Haronic e sebetsang tlhotlae fetohile karolo ea bohlokoa ea lihlahisoa tsa boleng ba matla tse hlahisoang libakeng tsa indasteri le tsa khoebo.Matla a sebetsangsefehlali bohlokoa ho fokotsa li-harmonics le ho boloka katleho ea litsamaiso tsa motlakase.Haholo-holo, li-filters tsa harmonic tse sebetsang ka mekhahlelo e meraro li ka thusa ho fokotsa mathata a boleng ba matla lipetlele.Lipetlele li hloka lisebelisoa tsa boleng bo phahameng tsa motlakase ho tšehetsa lisebelisoa tsa bongaka le ho boloka ts'ebetso ea bohlokoa bophelong.Sistimi ea motlakase ea sepetlele e ka ba le litšitiso tse ngata, ho kenyelletsa li-dips, swells, voltage transients, le tšitiso ea motlakase.Harmonics e hlahisoang ke lisebelisoa tsa elektroniki e ka senya boleng ba matla a sepetlele mme ea baka tšenyo ea lisebelisoa, e leng se lebisang ho hloleheng ha sistimi le ho fokotsa tlhokomelo ea bakuli.Li-filters tse sebetsang tsa harmonic ke likarolo tsa bohlokoa tse thusang ho boloka boleng ba matla lipetlele.Theknoloji ena e lula e lekola ho sotha ha harmonic le ho sefa matšoao a sa batleheng pele a ka senya sistimi.Lisefe tse sebetsang tsa harmonic li lokisa ho sotha ha waveform le ho fana ka matla a boleng bo holimo litsing tsa sepetlele ka ho kopanya mahlale a joalo ka li-capacitor, li-inductors le likarolo tse sebetsang.Li-filters tse sebetsang tsa harmonic li etselitsoe ho sebetsa ka tlhophiso e ts'oanang le potoloho ea mains ha e ntse e kenyelletsa hona joale ho sistimi.Hona joale sena se thusa ho hlahisa li-harmonics tse lekanang ka amplitude empa li fapane ka mohato ho tse teng tsamaisong ea motlakase, kahoo li fokotsa haholo li-harmonics.Sebopeho sa waveform se hloekisitsoeng se sebetsang se behiloe holim'a sebopeho sa maqhubu se sa hloekisoang ho etsa waveform e nang le pherekano e tlase ea harmonic.Phuputso ea morao tjena e bontša kamoo li-filters tsa harmonic tse sebetsang li sebelisitsoeng ka katleho lipetlele.Sepetlele sa libethe tse 300 naheng ea China se ne se na le mathata a boleng ba matla ka lebaka la ho sotha ha harmonic ho hlahisoang ke lisebelisoa tse ngata tsa elektroniki tse kentsoeng ka har'a setsi.Litšitiso tsena li feta haholo maemo a amohelehang, li etsa hore lithapo le li-transformer li chese haholo, li khutsufatse bophelo ba lisebelisoa le ho baka tlhokomelo khafetsa le ho nkeloa sebaka.Sepetlele se kentse 100Afilthara ea mekhahlelo e meraro e sebetsang ea harmonicho kokobetsa mathata ana.Sesebelisoa se fokotsa ho sotha kakaretso ea harmonic (THD) ho tloha 16% ho ea tlase ho 5%.Sefahla se sebetsang se boetse se eketsa matla a matla ho tloha ho 0.86 ho ea ho 1, ho fokotsa tšebeliso ea matla tsamaisong.Li-filters tse sebetsang tsa harmonic li eketsa ts'ebetso ea lits'ebetso tsa motlakase le ho eketsa ts'epo ea sistimi ka ho thibela ho hloleha ha lisebelisoa, ho boloka lipetlele nako e kholo ea tlhokomelo le chelete.Ka kakaretso,li-filters tse sebetsang tsa harmonicfana ka melemo e mengata ea ho boloka boleng ba matla lipetlele.Lisebelisoa tsa elektroniki tse ntseng li eketseha li sebelisoa lipetlele, 'me li-harmonics tseo li li hlahisang li ka baka mathata a mangata a boleng ba matla.Li-filters tse sebetsang tsa harmonic ke karolo ea bohlokoa ea lihlahisoa tsa boleng ba matla tse sefang ho sotha ho sa batleheng le ho fana ka matla a boleng bo phahameng litsing tsa sepetlele.Li-filters tse sebetsang tsa harmonic li ka fokotsa tšebeliso ea matla, tsa fokotsa boiteko ba ho li lokisa, 'me qetellong li thusa lipetlele ho fana ka tlhokomelo ea bakuli ba boemo bo holimo.
Nako ea poso: Mar-24-2023