Chipangizo Choteteza Kuthamanga (SPD): Chitetezo Chofunikira pa Machitidwe Amagetsi Amakono

Masiku ano magetsi ndi olumikizana kwambiri, makina amagetsi nthawi zonse amakhala pachiwopsezo mongamphezi zimagunda, mafunde osinthasintha, ndi ma overvoltage osakhalitsaKukwera kwadzidzidzi kwa magetsi kumeneku kungayambitse kuwonongeka kwakukulu kwa zida zamagetsi, kusokoneza ntchito, komanso kumabweretsa nthawi yokwera mtengo yogwira ntchito. Apa ndi pomwe magetsi amakwera mwadzidzidzi.Zipangizo Zoteteza Kuthamanga (SPD)kuchita gawo lofunika kwambiri.

Kodi SPD ndi chiyani?

A Chipangizo Choteteza Kukwera (SPD)yapangidwa kutitetezani makina ndi zida zamagetsi ku mphamvu zamagetsi zosakhalitsamwa kusuntha mphamvu yochulukirapo yopita pansi mosamala. Pamene kukwera kwachitika, SPD imachitapo kanthu nthawi yomweyo, kuchepetsa mphamvu yamagetsi kufika pamlingo wotetezeka ndikuletsa kuwonongeka kwa zida zolumikizidwa.

Nchifukwa chiyani ma SPD ndi ofunikira?

Ma SPD ndi ofunikira pakuwonetsetsa kuti:

• Chitetezo cha ZipangizoKuteteza zipangizo zamagetsi ndi zamagetsi zomwe zimakhala zovuta kuzimitsa magetsi
• Kudalirika kwa DongosoloKuchepetsa nthawi yopuma yomwe imabwera chifukwa cha kulephera kokhudzana ndi kukwera kwa ntchito
• Chitsimikizo cha ChitetezoKupewa zoopsa zomwe zingachitike monga kuwonongeka kwa insulation kapena zoopsa za moto
• Kugwiritsa Ntchito Ndalama MoyeneraKuchepetsa ndalama zokonzera ndi kusintha

Ndi nthawi zoyankhira zomwe zimayesedwa mumasekondi ang'onoang'ono, ma SPD amagwira ntchito ngati chingwe choteteza mwachangu komanso chodalirika cha machitidwe amagetsi.

Zochitika Zachizolowezi Zogwiritsira Ntchito

Ma SPD amagwiritsidwa ntchito kwambiri m'mafakitale ndi m'malo osiyanasiyana, kuphatikizapo:

• Malo opangira mafakitale ndi mafakitale opangira zinthu
• Nyumba zamalonda ndi maofesi
• Makina amagetsi a m'nyumba
• Malo osungira deta ndi machitidwe olumikizirana
• Makina obwezeretsanso mphamvu monga kukhazikitsa magetsi a dzuwa (PV)
• Ma network ogawa magetsi

Zonse ziwiriMakina a AC ndi DCamafunika chitetezo champhamvu, makamaka m'malo omwe mphezi kapena kusinthana kwa magetsi kumachitika pafupipafupi.

Mayankho a Mutai Electric SPD

Monga wopanga waluso wa zida zamagetsi zotsika mphamvu,Gulu la Magetsi la Mutaiimapereka mitundu yonse yaZipangizo Zoteteza Kuthamanga kwa AC ndi DC, yopangidwa kuti ipereke chitetezo chodalirika komanso chogwira ntchito bwino pa ntchito zosiyanasiyana.

Mndandanda wa SPD wa AC

Mutai'sAC SPDzinthuzo ndizoyeneraMakina a 220V/380V, kupereka chitetezo champhamvu ku mafunde othamanga omwe amayambitsidwa ndi mphezi kapena kusokonezeka kwa gridi.

Zinthu zazikulu ndi izi:

• Mphamvu yotulutsa mphamvu yayikulu (Imax)mpaka100kA (8/20μs)
• Kutulutsa kwamadzina (Mu)mpaka60kA (8/20μs)
• Chitetezo chochepa (Kukwera)kuchokera1.5kV mpaka 2.5kV
• Nthawi yoyankha mwachanguzochepa kuposa20ns
• Kutsika kwamadzimadzi otsikakuti dongosolo likhale lolimba

Ma SPD awa ndi abwino kwambiri potetezamapanelo ogawa, makabati amagetsi, ndi makina amphamvu omangira nyumba.

Mndandanda wa DC SPD

Mutai'sDC SPDZogulitsa zimapangidwa mwapadera kuti zigwiritsidwe ntchitoMachitidwe a DCmakamaka mukugwiritsa ntchito mphamvu ya dzuwa ya photovoltaic (PV)ndi machitidwe ena a mphamvu zongowonjezwdwanso.

Zinthu zazikulu ndi izi:

• Mphamvu yogwira ntchito yopitilira (Uc)mpakaDC1500V
• Kutulutsa kwamadzina (Mu) of 20kA (8/20μs)
• Mphamvu yotulutsa mphamvu yayikulu (Imax) of 40kA (8/20μs)
• Mulingo woteteza (Kukwera)≤3.2kV
• Nthawi yoyankha mwachangu kwambiri of 25ns
• Yogwirizana ndiKukhazikitsa njanji ya DINkuti zikhale zosavuta kuphatikiza

Zipangizozi zimateteza bwinoMakina a PV, makina ogawa magetsi a DC, ndi malo osungira mphamvukuchokera ku kukwera kwadzidzidzi.

Chitetezo Chodalirika Chomwe Mungadalire

Ndi kapangidwe kapamwamba, zida zapamwamba, komanso miyezo yokhwima yopangira, zinthu za Mutai Electric za SPD zimaperekamagwiridwe antchito okhazikika, kuyankha mwachangu, komanso kudalirika kwa nthawi yayitaliKaya m'malo opangira mafakitale kapena m'makina amagetsi obwezerezedwanso, ma SPD athu amathandiza kuonetsetsa kuti zinthu zikuyenda bwino.ntchito yopitilira komanso chitetezo cha zida.