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Karolo le molao-motheo oa ts'ebetso oa mosireletsi oa surge

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.

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Nako ea poso: May-06-2022

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