Li-inductors tse sebelisoang likoloing

Li-coil tsa inductive, e le likarolo tsa mantlha lipotolohong, li sebelisoa haholo likoloing, joalo ka li-valve tsa solenoid, li-motor, lijenereithara, li-sensor le li-module tsa taolo.Ho utloisisa litšobotsi tsa ts'ebetso ea li-coil ka nepo ho rala motheo o tiileng oa ho tseba melao-motheo ea ts'ebetso ea likarolo tsena.

Mosebetsi oa li-inductors bakeng sa li-switches tsa ho laola likoloi.Inductor e sebelisoang likoloing ke e 'ngoe ea likarolo tse tharo tsa bohlokoa tsa motheo lipotolohong.

Li-inductors tse sebelisoang likoloing li sebelisoa haholo-holo libakeng tse peli tse kholo tse latelang: lihlahisoa tsa elektronike tsa setso, tse kang molumo oa koloi, lisebelisoa tsa koloi, mabone a koloi, joalo-joalo. Ea bobeli ke ho ntlafatsa polokeho, botsitso, matšeliso le lihlahisoa tsa boithabiso tsa likoloi, joalo ka ABS, li-airbags, litsamaiso tsa taolo ea matla, taolo ea chassis, GPS, jj.

Lebaka le ka sehloohong le etsang hore li-inductors tse sebelisoang likoloing li sebelisoe haholo indastering ea likoloi ke ka lebaka la tikoloho e thata ea ts'ebetso, ho sisinyeha ho phahameng, le litlhoko tse phahameng tsa mocheso.Ka hona, ho behiloe moeli o batlang o le holimo bakeng sa ho tšehetsa likarolo tsa elektronike ho kena indastering ena.

Li-inductors tsa likoloi tse 'maloa tse sebelisoang ka tloaelo le mesebetsi ea tsona.Mmaraka oa lisebelisoa tsa elektroniki tsa likoloi tsa China o kene nakong ea nts'etsopele e potlakileng, e tsamaisang tlhoko ea likarolo tsa makenete.Ka lebaka la tikoloho e thata ea ts'ebetso, ho thothomela ho hoholo, le litlhoko tsa mocheso o phahameng oa likoloi, litlhoko tsa boleng ba lihlahisoa tsa likarolo tsa makenete li thata haholo.

Ho na le mefuta e 'maloa e tloaelehileng ea li-inductors tsa likoloi:

1. Inductance e phahameng ea hona joale

Dali Electronics e hlahisitse inductor ea koloi e boholo ba 119, e ka sebelisoang mochesong oa mocheso oa -40 ho ea ho + 125 likhato.Ka mor'a ho sebelisa motlakase oa 100V DC pakeng tsa coil le magnetic core bakeng sa motsotso oa 1, ha hoa ka ha e-ba le tšenyo ea ho pata kapa ho senya R50 = 0.5uH, 4R7 = 4.7uH, 100 = 10uH boleng ba inductance.

2. Inductance ea matla a SMT

Inductor ena ea koloi ke CDRH series inductor, e nang le motlakase oa 100V DC o sebelisoang pakeng tsa coil le magnetic core, le ho hanyetsa ha insulation ho feta 100M Ω The inductance values ​​for 4R7 = 4.7uH, 100 = 10uH, le 101 = 100uH.

3. Li-inductors tse phahameng tsa hona joale, tse phahameng tsa motlakase bakeng sa likoloi tsa motlakase

Sesebelisoa sa morao-rao se sirelelitsoeng se sirelelitsoeng 'marakeng se loketse litsamaiso tsa ho emisa koloi ea motlakase tse hlokang phepelo e phahameng ea hona joale ea matla le ho sefa, ka boleng ba inductance ho tloha ho 6.8 ho isa ho 470?H. Lebelo la hajoale ke 101.8A.Dali Electronics e ka fana ka lihlahisoa tse ikhethileng tse nang le litekanyetso tse ikhethileng tsa inductance bakeng sa bareki.

Ho tsoa ho lihlahisoa tse ncha tse ka holimo tsa likarolo tsa motlakase tsa motlakase oa likoloi, ho ka bonoa hore ka ho ata ha lisebelisoa tse ngata tsa motlakase oa likoloi, likaroloana tsa makenete li ntse li tsoela pele ho lebisa ho maqhubu a phahameng, tahlehelo e tlaase, ho hanyetsa mocheso o phahameng, le matla a matla a ho thibela ho kena-kenana.Dali Electronics e fihletse liphetho tse tsotehang tsa lipatlisiso ho li-inductors/transformer tsa likoloi.

Mona ke tse ling tsa mesebetsi ea li-inductors tsa motlakase oa likoloi: Phello ea hona joale ea ho thibela: Matla a motlakase a ikemetseng ka har'a coil kamehla a hanyetsa liphetoho tsa hona joale khoeleng.E ka aroloa haholo-holo ka li-coil tsa maqhubu a phahameng le li-coke tsa maqhubu a tlaase.

Ts'ebetso ea ho khetha le ho khetha khafetsa: Li-coil tse inductive le li-capacitor li ka hokahana ka ho bapa ho theha potoloho ea LC tuning.Haeba maqhubu a tlhaho a oscillation f0 ea potoloho a lekana le maqhubu a f ea lets'oao le seng la AC, joale inductance le capacitance ea potoloho le tsona lia lekana.Ka hona, matla a mabone a motlakase a potoloha pele le morao lipakeng tsa inductance le capacitance, e leng ketsahalo ea resonance ea potoloho ea LC.Nakong ea resonance, ka lebaka la ho lekana ho fapaneng pakeng tsa inductance le capacitance ea potoloho, inductance ea kakaretso ea hona joale potolohong ke e nyenyane ka ho fetisisa 'me hona joale ke eona e kholo ka ho fetisisa (e buang ka letšoao la AC le f = f0).Ka hona, potoloho ea resonant ea LC e na le mosebetsi oa ho khetha maqhubu mme e ka khetha lets'oao la AC ka frequency e itseng f.


Nako ea poso: Dec-04-2023