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Isihluzi kunye ne-DC-link capacitors zizinto eziphambili zokungenzi nto zenkqubo yokuguqula amandla

Inkcazelo emfutshane:

Iicapacitors ze-polypropylene ze-crystalline eziphezulu ezicandekileyo ziyinxalenye yokhetho oluninzi lwe-DC Filter, ukugcinwa kwamandla kunye nezicelo ezifanayo zenkulungwane yama-21.

 


Iinkcukacha zeMveliso

Iithegi zeMveliso

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 kungaphezulu 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;Umbane ococekileyo kunye neemoto ezixubileyo;i-SVG, izixhobo ze-SVC kunye nezinye iintlobo zolawulo lomgangatho wamandla.

Izinto ozilindile emhlabane

1

Umzobo wokuzoba

2Imfuno yokonga amandla kunye nemithombo ehlaziyekayo ikhuthaza ukuphuhliswa kweemveliso ezifana neenqwelo 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


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