Nutsewa Mai Zurfi Na Fasaha | Ta Yaya Masu Haɗa Fina-Finan DC-Link Za Su Iya Magance Matsalolin Ƙarfin Wutar Lantarki da Inganci a Dandalin Tuki na Wutar Lantarki na 800V?

 

Gabatarwa

Yayin da dandamali masu ƙarfin lantarki mai ƙarfin lantarki 800V suka zama ruwan dare a cikin sabbin motocin makamashi, inverters na tuƙi na lantarki suna sanya buƙatu mafi girma akan halayen mitar DC-Link. Capacitors na gargajiya na aluminum electrolytic, waɗanda aka iyakance su da babban ESR da amsawar mitar su, suna da saurin ƙaruwar ƙarfin lantarki, suna iyakance ingancin tsarin kuma suna hana cikakken aikin na'urorin SiC.

Zane-zanen taswirar wurin daKapasinda na DC-Linka cikin inverter

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Maganin Capacitor na Fim na YMIN

- Binciken Fasaha na Tushen Sanadin - Saboda halayen kayansu da tsarinsu, masu amfani da wutar lantarki ta aluminum yawanci suna da babban ESR da ƙarancin mitar amsawa ta kai (yawanci kusan 4kHz ne kawai). A ƙarƙashin ayyukan sauyawa na mita mai yawa, ikonsu na shan wutar lantarki mai yawan mita bai isa ba, wanda hakan ke haifar da canjin ƙarfin wutar lantarki na bas cikin sauƙi, wanda hakan ke shafar kwanciyar hankali na tsarin da rayuwar na'urar wutar lantarki. - Maganin YMIN da Fa'idodin Tsarin -Jerin MDP na YMINNa'urorin ɗaukar fim suna amfani da kayan fim ɗin polypropylene mai ƙarfe da kuma wani sabon tsari na juyawa don cimma ci gaban aiki mai zuwa: An rage ESR zuwa matakin milliohm, yana rage asarar sauyawa sosai; ana ƙara yawan amsawa zuwa dubun kHz, yana daidaitawa da buƙatun aikace-aikacen mita mai yawa na SiC/MOSFETs; kuma fa'idodin su sun haɗa da ƙarfin lantarki mai ƙarfi, ƙarancin kwararar ruwa, da tsawon rai, wanda hakan ya sa suka dace musamman ga yanayin aiki mai ƙarfi, mai yawan mita.

- Tabbatar da Bayanai da Bayanin Aminci -

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Yanayin Aikace-aikace da Samfura da Aka Ba da Shawara -

Yanayin Aiki Na Musamman: Babban dandamalin tuƙi na lantarki na kamfanin kera motoci mai ƙarfin 800V yana amfani da capacitors guda takwas na MDP-800V-15μF a cikin da'irar DC-Link na babban inverter na tuƙi, wanda ya maye gurbin capacitors na aluminum electrolytic guda 22 na asali na mafita. Wannan yana rage yankin PCB da sama da kashi 50%, yana rage kololuwar ƙarfin bas da kashi 40%, kuma yana inganta ingancin kololuwar tsarin da kusan kashi 1.5%. – Samfuran da aka ba da shawara -

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Kammalawa
Jerin YMIN MDP ba wai kawai capacitor mai aiki mai yawa bane, har ma da babban mai daidaita ƙarfin lantarki a cikin tsarin ƙarfin lantarki mai yawa da mita mai yawa. Yana iya taimaka wa injiniyoyi su magance ƙalubalen ƙira da kuma inganta aikin tsarin da aminci gaba ɗaya.


Lokacin Saƙo: Satumba-29-2025