Duggal
Ci atum 2023, benn usine buy defar batëri oto bu bees dafa am arc bu am voltage bu yéeg ndax mënu ñu woon setal electrode yi ci waxtu soudeur de décharge condensateur. Loolu moo jur yàqu-yàqu ci jumtukaay yi, dakkal liggéey bi ci ñetti fan, jural ñu ñàkk lu ëpp ¥2 milioŋ. Waaye, benn defarkatu komponent aerospace bu mag amul benn musiba ci diiru juróomi at ndax dafa tëral 128 sàrti kaaraange ci liggéey bi. Done yi dañuy wane bu baax ni liggéey bu wóordecharge condensateur soudure à pointmasin yi duñu yam ci kaaraange liggéeykat yi ak jumtukaay yi, waaye dañu am njeexital ci wéyal liggéey bi ak njariñu liggéeyukaay bi. Artikle bii dafay xaaj bu baax poñ yi gëna am solo ci wàllu kaaraange ci ñeenti dimensioŋ:Kaaraange kuuraŋ, Aar ci wàllu mekanik, Standard yiñ tëral, akXool environmaa bi.
1. Sistemu kaaraange kuuraŋ
1.1 Xeetu kaaraange bànku kondansatër
Xool risku sarse/decharge:
Voltage sarse bi dafa wara nekk ci diggante ±5% ci valeur nominal bi (lu melni, lu néew wala lu tollu ci 33.6V ci sistem 32V).
Voltage bi des dañu ko wara wàññi ba ci barab bu wóor (<5V) before electrode contact.
Formul decharge kaaraange: t=5 × RC (fu R=bañ decharge, C=kapasite total).
Case usine: Benn kompiñi 3C dafa am choc électrique ci diiru maintenance ndax voltage residuel buñu xamul, mu lakk chips sistemu kontre bi.
1.2 Standard yiñ tëral ci sistemu suuf
| Xeetu grounding | Resistance bi war | Test yu bari |
|---|---|---|
| Aar Equipement Grounding | Lu néew wala lu tollu ci 4Ω | Weer wu nekk |
| Banc de travail équipotentiel à terre | Lu néew wala lu tollu ci 0.1Ω | Ayu-bis bu nekk |
| Anti-Suur bu taxaw | Lu néew wala lu tollu ci 1MΩ | Bés bu ne |
1.3 Sistemu àrtu ci woltaas bu kawe
Audible and visual alarms must activate during charging (>24V).
Tesla Shanghai Usine:
Lamp àrtu bu xonk buy wëréelu (ñuy gis 270 degre).
Soneur 85dB (rayon de couverture 15m).
2. Matuwaayi kaaraange mekanik
2.1 Aar ci sistemu fitna
Jekkal kaaraange servo:
Limitu presioŋ bi gëna mag Lu néew wala tollu ci 120% ci valeur nominal bi.
Pressure build-up time >5ms (ngir moytu yàqu-yàqu).
Pression -deplasement ñaari tëju-bouclage di wottu:
| Xeetu anomali | Waxtu tontu | Jëf ngir Aar |
|---|---|---|
| Pression bu ëpp | <1ms | Arrêt d'urgence + libre de pression |
| Deplasement Overrun | <2ms | kompensasioŋ + alarm |
2.2 Aar cër yiy toxu
Rido yu woyof yi dañu leen wara samp ci barab yi electrode yi di daw (dayo bu néew wala bu tollu ci 14mm).
Tëjug physique lañu soxla ci anam maintenance (lu melni, sistemu caabi kaaraange).
3. Standard yiñ tëral ci wàllu kaaraange
3.1 Xeetu jëfandikoo electrode
Kontrolu yam ci sol:
| Xeetu elektrod | Diametr Limite | Surface bu dalal |
|---|---|---|
| Elektrodu krom zirkonium përëm | Lu néew wala lu tollu ci 15% | Ra<0.8μm |
| Elektrodu përëm wolfram | Lu néew wala lu tollu ci 10% | Ra<1.2μm |
Mandargay cycle de nettoyage:
Soudure en alloy aluminium: 500 barab yu nekk nga raxas ko.
Soudure acier galvanisé: 300 barab yu nekk nga raxas ko.
3.2 Kontrolu deggoo jumtukaay
Mbir yiñ tere:
alliage de magnésium (point d'allumage<500°C).
Composite materials with oil content >5%.
Dissimilar metals with thickness ratio >5:1.
3.3 Parametru Energie Kaaraange
Formul xayma energie bu benn poñ -:
E=0.5 × C × V2 × η (η=koeffisientu efficacité, dafa wara nekk diggante 0.8–0.95).
Norme teknik yu Huawei:
Immediate shutdown if energy fluctuation >±3%.
Process self-check dafa tàmbali ginaaw ñetti soudure yu toppalante yu jaarul yoon.
4. Kaaraange environmaa bi ak liggéeykat yi
4.1 Xool environmaa biy liggéey
| Parametre | Gamme standard | Matuwaayu jëfandikoo lu ëpp |
|---|---|---|
| Tàngoor wiñ wër | 10–35 degre | Aktiwiseel AC biñ jagleel |
| Humidité Relative | 30–70% | Aktiwise sistemu dehumidisation |
| Setal air | >ISO Klaas 7 | Aktiwise sistemu setal |
4.2 Jumtukaayi kaaraange bopp (PPE)
Aar bu njëkk:
Arc-face bouclier (transmission lumière<30%).
Insulated gloves (withstand voltage >500V).
Aar bu amul fenn:
Tablier de métal (matériel à aluminium-).
Dawar yuy tere yëngu (bañaale 1×105–1×108Ω).
4.3 Sistemu tàggat liggéeykat
Ñatti-sàrtifikaasioŋ:
| Tolluwaay | Duru tàggat yaram | Ndigalu liggéey |
|---|---|---|
| Kuy tàmbali | 16 waxtu | Liggéeyu parametre buñ miin |
| Bu diggante | 32 waxtu | Reglage paramètre + maintenance de base |
| Jëm | 64 waxtu | Debug sistem + jëfandikoo anomalie |
5. Sistemu doxal kaaraange bu am xel
5.1 Platform buy saytu waxtu dëgg
Dimension yiñ dajale ay done:
| Xeetu parametre | Frequence de échantillonnage | Kaaraange |
|---|---|---|
| Courant fuite | 1kHz | <0.1mA |
| Tàngooru elektrod | 10Hz | <80°C |
| Coppite ci presioŋ | 2kHz | <±5% |
5.2 Sistemu toppatoo biy waaja am
Modèlu xayma dundu electrode (njuumte<±5%).
Capacitor bank health assessment (warning if capacity decay >10%).
Tëjteel
CATL wàññi na limu aparey yiy yàqu ci 3.2% wàcci ko ci 0.05% ci samp sistemu operaasioŋ buñ yamale ngirdecharge condensateur soudure à point, di sakkanal lu ëpp ¥15 milioŋ at mu nekk ci loraange yi jëm ci kaaraange-. Jëf yi dañu wane ni taxawal sistem buy doxal kaaraange boole ciñaari - sàrtu firndeel nit, Sistemu saytu bu ñetti-dayo, aksimili tontu anomalimën na wàññi risku musiba yi lu ëpp 90%. Ak yokkute yi am ci gis-gis masin ak ordinatër yu yam yi, -jikkoom yi ci toppdecharge condensateur soudure à pointmasin yi leegi def nañu ab boucle de sécurité bu am xel bu tëju ci "prediction hazard-aar otomatik-analyse root cause," dawal kaaraange usine ci jamonoy kaaraange gu bees.
