Ua lilo nā kukui alanui solar i ʻāpana koʻikoʻi o nā ʻoihana kūlanakauhale hou, e hāʻawi ana i kahi hopena kukui e pili ana i ke kaiapuni a me ke kumukūʻai kūpono. Hilinaʻi kēia mau kukui i nā ʻano pila like ʻole e mālama i ka ikehu i hopu ʻia e nā panela solar i ke ao.
1. Hoʻohana pinepine nā kukui alanui solar i nā pila lithium hao phosphate:
He aha ka pākahiko lithium hao phosphate?
ʻO ka pākahiko lithium hao phosphate kahi ʻano pākahiko lithium-ion e hoʻohana ana i ka lithium hao phosphate (LiFePO4) ma ke ʻano he cathode a me ke kalapona ma ke ʻano he anode. ʻO ke anakahi uila o kahi cell hoʻokahi he 3.2V, a ʻo ke anakahi uila ʻoki hoʻouka ma waena o 3.6V a me 3.65V. I ka wā e hoʻouka ai, hoʻokaʻawale nā ion lithium mai ka lithium hao phosphate a hele ma o ka electrolyte i ka anode, e hoʻokomo iā lākou iho i loko o ka mea kalapona. I ka manawa like, hoʻokuʻu ʻia nā electrons mai ka cathode a hele ma o ke kaapuni waho i ka anode e mālama i ke kaulike o ka hopena kemika. I ka wā e hoʻokuʻu ai, neʻe nā ion lithium mai ka anode a i ka cathode ma o ka electrolyte, ʻoiai e neʻe nā electrons mai ka anode a i ka cathode ma o ke kaapuni waho, e hāʻawi ana i ka ikehu i ka honua waho.
Hoʻohui ka pākahiko lithium hao phosphate i nā pono he nui: ka nui o ka ikehu, ka nui liʻiliʻi, ka hoʻouka wikiwiki ʻana, ka lōʻihi, a me ke kūpaʻa maikaʻi. Eia nō naʻe, ʻo ia kekahi o nā pākahiko pipiʻi loa. Kākoʻo pinepine ia i nā hoʻopiʻi pōʻaiapuni hohonu 1500-2000 a hiki ke mau no 8-10 mau makahiki ma lalo o ka hoʻohana maʻamau. Hana ia i loko o kahi ākea ākea o -40°C a i 70°C.
2. Nā pila Colloidal i hoʻohana pinepine ʻia i nā kukui alanui solar:
He aha ka pila colloidal?
ʻO ka pākahiko colloidal kahi ʻano pākahiko lead-acid kahi i hoʻohui ʻia ai kahi mea hoʻopili gelling i ka waikawa sulfuric, e hoʻololi ana i ka electrolyte i kahi kūlana gel-like. ʻO kēia mau pākahiko, me kā lākou electrolyte gelled, ua kapa ʻia he mau pākahiko colloidal. ʻAʻole e like me nā pākahiko lead-acid maʻamau, hoʻomaikaʻi nā pākahiko colloidal i nā waiwai electrochemical o ke ʻano kumu electrolyte.
ʻAʻohe mālama pono o nā pila Colloidal, e lanakila ana i nā pilikia mālama pinepine e pili ana me nā pila lead-acid. Hoʻololi ko lākou ʻano kūloko i ka electrolyte wai sulfuric acid me kahi mana gelled, e hoʻonui nui ana i ka mālama mana, ka hiki ke hoʻokuʻu, ka hana palekana, a me ke ola, i kekahi manawa ʻoi aku ka maikaʻi ma mua o nā pila lithium-ion ternary ma ke ʻano o ke kumukūʻai. Hiki i nā pila Colloidal ke hana i loko o kahi pae mahana mai -40°C a 65°C, e kūpono ai no ka hoʻohana ʻana i nā wahi anuanu. He kūpaʻa hoʻi lākou i ka haʻalulu a hiki ke hoʻohana palekana ʻia ma lalo o nā ʻano ʻino like ʻole. ʻOi aku ka pālua a ʻoi aku paha ko lākou ola lawelawe i hoʻohālikelike ʻia me nā pila lead-acid maʻamau.
3. Nā pila lithium-ion NMC i hoʻohana pinepine ʻia i nā kukui alanui solar:
Hāʻawi nā pila lithium-ion NMC i nā pono he nui: ikehu kikoʻī kiʻekiʻe, ka nui liʻiliʻi, a me ka hoʻouka wikiwiki. Kākoʻo pinepine lākou i nā hoʻopiʻi pōʻaiapuni hohonu 500-800, me ke ola e like me nā pila colloidal. ʻO ko lākou pae mahana hana he -15°C a 45°C. Eia nō naʻe, he mau hemahema ko nā pila lithium-ion NMC, me ka emi ʻana o ke kūpaʻa kūloko. Inā hana ʻia e nā mea hana kūpono ʻole, aia kahi pilikia o ka pahū ʻana i ka wā o ka hoʻouka nui ʻana a i ʻole ma nā wahi mahana kiʻekiʻe.
4. Nā pila kēpau-ʻakika i hoʻohana pinepine ʻia i nā kukui alanui lā:
Loaʻa i nā pila lead-acid nā electrodes i haku ʻia me ke kēpau a me ka oxide kēpau, me kahi electrolyte i hana ʻia me ka hopena sulfuric acid. ʻO nā pono nui o nā pila lead-acid ko lākou voltage paʻa a me ke kumukūʻai haʻahaʻa. Eia nō naʻe, he haʻahaʻa ko lākou ikehu kikoʻī, e hopena ana i ka nui o ka nui i hoʻohālikelike ʻia me nā pila ʻē aʻe. He pōkole ko lākou ola, e kākoʻo ana i nā uku pōʻaiapuni hohonu 300-500, a pono lākou e mālama pinepine. Me kēia mau hemahema, hoʻohana nui ʻia nā pila lead-acid i ka ʻoihana kukui alanui solar ma muli o ko lākou pono kumukūʻai.
ʻO ke koho ʻana o ka pila no nā kukui alanui solar e pili ana i nā mea e like me ka pono o ka ikehu, ke ola, nā pono mālama, a me ke kumukūʻai. Loaʻa i kēlā me kēia ʻano pila kona mau pono kūikawā, e hoʻokō ana i nā koi a me nā kūlana like ʻole, e hōʻoiaʻiʻo ana e noho mau ana nā kukui alanui solar i mea hoʻomālamalama hilinaʻi a hoʻomau.
Ka manawa hoʻouna: Iulai-05-2024
