Momo Pātai: Ngā Whakaritenga Whakatauranga Ngaohiko
P: He aha ngā whakaritenga whakatauranga ngaohiko matua mō ngā pūnga hiko i roto i te ara iahiko hononga-DC tūāpapa 800V?
A: Ko te whakaū i te whakaritenga whakatauranga ngaohiko te taahiraa tuatahi i roto i te kōwhiringa, engari he mea tika kia whakamāramahia te āhua ngaru whakamātautau motuhake me te maha o ngā pānga ngaru. I roto i te whakamātautau DV, e taunakihia ana kia tirohia ngā paerewa ISO 16750-2, ngā paerewa ōrite rānei, me te whakamahi i ngā pātere putunga kawenga rua-ara (pēnei i ngā putere kawenga) hei manatoko i te whakatauranga ngaohiko me te pumau o te kaha o te pūnga i muri i ngā rau o aua pātere, hei whakaū i te whai huatanga o tōna tawhē hoahoa.
Momo Pātai: Te Āheinga o te Riki
Q: I roto i ngā taiao whakawhiti auau-teitei, me tu atu ngā pūnga iahiko ki ngā iahiko riporipo tino teitei. He aha te hangarau e whakamahia ana e te raupapa CW3H hei whakapai ake i te manawanui ki te iahiko riporipo? Me pēhea tana mahi i roto i te mahi?
A: I tutuki mā te auahatanga rauemi—mā te whakamahi i tētahi irahiko iti-ngaronga hou, ka whakaitihia te ātete raupapa ōrite (ESR), ā, ka piki ake te manawanui o te ia o te ripo ki te 1.3 ngā wā o te uara kua whakatauria. E whakaatu ana te manatoko raraunga taiwhanga, i te 1.3 ngā wā o te ia o te ripo kua whakatauria, he pumau te pikinga pāmahana matua o tēnei raupapa pūnga me te kore he hekenga o te mahi. I roto i ngā whakatakotoranga noa, ka tutuki i te tauira 450V 330μF te ia o te ripo o te 1.94mA i te 120kHz, ā, ka tutuki i te tauira 450V 560μF te 2.1mA, e tutuki ana i ngā whakaritenga manawanui ripo o ngā horopaki whakawhiti auau-teitei. Ko te kaha ripo te kaupapa matua o te hoahoa auau-teitei, ā, me whai raraunga hangarau ka taea te manatoko. He mea nui kia whiwhi i te whakatauranga ia o te ripo (I rms ) me te pihi whakaheke mō te tauira ūnga mai i te kaiwhakarato i te pāmahana whakahaere teitei rawa (hei tauira, 105°C) me te auau whakawhiti tūturu (hei tauira, 100kHz). I te wā e hoahoa ana, me 70%-80% te iti iho o te ngaru mahi tuturu i tēnei whakatauranga hei whakahaere i te pikinga o te pāmahana me te whakaroa i te roa o te ora.
Momo Pātai: Taurite Rahi-Kākaha
P: Me pēhea te whakatutukitanga o te raupapa CW3H i te taurite i waenga i te "rahi iti me te kaha nui" ina iti te wāhi o te kōwae? He aha ngā tautoko tukanga i roto i te whakaputa?
A: Ko te whakaiti i te rōrahi he tikanga pea ka piki ake te mātotoru wera mō ia rōrahi. I te wā e whakatakotoranga ana, me whai whakaata wera hei whakapai ake i te rere o te hau, i ngā ara whakamarara wera rānei huri noa i te pūnga. I te wā kotahi, me nui ake te tika o te hoahoa pūwāhi whakatika mō ngā pūnga iti-rōrahi hei ārai i te ahotea tāpiri i te wā wiri. Ka tutuki tēnei mā te auahatanga tukanga i te taha hoahoa—mā te whakamahi i ngā tukanga whakapūmau me te takai motuhake hei whakapai ake i te hanganga o roto, kia eke ki te "kaha teitei ake i te rōrahi kotahi" me te "tata ki te 20% te whakaiti rōrahi i roto i te whakatakotoranga kotahi." I te taha whakaputa, ko tēnei tukanga whakarite te mea matua; hei tauira, ko te whakatakotoranga 450V 330μF e hiahia ana ki te 25*50mm anake, ā, ko te whakatakotoranga 450V 560μF he 30*50mm, e whakaiti nui ana i te rōrahi ki ngā hua tuku iho o te whakatakotoranga kotahi, e urutau ana ki te wāhi tāutanga iti o te kōwae.
Momo Pātai: Ngā Tohu Roanga Ora
P: He rawaka te roa o te ora mō ngā haora 3000 i te 105℃ mō ngā mahi motuka tūturu?
A: Kāore e ranea ana ēnei raraunga anake. Ko te matua te pāmahana whakahaere tuturu o te pūnga. Me whai hoahoa wera hei whakahaere i te pāmahana matua o te pūnga i roto i te kōwae OBC/DCDC. Hei tauira, ki te taea te whakahaere i te pāmahana matua i te 85°C, i runga i te ture ka takirua te roa o te ora mō ia hekenga 10°C o te pāmahana roa, ka nui atu tōna roa tuturu i te 3000 hāora, ā, ka tutuki ai ngā whakaritenga roa o te ora o te waka. E taunakihia ana kia whakatūria he mekameka whakahaere wera mārama: mai i te tatau i te ngaronga pūnga (I²R) ki te hoahoa whakamarara wera kōwae, ā, hei whakamutunga, mā te ine i te pāmahana o te matua pūnga, o te pūtake pine rānei mā te whakamahi i ngā takirua wera, i ngā whakaahua wera rānei, me te whakarite kei raro iho te pāmahana whakahaere pūnga i te uara ūnga (hei tauira, 90°C) i raro i ngā āhuatanga pāmahana taiao me te kawenga katoa teitei rawa atu, kia tutuki ai te whāinga roa o te ora.
Momo Pātai: Te Kiato o te Mana me te Whakaurunga Pūnaha
P: He aha te pānga o te whakaiti i te rahinga mā te 20% ki te whakataurite ki ngā hua tuku iho e whakaatahia ana i roto i te hangarau?
A: I te aromatawai i te painga o te rōrahi, me tātarihia he painga taumata-pūnaha, kaua ko te whakakapinga wāhanga anake.
E taunakihia ana kia whakamahia he aromatawai "uara wāhi" māmā: ka taea te whakamahi i te 20% o te wāhi kua penapenahia hei whakanui ake i te horahanga whakamahana (e matapaetia ana ka whakaiti i te pikinga pāmahana whānui o te kōwae mā te X°C), hei whakarato rānei i te parenga pai ake mō ngā wāhanga aukume nui ake, kia pai ake ai te kaha o te kōwae whānui, te mahi EMC rānei.
Momo Pātai: Te Pakeketanga me te Whakahohenga Rokiroki
P: Ka heke te ESR o ngā pūnga hiko wai i muri i te noho mangere mō te wā roa (pērā i ngā wā rarangi taonga waka)? Me whai maimoatanga motuhake i te wā tuatahi ka whakakāhia?
A: Ka pā te "pakeketanga o te rokiroki" ki te whakamahere whakaputa, te whakahaere rawa o ngā waka, me te tiaki i muri i te hoko.
Haunga te tukanga "whakatakoto-mua" mō te whakakā-tuatahi, me tāpiri he tukanga "whakamātautau whakahohenga" ki te teihana whakamātautau whakaputa mō ngā kōwae kua neke atu i te 6 marama kei roto i te taonga. Kei roto i tēnei ko te ine i te ia turuturu me te ESR i muri i te whakakā-tua, ā, ko ngā kōwae anake e paahitia ana te whakamātautau ka taea te tango mai i te raina whakaputa, te tuku rānei. Me whakauru hoki tēnei whakaritenga ki roto i te whakaaetanga kounga me te kaiwhakarato.
Momo Pātai: Pūtake Kōwhiringa
P: Mō ngā tono DC-Link e whakamahi ana i te pūhara 800V OBC/DCDC, he aha te pūtake mō te taunaki i ngā tauira matua e rua o te raupapa CW3H? Me pēhea te whiriwhiri wawe a ngā kaihoahoa i te tauira tika?
A: Ka taea e ngā tauira paerewa te whakaiti i ngā utu whakahaere, engari me whakarite kia kapi i ngā āhuatanga tono matua. Pūtake Taunakitanga: Ka kapi i ngā tauira e rua (CW3H 450V 330μF 25*50mm me CW3H 450V 560μF 30*50mm) ngā whakaritenga matua o te tūāpapa 800V. Kua manatokohia i roto i te taiwhanga ngā tawhā matua pēnei i te ngaohiko, te kaha, te rahi, te roa o te ora, me te ātete ngaru, ā, kua paerewahia ō rātou ine kia uru ki ngā wāhi tāutanga kōwae matua.
Arorau Kōwhiringa: Ka taea e ngā kaihoahoa te whiriwhiri tika i te tauira e tika ana i runga i ngā whakaritenga kaha o te ara iahiko (330μF/560μF) me te wāhi tāutanga kua rāhuitia o te kōwae (2550mm/3050mm), me te kore he whakatikatika hanganga tāpiri, me te whakatutuki i ngā whakaritenga mō te ātete au nui, te roa o te ora, me te arotau utu. Haunga te ngaohiko me te kaha, me aro nui ki ngā ānau auau oro me te aukati auau teitei o ngā tauira e rua. Mō ngā hoahoa he nui ake ngā auau whakawhiti (hei tauira, >150kHz), me arotake, me whakarite rānei me te kaiwhakarato. E taunakihia ana kia waihangahia he rārangi kōwhiringa ā-roto, ā, whakamahia ēnei tauira e rua hei taunakitanga taunoa.
Momo Pātai: Te Pono o te Mīhini
P: I roto i ngā taiao wiri o ngā motuka, me pēhea te whakarite i te pumau ā-pūkaha me te pono o te hononga hiko o ngā pūnga (pērā i ngā pūnga haona)?
A: Me whakapūmau te pono o te mahi miihini mā te hoahoa me te whakahaere tukanga.
E mārama ana te whakaritenga a ngā aratohu hoahoa PCB me hanga ngā kōhao arataki pūnga haona kia rite ki te āhua o te roimata porowhita, ā, me tirotiro i ngā hononga honohono mā te hihi-X i muri i te honohono ngaru, i te honohono ngaru whiriwhiri rānei, kia kore ai he hononga honohono makariri, he pakaru rānei. I roto i te whakamātautau DV, me whakamātautau anō ngā tawhā hiko i muri i te wiri, kaua ko te tirotiro tirohanga anake.
Momo Pātai: Hoahoa Haumaru
P: I roto i ngā hoahoa mōrahi kiato, ka taea te whakahaere i te ahunga whakaiti pēhanga o te takirere ātete-pahūtanga o te pūnga? Me pēhea te karo i ngā kino tuarua ki ngā ara iahiko e karapoti ana mēnā ka pakaru te pūnga?
A: E whakaata ana te hoahoa haumaru i te āheinga whakahaere o ngā aratau rahunga, ā, me whakaute i roto i te hoahoa pūnaha whānui.
Me mārama te tohu i te "rohe tiaki pēhanga" o te takirere ātete-pahūtanga o te pūnga i runga i te tauira 3D me te tuhi huihuinga o te kōwae. Kāore e whakaaetia ngā taura waea, ngā hononga, ngā PCB, ngā rauemi rānei e pāngia ana e te pāmahana teitei/ngā pītiti i roto i tēnei rohe. He ture hoahoa whakahau tēnei.
Momo Pātai: Ngā Taurite Utu me te Mahi
P: I raro i te pēhanga utu, me pēhea te taurite i ngā pūnga hiko hiko-tiketike me ngā pūnga kiriata i roto i ngā tono DC-Link?
A: Me whai tātaritanga tauanga mō ngā taupatupatu utu-mahi i runga i ngā whāinga kaupapa motuhake.
E taunakihia ana kia whakamahia he tauira LCC māmā ake e whakauru ana i ngā āhuatanga pēnei i te utu tīmatanga, te reiti rahunga e tumanakohia ana, ngā utu kino e pā ana, ngā utu pūtāhui, me te kino waitohu hei whakataurite. Mō ngā kaupapa e pāngia ana e te utu katoa i roto i tō rātou huringa ora, e hiahiatia ana rānei he wāhi tino nui, ko ngā pūnga hikohiko mahi-teitei pēnei i te CW3H te nuinga o te wā ko te huarahi hangarau pai rawa atu hei whakakapi i ngā pūnga kiriata.
Momo Pātai: Te Pūmautanga o te Tere Utu
P: Ina utua ngā waka 800V i te kāinga, ka rerekē te tere utu i ētahi wā. He hononga tēnei ki ngā pūnga DC-Link i roto i te OBC (On-Board Charger)?
A: Ko te pumau o te utu he tohu mahi taumata-pūnaha. Me tautuhi te pūtake o te take ko ngā pūnga hiko, ko te porowhita whakahaere rānei.
I roto i ngā whakamātautau pae, i raro i ngā āhuatanga whakauru/putanga ōrite, ngana ki te whakataurite i te whānuitanga o te ngaohiko pōturi pahi i muri i te whakakapinga o ngā pūnga ki ngā puranga rerekē, ki ngā waitohu rerekē rānei. Mena ka nui haere te pōturi (ina koa i ngā auau teitei) ā, ka puta he koretake o te porowhita, ka manatokohia te hiranga o te pūnga. I te wā kotahi, tirohia mēnā kua hipa te pāmahana i te pūwāhi whakairinga pūnga i te rohe.
Momo Pātai: Haumaru Utu-Pāmahana-Tiketike
Q: I te raumati wera, ina utu ana mā te teihana utu kāinga, ka tino wera te wāhi utu kei roto i te pouaka. He hononga tēnei ki te ātete pāmahana o te pūnga DC-Link? He tūponotanga haumaru kei reira?
A: Ko te pono i raro i ngā pāmahana tiketike te kaupapa matua o te whakamātautau me te manatoko, ehara i te mea ko ngā āwangawanga ariā anake.
I roto i ngā whakamātautau manawanui kawenga-katoa pāmahana teitei, hei tāpiri atu ki te aroturuki i te pāmahana o te pūnga, e taunakihia ana kia tāpirihia te aroturukitanga wā-tūturu o te ia o te pūnga. Mena ka hē te āhua o te ia, ka tino teitei rawa rānei te uara whai hua, tera pea he tohu wawe tēnei mō te pikinga o te ESR o te pūnga, me ako hei whakatūpato rahunga.
Momo Pātai: Te Utu Whakakapinga Pūnga
Q: I te wā e whakatikatika ana, i kīia mai ki ahau me whakakapi te pūnga DC-Link. He nui te utu whakakapinga o tēnei momo pūnga haona wai? He iti te utu ki te whakataurite ki ētahi atu momo pūnga?
A: Ko te utu whakakapinga he wāhanga o ngā utu whai muri i te hoko me te hanga, ā, me whai whakaaro ki roto i te tukanga katoa.
I te aromatawai, he mea nui kia whakaarohia ehara i te utu kotahi o ngā rauemi anake engari me te whakahekenga o ngā reiti whakahokinga wā pūtāhui i puta mai i te whakapainga o te Wā Waenga i waenganui i ngā Raru (MTBF), me te whakahekenga o ngā momo wāhanga tāpui me te wā whakatika nā te hoahoa paerewa. Koinei te painga utu tūturu.
Momo Pātai: Te Whakamutu Utu me te Ātete ki te Ngaohiko
P: Mō ngā waka 800V, kāore ētahi e whakamutu i te utu, ko ētahi ia ka pāngia e te aukati utu nā te "ngaohiko rerekē". He hononga tēnei ki te mahi ngaohiko ātete o te pūnga DC-Link?
A: Ko ngā motumotu "ngaohiko rerekē" he hua nō te tikanga tiaki, ā, me tāruatia me te tātari i te pūtake.
Hangaia he horopaki whakamātautau hei whakatauira i ngā raruraru whatunga (pēnei i ngā pikinga ngaohiko) me ngā hikoinga kawenga. Whakamahia he oscilloscope tere-teitei hei hopu i te ngaru ngaohiko pahi me te iahiko pūnga i mua tata tonu i te tīmatanga o te tiaki. Tātarihia mēnā he nui ake te ngaohiko ngaru i te whakatauranga ngaru o te pūnga me te tere urupare o te pūnga.
Momo Pātai: Taurite Mō Te Wā Katoa
Q: Hei wāhanga motuka, me tata te roa o te oranga o te pūnga hiko ki te roa o te oranga o te waka katoa. E tutuki ana tēnei whakaritenga i te raupapa CW3H?
A: Me hangai te taurite roa o te ora ki ngā tātaitanga mai i ngā raraunga whakamahinga tuturu, kaua ki ngā uara ingoa anake.
E taunakihia ana kia tangohia ngā tauira whanonga utu a te kaiwhakamahi (pēnei i te auau utu tere, te roa, me te tohatoha pāmahana taiao) mai i ngā raraunga nui o te waka, ka hurihia hei kōtaha pāmahana whakahaere pūnga, kātahi ka whakakotahi ki te tauira roa o te oranga i whakaratohia e te kaiwhakarato hei whakatau tata ake i te roa o te oranga mō te whakamana hoahoa.
Momo Pātai: Ngā Pānga Wiri ki ngā Pūnga
P: Ka pakaru rānei te pūnga DC-Link i te taraiwa pinepine o ngā waka 800V i runga i ngā rori maunga me ngā mata pūkepuke, ka arahi atu ki te utu, ki te korenga rānei o te hiko?
A: Me manatoko te pono o te wiri i te wā o te DV hei karo i ngā raruraru mākete i muri mai.
Haunga te whakamātautau wiri, me whakauru hoki te whakamātautau wiri matapōkere i runga i ngā hihi rori tūturu. Whai muri i te whakamātautau, me whakahaere he whakamātautau mahi me ngā inenga tawhā. He mea nui ake, me wetewete te pūnga hiko, ā, me tātarihia kia tirohia ai te kino iti i puta mai i te wiri ki te hanganga takai o roto me ngā hononga hiko.
Momo Pātai: Te Whai Hua o te Utu
Q: Ki te whakaritea ki ngā pūnga hiko hiko ngaohiko-tiketike tuku iho me ngā pūnga kiriata, he aha ngā painga mahi o te whiriwhiri i te raupapa CW3H e pā ana ki te utu me te mahi?
A: Ko te whai huatanga o te utu te pūtake matua o te whakatau kaupapa mō te kōwhiringa hangarau, ā, me tautoko raraunga maha-ahu.
Whakatūria he "Ripanga Paetae Hua Whakataetae" hei whakatau i ngā pūnga CW3H ki ngā pūnga hiko rite, ngā pūnga polymer, me ngā pūnga kiriata i roto i ngā āhuatanga matua pēnei i te kaha mō ia rōrahi waeine, te utu ESR mō ia waeine, te roa o te ora pāmahana teitei, me te aukati auau teitei. Whakakotahitia tēnei me te taumaha kaupapa hei hanga taunakitanga kōwhiringa whāinga.
Momo Pātai: Hototahi Whakakapinga
Q: I mua, i whakamahia e au ngā pūnga hiko o ngā whakatakotoranga ōrite mai i ētahi atu waitohu. Ka taea e au te whakakapi tika atu ki te raupapa CW3H?
A: Ko te hototahitanga o te whakakapinga e pā ana ki te watea me ngā mōrearea o te whakawhiti raina whakaputa me te tiaki i muri i te hoko.
I mua i te whakaurunga o tētahi whakakapinga, me whakahaere he Whakamātautau Whakamana Tika (DVT) katoa, tae atu ki te mahi hiko, te pikinga pāmahana, te roa o te ora, me te wiri, kia kore ai te mahi e iti iho i te hoahoa taketake. I taua wā anō, aromatawaihia mēnā he tino hototahi te whānui o te kōhao PCB, te tawhiti ngoki, me ētahi atu, kia kore ai e raru te tukanga i te wā whakaputa, i te wā tiaki rānei.
Momo Pātai: Ngā Whakaritenga Tāutanga
P: He whakaritenga tukanga motuhake, he whakatūpato rānei kei reira i te wā e tāuta ana i ngā pūnga iahiko raupapa CW3H?
A: Ko te tukanga tāutanga te taahiraa whakamutunga hei whakarite i te pono, ā, me tuhi ki roto i ngā tohutohu mahi.
Me mārama te whakamārama a te SOP: 1) Tirohia te āhua o te pūnga me ngā taura i mua i te tāutanga; 2) Tauwhāitihia te taipana hei whakakī i ngā rawhi whakapiri; 3) Tirohia te kī o te hononga honohono i muri i te honohono ngaru; 4) E taunakihia ana kia pania he piripiri whakapiri ki te turanga o ngā taura (me aromatawai te hototahitanga o te hanganga matū o te piripiri ki te anga pūnga).
Momo Raru: Te Whakatau Rapanga
P: Me aha mēnā ka kitea he pikinga pāmahana rerekē, he hekenga mahi rānei o te pūnga i te wā e whakamahia ana?
A: Me whakarite kia rite te tukanga rapurongoā kia tere ai te whakatau mēnā kei tētahi wāhanga, kei te pūnaha rānei te raruraru.
Whakawhanakehia he aratohu rapurongoā i te papaanga: Tuatahi, inehia te kaha, te ESR, me te ia turuturu o te kaha pakaru, ka whakataurite ki te pepa raraunga; tuarua, tirohia ngā ara iahiko huri noa mō ngā tohu o te iahiko nui, te ngaohiko nui rānei; tuatoru, whakahaerehia he whakamātautau whakatairite i te wāhanga pakaru me te wāhanga pai i raro i ngā āhuatanga ōrite hei whakaputa anō i te raruraru. Me whakahoki ngā hua tātari ki te kaiwhakarato hei tātaritanga whaihua (FA).
Wā tuku: Hakihea-11-2025