Fasaha Deep Dive | Ta yaya DC-Link Capacitors Film Capacitors Za Su Magance Ƙaƙƙarfan Ƙwararrun Ƙwararrun Ƙwararru da Ƙalubalen Dogaro a cikin Platforms Driver Lantarki na 800V?

Gabatarwa

Kamar yadda 800V high-voltage platforms zama na al'ada a cikin sababbin motocin makamashi, masu juyawa na lantarki suna sanya buƙatu mafi girma akan halayen mitoci na DC-Link capacitors. Ƙwayoyin wutar lantarki na al'ada na al'ada na al'ada, iyakance ta hanyar ESR mai girma da amsawar mita, suna da wuyar yin amfani da wutar lantarki, iyakance tsarin aiki da kuma hana cikakken aikin na'urorin SiC.

Tsarin tsari na wurin daDC-Link capacitora cikin inverter

YMIN Film Capacitor Solutions

- Tushen Fasalin Fasaha - Saboda kayan su da halayen tsarin su, masu ƙarfin lantarki na aluminum yawanci suna da babban ESR da ƙarancin mitar kai (yawanci kawai a kusa da 4kHz). Karkashin ayyukan sauya mitoci masu girma, ikonsu na iya ɗaukar ripple halin yanzu bai wadatar ba, cikin sauƙi yana haifar da jujjuyawar wutar lantarki na bas, wanda hakan ke shafar kwanciyar hankali da rayuwar na'urar. – Maganin YMIN da Fa'idodin Tsari -Jerin MDP na YMINFim capacitors amfani metallized polypropylene film abu da wani sabon iska iska tsari don cimma wadannan ayyuka inganta: ESR an rage zuwa milliohm matakin, muhimmanci rage sauya asara; an ƙara mitar resonant zuwa dubun kHz, cikakke daidai da buƙatun aikace-aikacen mitar SiC/MOSFETs; kuma fa'idodin su sun haɗa da ƙarfin juriya mai ƙarfi, ƙarancin ɗigogi na yanzu, da tsawon rai, yana mai da su musamman dacewa da yanayin aiki mai ƙarfi mai ƙarfi.

- Tabbatar da Bayanai da Bayanin Dogara -

Yanayin Aikace-aikacen da Samfuran Shawarwari -

Cajin Aikace-aikacen Na Musamman: Babban dandamalin tuƙi na 800V mai kera motoci yana amfani da masu ƙarfin MDP-800V-15μF guda takwas a cikin da'irar DC-Link na babban injin inverter, cikin nasarar maye gurbin ainihin mafita ta 22 450V aluminum electrolytic capacitors. Wannan yana rage yanki na PCB da sama da 50%, yana rage kololuwar wutar lantarki da kashi 40%, kuma yana haɓaka aikin kololuwar tsarin da kusan 1.5%. - Samfuran Nasiha -

Kammalawa
Jerin YMIN MDP ba kawai babban ƙarfin aiki ba ne amma kuma maɓalli ne mai sarrafa wutar lantarki a cikin babban ƙarfin lantarki, tsarin mitoci masu girma. Zai iya taimakawa injiniyoyi su magance ƙalubalen ƙira da haɓaka aikin tsarin gaba ɗaya da aminci.