He aha ka Diagnostics mamao?
Ua komo au i kēia ʻoihana i ka makahiki 2016 i ka wā ʻaʻohe kanaka i kamaʻilio e pili ana i nā diagnostics mamao no nā pā. Ke huki nei mākou i nā ʻeke i waho o nā kaʻa a hoʻopaʻa i nā mea hōʻike noho. I kēia manawa, hoʻopau wau i ka hapalua o kaʻu pule e nānā ana i nā dashboards.
ʻO nā diagnostics mamao hiki iā ʻoe ke ʻike i nā mea e hana nei i loko o kahi pā pākaukau me ka hoʻopā ʻole ʻana iā ia. ʻOhi ka BMS i ka uila a me ka mahana mai kēlā me kēia cell, hoʻopili iā ia, hoʻouna iā ia ma luna o ke kelepona i kahi kikowaena ma kahi. ʻO ia ka mana maʻalahi.
ʻO ka mana paʻakikī e pili ana i ka nui o ka hoʻopaʻapaʻa e pili ana i ka mea nui o ka ʻikepili.
ʻO nā kumu kumu
Loaʻa i kēlā me kēia cell i loko o kahi pūʻolo kahi volta. I loko o kahi pākahiko pahi 400V hiki iā ʻoe ke loaʻa iā ʻoe he 96 mau pūnaewele i ka moʻo. Heluhelu ka BMS i kēlā me kēia, i kēlā me kēia mau kekona. Heluhelu pū ʻia ka mahana mai nā thermistors i hoʻopuehu ʻia a puni nā modules. Hoʻokahi paha mea ʻike no kēlā me kēia module, ʻoi aku paha inā he paranoid ka mea hoʻolālā pack e pili ana i nā wahi wela.
Hele kēia mau mea i kahi kahawai data. Hoʻopili ʻia ke kahawai a hoʻokuʻu ʻia i waho ma kahi modem. Hana maikaʻi ʻo LTE ma ka hapa nui o nā kūlanakauhale. Ma waho o nā lāʻau e pono ai ʻoe i ka satellite akā ʻoiaʻiʻo ka hapa nui o nā ʻauwaʻa e ʻae wale i ka ʻikepili i ka wā e kū ai kā lākou kaʻa i nā ala kuaʻāina.
ʻO ka hopena loaʻa ʻo kēlā me kēia lawelawe kapuaʻi i hoʻonohonoho ʻia e OEM. Hiki iā AWS, hiki iā Azure, hiki ke lilo i mea waiwai ʻaʻole makemake kekahi e mālama. Hoʻopaʻa ʻia ka ʻikepili i loko o kahi waihona a laila e nau ai nā algorithms.
Pipeline ʻIkepili
ʻOhi BMS (V, T, I)
Hoʻopiʻi a hoʻopili
LTE/Sat Transmission
ʻImi a me ka nānā ʻana i ke ao
He aha kā mākou e ʻimi nei
ʻO ka hoʻolaha ʻana o ka uila ka mea nui. Inā loaʻa iā ʻoe he 96 mau kelepona pono lākou a pau e pili kokoke i kekahi i ka wā e hoʻomaha ai ka ʻeke. Malia paha 10 a 15 millivolts kaawale. Ke hoʻomaka ka neʻe haʻahaʻa o kekahi kelepona i ka hoʻohālikelike ʻana i kona mau hoalauna, ʻoi aku ka wikiwiki o ka hoʻohaʻahaʻa ʻana o kēlā cell ma mua o ke koena. E kaupalena ana ia i kāu pūʻolo ma hope.

Mahana
ʻOi aku ka maʻalahi ma mua o ka manaʻo o ka poʻe. He 35 degere paha ka ʻike maka akā ʻo ka ʻili kelepona maoli ʻelua ʻīniha ka mamao he 40 degere. Ke hoʻopili nei ʻoe. Ke kuhi nei ʻoe. Kuhi ʻia nā algorithms no kēia akā aia mau ka maopopo ʻole.
Kue Kuloko
ʻO ke kūpaʻa kūloko ke kūlana gula no ka loiloi olakino akā ʻaʻole ana maikaʻi ka hapa nui o nā ʻōnaehana BMS. Pono ʻoe i ka pulse o kēia manawa a me kahi heluhelu voli maʻemaʻe. Paʻakikī ke hana i ka wā e lele ana ke kaʻa ma ke alaloa. Hana kekahi o nā ʻōnaehana hou i ka wā e hoʻopaʻa ai i ka wā paʻa nā mea a pau.
ʻO ka ʻāpana ʻaʻohe mea e haʻi iā ʻoe
ʻO ka hapalua o nā makaʻala aʻu e ʻike nei he ʻōpala. ʻO nā hemahema o ka sensor, nā pili pili ʻole, nā glitches polokalamu i ka firmware BMS. Hoʻokuʻu aku kekahi ʻenehana e nānā i kahi pākaukau i hōʻailona ʻia e ka ʻōnaehana he koʻikoʻi a ʻaʻohe hewa. He ʻino ka ami solder i ka thermistor. ʻEkolu hola i hoʻopau ʻia.
Pono nā diagnostics mamao maikaʻi e kānana. ʻAʻole wale ka kānana ʻana i ka ʻikepili akā ke kānana ʻana i nā mākaʻikaʻi. Pono ʻoe e hoʻopili i nā hōʻailona he nui ma mua o kou hoʻopilikia ʻana i kekahi. ʻAʻohe manaʻo o ka heluhelu wela kiʻekiʻe. ʻEkolu mau heluhelu e piʻi aʻe ana i ka wā haʻahaʻa o kēia manawa a he mea maʻamau ka ambient, pono ke kelepona ʻana.
Ua hana au me kahi hui transit ma Ohio no ʻelua makahiki. He 40 mau kaʻa kaʻa uila a loaʻa iā lākou he 200 mau makaʻala i kēlā me kēia pule ke hoʻomaka mākou. ʻO ka hapa nui he mau mea hoʻopunipuni. Ua hoʻopaʻa mākou i nā paepae, ua hoʻohui i kekahi manawa-logic, hoʻemi ʻia ma kahi o 30 mau makaʻala i kēlā me kēia pule. ʻO kēlā mau mea, he 20 paha i hiki ke hana.

ʻO ka nīnau kālā
Nīnau mau nā luna ʻauwaʻa e pili ana iā ROI. Eia ka pane ʻoiaʻiʻo: pili ia i ka maikaʻi ʻole o kāu baseline.
- Inā ke hana nei ʻoe i ka nānā ʻana i kēlā me kēia mahina a hopu koke i nā pilikia, hiki i nā diagnostics mamao ke hoʻopakele iā ʻoe i kekahi mau hemahema alanui i kēlā me kēia makahiki. ʻAʻole hiki ke hoʻopau ʻia nā kumukūʻai kau inoa.
- Inā ʻoe e holo ana i nā ʻeke a hiki i ka make ʻana a laila e pane mai, e uku wikiwiki ʻia nā diagnostics mamao. Ua ʻike au i nā ʻauwaʻa e pale aku i nā pōʻino pōʻino i manaʻo ʻia i nā kaʻa kaʻa, nā kelepona o ke keʻena ahi, a me nā ʻeke pani no ka hoʻouna ʻana i ka pilikia. ʻO kekahi hanana wela i pale ʻia e uhi i ka nui o nā uku mahina.
ʻO ka ʻoi aku ka paʻakikī o ka mālama ʻana i ka helu ʻana, ʻo ia nā koi palapala. Ke loaʻa iā ʻoe ka ʻikepili mau hiki iā ʻoe ke hōʻoia i ke ʻano o ka hoʻohana ʻia ʻana o ka pā. Ua hana ʻino paha ka mea kūʻai aku me ka hoʻouka wikiwiki ʻana i ka wā wela? Hōʻike ka ʻikepili. Ua hoʻouna aku ka mea hana i nā cell i hoʻohaʻahaʻa ʻia? Hōʻike ka ʻikepili i kēlā.
E hele ana kēia i hea

"Ua hoʻonui nui ʻia nā mea aʻo mīkini i koʻu manaʻo."
Ke piʻi mau nei ka spectroscopy impedance electrochemical i nā pepa noiʻi. ʻO ka manaʻo e hoʻokomo i nā hōʻailona AC ma nā alapine like ʻole a ana i ka pane. Hiki iā ʻoe ke ʻike i nā mea e like me ka lithium plating ma mua o ka hōʻike ʻana i ka ʻikepili uila. Ke ho'āʻo nei kekahi mau ʻoihana e hana i kēia akā ʻaʻole wau i ʻike i kekahi mea i ka hana nui.
ʻO nā mea aʻo mīkini ʻoi loa i koʻu manaʻo. ʻAe hiki iā ʻoe ke hoʻomaʻamaʻa i nā kumu hoʻohālike i ka ʻikepili hāʻule mōʻaukala. Akā, hāʻule nā pila ma nā ʻano hou a me ka noʻonoʻo. Hiki i ke kumu hoʻohālike i hoʻomaʻamaʻa ʻia ma ka ʻikepili 2020 e poina paha i nā ʻano hana hemahema i hōʻike ʻia ma 2024 chemistries. Pono ʻoe i nā kānaka e nānā i ka ʻikepili a nīnau i nā nīnau.
ʻO kaʻu mea makemake maoli ʻoi aku ka maikaʻi o nā sensor. E hāʻawi mai iaʻu i ke ana pololei o ke kaomi i loko o ke kelepona. E hāʻawi mai iaʻu i nā mea ʻike kinoea hiki ke honi i ka haʻihaʻi electrolyte mua. ʻO ka ʻikepili BMS i loaʻa iā mākou i kēia manawa e like me ka hoʻāʻo ʻana e ʻike i ke olakino o ka mea maʻi ma ke ana wale ʻana i ko lākou wela a me ka pulse. Pono akā ʻaʻole piha.
ʻŌlelo aʻo kūpono
Inā ʻoe e ʻōlelo nei i kahi ʻōnaehana pākaukau a hāʻawi ka mea hoʻolako i nā diagnostics mamao ma ke ʻano he koho, e lawe. ʻOiai inā ʻaʻole ʻoe maopopo e hoʻohana ana ʻoe. He mea waiwai ka loaʻa ʻana o ka ʻikepili retroactively. ʻO ka hoʻāʻo ʻana e hana hou i ka mea i loaʻa i kahi ʻeke hāʻule ʻole me ka ʻole telemetry he mea ʻeha ia.
E hoʻomaopopo pono ʻoe i ka mea nona ka ʻikepili. Hoʻopaʻa paʻa ʻia kekahi mau mea hoʻolako i kā lākou kahua a kauoha iā ʻoe e komo i kāu ʻike ponoʻī. E kiʻi i nā kuleana lawe ʻikepili ma ka ʻaelike.
E nīnau e pili ana i nā koina kelepona. Aia kekahi mau ʻōnaehana i nā hoʻolālā ʻikepili, ʻaʻole kekahi. Hoʻohui mau ʻia kekahi mau haneli mau mea hoʻoili.
A me ke kālā no kekahi e nānā pono i nā dashboards. ʻAʻole waiwai ka paepae diagnostics maikaʻi loa inā ʻaʻohe mea e komo.

