Nkhawa ndi Mayankho Okhudza Adaputala ya CCS2 kupita ku GBT
Nayi njira yozama komanso kusanthula kwathunthu kwa madandaulo 5 apamwamba kwambiri komanso ofunikira kwambiri okhudzana ndi gulu la CCS2 kupita ku GB/T DC Fast-Charging Adapter ku Reddit, ma forum apadera a magalimoto omwe amaphatikizidwa, ndi magulu a eni ake a Facebook mwezi watha.
1. Kulephera kugwirana chanza ndi Kutaya kwa Mwadzidzidzi kwa Session (Protocol Translation Lag)
Popeza CCS2 imadalira PLC (Power Line Communication) kudzera mu HomePlug Green PHY standard, pomwe muyezo wa Chinese GB/T umagwiritsa ntchito kulumikizana kwa basi ya CAN, microprocessor yogwira ntchito mkati mwa adaputala iyenera kumasulira ma protocol awa nthawi yeniyeni. Ogwiritsa ntchito nthawi zambiri amanena kuti handshake sequence imatha nthawi pa ma network enaake ochaja, kapena gawolo limasiya kugwira ntchito mwadzidzidzi pakati pa chaji.
- Zochitika Zenizeni za Dziko:
Mwiniwake wa Zeekr 001 kapena BYD Han ku Central Asia kapena Middle East amakankha chojambulira cha ABB kapena Tritium 150kw CCS2 chapafupi. Amalumikiza adaputala ku chingwe, amachiyika mgalimoto, ndikuyamba kulipira, koma nthawi yomaliza magetsi asanayambe.
- Ndemanga Zenizeni za Ogwiritsa Ntchito:
Wogwiritsa Ntchito Reddit @EV_Kazakhstan (r/electricvehicles): “Nthawi iliyonse ndikalumikiza pa siteshoni ya ABB 150kW, sikirini imazizira pa 'Initializing' kwa mphindi ziwiri kenako imatuluka 'BMS Communication Error'. Kuwala kobiriwira kwa adaputala kumangowala kosatha. Ndinayenera kuilumikizanso kanayi kuti igwire ntchito kamodzi.”
Gulu la Facebook (Bweretsani ma EV aku China ku EU): "Ndakhumudwa kwambiri ndi adaputala yanga ya $800. Imagwira ntchito bwino pa ma hypercharger a Alpitronic, koma pa siteshoni yapafupi ya Delta, imasiya kulumikizana kwa mphindi zitatu zokha mutayamba kuchaja. Dashboard yagalimoto imayika khodi ya 'Charging Pile Fault' ndipo imayima kwathunthu."
2. Zipangizo Zosagwira Ntchito Chifukwa cha Kutha kwa Mabatire a Mkati mwa 18650
Yogwira ntchito kwambiri yamphamvu kwambiriMa adaputala a CCS2 kupita ku GB/TIli ndi batire yamkati ya lithiamu-ion ya 18650 yomwe ingasinthidwe kuti iyambe ndikuyatsa PCB yosinthira mkati musanapereke mphamvu yowonjezera. Madalaivala ambiri sadziwa za kufunika kwa kapangidwe kameneka, zomwe zimapangitsa kuti pakhale adaputala "yopangidwa ndi njerwa" pamene chipangizocho chikukhala chopanda ntchito kapena chikukumana ndi nyengo yoipa kwambiri.
- Zochitika Zenizeni za Dziko:
Dalaivala wasiya adaputala yake m'galimoto usiku wachisanu kapena kuisiya m'malo osungiramo zinthu kwa nthawi yayitali. Akafika pamalo opumulira pamsewu ndi 5% State of Charge (SOC) yofunika kwambiri, adaputalayo imakana kuyatsa, zomwe zimawapangitsa kuti asowe.
- Ndemanga Zenizeni za Ogwiritsa Ntchito:
Membala wa Msonkhano wa Omwe Ali ndi Ma EV ku UAE @Al_Maktoum_EV: “Iyi ndi njira yopusa! Ndinasiya adaputala m'thumba mwanga kwa mwezi umodzi, ndipo lero nditafika pa charger yokhala ndi 5% SOC, adaputala inali itafa. Siinanyengere charger kuti iyambe chifukwa batire yake yamkati ya 18650 inali itatuluka. Ndinali nditasowa pa siteshoni.”
Wogwiritsa Ntchito Reddit @janver22 (r/BYD): “Muyenera kusamala ndi batire yamkati. Ngati itsika pansi pa mphamvu inayake yamagetsi, adaputala sigwirana chanza ndiMfuti ya CCS2Tsopano ndili ndi batire ina ya 18650 ndi screwdriver m'bokosi langa la magolovesi ngati nditachita zimenezo.”
3. Kutentha Kwambiri ndi Mphamvu Yotentha Kwambiri
Ndi kuchuluka kwa ma 800Varchitecture Chinese EVs (monga XPENG, Li Auto, Zeekr) omwe amatha kukoka ma amperage ambiri, madalaivala amayesa kukweza malire a 250A kapena 300A omwe adalengezedwa ndi adaputala. Komabe, chifukwa cha kukana kukhudzana, mphamvu yayikulu ya kutentha imasonkhana mkati mwa chassis yopanda mpweya, zomwe zimayambitsa kutsekedwa kwa chitetezo chamkati komwe kumayambitsa kuyitanitsa kwa throttle mofulumira mpaka kukwawa.
- Zochitika Zenizeni za Dziko:
Masana otentha ku South Europe kapena ku GCC, mwiniwake amayesa kuthamangitsa galimoto yake. Kwa mphindi 10 zoyambirira, imakoka mphamvu yodabwitsa ya 180kW, koma pamene chivundikiro cha adaputala chikutentha kwambiri, mphamvu yochaja imatsika kufika pa 22kW.
- Ndemanga Zenizeni za Ogwiritsa Ntchito:
Membala wa Facebook Group @Matteo_S: “Inalengezedwa kuti ndi yokhoza mphamvu ya 300kW, koma ndi nthabwala. Inayamba pa 180kW pa Li Auto L9 yanga, koma patatha mphindi 12, chivundikiro cha adaputala chinamveka chotentha kwambiri. Sensa yomangidwa mkati inagwa, ndipo mphamvu yochaja inatsika nthawi yomweyo kufika pa 22kW. Imanunkhiza ngati pulasitiki yoyaka.”
Telegram Vertical Forum (EV-Club Georgia): “Musagule mayunitsi a 250A osatchulidwa ngati mukukhala m'malo otentha. Pa kutentha kwa 35°C, chitetezo cha kutentha kwamkati chimayamba nthawi yomweyo, zomwe zimachepetsa mphamvu yanga yochaja kuchoka pa 120kW kufika pa 30kW. Zimatenga nthawi yayitali kuti ndimalize gawo.”
4. Kulephera kwa Makina Olumikizirana ndi Madoko Otsekeka
Makina otsekera amakina kumapeto onse a adaputala (pin yotsekera ya ku Europe kumbali ya CCS2 ndi makina otsekera amagetsi aku China kumbali ya GB/T) nthawi zambiri amakumana ndi vuto losagwirizanitsa. Ogwiritsa ntchito amanena kuti adaputala imatsekeredwa kosatha m'galimoto kapena kukana kumasula mfuti yolemera ya CCS2 dispenser.
- Zochitika Zenizeni za Dziko:
Dalaivala wamaliza ntchito yochaja pakati pausiku pa siteshoni yopanda antchito. Pulogalamuyi imati "Charging Fined" ndipo galimotoyo yatsegulidwa, koma chifukwa cha kulephera kwa makina kapena kulephera kwa microswitch mkati mwa adaputala, pulagiyo imakhalabe yolimba mgalimoto.
- Ndemanga Zenizeni za Ogwiritsa Ntchito:
Wogwiritsa ntchito Reddit @Tesla_and_BYD (r/electricvehicles): “Loko lenileni ndi loopsa. Usiku watha linalowa m'doko la BYD Han wanga. Siteshoniyo inati chaji yatha, galimoto yanga inali itatsegulidwa, koma adaputala inakana kutulutsa mfuti ya CCS2. Ndinakhala mphindi 30 mumvula ndikuyigwedeza mpaka chotchingira cha pulasitiki chitatseka.”
Chipinda Chochezera cha WhatsApp Dubai EV: "Adaputala yanga yatsekeredwa mu soketi ya galimoto ya GB/T kachiwiri. Ndinayenera kukoka chingwe chotulutsira chadzidzidzi chomwe chinali pansi pa bolodi langa lopangira trunk kuti ndingochitulutsa. Iyi ndi nthawi yachitatu sabata ino."
5. Ma Units Opangidwa ndi Bricked Pambuyo pa Zosintha za OTA Firmware ya Public Charging Network
Ma network akuluakulu ochaja anthu onse (monga Fastned, Ionity, kapena mautumiki a boma) nthawi zonse amatumiza zosintha za firmware za Over-The-Air (OTA) ku ma dispenser awo kuti agwirizane ndi ma EV atsopano aku Europe. Zosinthazi nthawi zambiri zimasintha nthawi ya PLC kapena makiyi achitetezo, zomwe zimapangitsa kuti ma adaputala a chipani chachitatu, okhala ndi zilembo zoyera, asagwirizane nthawi yomweyo.
- Zochitika Zenizeni za Dziko:
Dalaivala wa magalimoto amadalira malo enaake ochajira magalimoto pamsewu m'mawa uliwonse. Usiku wonse, woyendetsa magalimoto amasintha makina ochajira magalimotowo. Tsiku lotsatira, dalaivala aliyense wogwiritsa ntchito adaputala ya chipani chachitatu amakanidwa ndi cholakwika chotsimikizira.
- Ndemanga Zenizeni za Ogwiritsa Ntchito:
Membala wa EV-Club Georgia Forum @Giga_Drive: “Fastned yasintha ma charger awo sabata yatha, ndipo tsopano adaputala yanga ya $800 ndi yolemera mapepala. Imabweretsa cholakwika cha 'Vehicle Verification Failed' nthawi yomweyo. Wopanga adati ndikufunika kulumikiza adaputala iyi mu laputopu ya Windows kudzera pa USB flash drive kuti ndiziwonetsa firmware yatsopano pamanja. Ndi 2026, bwanji izi ndi zachikale kwambiri?”
Gulu la Facebook (BYD Owners International): "Chenjerani ndi zosintha zaposachedwa za mapulogalamu pa netiweki yadziko lonse yochaja zinthu zobiriwira! Bokosi langa la CCS2-to-GBT lidagwira ntchito bwino dzulo, koma siteshoniyo itasintha mapulogalamu ake, nthawi yomweyo imalemba khodi yolakwika yodzipatula."
Chinaevse monga katswiri wotsogola pa kafukufuku ndi chitukuko wodziwika bwino pa ntchito zolumikizirana za EV padziko lonse lapansi komanso njira zothetsera mavuto a DC, tapanga dongosolo lotsatirali laukadaulo lazinthu za m'badwo wotsatira. Lingaliro laukadaulo ili likuyang'ana mwachindunji pazovuta kwambiri zomwe zimakhudza msika wa EV wolowera kunja (monga magalimoto a GB/T aku China omwe amagwira ntchito m'madera akuluakulu a CCS2 monga Europe, Central Asia, ndi GCC): Kuthira kwa Thermal Kwambiri, Kuthira kwa Contact Meltdown, ndi Kutsika kwa Kuchaja Mwadzidzidzi panthawi yochaja kwamphamvu kwambiri.
M'badwo Wotsatira, CHOLINGA CHA UPANGA CHA "CRYO-LOCK" CCS2 TO GB/T ADAPTER PROPOSAL
1. Vuto: Kugwa kwa Mphamvu kwa “Mphindi 15 Zagolide”
Muyezo wa msika wamakonoMa adaputala a CCS2-to-GB/TMphamvu ya 200kW kapena 300kW yomwe imagwiritsa ntchito mphamvu zambiri nthawi zonse imawonongeka kwambiri. Pakakhala mphamvu zambiri zopitilira (250A mpaka 300A charging currents), mayunitsi awa amakumana ndi kukwera kwa kutentha komwe kumachitika mkati mwa mphindi 10 mpaka 15 kuchokera pamene gawolo likuyamba.
Kutentha kwamkati kukadutsa malire ofunikira a 85℃, microcontroller yamkati ya adapter (MCU) imachita ulendo wotetezeka mwadzidzidzi. Izi zimapangitsa kuti nthawi yadzidzidzi ithetsedwe (kuchotsedwa) kapena kutsika kwakukulu kwa mphamvu (nthawi zambiri kumachepetsa liwiro la chaji kuchoka pa 180kW kufika pa liwiro lothandizira la 22kW lokha. Vutoli limawononga ubwino wochaja mwachangu wa zomangamanga zamakono za magalimoto a 800V ndipo zimayambitsa zoopsa za kusintha kwa terminal yolumikizira kapena kusungunuka kwa malo.
2. Chifukwa Chake: Kukaniza Kuyika Zinthu Pamwamba & Kusunga Kutentha Kosakhazikika
Fiziki yozama kwambiri komanso kusokonekera kwa kapangidwe kake kukuwonetsa zolakwika zitatu zolumikizana mu ma adapter a generic omwe alipo:
- Kukana Kwambiri Kukhudzana (R_contact): Ma adapter achizolowezi amagwiritsa ntchito ma terminal otsika mtengo komanso opangidwa ndi CNC-split-pin. Mukagwirizanitsa ndi mfuti yolemera ya CCS2 yogawa mbali imodzi ndi soketi ya GB/T ya galimoto kumbali inayo, mipata yaying'ono chifukwa cha kulekerera kwa makina osasunthika imapanga kukana kwakukulu. Kuwunika kwa mafakitale kukuwonetsa kukana kophatikizana kwa cross-term kufika pa 0.65mΩ mpaka 0.85 mΩ. Malinga ndi lamulo la Joule:
Pa mphamvu ya 300A yokhazikika, kukana kukhudzana kumeneku kumatanthauza mwachindunji kupanga kutentha kwamkati kwa 58.5W mpaka 76.5W kokhazikika mkati mwa pulasitiki yaying'ono, yopanda mpweya.
- Kusakwanira kwa Kutentha: Ma enclosures wamba amadalira mapulasitiki oyambira a polycarbonate (PC) omwe ali ndi mphamvu yotsika kwambiri ya kutentha ya pafupifupi 0.2W/m·K. Kutentha komwe kumapangidwa ndi mabasi olemera a mkuwa okhala ndi mphamvu zambiri kumatsekeredwa mkati mwa core yotsekedwa ndi mpweya, zomwe zimapangitsa kuti PCB yoyandikana nayo iwonongeke mwachangu komanso batire ya 18650 yamkati.
- Kulephera kwa Binary Safety Logic: Firmware ya adapter ya generic imagwiritsa ntchito mapu a primitive single-point NTC thermistor. Pamene malire a kutentha aphwanyidwa, MCU imadula mwadzidzidzi chizindikiro cha PWM duty cycle kukhala zero, zomwe sizimasiya mwayi woti BMS ya galimotoyo isinthe bwino.
3. Yankho: Dongosolo Loletsa Kuchepetsa Mphamvu la “Cryo-Lock” la 300A Losalekeza
Kuti titsimikizire kuti 300A idzakhala yoyamba mu makampani popanda kuwonongeka kwa kutentha, kapangidwe kathu ka m'badwo wotsatira kamakonzanso matrix ya kutentha, makina, ndi algorithmic kudzera muukadaulo wachitatu:
Gawo A: Ukadaulo Wokhudza Korona ndi Zala (Chiyanjano cha Zero-Gap)
Timasintha ma pini ogawanika akale ndi ma terminal a Tellurium Copper (TeCu, C14500) alloy base terminals okhala ndi mphamvu yotsika, olimbikitsidwa ndi siliva wolemera. Bore yamkati imaphatikiza chigoba cha beryllium-copper cha "Crown-Finger" chokhala ndi mfundo zambiri. Chotenthetsera champhamvu ichi chimagwirizana bwino ndi ma pini olowetsera, chimachotsa mipata yaying'ono ndikudula kukana konse kogwirizana ndi ≤0.15mΩ. Izi zimachepetsa kupanga kutentha kwapakati ndi 80%.
Gawo B: Magnesium-Aluminium Exoskeleton & Phase-Change Potting
Mabasi amkati okhala ndi mphamvu zambiri amaikidwa mu epoxy potting compound yodzaza ndi mphamvu zambiri, yosayendetsa magetsi, komanso yodzaza ndi ceramic yokhala ndi mphamvu yoyendetsa magetsi ya 4.5W/m·K. Chophatikizachi chimalumikiza kusiyana pakati pa magwero a kutentha kwamkati ndi chigoba chamkati cha Magnesium-Aluminum alloy chopangidwa ndi makina. Chigoba chachitsulo ichi chimagwira ntchito ngati chotenthetsera kutentha chamkati, kukoka ma calories kuchokera kumagetsi apakati ndikuzitaya ku zipsepse zoziziritsira zakunja, zotsika, zolumikizidwa mu chivundikiro chakunja.
Gawo C: Algorithm Yokonzera Zinthu Molondola ya Smart-BMS
MCU yathu yokonzedwanso yokhala ndi ma core awiri imakhala ndi gulu la NTC la malo ambiri lomwe limatsata kutentha kwa terminal yabwino, terminal yoyipa, chip yosinthira, ndi batri nthawi imodzi. M'malo motseka binary mosayembekezereka, adaputala imagwiritsa ntchito njira ya BMS Bio-Mimetic Clamping.
Pamene kutentha kofunikira (75℃) kwanenedweratu kutengera malo otsetsereka a kutentha, adaputala imawerengeranso mosinthika gawo la "Maximum Allowable Charging Current (CCL)" ndikutumiza chimango chosalala, chosinthidwa cha CAN-bus ku doko la GB/T la galimoto. Izi zimalamulira bwino siteshoni ndi galimoto kuti zitsitse mphamvu pang'onopang'ono (monga, kuchokera pa 300A mpaka 240A), ndikukhazikitsa kutentha kwinaku kusunga nthawi yofulumira yosalekeza.
4. Phunziro la Nkhani: Kuyesa Malo Ozungulira Kwambiri ku Dubai, UAE
- Chiyambi: Kampani yogulitsa magalimoto yodziwika bwino ndi magalimoto apamwamba aku China (Zeekr 001 yokhala ndi kapangidwe ka ma cell a C-rate okwera 100kWh) ku Dubai inanena kuti pali mavuto ambiri okhudzana ndi kutsika kwa ma charger nthawi yachilimwe. Magalimoto omwe amachaja magalimoto a Siemens CCS2 othamanga kwambiri a 360kW nthawi zonse amalephera kutchaja kupitirira 35% SOC ma adapter a generic asanatenthe kwambiri, zomwe zinachititsa kuti magalimoto achedwe.
- Kukhazikitsa: Magalimoto oyesera a ogulitsa anali ndi zida zathu za "Cryo-Lock" Next-Gen Adapter ndipo amagwira ntchito mofanana pa kutentha kwakunja kwa 43℃.
- Kuyerekeza Deta Yovomerezeka:
| Chiyerekezo Chodziwira Matenda | Adaputala Yodziwika Bwino ya Msika | Yankho la "Cryo-Lock" Next-Gen |
| Kukana Konse Kogwirizana ndi Kulumikizana ($R$) | 0.68mΩ | 0.14 mΩ (79.4% Kuchepetsa Kukana) |
| Ndalama zokwana $300 zosungidwa nthawi zonse{ A}$ Nthawi Yogwirira Ntchito Yokwera Kwambiri | Mphindi 12.5 (Kudula Mwadzidzidzi kwa Chitetezo) | Kupitiriza kwa Gawo Lonse (0 mpaka 80% SOC yosalekeza) |
| Kutentha Kwambiri kwa Chigawo Chamkati | 91.2 ℃ (Chiwopsezo chachikulu cha kutentha) | 59.5℃ (Kukhazikika kwa kutentha kokhazikika kwambiri) |
5. Mafunso Ofunsidwa Kawirikawiri
Q1: N’chifukwa chiyani adaputala yanu imasunga kayendedwe ka 300A kosalekeza pamene makampani ena akuchepetsa mphamvu yamagetsi pakatha mphindi 10?
A: Kusiyana kumeneku kumadalira pa thermodynamics yofunikira komanso uinjiniya wolumikizana. Opikisana amagwiritsa ntchito zolumikizira zolimba zopangidwa ndi makina zomwe zimawoneka zosalala pamaso koma zili ndi mipata ya mpweya wochepa kwambiri, zomwe zimapangitsa kuti zikhale zolimba kwambiri pa 0.68 mΩ. Izi zimagwira ntchito ngati chinthu chotenthetsera mkati mwa bokosi la pulasitiki. Mwa kuphatikiza manja athu a Crown-Finger okhala ndi siliva wolumikizana ndi phala la 4.5W/m·K lokhala ndi kutentha kwambiri, tinachepetsa kukana kwamkati kufika pa 0.14 mΩ ndikupanga njira yolunjika yothawira kutentha kupita kumlengalenga wakunja. Adaputala imakwaniritsa kukhazikika kwa kutentha isanatenthe kwambiri.
Q2: Kwa ogwiritsa ntchito m'malo otentha kwambiri (monga Middle East/Central Asia), kodi ndi bwino kusiya adaputala m'galimoto nthawi yachilimwe? Kodi batire yamkati idzatupa kapena idzalephera?
A: Inde, ndi yotetezeka kwathunthu. Tachotsa kwathunthu ma batri a lithiamu-cobalt-oxide omwe amagwiritsidwa ntchito mumakampani, omwe amatha kutenthedwa ndi kutentha kwambiri. M'malo mwake, adaputala yathu imayendetsedwa ndi ma cell a Lithium Iron Phosphate (LiFePO4) okhazikika kwambiri, ophatikizidwa ndi circuit yoyimirira yamagetsi yochepa kwambiri. Selo iyi imapirira kutentha kwamkati mwa galimoto mpaka 70℃ popanda mpweya woipa, kutupa, kapena chiopsezo cha moto.
Q3: Pamene ma network akuluakulu ochaja anthu (monga Ionity, Fastned, kapena Electrify America) akukankhira zosintha za firmware ya OTA ku ma dispenser awo, kodi adaputala yanu imapewa bwanji "kuwonongeka"?
Yankho: Ma network a anthu nthawi zambiri amasintha nthawi yawo yogwirirana chanza ndi PLC kapena ma protocol achitetezo akasintha, zomwe zimasokoneza nthawi yomweyo kuyanjana ndi zida zakale za chipani chachitatu. Adaputala yathu ili ndi Advanced Dual-Core Architecture: core imodzi imayang'anira kumasulira kwa physical-layer nthawi yeniyeni, pomwe core yachiwiri imayang'anira kutsimikizika kwa protocol. Kuphatikiza apo, chipangizocho chili ndi magwiridwe antchito a Bluetooth OTA omangidwa mkati. Ngati pulogalamu ya siteshoni yochaja isintha, ogwiritsa ntchito safunika kulumikiza chipangizocho kudzera pa USB ku PC; amangotsegula pulogalamu yathu yam'manja, kulumikiza kudzera pa Bluetooth, ndikugwiritsa ntchito chigamba chogwirizana ndi mpweya mkati mwa masekondi 30.
Q4: Kutsekeka kwa loko ndi makina—komwe pulagi ya CCS2 kapena doko la galimoto limatsekeka pakati pa loko—ndi vuto lalikulu kwa ogwiritsa ntchito. Kodi kapangidwe kameneka kamakonza bwanji zimenezo?
Yankho: Kutsekeka kwa loko nthawi zambiri kumachitika chifukwa cha kukhazikika kwa makina kapena kuchedwa kwa microswitch feedback komwe kumasokoneza actuator yamagetsi ya malo ochajira. Dongosolo lathu limaphatikiza sensa yolondola kwambiri, yowunikira malo a micro-actuator mu njira yolumikizirana. Adaptayi imatsimikizira yokha kuti latch yamagetsi ya mbali ya galimoto ndi mbedza yotsekereza ya mbali yogawa magetsi zikugwirizana. Ngati kusagwirizana kapena kutayika mwadzidzidzi kwa mphamvu ya gridi yamagetsi, ogwiritsa ntchito amatha kupeza pinbo yolumikizidwa, yotetezeka ku nyengo pa chassis. Kuyika pini yotulutsa SIM yokhazikika kumatsegula latch yeniyeni nthawi yomweyo, kuonetsetsa kuti wogwiritsa ntchito sakusochera.
Q5: Kodi sinki yotenthetsera yakunja ya aluminiyamu yolumikizidwa imawononga chitetezo cha adaputala nthawi yamvula? Kodi mulingo wa nyengo ndi wotani?
A: Ayi konse. Adaputala iyi ili ndi IP67 yovomerezeka yoteteza chilengedwe, zomwe zikutanthauza kuti ndi yolimba kwambiri moti singagwe fumbi ndipo imatha kupirira kumizidwa kwathunthu m'madzi. Chigoba chamkati cha Magnesium-Aluminum alloy ndi zipsepse zoziziritsira zakunja zimachotsedwa kwathunthu ku zigawo zamagetsi. Ma conductor onse amphamvu, mawaya a chizindikiro, ndi PCB yamkati zimayikidwa m'mbale yozama mkati mwa chipinda chotsekedwa bwino, chosayendetsa magetsi. Zipsepse zachitsulo zimangokhudza chipolopolo chakunja choteteza magetsi ndi chogwirira cholimba cha mphika, zomwe zimagwira ntchito ngati chishango chomwe chimasamutsa kutentha popanda kuyika magetsi aliwonse amoyo ku mvula, chipale chofewa, kapena matope.
Nthawi yotumizira: Meyi-25-2026
