KutloisisoLitšireletso tsa DC SurgeLikarolo tsa Bohlokoa tsa Polokeho ea Motlakase
Lefatšeng la kajeno, moo lisebelisoa tsa elektroniki le litsamaiso tsa matla a nchafatsoang li atileng haholo, ho sireletsa litsamaiso tsena ho tsoa ho phahama ha motlakase ho bohlokoa. Lisebelisoa tsa tšireletso ea DC surge (DC SPDs) ke likarolo tsa bohlokoa ho netefatseng nako e telele le ho tšepahala ha litsamaiso tsena. Sengoloa sena se tla hlahloba moelelo, mosebetsi le ts'ebeliso ea DC SPDs.
Mosireletsi oa DC surge ke eng?
Sesebelisoa sa tšireletso ea DC surge (SPD) ke sesebelisoa se ikhethileng se sebelisetsoang ho sireletsa lisebelisoa tsa motlakase ho tsoa ho overvoltages ea nakoana, e tsejoang haholo e le surges. Ho phahama ho ka bakoa ke mabaka a fapaneng, ho kenyeletsoa le ho otloa ke lehalima, ts'ebetso ea ho fetola, kapa liphoso tsa sistimi ea motlakase. Mosebetsi oa mantlha oa sesebelisoa sa tšireletso ea DC surge (SPD) ke ho faposa motlakase o feteletseng hole le lisebelisoa tse bonolo, ka hona ho thibela tšenyo le ho netefatsa ts'ebetso ea ona e nepahetseng.
Sesebelisoa sa ts'ireletso ea DC surge se sebetsa joang?
Li-DC surge protectors (SPDs) li sebetsa ka ho lemoha ho phahama ha motlakase le ho tsamaisa matla a feteletseng fatše. Hangata li na le likarolo tse 'maloa tsa bohlokoa, ho kenyeletsoa:
1. Lisebelisoa tse fokotsang motlakase: Likarolo tsena, tse kang li-varistor tsa tšepe ea oxide (MOVs) kapa li-tubes tsa khase e ntšang motlakase (GDTs), li etselitsoe ho thibela motlakase maemong a sireletsehileng nakong ea ketsahalo ea ho phahama ha motlakase.
2. Fuse: Haeba ho hlaha ho hloleha ho hoholo, fuse e ka hare ho SPD e kgaola sesebediswa ho potoloho, e thibela tshenyo e eketsehileng.
3. Lipontšo: Litšireletso tse ngata tsa DC tsa sejoale-joale li na le lipontšo tse bonahalang tse bontšang boemo ba ts'ebetso ea sesebelisoa bakeng sa tlhokomelo le tlhokomelo e bonolo.
Ha motlakase o phahama, SPD e a sebetsa, e faposa motlakase o feteletseng hole le disebediswa tse sireleditsweng. Karabelo ena e potlakileng e bohlokwa ho fokotsa kotsi ya tshenyo dikarolong tse bonolo tse kang di-inverter tsa letsatsi, ditsamaiso tsa polokelo ya matla a betri, le disebediswa tse ding tse sebediswang ke DC.
Tšebeliso ea sesebelisoa sa tšireletso ea DC surge
Litšireletso tsa DC surge li bohlokoa lits'ebetsong tse fapaneng, haholo-holo lits'ebetsong tsa eneji e nchafatsoang. Mona ke libaka tse ling tsa bohlokoa tseo litšireletso tsa DC surge li sebelisoang hangata ho tsona:
1. Mekhoa ea Matla a Letsatsi: Ka botumo bo ntseng bo hola ba tlhahiso ea matla a letsatsi, ho sireletsa liphanele tsa letsatsi le li-inverter ho tsoa ho matla a phahameng ke habohlokoa. Litšireletso tsa DC surge (SPD) li kentsoe lits'ebetsong tsa letsatsi ho sireletsa khahlanong le ho otloa ke lehalima le matla a mang a phahameng, ka hona ho netefatsa hore sistimi e phela nako e telele.
2. Likoloi tsa Motlakase (li-EV): Ha likoloi tsa motlakase li ntse li ata, tlhoko ea tšireletso e sebetsang ea ho phahama ha matla liteisheneng tsa ho tjhaja e ntse e eketseha. Litšireletso tsa DC tsa ho phahama ha matla (li-SPD) li thusa ho sireletsa meralo ea motheo ea ho tjhaja matla ho tsoa ho phahama ha matla, e leng se netefatsang ts'ebetso e sireletsehileng le e tšepahalang.
3. Lipuisano: Lipuisanong tsa mehala, li-DC SPD li sebelisoa ho sireletsa lisebelisoa tse bonolo ho tloha ho spikes ea motlakase e ka sitisang tšebeletso le ho baka ho tima ho turang.
4. Ditshebediso tsa Diindasteri: Ditshebetso tse ngata tsa diindasteri di itshetlehile ka disebediswa tse sebediswang ke DC. Ho kenya sesebediswa sa DC surge protective (SPD) dibakeng tsena ho ka thusa ho thibela ho hloleha ha disebediswa le ho ntlafatsa bokgoni ba tshebetso.
Ka kakaretso
Ka bokhutšoanyane, litšireletso tsa DC surge li bapala karolo ea bohlokoa ho sireletseng litsamaiso tsa motlakase ho tsoa ho overvoltage ea nakoana. Ka tsoelo-pele e tsoelang pele ea theknoloji le ho itšetleha ho ntseng ho eketseha ka lisebelisoa tse tsamaisoang ke DC, bohlokoa ba ho kenya tšebetsong mehato e sebetsang ea tšireletso ea surge bo ke ke ba nyenyefatsoa. Ka ho tsetela ho litšireletso tsa DC surge tsa boleng bo holimo, batho ka bomong le likhoebo ba ka sireletsa lisebelisoa tsa bona tsa bohlokoa, ba fokotsa litšenyehelo tsa tlhokomelo, 'me ba netefatsa ts'ebetso e sa sitisoeng. Ebang ke lits'ebetsong tsa eneji e nchafatsoang, meralo ea motheo ea likoloi tsa motlakase, kapa lits'ebetsong tsa indasteri, litšireletso tsa DC surge li bohlokoa bakeng sa ho boloka polokeho ea motlakase le ts'epo lefatšeng le ntseng le eketseha ka motlakase.
Nako ea poso: Phato-29-2025