"PFC" ke khutsufatso ea "Power Factor Correction", e bua ka tokiso ka sebopeho sa potoloho, ka kakaretso e ntlafatsa ntlha ea matla potolohong, e fokotsa matla a sebetsang ho potoloho, le ho ntlafatsa katleho ea phetoho ea matla.Ka mantsoe a bonolo, ho sebelisa li-circuits tsa PFC ho ka boloka matla a mangata.Li-circuits tsa PFC li sebelisetsoa li-module tsa matla lihlahisoa tsa motlakase kapa lisebelisoa tsa elektroniki.
Yamaxi, re nka mefuta e fapaneng ea motsoako oa matla a khoheli, ho bokella melemo ea lisebelisoa tse fapaneng, le matšeliso a tšoanang.Ts'ebetso ea motlakase e tsitsitse, 'me mokhoa oa ho etsa lihlahisoa o bonolo, kahoo o fella ka katleho e phahameng ea tlhahiso.Lihlahisoa li na le litšoaneleho: boholo bo fokolang, tšebeliso e tlaase ea matla, ho phahama ha mocheso le theko e tlaase, tahlehelo e tlaase ea sehlahisoa le lerata le tlaase.
Melemo e qaqileng e bontšitsoe ka tlase:
(1) Molumo o monyane, botenya bo nyane, ho latela mokhoa oa ntlafatso oa phepelo ea motlakase.
(2) Leakage inductance e ka laoloa ka hare ho 1% -10% ea inductance e ka sehloohong;
(3) Mokotla o otlolohileng o otlolohileng le annular magnetic core o na le khokahano e ntle ea motlakase, sebopeho se bonolo, ts'ebetso e phahameng ea tlhahiso le botsitso bo botle ba liparamente.
(4) Hobane terata ea koporo e bataletseng e sebelisoa haholo, phello ea letlalo e ka hlōloa, e bakang maqhubu a phahameng a ho sebetsa le matla a phahameng a matla, ka maqhubu a pakeng tsa 50kHz le 300kHz.
(5) Litšobotsi tse ntle haholo tsa ho senya mocheso, likaroloana tse nyenyane tse nang le sebaka se phahameng ho ea holimo ho tekanyo ea molumo le mocha o monyenyane haholo oa mocheso, o loketseng ho senya mocheso.
(6) Ho sebetsa hantle haholo, sebopeho sa mantlha sa makenete sa sebopeho se khethehileng sa geometri se ka fokotsa tahlehelo ea mantlha ka nepo.
(7) Tšitiso e nyenyane ea mahlaseli a motlakase.Ho lahleheloa ke matla a tlase, ho phahama ha mocheso o tlase, ho sebetsa hantle haholo.
CD-mofuta oa tšepe core letoto le le leng-phase power transformer, CD-type winding iron core e entsoeng ka lakane ea tšepe ea boleng bo holimo, boholo bo nyane, boima bo bobebe, tahlehelo e tlase, phepelo e ntle ea mocheso oa coil, e loketseng lisebelisoa tsa taolo ea motlakase le lisebelisoa tsa elektroniki, e fana ka maqhubu a matla a tlase a phahameng, a Low-voltage power frequency kapa phepelo ea matla a maqhubu a mahareng.E ka sebelisoa e le li-transformer tsa mokhahlelo o le mong joalo ka li-transformer tsa matla a tlase, li-transformer tsa ho itšehla thajana, le li-rectifier transformer.
(1) Matla a phahameng a matla;
(2) Tahlehelo ea ho kenya e tlase haholo;
(3) Tšobotsi e phahameng ea impedance ea high-frequency inductance;
(4) Sebopeho se bonolo;
(5) Molemo o motle oa chelete;
(6) EMI e tlase;
(7) Ho arolelana potoloho;
(8) High conductivity;
(9) Ho lumellana ha mekhahlelo e ajoang.