Harmonics tsamaisong ea matla e tsoa ho lisebelisoa tsa motlakase, ke ho re, ho tloha lisebelisoa tsa ho hlahisa le lisebelisoa tsa motlakase.
1.Mohloli oa Harmonic (mohloli oa harmonic qetellong ea phepelo ea matla ka kakaretso o supa lisebelisoa tsa motlakase tse kenyang matla a harmonic ka har'a marang-rang a sechaba kapa ho hlahisa motlakase oa harmonic mocheng oa sechaba).Lisebelisoa tse ling tse seng tsa marang-rang li tla hlahisa li-harmonics ha li sebetsa ho grid.Ka mohlala, li-rectifiers tsa karolo e le 'ngoe, lisebelisoa tsa motlakase tsa motlakase, li-rectifiers, li-inverters, li-frequency converters, mechine ea welding ea arc, lisebelisoa tsa ho futhumatsa, lisebelisoa tsa motlakase tse nang le magnetic saturation, joalo-joalo Harmonics e hlahisoang ke lisebelisoa tsa motlakase, haholo-holo lisebelisoa tsa rectifier thyristor, hangata li sebelisoa ho li-locomotives tsa motlakase, li-electrolyzer tsa Lu, lisebelisoa tsa motlakase tse fetohang, joalo-joalo, 'me li na le mefuta e mengata ea lits'ebetso.Lisebelisoa tse ngata tsa rectifier thyristor li amohela taolo ea phase-shift, kahoo e tla siea li-harmonics tse ngata ho marang-rang a matla.Ho latela lipalo-palo tsa data tsa tekheniki, li-harmonics tse hlahisoang ke sesebelisoa sa rectifier bakeng sa 40% ea li-harmonics tsohle, 'me hangata li khetholloa e le mohloli o moholo oa li-harmonics.Lisebelisoa tsa ho fetolela khafetsa hangata li nka taolo ea mohato, kahoo li-harmonics tse hlahisoang li rarahane haholoanyane, hangata li kenyelletsa li-harmonics tse felletseng le li-harmonics tsa likaroloana.Ka lebaka la matla a phahameng a lisebelisoa tsa ho fetola maqhubu, lihlahisoa tsa harmonic tse hlahisoang le tsona li tla eketseha.Le lisebelisoa tsa motlakase tsa malapeng, hobane boholo ba tsona li na le lisebelisoa tse laolang le ho lokisa motlakase, li tla hlahisa li-harmonics tse tebileng tsa mantlha.Ka nako e ts'oanang, phetoho ea hona joale e sa leka-lekaneng e tla boela e bake phetoho ea waveform.Ka lebaka la palo e kholo ea lisebelisoa tsa ntlo, kakaretso ea li-harmonics tse hlahisoang le tsona li kholo haholo.Boholo ba bona ba fetola lisebelisoa tsa phepelo ea motlakase ho latela likarolo tsa motlakase tsa motlakase.
2. Tsamaiso ea phetisetso le kabo ka boeona e tla boela e hlahise li-harmonics.Mohloli o ka sehloohong oa li-harmonics ke motlakase oa motlakase.Ka lebaka la ho tlala ha motsoako oa transformer, motlakase oa magnetizing o tla bontša sebopeho sa maqhubu a tlhōrō, ke hore, li-harmonics tse sa tloaelehang.Ha ho phahama ha motsoako oa transformer ho phahame, ho na le matla a maholo a harmonic le ho phahamisa lihlahisoa tsa harmonic tse hlahisoang.Ke ea sesebelisoa sa mantlha sa tšepe se nang le litšobotsi tsa ferromagnetic saturation.
3. Mohloli oa ho hlahisa matla o thata ho finyella ho lumellana ho feletseng ka ho feletseng ka thekenoloji kopanong le tlhahiso ea mekhahlelo e meraro ea sete ea jenereithara, 'me motheo oa tšepe holim'a jenereithara o ke ke oa tšoana ka ho feletseng ka boleng le sebopeho, joalo-joalo. e bakang boleng ba matla a hlahisoang.eseng holimo, ho fella ka li-harmonics.
4. Khase e ntša mohloli oa leseli la motlakase.Ka mohlala, mabone a fluorescent, mabone a sodium a nang le khatello e phahameng, mabone a tšepe a halide, joalo-joalo, ka lebaka la ho se ts'oanelehe ha bona ho tebileng, a tla boela a bake maqhubu a sa tloaelehang a harmonic ho marang-rang a matla.Ke ea thepa e nang le arc e le mokhoa oa ho sebetsa o nang le litšobotsi tse matla tse se nang moeli.
E le ho fokotsa li-harmonics tsamaisong ea matla.Hangata, palo ea pulse ea sesebelisoa sa converter ea eketseha 'me ho kenngoa filthara ea AC.Matlafatsa tsamaiso ea harmonic.Sesebelisoa sa puseletso ea matla a phahameng le a tlase se hlahisoang ke Hongyan Electric, sesebelisoa sa puseletso sa motlakase o phahameng le o tlase o kopantsoeng oa capacitor le sesebelisoa sa puseletso sa matla a phahameng le a tlase a matla a mahlahahlaha le sesebelisoa sa puseletso sa static filter kaofela ke lisebelisoa tse tšepahalang haholo bakeng sa ho fokotsa likotsi tsa harmonic.
Nako ea poso: Apr-13-2023