Karolo ea ts'ireletso ea surge
Surge, (Surge Protection Device) ke sesebelisoa sa bohlokoa haholo tšireletsong ea lehalima ea lisebelisoa tsa elektroniki.Mosebetsi oa mosireletsi oa surge ke ho fokotsa overvoltage hang-hang e kenang mohala oa motlakase le mohala oa phetiso ea mats'oao ka har'a marang-rang ao sesebelisoa kapa sistimi e ka mamellang, kapa ho ntša lehalima le matla fatše ho sireletsa lisebelisoa kapa sistimi e sirelelitsoeng. ho tloha ho senyeha.senyehile ke tshusumetso.
surge mosireletsi molao-motheo
Molao-motheo oa ts'ebetso oa mosireletsi oa ho surge o tjena: "mosireletsi oa surge o atisa ho kenngoa lipheletsong tse peli tsa sesebelisoa se sirelelitsoeng le ho theoa fatše.Tlas'a maemo a tloaelehileng a ts'ebetso, mosireletsi oa surge o fana ka tšitiso e phahameng ho motlakase o tloaelehileng oa motlakase, 'me hoo e batlang e se na hona joale o phallang ho oona, o lekanang le potoloho e bulehileng;ha overvoltage ea nakoana e etsahala tsamaisong, mosireletsi oa surge o tla arabela ho overvoltages ea nakoana e phahameng.Motlakase o fana ka tšitiso e tlase, e lekanang le ho khutsufatsa lisebelisoa tse sirelelitsoeng.
1. Mofuta oa phetoho: Molao-motheo oa eona oa ho sebetsa ke hore ha ho se na overvoltage hang-hang, e fana ka impedance e phahameng, empa hang ha e arabela lehalima hang-hang overvoltage, impedance ea eona e fetoha ka tšohanyetso ho ea boleng bo tlaase, e lumellang lehalima hore le fete.Ha e sebelisoa e le lisebelisoa tse joalo, lisebelisoa li kenyelletsa: likheo tsa ho lahla, li-tubes tsa ho ntša khase, thyristors, joalo-joalo.
2. Mofuta oa ho fokotsa matla a motlakase: Molao-motheo oa oona oa ho sebetsa ke hore o na le impedance e phahameng ha ho se na overvoltage hang-hang, empa impedance ea eona e tla tsoela pele ho fokotseha ka ho eketseha ha motlakase oa hona joale le motlakase, 'me tšobotsi ea eona ea hona joale-voltage ha e na moeli ka matla.Lisebelisoa tse sebelisetsoang lisebelisoa tse joalo ke: zinc oxide, varistor, suppressor diode, avalanche diode, joalo-joalo.
3. Mofuta oa Shunt kapa mofuta oa khama
Mofuta oa shunt: ka ho tsamaisana le lisebelisoa tse sirelelitsoeng, e fana ka tšitiso e tlase ho maqhubu a lehalima le tšitiso e phahameng ho maqhubu a tloaelehileng a ts'ebetso.
Mofuta oa Choke: Ka letoto le nang le lisebelisoa tse sirelelitsoeng, e fana ka tšitiso e phahameng ho matla a lehalima le tšitiso e tlase ho maqhubu a tloaelehileng a ts'ebetso.
Lisebelisoa tse sebelisoang joalo ka lisebelisoa tse joalo li kenyelletsa: li-coil tsa choke, li-filters tse phahameng-phasa, li-filters tsa low pass, 1/4 wavelength short-circuiters, joalo-joalo.
Nako ea poso: May-06-2022