Isihluzi kunye ne-DC-link capacitors zizinto eziphambili zokungenzi nto zenkqubo yokuguqula amandla
Isihluzi kunye ne-DC-link capacitors zizinto eziphambili zokungenzi nto zenkqubo yokuguqula amandla,
Umthengisi we-Custom Capacitor,
Idatha yobugcisa
Uluhlu lobushushu obusebenzayo | Ubushushu bokusebenza okuphezulu,Ophezulu:+85℃ Ubushushu bodidi oluphezulu: +70℃ Ubushushu bodidi olusezantsi: -40℃ | |
uluhlu lwamandla | 60μF ~750μF | |
Un/ Ulinganiso lombane Un | 450V.DC~1100V.DC | |
Cap.tol | ±5%(J);±10%(K) | |
Ukumelana nombane | Vt-t | 1.5Un DC/60S |
Vt-c | 1000+2×Un/√2V.AC60S(min3000 V.AC) | |
Ngamandla ombane | 1.1Un(30% yokulayisha-ngexesha.) | |
1.15Un(30min/usuku) | ||
1.2Un(imizuzu emi-5/usuku) | ||
1.3Un(1min/usuku) | ||
I-1.5Un (100ms rhoqo, amaxesha angama-1000 ngexesha lobomi) | ||
I-Disipation factor | Tgδ≤0.002 f=1000Hz | |
tgδ0≤0.0002 | ||
Ukumelana ne-insulation | Rs×C≥10000S (ku-20℃ 100V.DC 60s) | |
Ukubuyiswa komlilo | UL94V-0 | |
Ubuphezulu be-aititude | 3500m | |
Xa ukuphakama kungaphezu kwe-3500m ukuya kwi-5500m, kuyimfuneko ukuqwalasela ukusetyenziswa kwexabiso elincitshisiweyo. | ||
Izinto ozilindile emhlabane | 100000h(Un; Θhotspot ≤70 °C ) | |
Umgangatho weReferensi | IEC 61071;IEC 61881;IEC 60068 |
Uphawu
1. Ibhokisi le-PP-uhlobo, ukunyuswa kwe-resin eyomileyo;
2. Copper nut / screw lead, insulated plastic covering positioning, ukufakwa lula;
3. Umthamo omkhulu, ubungakanani obuncinci;
4. Ukuchasana nombane ophezulu, ngokuziphilisa;
5. High ripple current, high dv / dt ukumelana nesakhono.
Njengezinye iimveliso ze-CRE, i-series capacitor inesatifikethi se-UL kunye ne-100% yokutshisa ngaphakathi kuvavanywa.
Isicelo
1. Isetyenziswe ngokubanzi kwisekethe ye-DC-Link yokucoca ukugcinwa kwamandla;
2. Inokutshintsha i-electrolytic capacitors, ukusebenza okungcono kunye nobomi obude.
3. I-Pv inverter, isiguquli samandla omoya;Zonke iintlobo ze-frequency converter kunye nonikezelo lwamandla ombane;Imoto esulungekileyo yombane kunye ne-hybrid;i-SVG, izixhobo ze-SVC kunye nezinye iintlobo zolawulo lomgangatho wamandla.
Izinto ozilindile emhlabane
Umzobo wokuzoba
Imfuno yokonga amandla kunye nemithombo ehlaziyekayo ikhuthaza ukuphuhliswa kweemveliso ezifana nezithuthi zombane, ii-PV converters, iijenereyitha zamandla omoya.Ezi mveliso zifuna DC ukuya AC inverter ukuqonda inkqubo yokusebenza.Isihluzi kunye ne-DC-link capacitors zizinto eziphambili zokungenzi nto zenkqubo yamandla ezibonelela ngenkxaso yemfuno yokwandisa amandla ombane aphezulu kunye nemisinga ejikelezayo.
Njengeshishini elikhulayo lobuchwepheshe obuphezulu, i-CRE ine-R&D yangaphambili kunye neqela lemveliso yamandla ombane wefilimu capacitors, kwaye yaseka amaziko obunjineli ombane we-R&D ombane kunye namaziko ophando aziwayo kumazwe ngamazwe.Ukuza kuthi ga ngoku, i-CRE ineziqalo ezingaphezu kwama-40 kunye nemodeli yelungelo elilodwa lomenzi kwaye ithathe inxaxheba ekuphuhliseni imigangatho ye-10 yelizwe kunye neshishini, eqinisekisiwe nge-ISO-9001, IATF16949, ISO14001/45001, kunye ne-UL.Sizinikezele ekuphuhliseni amanye amahlakani ezoshishino ukuze siqhube ukuveliswa kwamandla.
Iimveliso ezidumileyo ze-CRE:
① DC-link capacitor
② I-AC filter capacitor
③ Ukugcinwa kwamandla / i-Pulse capacitor
④ I-IGBT snubber
⑤ I-resonance capacitor
⑥ I-capacitor yamanzi epholileyo