Filter iyo DC-link capacitors waa qaybaha muhiimka ah ee habka beddelka awoodda
Filter iyo DC-link capacitors waa qaybaha furaha ah ee habka beddelka awoodda,
Iibiyaha Capacitor Custom,
Xogta farsamada
Kala duwanaanshaha heerkulka shaqaynayo | Heerkulka ugu sarreeya, Topmax: + 85 ℃ Heerkulka qaybta sare: +70 ℃ Heerkulka qaybta hoose: -40 ℃ | |
baaxadda awoodda | 60μF ~ 750μF | |
Danab aan la aqoonsanayn | 450V.DC~1100V.DC | |
Cap.tol | ± 5% (J); ± 10% (K) | |
U adkeyso danab | Vt-t | 1.5Un DC/60S |
Vt-c | 1000+2× Un/√2V.AC60S(min3000 V.AC) | |
Voltage ka badan | 1.1Un (30% marka la raro.) | |
1.15Un (30 daqiiqo/maalintii) | ||
1.2Un (5 daqiiqo/maalintii) | ||
1.3Un (1 daqiiqo/maalintii) | ||
1.5Un (100ms mar kasta,1000 jeer inta lagu jiro nolosha) | ||
Qodobka kala daadsan | tgδ≤0.002 f=1000Hz | |
tgδ0≤0.0002 | ||
Iska caabin dahaarka | Rs×C≥10000S (20℃ 100V.DC 60s) | |
Dib u dhac ololka | UL94V-0 | |
Dhaqan ahaan ugu badnaan | 3500m | |
Marka jooggu ka sarreeyo 3500m ilaa 5500m, waa lagama maarmaan in la tixgeliyo isticmaalka qadarka la dhimay.(kor u kaca 1000m, tamarta iyo hadda waxaa la dhimi doonaa 10%). | ||
Cimriga nolosha | 100000h (Un; Θhotspot ≤70 °C) | |
Heerka tixraaca | IEC 61071; IEC 61881; IEC 60068 |
Muuqaal
1. Nooca sanduuqa PP, faleebo qallalan;
2. Neefka naxaasta / maroodiga ah, meelaynta daboolka caagga ah ee daboolan, rakibid fudud;
3. Awood weyn, cabbir yar;
4. Iska caabinta tamarta sare, oo leh is-bogsiin;
5. Hadda roodhida sare leh, dv/dt sare oo u adkeysan kara.
Sida alaabada kale ee CRE, capacitor-ku wuxuu leeyahay shahaado UL iyo 100% gubasho la tijaabiyay.
Codsiga
1. Si ballaaran loo isticmaalo wareegga DC-Link ee shaandhaynta kaydinta tamarta;
2. Wuxuu bedeli karaa capacitors electrolytic, waxqabadka wanaagsan iyo nolosha dheer.
3. Pv inverter, beddelka tamarta dabaysha,Dhammaan noocyada kala duwan ee korantada soo noqnoqda iyo korontada rogayaasha;Baabuurta koronto iyo isku-dhafka saafiga ah,SVG,Aaladaha SVC iyo noocyada kale ee maaraynta tayada tamarta.
Cimriga nolosha
Sawirka dulucda
Baahida loo qabo kaydinta tamarta iyo ilaha dib loo cusboonaysiin karo waxay ku boorinaysaa horumarinta alaabada sida baabuurta korontada, beddelayaasha PV, matoorrada tamarta dabaysha.Alaabooyinkani waxay u baahan yihiin DC ilaa AC inverter si loo xaqiijiyo nidaamka hawlgalka.Filter iyo DC-link capacitors waa qaybaha muhiimka ah ee nidaamka korantada kuwaas oo bixiya taageerada baahida kororka tamarta sare iyo qulqulka qulqulka.
Sida shirkad tignoolajiyada sare ah oo soo ifbaxday, CRE waxay leedahay R&D-dhamaadka hore iyo kooxda wax soo saarka ee awooda filimada elektiroonigga ah, iyo xarumaha injineernimada R&D ee korantada korantada oo leh machadyo cilmi-baaris oo caalami ah oo caan ah.Ilaa hadda, CRE waxay leedahay in ka badan 40 halabuuro iyo shatiyada model utility waxayna ka qayb qaadatay horumarinta 10 heerar qaran iyo mid warshadeed, oo lagu shaabadeeyey ISO-9001, IATF16949, ISO14001/45001, iyo UL.Waxaan u heellannahay inaan horumarino la-hawlgalayaal badan oo ganacsi si ay u wadaan hal-abuurka awoodda.
Alaabooyinka caanka ah ee CRE:
① Xidhiidhiyaha DC-ka
② AC capacitor filter
③ Kaydinta tamarta/kabada garaaca wadnaha
④ IGBT snubber
⑤ Capacitor Resonance
⑥ Kabaciyaha biyaha la qaboojiyey