Icandelo lokugcina amandla eTshayina lithathe umtsi omkhulu wokhuseleko. Ngomhla woku-1 ku-Agasti, 2025, iI-GB 44240-2024 eqhelekileyo(Iiseli ze-lithium yesibini kunye neebhetri ezisetyenziswa kwiinkqubo zokugcina amandla ombane-Iimfuno zoKhuseleko) zaqala ukusebenza ngokusemthethweni. Esi ayisosinye nje isikhokelo; ngumgangatho wokuqala waseTshayina onyanzelekileyo wokhuseleko wesizwe ojolise ngokukodwa kwiibhetri ze-lithium-ion ezisetyenziswa kuyoiinkqubo zokugcina amandla (ESS). Le ntshukumo itshintsha ukhuseleko ukusuka ekukhetheni ukuya kokubalulekileyo.
1. Usebenza phi lo Mgangatho we-GB 44240-2024?
Umgangatho ugubungela iibhetri ze-lithium kunye neepakethe kwiinkqubo ezahlukeneyo ze-ESS:
- ① I-Telecom igcina amandla
- ② Izibane ezingxamisekileyo ezisembindini kunye neealam
- ③ Ukuqala kwenjini ezinzileyo
- ④ Iinkqubo zokuhlala kunye nezorhwebo zelanga
- ⑤Ukugcinwa kwamandla egridi(zombini kwigridi kunye ne-off-grid)
▲ Ngokubalulekileyo: Iinkqubo zikalwe ngaphezulu100kWhiwe ngqo phantsi kwe-GB 44240-2024. Iinkqubo ezincinci zilandela umgangatho ohlukeneyo we-GB 40165.
2. Kutheni "Kunyanzelekile" Imiba
Lo ngumdlalo wokutshintsha. I-GB 44240-2024 ithwala amandla omthetho kunye neemfuno zokufikelela kwimarike. Ukuthobela akuxoxiswana. Ikwangqamanisa nemigangatho emikhulu yamazwe ngamazwe (IEC, UL, UN), iqinisekisa ukuhambelana kwihlabathi jikelele. Okona kubaluleke kakhulu, ibeka amabango okhuseleko abanzi kuwo wonke umjikelo wobomi bebhetri, kubandakanywa uyilo, ukwenziwa, uvavanyo, uthutho, ukufakela, ukusebenza, kunye nokurisayikilisha. Ixesha "lexabiso eliphantsi nelingakhuselekanga" liza kuphela.
3. ImiGangatho yoVavanyo loKhuseleko lweBatri yeLithium
Umgangatho ugunyazisa iimvavanyo ezithile zokhuseleko ezingama-23, iiseli ezigubungelayo, iimodyuli, kunye neenkqubo ezipheleleyo. Iimvavanyo eziphambili ziquka:
- ⭐Umrhumo ogqithisileyo: Ukutshaja kwi-1.5x umthamo olinganiselweyo we-voltage ye-1 iyure (akukho mlilo / ukuqhuma).
- ⭐Ukukhupha ngenkani: Ukubuyisela umva ukutshaja kwi-voltage emiselweyo (akukho nkunkuma ye-thermal).
- ⭐Ukungena Kwezikhonkwane: Ukulinganisa iibhulukhwe ezimfutshane zangaphakathi kunye nokufakwa kwenaliti ecothayo kakhulu (akukho mbaleki we-thermal).
- ⭐Ukusetyenziswa kakubi kweThermal: Ukubonakaliswa kwi-130 ° C ngeyure eyi-1.
- ⭐Oomatshini kunye nokusiNgqongileyo: Ukuwisa, ukutyumza, impembelelo, ukungcangcazela, kunye novavanyo lokuhamba ngebhayisekile lobushushu.
Isihlomelo esizinikeleyo sineenkcukacha zovavanyo lokubaleka kwe-thermal, ukukhankanya izinto ezibangelayo, iindawo zokulinganisa, iinqobo zokusilela (ezifana nokunyuka kobushushu obukhawulezayo okanye ukuhla kwamandla ombane), kunye neenkcukacha.
4. IiNkqubo zoLawulo lweBattery ezomelele ngakumbi (BMS)
Iimfuno ze-BMS ngoku zinyanzelekile. Iinkqubo kufuneka zibandakanye:
- ♦ Ulawulo lokutshaja olungaphaya kwamandla ombane/oludlulileyo
- ♦ Ukukhutshwa kwe-Under-voltage discharge cut-off
- ♦ Ulawulo lobushushu obugqithisileyo
- ♦ Inkqubo ezenzekelayo yokutshixa phantsi kweemeko zempazamo (engenakuphinda ibekwe ngabasebenzisi)
Umgangatho utyhala kwindlela ebanzi yokhuseleko, ukukhuthaza uyilo oluthintela ukwanda kokubaleka kwe-thermal.
5. Iimfuno zokuleyibheli zebhetri ye-lithium ecacileyo kunye neTougher
Ukuchongwa kwemveliso kuya kuba ngqongqo. Iibhetri kunye neepakethi kufuneka zibe neelebhile zaseTshayina ezisisigxina ezibonisa:
- ①Igama, imodeli, umthamo, umlinganiselo wamandla, amandla ombane, imida yentlawulo
- ②Umenzi, umhla, i-polarity, ubomi obukhuselekileyo, ikhowudi ekhethekileyo
- ③Iileyibhile kufuneka zimelane nobushushu kwaye zihlale zifundeka ixesha elide. Iipakethi nazo zifuna izilumkiso ezicacileyo: "Akukho Disassembly," "Kuphephe amaqondo obushushu aphezulu," "Yeka ukusebenzisa ukuba ukudumba."
6. Isiphelo
I-GB 44240-2024 iphawula inyathelo eliqinisekileyo laseTshayina elisingise kwisinyanzelo, ukhuseleko olukwinqanaba eliphezulu kushishino olukhulayo lokugcina amandla. Ibeka ibha ephezulu, umgangatho wokuqhuba kunye nokuphuculwa kokhuseleko kwibhodi yonke. Kubavelisi abaxhomekeke "kwixabiso eliphantsi, ukhuseleko oluphantsi" amaqhinga, umdlalo uphelile. Esi sisiseko esitsha sokuthembekaESSeTshayina.
Ixesha lokuposa: Aug-07-2025