Lisefa tsa matla tse sebetsange ka sebelisoa haholo liindastering, khoebong le marangrang a kabo ea litsi, joalo ka: litsamaiso tsa motlakase, likhoebo tsa motlakase tsa motlakase, lisebelisoa tsa ho hloekisa metsi, likhoebo tsa petrochemical, mabenkele a maholo a mabenkele le meaho ea liofisi, likhoebo tse nepahetseng tsa elektroniki, boema-fofane / litsamaiso tsa phepelo ea matla a koung, litsi tsa bongaka. , joalo-joalo Ho latela lintho tse fapaneng tsa ts'ebeliso, ts'ebeliso easetlhoa sa matla se sebetsange tla bapala karolo ea ho netefatsa ho tšepahala ha phepelo ea motlakase, ho fokotsa tšitiso, ho ntlafatsa boleng ba sehlahisoa, ho eketsa bophelo ba lisebelisoa le ho fokotsa tšenyo ea thepa.
1.Indasteri ea puisano
E le ho finyella litlhoko tsa ts'ebetso ea litsi tse kholo tsa data, bokhoni ba UPS tsamaisong ea puisano le kabo bo ntse bo eketseha haholo.Ho ea ka phuputso eo, lisebelisoa tse ka sehloohong tsa mohloli oa lisebelisoa tsa puisano tse fokolang motlakase ke UPS, phepelo ea motlakase, phetoho ea maqhubu a moea, joalo-joalo.Likahare tsa harmonic li phahame, 'me matla a ho falla a lisebelisoa tsena tsa mohloli oa harmonic a phahame haholo.Ka tšebeliso easetlhoa se sebetsange ka ntlafatsa botsitso ba tsamaiso ea puisano le tsamaiso ea kabo ea matla, ea atolosa bophelo ba tšebeletso ea lisebelisoa tsa puisano le lisebelisoa tsa matla, 'me ea etsa hore tsamaiso ea kabo ea matla e tsamaisane haholoanyane le litlhaloso tsa moralo oa tikoloho ea harmonic.
2.Indasteri ea semiconductor
Harmonic ea 3 liindastering tse ngata tsa semiconductor e tebile haholo, haholo-holo ka lebaka la palo e kholo ea lisebelisoa tsa tokiso ea karolo e le 'ngoe e sebelisoang likhoebong.Harmonic ea boraro ke ea li-harmonics tsa tatellano ea zero, e nang le litšobotsi tsa ho bokella moleng o sa nke lehlakore, e leng se bakang khatello e feteletseng moleng o sa nke lehlakore, esita le ketsahalo ea mollo, e nang le likotsi tse kholo tse patiloeng polokehong ea tlhahiso.Harmonics e ka boela ea etsa hore li-circuit breakers li tsamaee, li liehe nako ea tlhahiso.Haronic ea boraro e etsa ho potoloha ho transformer mme e potlakisa botsofali ba transformer.Tšilafalo e tebileng ea harmonic e tla ama ts'ebetso ea ts'ebeletso le bophelo ba lisebelisoa tsamaisong ea kabo ea matla.
3.Indasteri ea peterole
Ka lebaka la litlhoko tsa tlhahiso, ho na le palo e kholo ea meroalo ea pompo indastering ea petrochemical, 'me meroalo e mengata ea pompo e na le li-inverters.Ts'ebeliso ea frequency converter e eketsa haholo litaba tsa harmonic tsamaisong ea kabo ea matla indastering ea petrochemical.Boholo ba likhokahano tsa tokiso ea inverter ke ts'ebeliso ea li-pulses tse 6 ho fetolela AC ho DC, ka hona, li-harmonics tse hlahisoang hangata ke makhetlo a 5, 7, 11.Likotsi tsa eona tse ka sehloohong ke likotsi tsa lisebelisoa tsa motlakase le ho kheloha ha tekanyo.Tšebeliso ea filthara e sebetsang e ka ba tharollo e ntle bothateng bona.
4.Indasteri ea fiber ea lik'hemik'hale
E le ho ntlafatsa haholo tekanyo ea ho qhibiliha, ho ntlafatsa boleng ba ho qhibiliha ha khalase, hammoho le ho atolosa bophelo ba sebōpi le ho boloka matla, lisebelisoa tsa ho futhumatsa tse qhibilihisang motlakase li sebelisoa hangata indastering ea lik'hemik'hale tsa fiber, 'me motlakase o romeloa ka ho toba ka sebōping sa tanka ea khalase. ho futhumatsoa ka mafura ka thuso ea li-electrode.Lisebelisoa tsena li tla hlahisa palo e kholo ea li-harmonics, 'me boholo le amplitude ea li-harmonics tsa mekhahlelo e meraro li fapane haholo.
5.Indasteri ea ho futhumatsa ea tšepe / e bohareng
Sebōpi sa maqhubu a mahareng, leloala le bilikang, sebōpi sa motlakase sa arc le lisebelisoa tse ling tse sebelisoang haholo indastering ea tšepe li tla ba le tšusumetso e kholo ho boleng ba matla a marang-rang a matla, e le hore ts'ebetso ea ts'ireletso ea capacitor ea khabinete e fetelletseng ea ts'ireletso e be khafetsa, sefetoleli le matla. mocheso oa motlakase o tebile, fuse e fefoloa khafetsa, 'me e baka ho theoha ha motlakase, ho fifala.
6.Indasteri ea tlhahiso ea likoloi
Mochini oa welding ke sesebelisoa sa bohlokoa indastering ea tlhahiso ea likoloi, hobane mochini oa welding o na le litšoaneleho tsa ho se sebetse, ho potlaka le ho ba le tšusumetso, hoo palo e kholo ea mechini e bakang mathata a matla a boleng ba matla, e bakang boleng bo sa tsitsang ba welding, liroboto tse nang le maemo a holimo. tekanyo ea othomathike e ke ke ea sebetsa ka lebaka la ho se tsitse ha motlakase, sistimi e sebetsang ea puseletso ea matla e ke ke ea sebelisoa ka tloaelo.
7.Harmonic taolo ea DC motor
Lifofane tse kholo tsa DC li hloka ho fetolela AC ho ea ho DC ka lisebelisoa tsa ho lokisa pele, hobane matla a mojaro a merero e joalo a maholo, kahoo ho na le tšilafalo e tebileng ea harmonic ka lehlakoreng la AC, e bakang ho senyeha ha motlakase, le likotsi tse tebileng.
8.Tšebeliso ea mela ea tlhahiso e ikemetseng le lisebelisoa tse nepahetseng
Moleng oa tlhahiso ea othomathike le lisebelisoa tse nepahetseng, li-harmonics li tla ama ts'ebeliso ea eona e tloaelehileng, e le hore sistimi e bohlale ea taolo, sistimi ea PLC, joalo-joalo, e hlolehe.
9.Mokhoa oa sepetlele
Lipetlele li na le litlhoko tse thata haholo mabapi le ho tsoela pele le ho tšepahala ha phepelo ea motlakase.Nako ea ho khutlisetsa phepelo ea motlakase ka boiketsetso ea libaka tsa Sehlopha sa 0 ke T≤15S, nako ea ho khutlisetsa phepelo ea motlakase ka boiketsetso ea libaka tsa Sehlopha sa 1 ke 0.5S≤T≤15S, nako ea ho khutlisetsa phepelo ea motlakase ka boiketsetso ea libaka tsa sehlopha sa 2 ke T≤0.5S, le kakaretso ea sekhahla sa ho sotha ha harmonic ea voltage THDu ke ≤3%.Mechini ea X-ray, metjhini ea CT, le matla a matla a khoheli a nyutlelie kaofela ke lintho tse ngata haholo tse lumellanang.
10.Theatre/Gymnasium
Thyristor dimming system, lisebelisoa tse kholo tsa LED joalo-joalo ke mehloli ea harmonic, ts'ebetsong ea ts'ebetso e tla hlahisa palo e kholo ea harmonic ea boraro, e seng feela e bakang tsamaiso ea matla a ho se sebetse ha thepa ea matla, empa hape e baka strobe e khanyang, puisano, cable TV. le lerata le leng le fokolang la potoloho ea motlakase, esita le ho hlahisa ho hlōleha.
Nako ea poso: Jul-17-2023