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

Ihe osise eserese
Ọchịchọ 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










