NPU

NPU Series Capacitors: Kusankha Kwabwino Pazida Zamakono Zamakono

M'makampani amagetsi omwe akutukuka kwambiri masiku ano, kuwongolera magwiridwe antchito azinthu ndizofunikira kwambiri pakupanga luso laukadaulo. Monga kupita patsogolo kwaukadaulo waukadaulo wama electrolytic capacitor, mndandanda wa NPU wopangira ma polymer aluminium olimba ma electrolytic capacitors, okhala ndi mphamvu zake zamagetsi zapamwamba komanso magwiridwe antchito odalirika, akhala gawo lomwe limakondedwa pazida zambiri zamagetsi zapamwamba.

Zaukadaulo ndi Ubwino Wamagwiridwe

Ma capacitor a NPU amagwiritsa ntchito ukadaulo wotsogola wa polima, kusintha kapangidwe kake ka ma electrolyte achikhalidwe. Chodziwika kwambiri ndi kukana kwawo kotsika kwambiri (ESR). ESR yotsika iyi imapindulitsa mwachindunji ntchito zingapo: Choyamba, imachepetsa kwambiri kutayika kwa mphamvu panthawi yogwira ntchito, ndikuwongolera magwiridwe antchito onse. Chachiwiri, ESR yotsika imathandizira ma capacitor kupirira mafunde okwera kwambiri. Mndandanda wa NPU ukhoza kukwaniritsa 3200mA / r.ms pa 105 ° C, kutanthauza kuti mkati mwa kukula komweko, ma capacitor a NPU amatha kuthana ndi kusinthasintha kwakukulu kwa mphamvu.

Mndandandawu umapereka kutentha kwakukulu kogwira ntchito (-55 ° C mpaka 125 ° C), kuonetsetsa kuti ntchito ikuyenda bwino m'madera osiyanasiyana ovuta. Moyo wautumiki wotsimikizika wa maola 4,000 umapangitsa kukhala koyenera kwa zida zamafakitale ndi makina amagetsi apagalimoto omwe amafunikira kugwira ntchito mosalekeza kwa nthawi yayitali. Kuphatikiza apo, malondawa amagwirizana kwathunthu ndi RoHS, akukwaniritsa miyezo yokhazikika yachilengedwe yazinthu zamakono zamagetsi.

Kapangidwe Kapangidwe ndi Kusintha Kwazinthu Zakuthupi

Kuchita bwino kwambiri kwa ma capacitor a NPU kumachokera ku kusankha kwawo kwapadera komanso kapangidwe kake. Kugwiritsa ntchito polima conductive monga electrolyte olimba kumathetsa kuyanika electrolyte ndi kutayikira nkhani wamba chikhalidwe madzi electrolytic capacitors. Kapangidwe kolimba kameneka sikumangowonjezera kudalirika kwazinthu komanso kumathandizira kukana kugwedezeka ndi kugwedezeka kwamakina, zomwe zimapangitsa kukhala chisankho chabwino kwambiri pamapulogalamu monga zida zam'manja ndi zamagetsi zamagalimoto.

Chogulitsacho chimakhala ndi phukusi lotsogola lokhala ndi mawonekedwe ophatikizika a 8mm m'mimba mwake ndi kutalika kwa 11mm, kukwaniritsa zofunikira pakuchita bwino ndikusunga malo a PCB. Kapangidwe kameneka kamalola ma capacitor a NPU kuti agwirizane ndi masanjidwe a board otalikirana kwambiri, amathandizira kwambiri zomwe zikuchitika ku miniaturization muzinthu zamagetsi.

Wide Application

Ndi magwiridwe ake apamwamba, ma capacitor a NPU amatenga gawo lalikulu m'malo angapo:

Magalimoto Amagetsi Amagetsi: Njira zowongolera zamagetsi zikukhala zofunika kwambiri pamagalimoto amakono. Ma capacitor a NPU amagwiritsidwa ntchito m'mayunitsi owongolera injini (ECUs), makina othandizira oyendetsa madalaivala (ADAS), ma infotainment system m'galimoto, ndi mapulogalamu ena. Kukhazikika kwawo kwa kutentha kwambiri komanso moyo wautali zimakwaniritsa zofunikira zodalirika zamagalimoto zamagalimoto. M'magalimoto amagetsi ndi osakanizidwa, ma capacitor a NPU ndizofunikira kwambiri pamakina owongolera mphamvu ndi makina oyendetsa magalimoto.

Industrial Automation Equipment: M'makina owongolera mafakitale, ma capacitor a NPU amagwiritsidwa ntchito kwambiri mu PLCs, inverters, servo drives, ndi zida zina. ESR yawo yotsika imathandizira kuchepetsa kutayika kwa mphamvu ndikuwongolera magwiridwe antchito, pomwe kutentha kwawo kwakukulu kumatsimikizira kugwira ntchito mokhazikika m'malo ogulitsa.

Zipangizo Zolumikizirana: Malo oyambira a 5G, ma seva a data center, ndi zida zina zoyankhulirana zimafunikira magwiridwe antchito apamwamba kwambiri komanso kudalirika. Ma capacitor a NPU amagwira ntchito mokhazikika pansi pamikhalidwe yaposachedwa kwambiri, kupereka mphamvu zoyera komanso zokhazikika kwa mapurosesa, kukumbukira, ndi ma netiweki chips, kuwonetsetsa kuti 24/7 ntchito yosasokoneza ya zida zoyankhulirana.

Consumer Electronics: Ngakhale mndandanda wa NPU ndi katundu wamakampani, ntchito zake zabwino kwambiri zachititsanso kuti zigwiritsidwe ntchito pazida zamakono zogulitsira, monga masewera owonetsera masewera, 4K / 8K zipangizo zowonetsera, ndi zida zomvetsera zapamwamba, zomwe zimapereka chidziwitso chapamwamba cha ogwiritsa ntchito.

Mawonekedwe Afupipafupi ndi Mapangidwe Ozungulira

Ma capacitor a NPU ali ndi mawonekedwe apadera oyankha pafupipafupi. Kuwongolera kwawo kwamphamvu kumawonetsa mawonekedwe anthawi zonse pamayendedwe osiyanasiyana: 0.12 pa 120Hz, pang'onopang'ono akuwonjezeka ndi kuchuluka kwafupipafupi, kufika 1.0 pa 100kHz. Makhalidwewa amathandizira okonza madera kuti asankhe mtundu woyenera kwambiri potengera kuchuluka kwa ntchito ndikuwongolera magwiridwe antchito.

Ma capacitor amitundu yosiyanasiyana amawonetsanso mawonekedwe osiyana pang'ono: zinthu zomwe zimakhala ndi mphamvu zosakwana 47μF zimakhala ndi zowongolera za 1.05 pa 500kHz; mankhwala pakati pa 47-120μF kusunga nthawi zonse kudzudzulidwa chinthu cha 1.0 pamwamba 200kHz; ndi zogulitsa zazikulu kuposa 120μF zimawonetsa mawonekedwe ake pama frequency apamwamba. Mawonekedwe afupipafupiwa amapereka chidziwitso chofunikira pakukonza bwino dera.

Zochitika Zachitukuko Zamakono ndi Zoyembekeza Zamsika

Pamene zida zamagetsi zikupita kumayendedwe apamwamba, kuchita bwino kwambiri, komanso kudalirika kwakukulu, kufunikira kwa msika wa ma polima olimba a electrolytic capacitor akupitilira kukula. Zogulitsa za NPU zimagwirizana bwino ndi izi, ndipo mawonekedwe awo aukadaulo amakwaniritsa zofunikira pazida zamakono zamagetsi zamagetsi zamagetsi.

Ndi chitukuko chachangu cha matekinoloje omwe akubwera monga intaneti ya Zinthu, luntha lochita kupanga, komanso kuyendetsa pawokha, kufunikira kwa ma capacitor ochita bwino kwambiri kukukulirakulira. Ma capacitor a NPU apitiliza kukhathamiritsa magwiridwe antchito, kuchulukitsa kachulukidwe, ndikukulitsa kutentha, ndikupereka mayankho ochulukirapo a zida zamagetsi zam'badwo wotsatira.

Zosankha ndi Zopangira Zopangira

Posankha ma capacitor a NPU, mainjiniya ayenera kuganizira zinthu zingapo: choyamba, magetsi ogwiritsira ntchito ndi zofunikira za capacitance, kuonetsetsa kuti pali malire; chachiwiri, ripple panopa amafuna, kusankha yoyenera chitsanzo zochokera leni ntchito panopa ndi pafupipafupi; ndipo potsiriza, nyengo yozungulira kutentha, kuonetsetsa ntchito yokhazikika mkati mwa kutentha kwa ntchito.

Mukamapanga masanjidwe a PCB, tcherani khutu ku zotsatira za lead inductance ndikuchepetsa mtunda pakati pa capacitor ndi katundu. Pazogwiritsa ntchito pafupipafupi, tikulimbikitsidwa kulumikiza ma capacitor ang'onoang'ono angapo mofananira kuti muchepetse ESR ndi ESL. Kuphatikiza apo, kapangidwe koyenera kayetsedwe ka kutentha kumathandizira kukonza moyo wa capacitor komanso kudalirika.

Chidule

Mitundu ya NPU yopangira ma polymer aluminium olimba ma electrolytic capacitors imayimira kupita patsogolo kwambiri kwaukadaulo wa capacitor, kuphatikiza zabwino zachikhalidwe cha aluminiyamu electrolytic capacitor ndi magwiridwe antchito apamwamba a ma polima oyendetsa. ESR yawo yotsika, mphamvu zamakono zamakono, kutentha kwakukulu, ndi moyo wautali zimawapangitsa kukhala zigawo zofunika kwambiri pa zipangizo zamakono zamakono.

Ndi kupita patsogolo kosalekeza kwaukadaulo wamagetsi, ma capacitor a NPU apitiliza kusinthika, ndikupereka mayankho amphamvu apamwamba kwambiri, odalirika pazida zamagetsi m'mafakitale osiyanasiyana, kukulitsa luso laukadaulo komanso kukweza kwazinthu. Kaya ndi zamagetsi zamagalimoto, zowongolera zamafakitale, kapena zida zoyankhulirana, ma capacitor a NPU azitenga gawo lofunikira pakuyendetsa bizinesi yamagetsi kuti igwire bwino ntchito komanso kudalirika kwambiri.