Ke alakaʻi ʻenehana: ʻO nā Bateri Scooter Uila

Ke alakaʻi ʻenehana: ʻO nā Bateri Scooter Uila

ʻO nā Bateri Scooter Uila
ʻO ka pākaukau ka "pahu wahie" o kāu scooter uila.Mālama ʻo ia i ka ikehu i hoʻopau ʻia e ka motor DC, nā kukui, ka mea hoʻoponopono, a me nā mea pono ʻē aʻe.

Loaʻa ka hapa nui o nā scooter uila i kekahi ʻano o ka pā uila lithium ion-based ma muli o ko lākou ʻano ikehu maikaʻi a me ka lōʻihi.Nui nā scooter uila no nā kamaliʻi a me nā kumu hoʻohālike ʻē aʻe i loaʻa i nā pākika lead-acid.I loko o kahi scooter, ua hana ʻia ka pūʻolo pākahi me nā kelepona a me nā mea uila i kapa ʻia he ʻōnaehana hoʻokele pākaukau e mālama pono ai i ka hana.
ʻOi aku ka mana o nā pūʻolo pākahiko nui, ana ʻia i nā hola watts, a e hoʻokuʻu i kahi scooter uila e holo hou aku.Eia nō naʻe, hoʻonui lākou i ka nui a me ke kaumaha o ka scooter - e hoʻemi iki i ka lawe lima.Eia kekahi, ʻo nā pākaukau kekahi o nā ʻāpana pipiʻi loa o ka scooter a me ka piʻi ʻana o ke kumukūʻai holoʻokoʻa e like me ia.

Nā ʻano Bateri
Hana ʻia nā pūʻolo pākahiko E-scooter me nā ʻāpana pākahi pākahi.ʻOi aku ka kikoʻī, ua hana ʻia lākou i nā cell 18650, kahi hoʻohālikelike nui no nā pākahi lithium ion (Li-Ion) me 18 mm x 65 mm cylindrical dimension.

ʻO kēlā me kēia cell 18650 i loko o ka pā pākaukau he mea ʻole loa ia - e hoʻohua ana i kahi mana uila o ~3.6 volts (nominal) a loaʻa iā ia ka mana ma kahi o 2.6 amp hola (2.6 A·h) a i ʻole 9.4 watt-hola (9.4 Wh).

Hoʻohana ʻia nā kelepona pākaukau mai 3.0 volts (0% charge) a hiki i 4.2 volts (100% charge).18650 lifepo4

Lithium Ion
Loaʻa i nā ʻōhua Li-Ion ka nui o ka ikehu, ka nui o ka ikehu i mālama ʻia i ko lākou kaumaha kino.Loaʻa iā lākou ka lōʻihi o ka lōʻihi o ke ʻano he hiki ke hoʻokuʻu ʻia a hoʻihoʻi hou ʻia a i ʻole "hoʻokele" i nā manawa he nui a mālama mau i ko lākou hiki ke mālama.

ʻO ka Li-ion e pili ana i ka nui o nā kemika pākaukau e pili ana i ka lithium ion.Eia ka papa inoa pōkole ma lalo nei:

Lithium manganese oxide (LiMn2O4);aka: IMR, LMO, Li-manganese
Lithium manganese nickel (LiNiMnCoO2);aka INR, NMC
Lithium nickel cobalt aluminum oxide (LiNiCoAlO2);aka NCA, Li-aluminika
Lithium nickel cobalt oxide (LiCoO2);aka NCO
Lithium cobalt oxide (LiCoO2);aka ICR, LCO, Li-cobalt
Lithium hao phosphate (LiFePO4);aka IFR, LFP, Li-phosphate
Ke hōʻike nei kēlā me kēia o kēia mau mea kemika pākaukau i kahi kālepa ma waena o ka palekana, ka lōʻihi, ka hiki, a me ka hoʻopuka o kēia manawa.

Lithium Manganese (INR, NMC)
ʻO ka mea pōmaikaʻi, nui nā scooter uila maikaʻi e hoʻohana nei i ka kemika pākahiko INR - kekahi o nā kemika palekana loa.Hāʻawi kēia pākaukau i ka mana kiʻekiʻe a me ka hopena o kēia manawa.ʻO ka loaʻa ʻana o ka manganese e hoʻohaʻahaʻa i ke kūpaʻa kūloko o ka pākaukau, e ʻae ana i ka puka kiʻekiʻe o kēia manawa me ka mālama ʻana i nā haʻahaʻa haʻahaʻa.No laila, ho'ēmi kēia i ka hopena o ka holo wela a me ke ahi.

ʻO kekahi mau scooter uila me ka kemika INR me nā hiʻohiʻona WePed GT 50e a me Dualtron.

Lead-acid
ʻO ke kepau-ʻakika kahi kemika pākahi kahiko loa i loaʻa ma nā kaʻa a me kekahi mau kaʻa uila nui, e like me nā kaʻa kolepa.Loaʻa lākou ma kekahi mau scooter uila;ʻO ka mea nui loa, nā scooter kamaliʻi maʻamau mai nā hui e like me Razor.

Loaʻa ka pōmaikaʻi o nā pākaʻi lead-acid no ka maʻalahi, akā e ʻeha ʻia i ka loaʻa ʻana o ka ikehu maikaʻi loa, ʻo ia hoʻi ke kaumaha nui lākou i ka nui o ka ikehu a lākou e mālama ai.I ka hoʻohālikelike ʻana, loaʻa i nā pākahi Li-ion ma kahi o 10X ka nui o ka ikehu i hoʻohālikelike ʻia me nā pākika lead-acid.

Puke Paaa
No ke kūkulu ʻana i ka pūʻolo pākahi me nā haneli a i ʻole mau kaukani mau hola watts o ka mana, ua hui pū ʻia ka nui o kēlā me kēia 18650 Li-ion cell i loko o kahi ʻano like me ka brick.Hoʻoponopono ʻia a hoʻoponopono ʻia ka pā uila e like me ka brick e kahi kaapuni uila i kapa ʻia he ʻōnaehana hoʻokele pākaukau (BMS), nāna e hoʻokele i ke kahe o ka uila i loko a i waho o ka pā.
Hoʻopili ʻia nā kelepona pākahi i loko o ka pā pākaukau ma ke ʻano (ka hopena a i ka hopena) e hōʻuluʻulu i ko lākou volta.ʻO kēia ke ʻano e hiki ai ke loaʻa nā scooter me 36 V, 48 V, 52 V, 60 V, a i ʻole nā ​​ʻeke pākahi nui.

Hoʻohui like ʻia kēia mau kaula pakahi (he nui nā ʻaʻa i ka series) i mea e hoʻonui ai i ka manawa puka.

Ma ka hoʻololi ʻana i ka helu o nā cell i ka series a me ka like, hiki i nā mea hana scooter uila ke hoʻonui i ka volta puka a i ʻole ka nui o kēia manawa a me ka amp hola.

ʻO ka hoʻololi ʻana i ka hoʻonohonoho pākaukau ʻaʻole e hoʻonui i ka ikehu a pau i mālama ʻia, akā hiki i ka pākaukau ke hāʻawi aku i ka laulā a me ka haʻahaʻa haʻahaʻa a me ka hope.

Voltage a me % i koe
Hoʻohana maʻamau ʻia kēlā me kēia kelepona i loko o kahi pūʻolo pila mai ka 3.0 volts (0% charge) a hiki i ka 4.2 volts (100% charge).

'O ia ho'i, ho'ohana 'ia ka pū'olo pila 36 V, (me 10 mau 'aniani ma ka pū'ulu) mai ka 30 V (0% charge) a hiki i ka 42 volts (100% charge).Hiki iā ʻoe ke ʻike i ke ʻano o ka % koena e pili ana me ka uila uila (hōʻike pololei kekahi mau scooter i kēia) no kēlā me kēia ʻano pākaukau i kā mākou pakuhi uila uila.

Voltage Sag
E pilikia ana kēlā me kēia pākaukau i kahi hanana i kapa ʻia ʻo voltage sag.

Hoʻokumu ʻia ka sag Voltage e kekahi mau hopena, me ka kemika lithium-ion, ka mahana, a me ke kūpaʻa uila.Loaʻa mau ia i ka hana laina ʻole o ka volta pākaukau.

Ke kau ʻia ka haʻawe i ka pākaukau, e hāʻule koke ka uila.Hiki i kēia hopena ke alakaʻi i ke kuhi hewa ʻana i ka hiki o ka pākaukau.Inā ʻoe e heluhelu pololei ana i ka uila uila, manaʻo ʻoe ua nalowale koke ʻoe i 10% o kou hiki a ʻoi aku paha.

Ke wehe ʻia ka haʻawe, e hoʻi hou ka puʻe uila i kona pae maoli.

Loaʻa nō hoʻi ka hāʻule ʻana o ka uila i ka wā lōʻihi o ka hoʻokuʻu ʻana o ka pākaukau (e like me ka wā o ka holo lōʻihi).ʻO ka kemika lithium i loko o ka pākaukau e lawe i kekahi manawa e hopu i ka helu hoʻokuʻu.Hiki i kēia ke hopena i ka hāʻule koke ʻana o ka volta pālolo i ka hopena o ka huelo o ka holo lōʻihi.

Inā ʻae ʻia ka pākaukau e hoʻomaha, e hoʻi ia i kona pae uila ʻoiaʻiʻo a pololei.

Nā Paʻi Manaʻo
Ua helu ʻia ka mana o ka pākaukau E-scooter i nā ʻāpana o nā hola watt (pōkole Wh), kahi ana o ka ikehu.He maʻalahi kēia ʻāpana e hoʻomaopopo.No ka laʻana, mālama ka pākaukau me ka helu 1 Wh i ka ikehu e hoʻolako i hoʻokahi watt o ka mana no hoʻokahi hola.

ʻOi aku ka nui o ka ikehu, ʻo ia hoʻi, ʻoi aku ka kiʻekiʻe o nā hola watt pākaukau i unuhi ʻia i ka laulā scooter uila, no ka nui kaʻa.Hiki i ka scooter ma kahi o 250 Wh a hiki ke hele ma kahi o 10 mau mile ma ka awelika o 15 mau mile i kēlā me kēia hola.Hiki i nā scooter hana koʻikoʻi ke hiki ke hiki i nā kaukani o nā hola watt a me nā pae a hiki i 60 mau mile.

ʻO nā ʻanuʻu pākaukau
Hana ʻia nā pūnaewele Li-ion pākahi i loko o kahi pā uila uila e-scooter e kahi liʻiliʻi o nā ʻoihana ʻē aʻe i ʻike ʻia ma ka honua.Hana ʻia nā kelepona kiʻekiʻe loa e LG, Samsung, Panasonic, a me Sanyo.Loaʻa ʻia kēia mau ʻano o nā kelepona i loko o nā pūʻolo pākahi o nā scooter kiʻekiʻe.

ʻO ka hapa nui o nā scooter uila a me nā scooter commuter loaʻa nā ʻeke pākaukau i hana ʻia mai nā cell generic i hana ʻia e Kina, he ʻano like ʻole ka maikaʻi.

ʻO ka ʻokoʻa ma waena o nā scooter me nā cell branded a me ka generic Chinese ka mea hōʻoia ʻoi aku ka maikaʻi o ka mana maikaʻi me nā hōʻailona paʻa.Inā ʻaʻole ia i loko o kāu kālā, a laila e hōʻoia ʻoe e kūʻai ana i kahi scooter mai kahi mea hana kaulana e hoʻohana nei i nā ʻāpana maikaʻi a loaʻa nā ana mana maikaʻi maikaʻi (QC) ma kahi.

ʻO kekahi mau hiʻohiʻona o nā hui e loaʻa paha ka QC maikaʻi ʻo Xiaomi a me Segway.

Pūnaehana hoʻokele pākaukau
ʻOiai he mau pōmaikaʻi ko Li-ion 18650, ʻaʻole lākou e kala ʻia ma mua o nā ʻenehana pākaukau ʻē aʻe a hiki ke pahū inā hoʻohana pono ʻia.ʻO ia ke kumu i ʻākoakoa mau ai lākou i loko o nā ʻeke pākaukau i loaʻa kahi ʻōnaehana hoʻokele pila.

ʻO ka ʻōnaehana hoʻokele pākaukau (BMS) kahi ʻāpana uila e nānā i ka pūʻolo pila a hoʻokele i ka hoʻouka ʻana a me ka hoʻokuʻu ʻana.Hoʻolālā ʻia nā pākahi Li-ion e hana ma waena o 2.5 a 4.0 V. ʻO ka hoʻouka ʻana a i ʻole ka hoʻokuʻu piha ʻana hiki ke hoʻopōkole i ke ola pākaukau a i ʻole ke hoʻoulu i nā kūlana holo wela wela.Pono ka BMS e pale i ka hoʻonui ʻana.Nui nā BMS i ʻoki i ka mana ma mua o ka hoʻokuʻu ʻia ʻana o ka pākaukau i mea e hoʻolōʻihi ai i ke ola.ʻOiai naʻe, nui ka poʻe holo kaʻa e hoʻomau nei i kā lākou mau pihi ma ka hoʻokuʻu ʻole ʻana iā lākou a hoʻohana pū i nā mea hoʻoili kūikawā e hoʻomalu pono i ka wikiwiki a me ka nui.

ʻO nā ʻōnaehana hoʻokele pākaukau ʻoi aku ka maʻalahi e nānā i ka wela o ka pūʻolo a hoʻomaka i kahi ʻoki inā loaʻa ka wela.

K-uku
Inā ʻoe e hana ana i ka noiʻi ʻana e pili ana i ka hoʻouka ʻana i ka pākaukau, e hālāwai paha ʻoe i ka C-rate.Hōʻike ka C-rate i ka wikiwiki o ka hoʻopiha piha ʻana a i ʻole ka hoʻokuʻu ʻia ʻana o ka pākaukau.No ka laʻana, ʻo ka C-rate o 1C, ʻo ia hoʻi, ua hoʻopiha ʻia ka pākaukau i hoʻokahi hola, ʻo 2C ke ʻano o ka hoʻopiha piha ʻana i nā hola 0.5, a ʻo 0.5C ke ʻano o ka hoʻopiha piha ʻana i nā hola ʻelua.Inā hoʻopiha piha ʻoe i ka pākaukau 100 A·h me ka hoʻohana ʻana i ka mana 100 A, hoʻokahi hola ia a ʻo ka helu C he 1C.

Ola Batri
Hiki i kahi pākaukau Li-ion maʻamau ke mālama i ka 300 a i ka 500 mau manawa hoʻoiho / hoʻokuʻu ma mua o ka emi ʻana o ka hiki.No ka awelika uila scooter, he 3000 a 10 000 mile kēia!E hoʻomanaʻo ʻo ka "hoʻemi i ka hiki" ʻaʻole ia he "nalo i ka mana āpau," akā ʻo ke ʻano he hāʻule ʻike ʻia o 10 a 20% e hoʻomau ʻia ana ka ʻino.

Kōkua nā ʻōnaehana hoʻokele pākaukau o kēia wā e hoʻolōʻihi i ke ola o ka pākaukau a ʻaʻole pono ʻoe e hopohopo nui e pili ana i ka hānai ʻana iā ia.

Eia nō naʻe, inā makemake ʻoe e hoʻolōʻihi i ke ola pākaukau e like me ka hiki, aia kekahi mau mea hiki iā ʻoe ke hana ma mua o 500 mau pōʻai.Aia kēia mau mea:

Mai hoʻopaʻa i kāu scooter i hoʻopiha piha ʻia a i ʻole me ka pahu pahu i hoʻopili ʻia no nā manawa lōʻihi.
Mai mālama i ka scooter uila i hoʻokuʻu ʻia.E hoʻohaʻahaʻa nā ʻona Li-ion ke hāʻule lākou ma lalo o 2.5 V. Manaʻo ka hapa nui o nā mea hana e mālama i nā scooter me kahi 50% i hoʻopaʻa ʻia, a hoʻonui iā lākou i kēia pae i kēlā me kēia manawa no ka mālama lōʻihi loa.
Mai hoʻohana i ka pākahiko scooter i nā mahana ma lalo o 32 F° a i ʻole ma luna o 113 F°.
E hoʻopaʻa i kāu scooter ma kahi C-rate haʻahaʻa, ʻo ia hoʻi, e hoʻopaʻa i ka pākaukau ma kahi haʻahaʻa haʻahaʻa e pili ana i kona hiki ke hiki ke mālama/hoʻomaikaʻi i ke ola pākaukau.ʻO ka hoʻouka ʻana ma kahi C-rate ma waena o lalo o 1 ka mea maikaʻi loa.ʻO kekahi o nā mea hoʻolimalima wikiwiki a kiʻekiʻe paha e ʻae iā ʻoe e hoʻokele i kēia.
E aʻo hou e pili ana i ka hoʻouka ʻana i kahi scooter uila.

Hōʻuluʻulu manaʻo

ʻO ka mea nui e lawe ʻia ma ʻaneʻi, ʻaʻole hoʻomāinoino i ka pākaukau a e mau ia i ke ola pono o ka scooter.Lohe mākou mai nā ʻano kanaka a pau e pili ana i kā lākou mau kaʻa kaʻa uila i haki ʻia a ʻaʻohe pilikia ka pākaukau!


Ka manawa hoʻouna: ʻAukake-30-2022