Deformation ea lehae e bolela hore bolelele bohle ba coil ha boa fetoha, kapa bophara bo lekanang le botenya ba khoele ha boa fetoha sebakeng se seholo;feela boholo ba kabo ea ho tšoana ha li-coil tse ling ho fetohile, kapa bophara bo lekanang ba mahobe a mang a li-coil bo fetohile ho isa tekanyong e nyenyane.Kakaretso ea inductance ha e e-so fetohe, kahoo li-curve tsa spectrum tsa mohato o fosahetseng le mohato o tloaelehileng li tla kopana sebakeng se seng le se seng sa tlhōrō ea resonance sehlopheng se tlaase sa maqhubu.Ka boholo ba sebaka sa deformation se sa fellang, litlhōrō tse latelang tsa resonance li tla tlosoa.
HV Hipot GDBR-P Transformer Loaro e se nang moroalo le teko ea bokhoni
Khatello ea lehae le deformation ea ho hula: Mofuta ona oa deformation hangata o nkuoa o bakoa ke matla a motlakase.Ka lebaka la matla a ho repulsion a hlahisoang ke hona joale ka tsela e ts'oanang, ha lipheletsong tse peli tsa coil li hatelloa, matla ana a repulsion a tla pepeta liphahlo tsa motho ka mong, a etsa hore Likarolo li petetsoe 'me likarolo li huloe.Mofuta ona oa deformation ka kakaretso ha o ame terata e etellang pele tlas'a boemo ba hore lipekere tsa khatello lipheletsong ka bobeli ha li sisinyehe: mofuta ona oa deformation hangata o fetola sebaka (axial) pakeng tsa likuku, 'me matla (pakeng tsa likuku) a bonahala. ho inductance e ts'oanang ho capacitance e lekanang ea potoloho) liphetoho.Ha li-lead li sa huloe, karolo e phahameng ea maqhubu a sekhahla e tla fetoha hanyane haholo.Coil kaofela ha e hatellehe, ke karolo feela ea sebaka se pakeng tsa mahobe, 'me libaka tse ling tse pakeng tsa mahobe li hatelloa.E ka bonoa ho tloha spectrogram hore tse ling tsa litlhōrō tse resonant li fallela ho tataiso ea maqhubu a phahameng ka ho fokotseha ha boleng ba tlhōrō;ha litlhōrō tse ling tse nang le li-resonant li fallela ho tataiso ea maqhubu a tlaase 'me li tsamaisana le ho eketseha ha boleng ba tlhōrō.Sebaka sa deformation le tekanyo ea deformation e ka hakanngoa le ho hlahlojoa ka ho bapisa boemo boo ho hlakileng hore tlhōrō ea resonance e fetotsoe, (palo ea litlhōrō) le palo ea phetoho ea tlhōrō ea resonance.Karolo e phahameng-frequency ea spectrogram e tla fetoha ha compression ea sebakeng seo le ho hula-out deformations ama lead lead.Ha tekanyo ea compression sebakeng seo le ho hula-tsoa deformation e le khōlō, ba bang ba resonance litlhōrō ka tlaase maqhubu le maqhubu bohareng lihlopha kopana, litlhōrō motho ka mong nyamela, 'me amplitude ba bang ba litlhōrō resonance eketseha.
Phetoho e khuts'oane ea potoloho: Haeba coil inter-turn short circuit e etsahala ka har'a coil, inductance ea kakaretso ea coil e tla fokotseha haholo, 'me tšitiso ea khoele ho pontšo e tla fokotseha haholo.E tsamaellana le spectrogram, tlhōrō ea resonant ea "low frequency band" ho hlakile hore e tla ea ho tataiso e phahameng ea maqhubu, 'me ka nako e ts'oanang, ka lebaka la ho fokotseha ha tšitiso, lebelo la karabo ea maqhubu le tla ea lehlakoreng la ho fokotseha ho fokolang low frequency band, ke hore, mothinya o tla ea holimo ka ho feta 2ddB;Ho phaella moo, phapang pakeng tsa litlhōrō tsa litlhōrō tsa resonance le liphula holim'a curve spectrum e tla fokotseha ka lebaka la ho fokotseha ha boleng ba Q.Li-curve tsa spectral tsa lihlopha tse bohareng le tse phahameng li lumellana le tsa khola e tloaelehileng.
Likhoele tse robehileng: Ha likhoele tsa khoele li robeha, ho kenella ka kakaretso ha khoele ho tla eketseha hanyane.E tsamaellana le spectrogram, tlhōrō ea resonant ea sehlopha se tlaase-frequency e tla fallela hanyenyane ho tataiso ea maqhubu a tlaase, 'me ho fokotseha ha amplitude ho tla lula ho sa fetohe;li-spectral curves tsa li-mid-frequency le lihlopha tse phahameng tsa maqhubu li lumellana le spectrogram ea coil e tloaelehileng.
'Mele oa kantle oa tšepe: Ka coil e tloaelehileng, haeba ho na le 'mele oa kantle oa tšepe pakeng tsa mahobe, le hoja o na le phello e fokolang ho inductance e fokolang ea maqhubu, matla a pakeng tsa mahobe a tla eketseha.Tlhōrō ea resonance ea karolo e tlaase ea sekhahla sa spectrum curve e tla ea ho tataiso e tlaase ea maqhubu, 'me amplitude ea karolo e bohareng le e phahameng ea sekhahla e tla eketseha.
Moetapele oa ho falla: Ha moetapele o tlosoa, ha o ame inductance, kahoo sehlopha se tlaase sa sekhahla sa spectrum curve se lokela ho pota-pota ka ho feletseng, 'me feela lekhalo le karolong ea 2ookHz ~ 5ookHz le fetoha, haholo-holo mabapi le amplitude ea attenuation.Ha terata e etellang pele e leba ho khetla, karolo e phahameng ea maqhubu a spectrum curve e tsamaea e lebile moo ho ntseng ho eketseha, 'me mothinya o theohela tlaase;ha terata e etellang pele e atamela haufi le khoele, karolo e phahameng ea maqhubu a spectrum curve e tsamaea ka tsela ea ho fokotsa ho fokotseha, 'me lekhalo le nyolohela holimo.
Axial buckle: Axial twist ke hore tlas'a ketso ea matla a motlakase, khoele e sutumetsoa ka ntle ho lipheletsong tse peli.Ha e hatelloa ka mahlakore ka bobeli, e qobelloa ho holofala ho tloha bohareng.Haeba lekhalo la kopano ea transformer ea pele e le khōlō kapa li-braces li qobelloa ho fetoha , coil e sothehile ka sebopeho sa S ka tataiso ea axial;deformation ena feela fetola karolo ea capacitance pakeng tsa mahobe le karolo ea capacitance fatše hobane lipheletsong tse peli ha li fetohe.The inter-screen capacitance le capacitance to ground li tla fokotseha, kahoo resonant tlhōrō e tla fallela ho maqhubu a phahameng holim'a spectrum curve, tlhōrō ea resonant e haufi le maqhubu a tlaase e tla theoha hanyenyane, 'me maqhubu a holimo a resonant a haufi le maqhubu a mahareng a tla phahama. hanyenyane, 'me maqhubu a 3ookHz~5ookHz a tla eketseha hanyenyane.Mehala ea spectral ha e le hantle e boloka mokhoa oa pele.
Deformation (diameter) deformation ea coil: Tlas'a ketso ea matla a electrodynamic, khoele e ka hare e atisa ho kenngoa ka hare.Ka lebaka la moeli oa ho lula ka hare, coil e ka 'na ea senyeha ka tsela ea amplitude,' me moeli oa eona o tla ba zigzag.Deformation ena e tla etsa hore inductance e fokotsehe hanyenyane, bokhoni ba ho ea fatše bo boetse bo fetoha hanyenyane, kahoo tlhōrō ea resonance ka har'a mefuta eohle ea maqhubu e tsamaea hanyenyane ho tataiso e phahameng ea maqhubu.The deformation amplitude ea khoele ka ntle haholo-holo katoloso ea ka ntle, 'me inductance kakaretso ea deformation coil tla eketseha, empa sebaka se pakeng tsa ka hare le ka ntle dikhoele tla eketseha,' me capacitance ea terata kaka fatše tla fokotseha.Ka hona, tlhōrō ea pele ea resonance le phula holim'a curve ea spectrum e tla fallela tataisong e tlaase ea maqhubu, 'me litlhōrō tse latelang le liphula li tla tsamaea hanyenyane ho ea ho tataiso e phahameng ea maqhubu.
Nako ea poso: Oct-11-2022