Leave Your Message

Zochita Zapamwamba za IGBT Capacitors Power Electronics Snubber Capacitors

Ndi ma capacitance osiyanasiyana a 0.1-5uF ndi voliyumu yovoteledwa ya 630V mpaka 3000V DC, ma capacitor a snubber adapangidwa kuti akwaniritse zosowa zamakono zamagetsi zamagetsi. Ndi kutentha kwapamwamba ndi kutsika kwa -40 ° C mpaka 105 ° C, ma capacitor awa amatsatira miyezo ya IEC 61071-2017 ndi GB/T 17702-2013, ndipo amapereka magwiridwe antchito apamwamba, odalirika, komanso osinthika.

    MKP-HS Capacitors

      

     

    Chitsanzo

    GB/T 17702-2013

    IEC61071-2017

    630 ~ 3000V.DC

    -40 ~ 105 ℃

    0.1 ~ 5uF

     

     

     

     

     

    Mawonekedwe

     

    Kuyika kosavuta.

     

    Mphamvu zazikulu za dv/dt..

     

      

    Mkulu wopirira mphamvu yamagetsi, kutsika kochepa, kukwera kwa kutentha.

      

     

    Mapulogalamu

     

    IGBT imakhudzanso.

    Amagwiritsidwa ntchito pazida zamagetsi zamagetsi kuti amwe ndikuteteza

    nsonga yamagetsi ndi nsonga yapamwamba pamene chipangizo chosinthira chazimitsidwa.

    Kuyika kosavuta

    Mapangidwe a ma capacitors athu amatsimikizira kuti akhoza kuikidwa mofulumira komanso mosavuta. Izi zimachepetsa nthawi ndi kuyesetsa kofunikira pakukhazikitsa, kuzipanga kukhala zabwino pazogwiritsa ntchito pomwe kuchita bwino komanso kuphweka ndikofunikira.

    High Voltage Resistance

    Ma capacitor awa amatha kupirira ma voltages apamwamba ndi kutayika kochepa. Izi zimatsimikizira kuti zimagwira ntchito modalirika ngakhale pamapulogalamu ofunikira kwambiri, zomwe zimapereka ntchito zokhalitsa, zokhazikika.

    Kugwiritsa Ntchito Mphamvu Zochepa

    Mapangidwe athu a capacitor amachepetsa kugwiritsa ntchito mphamvu, motero amawongolera magwiridwe antchito. Kugwiritsa ntchito mphamvu zochepa ndikofunikira pakugwiritsa ntchito kwambiri komwe ma watt aliwonse amawerengera, kuwonetsetsa kuti dongosololi limakhalabe lopanda mphamvu komanso lopanda mtengo.

    Kutentha Kwambiri Kukwera

    Ma capacitor athu amawonetsa kutentha kochepa ngakhale pansi pazovuta kwambiri. Izi sizimangowonjezera moyo wawo wautumiki komanso zimatsimikizira kuti akugwira ntchito pakapita nthawi, kuchepetsa kufunika kowasintha pafupipafupi.

    Kutha kwapamwamba kwa dv/dt

    Ma capacitor athu adapangidwa kuti azigwira ntchito yokwera kwambiri yakusintha kwamagetsi (dv/dt). Izi ndizofunikira pamapulogalamu osintha mwachangu komanso mabwalo osinthika pomwe ma capacitor wamba amatha kulephera.

    IGBT Snubber Circuits

    Mu Insulated Gate Bipolar Transistors (IGBT), ma capacitor athu amakhala ngati zopsereza kuti ateteze ku ma spikes ndi ma voltage transients. Amatenga mphamvu zowonjezera ndikuletsa kuwonongeka kwa IGBT, kuonetsetsa kuti ntchito yosalala ndi yodalirika ikugwira ntchito.

    Chitetezo cha Spike ndi Surge

    Ma capacitor awa ndi abwino kutengera ma voltages apamwamba komanso mafunde amagetsi amagetsi. Amapereka chitetezo ku ma spikes ndi ma surges, kuteteza zigawo zokhudzidwa ndikuwonjezera kulimba kwa dongosolo lonse.

    Makhalidwe Amagetsi A Filimu Capacitor

    tebulo (8)78f

    Kutalika kwa moyo wonse motsutsana ndi kutentha kwapakati

    tebulo (9)xdy

    Chiyembekezo cha moyo wonse vs.

    tebulo (10) 2tc

    Kusintha kwa Capacitance motsutsana ndi Kutentha

    mbale (11) misozi

    Zomwe zimagwiritsidwa ntchito poyerekeza ndi Kutentha

    tebulo (12)p9r

    Magetsi ogwiritsira ntchito vs. Kutentha

    tebulo (13)0y9

    (CR value) IR vs.Temperature

    tebulo (14)iib

    Kusintha kwa Capacitance motsutsana ndi Frequency

    tebulo (15)rgw

    Kusintha kwa Capacitance motsutsana ndi Frequency