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Isibambisi seFilimu https://www.cre-elec.com/uploads/CRE-catalog-2022-8-29.pdfIkhathalogu yamva nje-2025  

  • I-DC link PP Film Capacitor ye-Solar Inverter (DMJ-PS) esebenza kakuhle kakhulu

    I-DC link PP Film Capacitor ye-Solar Inverter (DMJ-PS) esebenza kakuhle kakhulu

    Imodeli yeCapacitor: Uthotho lweDMJ-PS

    Iimbonakalo:

    1. Ii-electrode zocingo lobhedu ezigqunywe ngetin, zincinci ngobukhulu kwaye kulula ukuzifakela

    2. Ukupakisha ngeplastiki, ukuzaliswa kweresin eyomileyo

    3. I-ESL ephantsi kunye ne-ESR

    4. Iyakwazi ukusebenza phantsi komsinga ophezulu we-pulse

    5. Ubomi obude xa buthelekiswa nee-capacitors ze-electrolytic

    Izicelo:

    1. Ukucoca nokugcina amandla kwi-DC-Link Circuit

    2. I-Inverter ye-Photovoltaic, i-Wind Power converter

    3. Iimoto zombane, iimoto zombane ezixutyiweyo kunye nesikhululo sokutshaja

    4. Ubonelelo lwaMandla olungenakunqandeka (ii-UPS)

    5. Zonke iintlobo zeeFrequency Converters kunye neInverter Power Supply

     

     

  • I-Axial Lead Film Capacitor yeSekethe yeResonant

    I-Axial Lead Film Capacitor yeSekethe yeResonant

    I-Axial Snubber capacitor SMJ-TE

    Ii-Snubber Capacitors zii-capacitors zamandla aphezulu, ezine-frequency ephezulu ezinee-axial terminals. Ii-Axial Film Capacitors ziyafumaneka kwi-CRE. Sinikezela nge-inventory, amaxabiso, kunye namaphepha edatha e-Axial Film Capacitors.

    1. Isiqinisekiso se-ISO9001 kunye ne-UL;

    2. Uluhlu olubanzi lwezinto ezisetyenzisiweyo;

     

  • I-RFM Induction heating capacitor

    I-RFM Induction heating capacitor

    Uluhlu lwamandla: ukuya kuthi ga kwi-6000 uF

    Uluhlu lweVolthi: 0.75kv ukuya kwi-3kv

    Umgangatho weReferensi:GB/T3984.1-2004

    IEC60110-1:1998

    Imiyalelo yemveliso

    A. Akukho kungcangcazela koomatshini okunobudlova;

    B.akukho zigesi kunye nomphunga oyingozi;

    C.akukho ukuhanjiswa kombane kunye nothuli oluqhumayo;

    D. Ubushushu obuphakathi kwemveliso buphakathi kwe -25 ~ +50℃;

    E. Amanzi okupholisa kufuneka abe ngamanzi acocekileyo, kwaye ubushushu bamanzi kwindawo yokuphuma bube ngaphantsi kwama-40℃.

  • Ii-capacitor zefilimu ze-Inverter DC-link ekuguqulweni kwamandla

    Ii-capacitor zefilimu ze-Inverter DC-link ekuguqulweni kwamandla

    1. Ukufakwa kweqokobhe lesinyithi, ukufakwa kweresin eyomileyo;

    2. Ingasetyenziswa kwindawo enzima

    3. Ukuthembeka okuphezulu

    4. Amandla okuziphilisa

    5. Ii-capacitor zefilimu nazo zinobomi obude kune-electrolytics capacitor njl.

  • Ii-DC bus Capacitors zee-IGBT-Based Converters kwi-Traction Apparatus

    Ii-DC bus Capacitors zee-IGBT-Based Converters kwi-Traction Apparatus

    Uthotho lwe-DMJ-MC yebhasi ye-DC

    Ii-capacitor zefilimu ezenziwe ngesinyithi zenziwe ngeefilimu ezimbini ezenziwe ngesinyithi ezinefilimu yeplastiki njenge-dielectric.

    Isinyithi se-aluminium esincinci kakhulu (~ 0.03 μm[2]) esifakwe kwi-vacuum sisetyenziswa kwicala elinye okanye omabini ukuze sisebenze njengee-electrodes.

  • IiCapacitors zeHybrid kunye neZithuthi zoMbane ezidizayinwe kakuhle

    IiCapacitors zeHybrid kunye neZithuthi zoMbane ezidizayinwe kakuhle

    1. Iphakheji yeplastiki, etywinwe nge-epoxy resin enobuhlobo nendalo, iileya zobhedu, ubukhulu obulungiselelwe wena

    2. Ukuchasana ne-voltage ephezulu, ifilimu ye-polypropylene yesinyithi eziphilisayo

    3. I-ESR ephantsi, amandla okuphatha umsinga ophezulu we-ripple

    4. I-ESR ephantsi, inciphisa ngempumelelo i-voltage ebuyela umva

    5. Umthamo omkhulu, isakhiwo esincinci

  • I-GTO snubber capacitor kwizixhobo ze-elektroniki ezinamandla

    I-GTO snubber capacitor kwizixhobo ze-elektroniki ezinamandla

    Iisekethe ze-snubber zibalulekile kwii-diode ezisetyenziswa kwiisekethe zokutshintsha. Zingasindisa i-diode kwii-spikes ze-overvoltage, ezinokuvela ngexesha lenkqubo yokubuyisela umva.

  • Uyilo lwee-capacitor zefilimu ze-snubber eziphezulu ze-high peak zangoku zezicelo ze-elektroniki ze-IGBT

    Uyilo lwee-capacitor zefilimu ze-snubber eziphezulu ze-high peak zangoku zezicelo ze-elektroniki ze-IGBT

    I-IGBT ayifuni ukuthandwa

    1. Ibhokisi yeplastiki, Itywinwe nge-resin;

    2. Iileya zokufaka ubhedu ezifakwe ngetin, kulula ukuzifaka kwi-IGBT;

    3. Ukuxhathisa i-voltage ephezulu, i-tgδ ephantsi, ukunyuka kobushushu obuphantsi;

    4. i-ESL ephantsi kunye ne-ESR;

    5. Ukubetha okuphezulu komsinga.

     

  • I-snubber esemgangathweni ophezulu enokukwazi ukubetha ngamandla aphezulu

    I-snubber esemgangathweni ophezulu enokukwazi ukubetha ngamandla aphezulu

    I-IGBT ayifuni ukuthandwa

    Ii-capacitor zefilimu ze-CRE snubber zenzelwe ukusebenza kombane ophezulu ofunekayo ukukhusela i-voltages ezidlulayo.

    1. Amandla okumelana ne-dv/dt ephezulu

    2. Ukufakela okulula kwe-IGBT

  • Uyilo lwe-capacitor ye-IGBT Snubber yodidi oluphezulu kwizicelo zamandla aphezulu

    Uyilo lwe-capacitor ye-IGBT Snubber yodidi oluphezulu kwizicelo zamandla aphezulu

    I-IGBT ayifuni ukuthandwa

    1. Ibhokisi yeplastiki, Itywinwe nge-resin;

    2. Iileya zokufaka ubhedu ezifakwe ngetin, kulula ukuzifaka kwi-IGBT;

    3. Ukuxhathisa i-voltage ephezulu, i-tgδ ephantsi, ukunyuka kobushushu obuphantsi;

    4. i-ESL ephantsi kunye ne-ESR;

    5. I-pulse ephezulu yangoku;

    6. Isiqinisekiso se-UL.

     

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