse kukwera kwa mitengo komanso nthawi yosakhazikika yotumizira (malinga ndi chidziwitso cha anthu onse komanso kugula kwenikweni).
Zochitika Zogwira Ntchito | Kusefa kwa DC-DC, kugawanitsa/kusungira mphamvu pamlingo wa bolodi, ndi ma node osefa mabasi mu zamagetsi zamagetsi/zowongolera mafakitale/magetsi a magalimoto/ma module amagetsi, ndi zina zotero (kutengera topology ndi specifications).
Ubwino Waukulu | Pokwaniritsa zofunikira pa magwiridwe antchito amagetsi ndi kudalirika: mtengo wowongolera komanso kutumiza / kukhazikika kwa kutentha kwakukulu / mphamvu yotsika yotuluka / kugwiritsa ntchito bwino ndalama zonse (kutengera kutsimikizika pansi pa mikhalidwe yomweyi).
Ma Model Ovomerezeka | ymin: NGY / VP4 / VPX / NPM / VHX
Nthawi yotumizira: Januwale-19-2026