Chigawo cha Binh Duong ku Vietnam chili ndi kutentha kwambiri kosatha, chinyezi chambiri komanso chifunga cha mchere wambiri, zomwe zimapangitsa kuti zinthu zisamayende bwino zomwe zimapangitsa kuti zida zamagetsi zamagetsi zizigwiritsidwa ntchito kwambiri. Nguyễn Minh Trung, mainjiniya wazaka 36 yemwe ali ndi zaka 8 zogwira ntchito yokonza ndi kugwiritsa ntchito mphamvu zatsopano m'deralo, ali ndi udindo wofufuza.Makina ogawa mphamvu a DCza malo opangira magetsi a photovoltaic m'madera osiyanasiyana.
Masana pamene kutentha kunakwera kufika pa 42℃, mwadzidzidzi kunabuka short circuit mu chipinda chogawa magetsi nambala 2 panthawi yowunikira kwake. Mothandizidwa ndi fungo lamagetsi loyaka, DC busbar inagwa mwachangu ndipo siteshoni yonse yamagetsi ya photovoltaic inayimitsa kupanga magetsi. Kafukufuku wasonyeza kuti pulojekitiyi idagwiritsa ntchito ma DC circuit breakers otsika mtengo kuti achepetse ndalama zoyambira. Pambuyo pa miyezi iwiri yokha yogwira ntchito, nyengo yoipa yakumaloko inachititsa kuti insulation ikule komanso kulephera kulumikizana, zomwe zinayambitsa short circuit ya DC. N'zovuta kuzimitsa, DC electric arc yomwe inalipo inatsala pang'ono kuyambitsa moto wamagetsi.
Kuzimitsa magetsi kunatenga masiku anayi, zomwe zinapangitsa kuti ndalama zopangira magetsi ziwonongeke kwambiri, komanso ndalama zowonjezera pa ntchito yokonzanso ndi kukonza zida. Nguyễn Minh Trung adanenanso kuti mikhalidwe yovuta yogwirira ntchito ndiyo vuto lalikulu pa ntchito zosungira magetsi ndi magetsi ku Vietnam. Zipangizo zotsika mtengo sizimasinthasintha kuti zigwirizane ndi malo ovuta kwambiri, zomwe zimapangitsa kuti chitetezo ndi kulimba zikhale zofunika kwambiri pa ntchito zatsopano zamagetsi zakomweko.
Yopangidwira ntchito zamagetsi zatsopano za DC zokhala ndi mphamvu zambiri,Ma breaker a DC opangidwa ndi DC opangidwa ndi DC(DC MCCB) imagwirizana bwino ndi malo ovuta komanso ovuta ku Vietnam, kuthetsa bwino zoopsa zachitetezo cha kugawa magetsi m'malo osungira magetsi ndi magetsi.
Gawo 1: Mphamvu Zowonjezereka Zowonjezereka ku Southeast Asia Zimapangitsa Chitetezo cha Kugawa kwa DC Kukhala Chofunika Kwambiri
Kum'mwera chakum'mawa kwa Asia kwakhala umodzi mwa misika yamagetsi obwezerezedwanso yomwe ikukula mofulumira kwambiri padziko lonse lapansi. Mayiko monga Vietnam, Malaysia, Philippines ndi Indonesia akhazikitsa mfundo zothandizira mphamvu ya dzuwa ndi kusungira mphamvu. Poyang'anizana ndi kusowa kwa mphamvu ndi zomangamanga zosakwanira za gridi yamagetsi, mafakitale atsopano amagetsi m'madera akukumana ndi chitukuko chachikulu.
Popindula ndi kuwala kwa dzuwa kochuluka, mapaki ambiri a mafakitale ndi mfundo zabwino za boma, Vietnam ili pamalo oyamba pakukula kwa malo osungira mphamvu ndi dzuwa ku Southeast Asia konse. Ma solar panels a padenga, malo osungira mphamvu a dzuwa omwe ali pansi, makina osungira mphamvu zamalonda ndi ma grid ang'onoang'ono amagetsi omwe sali pa grid akuwoneka mdziko lonselo. Ziwerengero zikuwonetsa kuti Southeast Asia idzapeza mphamvu ya dzuwa yoposa 30GW yomwe yayikidwa kumene mu 2026, ndipo Vietnam ili ndi pafupifupi 40% ya kuchuluka konse. Kukula kwa msika wosungira mphamvu kumapitirira 100%, ndipo mphamvu yatsopano yowonjezera idzafika pafupifupi 100GWh m'zaka zinayi zikubwerazi.
Mphamvu yamagetsi ya DC yamagetsi okwera 250V mpaka 1500Vchakhala chofala kwambiri m'mapulojekiti amakono a mphamvu zongowonjezwdwa. Chimagwiritsidwa ntchito kwambiri polumikizana ndi ma solar array, kutulutsa kwa batri cluster, kulumikizana kwa mbali ya inverter DC ndi kugawa kwa mphamvu ya EV charging pile. Kutumiza kwa DC kwamagetsi okwera kumachepetsa kutayika kwa mphamvu ya chingwe ndikuwonjezera magwiridwe antchito a dongosolo lonse. Komabe, kumabweretsanso zoopsa zobisika:
✔️ DC arc singathe kuzimitsa mwachilengedwe, zomwe zimawonjezera kwambiri chiopsezo cha kupsa ndi moto wamagetsi chifukwa cha short circuit;
✔️ Kutentha kwa Vietnam kumasiyana kuyambira -5℃ mpaka 50℃, komwe kumayenderana ndi nyengo yayitali yamvula komanso dzimbiri la mchere m'mphepete mwa nyanja, zomwe zimapangitsa kuti pakhale zofunikira kwambiri pa kutentha, kukana kutentha kwambiri komanso mphamvu yolimbana ndi dzimbiri ya DC MCCB;
✔️ Kusintha kwa mphamvu yamagetsi pafupipafupi kumabweretsa mavuto ochulukirapo komanso afupikitsa, zomwe zimafuna ma circuit breaker okhala ndi chitetezo chokwanira komanso mphamvu yolimba yothyola;
✔️ Zochitika zosiyanasiyana za polojekiti zimafuna kapangidwe kosinthasintha pa nambala ya pole, njira yogwirira ntchito komanso kukhazikitsa mawaya.
Ma AC circuit breakers achikhalidwe ndi ma switch otsika a DC protective sangakwaniritse zofunikira zomwe zili pamwambapa. Nthawi zambiri amakhala ndi mphamvu yokwanira ya voltage komanso mphamvu yofooka ya short-circuit breaking, zomwe zimalephera kuzimitsa arc yamagetsi panthawi yake panthawi yamavuto. Kukana kutentha ndi chinyezi koipa kumapangitsanso kuti pakhale vuto pafupipafupi komanso kusagwira ntchito bwino panthawi ya nyengo yovuta ku Vietnam. Ntchito imodzi yoteteza imapangitsanso kuti zinthuzi zisathe kuteteza ma gridi amagetsi a DC mokwanira.
Kugawa magetsi a DC kosatetezeka kwakhala vuto lalikulu loletsa kugwira ntchito bwino komanso kukonza ndalama zochepa mapulojekiti a mphamvu zongowonjezwdwa ku Vietnam. Chotsukira magetsi cha DC chopangidwa ndi magetsi amphamvu kwambiri cha RDM8DC chapangidwa kuti chithane ndi mavutowa, chomwe chikugwirizana bwino ndi zosowa za magetsi a dzuwa, malo osungira magetsi ndi mapulojekiti ogawa magetsi a DC ku Vietnam ndi Southeast Asia.
Gawo 2: Kugwira Ntchito Kwabwino Kwambiri kwa RDM8DC DC MCCB pa Kugwiritsa Ntchito Mphamvu Kwambiri ya DC
Yopangidwa payokha ndi People Electric kuti igwiritse ntchito ma gridi atsopano amphamvu amphamvu a DC, RDM8DC series DC MCCB imapangidwa motsatira miyezo yapadziko lonse lapansi ya IEC60947-1 ndi IEC60947-2. Yophimba magetsi ovoteledwa kuyambira DC250V mpaka DC1500V komanso magetsi ovoteledwa kuyambira 63A mpaka 800A, chotsukira magetsi cha DC ichi chapamwamba chimapereka chitetezo chowonjezera mphamvu kwa nthawi yayitali komanso chitetezo cha nthawi yomweyo cha ma circuit afupi. Imagwira ntchito bwino pogawa mphamvu komanso kuteteza mizere yamagetsi ndi zida zamagetsi kuti zisawonongeke ndi ma circuit afupi. Kapangidwe kalikonse kameneka kamakonzedwa bwino kuti kathetse mavuto omwe amabwera chifukwa cha ma volteji ambiri a DC ku Vietnam.
⭕️ Mphamvu Yonse ya Magetsi ndi Yamakono ya DC Power Grid Yonse
Chotsekera ma case circuit cha RDM8DC DC chimakwirira ma voltage grades onse: DC250V, DC500V, DC750V, DC1000V, DC1250V ndi DC1500V. Ma specifications apano akuchokera pa 63A mpaka 800A, omwe amagawidwa m'makulidwe asanu a ma frame: 250 frame, 315 frame, 400 frame, 630 frame ndi 800 frame.
Ikhoza kufananizidwa bwino ndi mabokosi ang'onoang'ono olumikizirana ndi mphamvu ya dzuwa padenga okhala ndi magetsi a DC500V, makabati otulutsa a DC1000V amagetsi osungira mphamvu yamalonda, mbali za DC1500V zosinthira magetsi zamagetsi akuluakulu a dzuwa ndi DC busbars zamakina osungira mphamvu ya ziwiya. Palibe kusintha kofunikira, zomwe zimathandiza makasitomala kuchepetsa kwambiri ndalama zosankhidwira ndi kugula.
⭕️Mphamvu Yowononga Mphamvu Yochotsa Zoopsa za Chitetezo cha DC Arc
Kulephera kulamulira arc yamagetsi ndiye chiwopsezo choopsa kwambiri cha vuto la DC short circuit. Pokhala ndi ukadaulo wapamwamba kwambiri wozimitsa arc yamagetsi komanso kapangidwe ka chipinda chozimitsira arc, RDM8DC DC MCCB imapereka magwiridwe antchito abwino kwambiri oletsa ngozi zamoto m'malo opangira magetsi a dzuwa ku Vietnam:
● 2P DC250V/500V: Mphamvu yomaliza komanso yogwira ntchito yophwanya ma circuit 50/50kA
● 2P DC750V/1000V: 25/25kA
● 2P DC1500V: 7.5/7.5kA (chimango cha 250/315), 10/10kA (chimango cha 400/630/800)
● 3P DC1000V~DC1500V: 40/40kA yokwanira
Chingwe chodulira magetsi cha DC chikangoyamba kugwira ntchito m'makina amphamvu a DC okhala ndi magetsi ambiri, chodulira magetsi cha RDM8DC DC chimatha kudula mphamvu yamagetsi yolakwika ndikuzimitsa arc ya DC mkati mwa ma millisecond. Chimapewa kuwonongeka kwa zida, kuyaka makabati ndi kuzimitsa fakitale, ndikuonetsetsa kuti zipangizo zamagetsi zongowonjezwdwanso zikuyenda bwino ku Vietnam.
⭕️Kusinthasintha Kwabwino Kwambiri Pachilengedwe Polimbana ndi Kutentha, Chinyezi ndi Mchere ku Vietnam
Yopangidwa kuti izitha kupirira mikhalidwe yoopsa kwambiri ya ntchito ku Vietnam kuphatikizapo kutentha kwambiri kwa 50℃, chinyezi chambiri chaka chonse, kuzizira kwa nyengo ndi dzimbiri la mchere wa m'mphepete mwa nyanja, RDM8DC imagwiritsa ntchito zinthu zotetezera kutentha kwambiri zomwe sizimayaka moto, kapangidwe kotsekedwa bwino koteteza chinyezi komanso utoto woletsa dzimbiri. Imagwira ntchito bwino pamalo okwera pansi pa mamita 2000, imasintha malinga ndi madera onse a m'chigawo ku Vietnam:
● Kuchuluka kwa kutentha kogwira ntchito: -5℃ ~ +50℃, ntchito yachibadwa imapezeka ndi kuchepetsa mphamvu pang'ono pansi pa kutentha kwakukulu kwambiri
● Kukana chinyezi: Kugwira ntchito mokhazikika pansi pa 90% chinyezi cha 20℃, kuteteza kukokoloka kwa madzi, kutayikira kwa magetsi ndi kukalamba msanga.
● Mphamvu yapamwamba kwambiri yotetezera kutentha: Voliyumu yoteteza kutentha 1500V, yoteteza mphamvu yolimbana ndi mphamvu yoipa 12kV, yoposa muyezo wa mafakitale kuti tipewe ngozi za kuwonongeka kwa magetsi ambiri
Kaya ndi mapulojekiti a dzuwa okhala padenga la nyumba omwe ali ndi chinyezi m'dera la mafakitale la Binh Duong, minda ya dzuwa yomwe imatentha kwambiri kum'mwera kwa Vietnam kapena malo osungiramo mphamvu omwe akhudzidwa ndi nthunzi ya mchere m'mizinda ya m'mphepete mwa nyanja monga Da Nang ndi Hai Phong, RDM8DC DC MCCB imasunga magwiridwe antchito okhazikika kwa nthawi yayitali ndipo imachepetsa kwambiri kulephera ndi kuchuluka kwa kukonza.
⭕️ Kusintha Kosinthika & Kukhazikitsa Kosavuta kwa Mapulojekiti Osiyanasiyana a ku Vietnam
Mapulojekiti a mphamvu zongowonjezwdwa ku Vietnam ali ndi mitundu yosiyanasiyana ya ntchito, kuphatikizapo mphamvu ya dzuwa padenga, malo opangira magetsi apansi pa phiri, malo osungira mphamvu m'makontena ndi gridi yaying'ono yopanda gridi. RDM8DC series DC breaker imapereka makonzedwe osinthika kuti akwaniritse zofunikira zonse za polojekiti yanu:
● Mtundu wa ndodo wosankha: ndodo ziwiri ndi ndodo zitatu za mawaya osiyanasiyana a DC
● Njira zambiri zogwirira ntchito: Chogwirira mwachindunji, ntchito yamagetsi ndi chogwirira chozungulira, choyenera kukonza pamanja ndi kulamulira kwanzeru kutali
● Mitundu iwiri yogunda: Ulendo wa maginito ndi ulendo wa maginito wotentha, woyenera kwambiri makina osungira mphamvu ndi dzuwa omwe ali ndi kayendedwe ka mphamvu kosakhazikika
● Zowonjezera zothandizira zowonjezera: Kutulutsa kwa Shunt, kulumikizana ndi alamu ndi chithandizo chothandizira kulumikizana ndi othandizira kuyang'anira kutali, chenjezo la zolakwika ndi kusweka kwakutali
● Mawaya osinthasintha ndi oyika: Mawaya akutsogolo, mawaya akumbuyo, malo opingasa ndi oyima amakwanira malo ochepa mkati mwa makabati ogawa ndi malo osungira mphamvu
Kukula kwa chinthu chochepa kumasunga malo a makabati popanda kukonzanso nyumba, kumachepetsa kapangidwe ka makabati komanso ndalama zoyikira pamalopo pa ntchito zaukadaulo zaku Vietnam.
⭕️Ubwino Wodalirika & Utumiki Wautali Kuti Muchepetse Mtengo wa Moyo
Ndalama zogwiritsidwa ntchito m'magetsi obwezerezedwanso ndi bizinesi ya nthawi yayitali, ndipo kulimba kwa zida kumatsimikizira mwachindunji phindu la polojekiti. Chotsekera ma circuit cha DC chamagetsi okwera kwambiri cha RDM8DC chimapangidwa ndi zinthu zamkuwa zoyera kwambiri, zolumikizira zolondola kwambiri komanso njira yolimba yogwetsa, zomwe zimapangitsa kuti ntchito ikhale yabwino kwambiri:
● Kupirira kwamagetsi: nthawi 1000
● Kupirira kwa makina: Nthawi 7000 (mafelemu 250/315), Nthawi 4000 (mafelemu 400/630/800)
Zogulitsa zonse zimagwirizana ndi miyezo yapadziko lonse ya IEC komanso zofunikira za dziko, zomwe zimapangitsa kuti ntchito yowunikira mafakitale ikhale yolimba komanso yowongolera khalidwe la zinthu nthawi yonse yopangira. Poyerekeza ndi njira zina zotsika mtengo, kusankha RDM8DC DC MCCB kumachepetsa kwambiri ndalama zosinthira zida ndi ndalama zosamalira tsiku ndi tsiku, zomwe zimapangitsa kuti ntchito ikhale yokwera mtengo panthawi yonse ya ntchitoyo.
Gawo 3: Zochitika Zinayi Zofunikira Zokhudza Makampani Ogwiritsa Ntchito Mphamvu Zongowonjezedwanso ku Vietnam
Ndi ubwino wa kukana mphamvu yamagetsi ya 1500V, mphamvu yamphamvu yothyola, kukana kwachilengedwe koopsa komanso kusinthasintha, chotsukira ma case circuit cha RDM8DC DC chimagwira ntchito ngati zida zodzitetezera zomwe zimakonda kwambiri mu unyolo watsopano wa mafakitale aku Vietnam.
✔️ Kugawa Mphamvu ya Dzuwa pa Chomera cha DC
Imagwiritsidwa ntchito pa bokosi lolumikizira la DC, mbali yolowera ya DC ya inverter ndi chitetezo chachikulu cha mabasi a DC ku malo akuluakulu opangira magetsi a dzuwa ndi minda yamagetsi yamagetsi yapadenga. Imachepetsa bwino mavuto ochulukirapo komanso ozungulira magetsi mwachangu komanso imaletsa kufalikira kwa mavuto, ndikutsimikizira kupanga magetsi mosalekeza.
✔️ Chitetezo cha Makina Osungira Mphamvu za Batri
Yoyenera kutulutsa mabatire, PCS DC side ndi mphamvu yosungira mabasi a BESS, malo osungira mphamvu zamalonda ndi makina ang'onoang'ono a gridi omwe sali pa gridi. Imadula ma short circuit ndi reverse current nthawi yomweyo kuti iteteze mabatire ndi zida zapakati pa PCS ndikuwonjezera nthawi ya ntchito ya batri.
✔️ Kugawa kwa Mulu wa EV DC
Amapereka chitetezo chachitetezo ku mayunitsi ogawa magetsi a DC ndi ma module olowetsa chaji m'magalimoto amagetsi omwe amachajidwa mwachangu kuyambira 750V mpaka 1000V. Amalimbana ndi kukwera kwa magetsi komanso kufupika kwadzidzidzi, zomwe zimathandiza kumanga zomangamanga zochajira magetsi za Vietnam.
4. Kugawa kwa Industrial DC & Off-grid Micro Grid
Imagwiritsidwa ntchito ngati gawo lalikulu lotsegula magetsi komanso choteteza nthambi zamagetsi za DC ku fakitale, makina amagetsi ang'onoang'ono akumidzi ndi malo osungira deta, kuonetsetsa kuti magetsi akupezeka bwino kuti mafakitale azigwira ntchito tsiku ndi tsiku komanso kuti azipeza zofunika pa moyo watsiku ndi tsiku.
Gawo 4: N’chifukwa Chiyani Muyenera Kusankha RDM8DC DC MCCB pa Ntchito Zobwezeretsanso Mphamvu ku Vietnam?
Kutengera ndi milandu yolephera, zomwe msika wapafupi ukufuna komanso momwe zinthu zikuyendera bwino, chotsukira ma circuit cha RDM8DC chamagetsi okwera sichowonjezera koma ndi zida zofunika kwambiri zotetezera mapulojekiti amagetsi a Vietnam DC:
✅️ Yogwirizana bwino ndi gridi yamagetsi yamphamvu ya dzuwa ndi malo osungira mphamvu ya Vietnam ya 1500V
✅️Kutha kwamphamvu kwa arc ndi mphamvu yosweka kumaletsa moto wamagetsi ndi kuwonongeka kwa chipangizocho
✅️Kukana mwamphamvu ku Vietnam kutentha kwambiri, chinyezi komanso kutentha kwa mchere
✅️Mapangidwe osiyanasiyana amagwirizana ndi mitundu yonse ya mapulojekiti amagetsi obwezerezedwanso am'deralo
✅️Moyo wautali wautumiki komanso kuchepa kwa kulephera kumachepetsa ndalama zonse zogwirira ntchito za polojekiti
✅️Satifiketi yovomerezeka yapadziko lonse lapansi ikukwaniritsa miyezo yotumizira kunja ndi zofunikira zaukadaulo
Mawu Omaliza: Chitetezo Chimapatsa Mapindu Aakulu Pa Ntchito Zosungiramo Dzuwa ndi Mphamvu ku Vietnam
Pambuyo pa kulephera kwa magetsi kosayembekezereka, gulu logwira ntchito la fakitale yamagetsi ya Binh Duong linasintha ma switch onse omwe anali ndi vuto ndi chosinthira ma case circuit cha RDM8DC DC. Patatha theka la chaka kuchokera pamene idakonzedwanso, makina onse ogawa magetsi a DC amagwira ntchito bwino popanda kutsekedwa. Ntchito yokonza magetsi tsiku lililonse imatsika ndi 60%, ndipo mphamvu yopangira magetsi imakhala yokhazikika komanso yokhutiritsa.
Makampani opanga mphamvu zongowonjezedwanso ku Vietnam sakufunanso kuwononga ndalama zambiri mwachisawawa. Ogulitsa ndalama ndi makontrakitala amaika patsogolo chitetezo cha ntchito, kukhazikika kwa nthawi yayitali komanso phindu lokhazikika. Vuto laling'ono la DC lingayambitse kutayika kwakukulu kwa magetsi, kuwonongeka kwa zida komanso ngozi zachitetezo. Kusankha DC MCCB yaukadaulo komanso yodalirika kumapewa zoopsa zambiri zobisika za kugawa magetsi a DC.
Monga njira yotsika mtengo komanso yolimba yotetezera magetsi a DC yomwe imapangidwira malo ovuta ku Vietnam, mndandanda wa RDM8DC umateteza mphamvu ya dzuwa, malo osungira mphamvu ndi mapulojekiti ogawa magetsi a DC m'mafakitale, kuthandiza makampani amagetsi ongowonjezwdwa m'deralo kuti agwire ntchito motetezeka, mokhazikika komanso moyenera.
Ngati mukuchita bizinesi yogulitsa zinthu zamagetsi ku Vietnam, kumanga malo osungiramo zinthu zamagetsi kapena kutumiza zida zamagetsi kunja ndipo mukufuna zida zodalirika zotetezera magetsi amphamvu kwambiri, takulandirani patsamba lathu lovomerezeka la malonda:https://www.people-electric.com/rdm8dc-dc-mccb-product/Yang'anani mwatsatanetsatane malangizo ndi malangizo osankhidwiratu, ndipo funsani gulu lathu la akatswiri kuti mupeze chithandizo chaukadaulo chosinthidwa ndi mayankho a polojekiti.
Nthawi yotumizira: Meyi-22-2026
