• bbb

Ihe nzacha na DC-njikọ capacitors bụ isi ihe dị mkpa maka sistemụ mgbanwe ike

Nkọwa Dị Mkpirikpi:

Nnukwu ike polypropylene nke ejiri metallized kewaa bụ ihe a họọrọ maka ọtụtụ ihe nzacha DC ndị ọzọ, nchekwa ike na ngwa ndị yiri ya maka narị afọ nke 21.

 


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ihe nzacha na DC-njikọ capacitors bụ isi ihe na-anaghị arụ ọrụ nke ọma maka sistemụ mgbanwe ike,
Onye na-eweta Capacitor omenala,

Data teknụzụ

Oke okpomọkụ ọrụ

Oke okpomọkụ ọrụ, Oke kacha: +85℃

Okpomọkụ nke ụdị elu: +70℃

Okpomọkụ nke ụdị dị ala: -40℃

oke ikike

60μF ~750μF

Voltaji Un/ A na-enye ọkwa Un

450V.DC~1100V.DC

Cap.tol

±5%(J);±10%(K)

Nagide voltaji

Vt-t

1.5Un DC/60S

Vt-c

1000+2 × Un/√2V.AC60S(min3000 V.AC)

Oke voltaji

1.1Un (30% nke ihe ndị na-ebu ibu n'oge.)

1.15Un(nkeji iri atọ/ụbọchị)

1.2Un(Nkeji 5/ụbọchị)

1.3Un(1min/ụbọchị)

1.5Un (100ms oge ọ bụla, ugboro 1000 n'oge ndụ)

Ihe na-eme ka mmiri ghara ịpụ apụ

tgδ≤0.002 f=1000Hz

tgδ0≤0.0002

Mgbochi mkpuchi

Rs × C≥10000S (na 20℃ 100V.DC 60s)

Nkwụsị ire ọkụ

UL94V-0

Ike kachasị elu

3500m

Mgbe elu ya dị elu karịa mita 3500 ruo n'ime mita 5500, ọ dị mkpa ịtụle ojiji nke mbelata ego. (maka mmụba ọ bụla nke mita 1000, voltaji na ọkụ eletrik ga-ebelata site na 10%).

Ogologo ndụ

100000h (Un; Θhotspot ≤70 Celsius)

Ọkọlọtọ ntụaka

IEC 61071;IEC 61881;IEC 60068

atụmatụ

1. PP Ụdị igbe, nke a kpọrọ nkụ resin infusion;
2. Ntu ọla kọpa/skru, nhazi mkpuchi plastik a na-ekpuchi ekpuchi, ntinye dị mfe;
3. Nnukwu ikike, obere nha;
4. Nguzogide ike dị elu, yana ọgwụgwọ onwe onye;
5. Oke ọkụ eletrik na-agbagharị agbagharị, ike iguzogide dv / dt dị elu.
Dịka ngwaahịa CRE ndị ọzọ, capacitor usoro ahụ nwere asambodo UL ma nwalee ọkụ 100%.

Ngwa

1. A na-eji ya eme ihe nke ọma na sekit DC-Link maka nzacha nchekwa ike;
2. Nwere ike dochie electrolytic capacitors, arụmọrụ ka mma na ndụ dị ogologo.
3. Pv inverter, ihe ntụgharị ike ikuku; Ụdị ihe ntụgharị ugboro na ihe nrụpụta ike inverter niile; ụgbọala eletriki na ngwakọ dị ọcha; SVG, ngwaọrụ SVC na ụdị njikwa mma ike ndị ọzọ.

Ogologo ndụ

1

Ihe osise eserese

2Ọchịchọ maka nchekwa ike na maka isi mmalite mmeghari ohuru na-agba ume ka e mepụta ngwaahịa dịka ụgbọ ala eletrik, ihe ntụgharị PV, na ihe na-emepụta ike ikuku. Ngwaahịa ndị a chọrọ ka inverter DC ruo AC rụọ ọrụ iji mezuo sistemụ arụmọrụ. Ihe nzacha na DC-link capacitors bụ ihe dị mkpa maka sistemụ ike nke na-enye nkwado maka mkpa nke ịbawanye ike na voltaji dị elu na mmiri ọkụ.

Dịka ụlọ ọrụ teknụzụ dị elu na-apụta, CRE nwere ndị otu R&D na ndị na-emepụta ihe maka ike eletrọniki capacitors, ma guzobe ebe a na-eme nchọpụta na mmepe eletrọniki ike yana ụlọ ọrụ nyocha ama ama n'ụwa niile. Ruo ugbu a, CRE nwere ihe karịrị ihe mepụtara 40 na patent ụdị ọrụ ma sonyere na mmepe nke ụkpụrụ mba na ụlọ ọrụ iri, nke nwere asambodo ISO-9001, IATF16949, ISO14001/45001, na UL. Anyị na-etinye aka n'ịzụlite ndị mmekọ azụmaahịa karịa maka ịkwalite ihe ọhụrụ ike.

Ngwaahịa ndị a ma ama nke CRE:
① DC-njikọ capacitor
② Ike nzacha AC
③ Nchekwa ike / ihe nkwado ike
④ IGBT snubber
⑤ Ike nrụpụta ihe
⑥ Kapasitọ mmiri jụrụ oyi


  • Nke gara aga:
  • Osote:

  • Zitere anyị ozi gị:

    Dee ozi gị ebe a zitere anyị ya

    Zitere anyị ozi gị: