Leha ho le joalo, matla a tlhahiso ea tšepe ea China a ntse a le tlas'a lithibelo tsa maano, 'me ka 2008 a nyolohetse ho tlhahiso ea selemo ea lithane tse limilione tse 660.Ka nako ena, tsunami ea lichelete e bakiloeng ke koluoa ea mokoloto oa Brithani ea subprime e nametse lefats'e.Tlas'a kopanyo ea moruo oa lefats'e, China le eona e kotsing.Khoebo ea kantle ho naha, litlhoko tsa matsete, thekiso ea matlo le lintlha tse ling li thibetsoe.Likhamphani tsa tšepe li har'a liindasteri tsa tlhahiso tse anngoeng ke sena.
Tlhahlobo ea boleng ba matla le tsamaiso ea tsamaiso ea tsamaiso ea matla ka indasteri ea tšepe ea tšepe le ea tšepe haholo-holo e ithuta ho felisoa ha matšeliso a matla a sebetsang le mathata a tsamaiso ea harmonic tsamaisong ea kabo ea matla.Lihlahisoa tse ka sehloohong li kenyelletsa sefahla sa motlakase se sebetsang, sesebelisoa sa puseletso sa matla a tlase-voltage reactive, static var Generator, lisebelisoa tsa puseletso tsa hybrid dynamic filter, lisebelisoa tsa puseletso tsa hybrid dynamic attenuation, lisebelisoa tse bohlale tsa mats'eliso a matla a mats'oafo, tse loketseng basireletsi ba harmonic le lisebelisoa tse ling tsa motlakase mohahong o mocha. , kaho, katoloso, le merero ea ntlafatso ea tekheniki meahong ea indasteri, ea sechaba le ea sechaba Puseletso ea matla a sebetsang, khatello ea harmonic le taolo e felletseng, joalo-joalo, fana ka tharollo e nepahetseng ea moralo ho latela mathata a boleng ba matla a mefuta e fapaneng ea indasteri le mefuta ea mojaro, e ka ntlafatsang boleng ba phepelo ea motlakase le ho netefatsa ts'ebetso e bolokehileng le e nang le moruo ea sistimi ea motlakase.
Meroalo e kang li-extruder tsa DC le li-rectifiers li hlahisa palo e kholo ea hona joale ea harmonic nakong ea ts'ebetso.Haeba e sa laoloe, e tla ama ka botebo ts'ebetso e sireletsehileng ea marang-rang a matla le meroalo e boima ka har'a marang-rang a matla.Ntle le moo, matla a matla a meroalo e fapaneng ea lebelo joalo ka mechini ea DC extrusion e ntse e le tlase haholo, 'me mojaro o sebetsang o fetoha haholo.Matšeliso a tloaelehileng a matla a tlase a matla a motlakase (capacitor cabinet) a ke ke a kenngoa ts'ebetsong e tloaelehileng, hobane a ke ke a hanyetsa le ho felisa tšusumetso ea pulse current, e bakang tšenyo e tebileng ea matla a motlakase.Esita le haeba khabinete ea capacitor e ka kenngoa ts'ebetsong, ho kotsi haholo ho chesa fuse le ho ntša capacitor ka nako e khutšoanyane.
Boleng ba Mosebelisi oa Matšeliso a Matla a Reactive le Taolo ea Harmonic
Lokisa li-harmonics, fokotsa nako ea harmonic e hlahisitsoeng ho software ea sistimi, 'me u nahane ka maemo a indasteri ea k'hamphani ea rona;
Matšeliso a matla a sebetsang, matla a ho fihla maemong a tloaelehileng, ho qoba likotlo tse tsoang lik'hamphaning tsa phepelo ea motlakase;
Ka mor'a matšeliso a matla a sebetsang, motlakase oa motlakase oa software ea tsamaiso o fokotsehile, 'me tekanyo ea tšebeliso ea matla ea transformer ea eketseha.Ho boloka matla.
Mathata ao o ka kopanang le ona?
1. Karolo ea matla a rolling ea leloala le tobileng la hona joale le tlase haholo, potoloho ea ho sebetsa e khuts'oane, lebelo le potlakile, 'me phetoho e sa nepahaleng e kholo tlas'a mojaro oa tšusumetso.
2. Leloala la DC rolling ha le na matla a fokolang feela, empa hape le hlahisa li-harmonics tse phahameng, tse amang ts'ebetso e tloaelehileng ea lisebelisoa tsa motlakase.
Tharollo ea rona:
1. Khetha mocha o le mong oa tšireletso oa filthara oa leano la moralo oa sesebelisoa sa filthara sa Hongyan ho sefa moea oa pulse oa software ea sistimi le ho lefa mojaro o sebetsang ka nako e ts'oanang;
2. Adopt Hongyan tshireletso tshireletso sesebediswa ho kopana le ditlhoko tsa tshusumetso mojaro reactive matla matšeliso le taolo harmonic.Lokisa sekhahla sa ho arabela ka mokhoa o nepahetseng ho latela maemo a harmonic a sistimi, ho lefella matla a ts'ebetso ea sistimi, 'me u etse hore matla a matla a fihle kaholimo ho 0.95;
3. Sebelisa filthara e sebetsang ea Hongyan ho laola li-harmonics tse phahameng, 'me u sebelise sesebelisoa se matla sa matšeliso a tšireletso ho lefella matla a sebetsang a tsamaiso,' me matla a sebetsang a harmonic a tla finyella maemo ka mor'a hore a kene tšebetsong;
4. Sebelisa sesebelisoa sa Hongyan TBB se sa sebetseng hantle ho fana ka matla a sa sebetseng mohatong o mong le o mong oa sistimi, 'me u tsamaise harmonic e' ngoe le e 'ngoe ea sistimi.
Nako ea poso: Apr-13-2023