Nkhani
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Gulu la CRE lochita zozimitsa moto lakunja
Gulu la CRE linachita masewero olimbitsa moto pa Novembala 5, 2022. Uwu unali chitsanzo chothandiza antchito kuti agwire ntchito pakagwa ngozi kapena moto. Panthawiyi...Werengani zambiri -
Kodi ntchito ya capacitor ndi yotani?
Mu DC circuit, capacitor ndi yofanana ndi open circuit. Capacitor ndi mtundu wa gawo lomwe lingasunge magetsi, ndipo ndi chimodzi mwa zigawo zamagetsi zomwe zimagwiritsidwa ntchito kwambiri. Izi zimayamba ndi kapangidwe ka capa...Werengani zambiri -
Udindo wa ma capacitor amafilimu ndi mafakitale ake akuluakulu ogwiritsidwa ntchito
Makampani akuluakulu ogwiritsira ntchito ma capacitor a mafilimu Ma capacitor a mafilimu amagwiritsidwa ntchito kwambiri pa zamagetsi, zida zapakhomo, zolumikizirana, mphamvu zamagetsi, njanji zamagetsi, magalimoto osakanizidwa, mphamvu ya mphepo, mphamvu ya dzuwa ndi mafakitale ena. Kukula kokhazikika kwa mafakitale awa kwalimbikitsa kukula kwa ...Werengani zambiri -
Kugwiritsa ntchito ma capacitor a filimu (kapangidwe ka ma capacitor a filimu ndi chithunzi cha mfundo yogwirira ntchito)
1. Kukula kwa msika Ma capacitor a mafilimu amatchula ma capacitor okhala ndi mafilimu amagetsi amagetsi ngati ma dielectric. Malinga ndi njira zosiyanasiyana zopangira ma electrode, amatha kugawidwa m'magulu awiri: capacitor wa filimu ya foil ndi capacitor wa filimu yachitsulo. Malinga ndi kapangidwe kake kosiyana...Werengani zambiri -
Zochitika Zaukadaulo Woyendetsa Magetsi, Mavuto, ndi Mwayi wa Zamagetsi Zamagetsi Zamtsogolo
Zochitika, Mavuto, ndi Mwayi wa Zamagetsi Zamagetsi Zamtsogolo Kufunika kosunga mphamvu komanso magwero obwezerezedwanso kumalimbikitsa kupanga zinthu monga magalimoto amagetsi, ma PV converters, ma jenereta amagetsi amphepo, ma servo drive ndi zina zotero. Zinthuzi zimafuna DC mpaka AC...Werengani zambiri -
Malangizo opangira ma capacitor a filimu yachitsulo
Malangizo opangira ma capacitor a filimu yachitsulo Ma capacitor onse a CRE adzadutsa munjira zingapo zoyesera mwamphamvu. Kuyesa kukalamba ndikofunikira musanapereke. Chiŵerengero cha zinthu zomalizidwa chinafika pa 99.9%.Werengani zambiri -
Ma capacitor ouma ndi ma capacitor amafuta
Makasitomala ambiri omwe amagula ma capacitor amphamvu mumakampaniwa tsopano amasankha ma capacitor owuma. Chifukwa cha vutoli sichingasiyanitsidwe ndi ubwino wa ma capacitor owuma okha. Poyerekeza ndi ma capacitor amafuta, ali ndi zabwino zambiri pankhani ya magwiridwe antchito azinthu, kuteteza chilengedwe...Werengani zambiri -
Chiyambi cha chimodzi mwa zinthu zopangira mu ma capacitor a filimu - filimu yoyambira (filimu ya polypropylene)
Ndi kufalikira kosalekeza kwa kufunikira kwa mphamvu zatsopano, zikuyembekezeredwa kuti msika wa ma capacitor amafilimu aku China udzalowanso munthawi yokulirapo kwambiri m'zaka zingapo zikubwerazi. Filimu ya polypropylene, yomwe ndi chinthu chofunikira kwambiri pa ma capacitor amafilimu, ikupitiliza kukulitsa kusiyana kwa kupezeka ndi kufunikira chifukwa cha kukula mwachangu...Werengani zambiri -
Chiyambi cha kusiyana pakati pa mphamvu yogwira ntchito ndi yogwira ntchito m'mabwalo a AC
Mu AC circuit, pali mitundu iwiri ya mphamvu zamagetsi zomwe zimaperekedwa ku katundu kuchokera ku magetsi: imodzi ndi mphamvu yogwira ntchito ndipo inayo ndi mphamvu yogwira ntchito. Pamene katunduyo ndi mphamvu yoletsa, mphamvu yomwe imagwiritsidwa ntchito ndi mphamvu yogwira ntchito, pamene katunduyo ndi mphamvu yogwira ntchito kapena yoyambitsa, mphamvu yogwiritsira ntchito imayambiranso...Werengani zambiri -
Kusanthula kwa ma capacitor a filimu m'malo mwa ma capacitor a electrolytic mu ma capacitor a DC-Link (2)
Sabata ino tikupitiliza ndi nkhani ya sabata yatha. 1.2 Ma capacitor a Electrolytic Dielectric yomwe imagwiritsidwa ntchito mu ma capacitor a electrolytic ndi aluminiyamu oxide yomwe imapangidwa ndi dzimbiri la aluminiyamu, yokhala ndi dielectric constant ya 8 mpaka 8.5 ndi mphamvu ya dielectric yogwira ntchito ya pafupifupi 0.07V/A (1µm=10000A). Komabe,...Werengani zambiri








