Uyisombulula njani ingxaki yombane ogqithisiweyo wenkqubo yovavanyo lwe-AC resonant rhoqo?

Uyisombulula njani ingxaki yombane ogqithisiweyo wenkqubo yovavanyo lwe-AC resonant rhoqo?

Inkqubo yovavanyo lwe-AC resonant rhoqo isetyenziselwa ukuchonga amandla okufakelwa kwezixhobo zombane.Kubaluleke kakhulu ukugweba ukuba isixhobo sombane sinokusebenza na.Kwakhona kuyindlela ebalulekileyo yokuqinisekisa umgangatho wokufakelwa kwesixhobo kunye nokuphepha iingozi zokugquma.Ngenxa yokuba isixhobo sovavanyo loguqulo lwamaza ombane sinokubonisa ngokupheleleyo eyona meko yesixhobo sombane esisebenza phantsi kombane we-AC, sinokufumana ngokwenene nangempumelelo iziphene zokugquma.

                                                    变电站变频串联谐振试验装置

HV HIPOT GDTF series Frequency Conversion AC Resonant Test System

 

Ngenxa yomgaqo-nkqubo we-resonance owamkelwa sisixhobo sovavanyo lwe-resonance conversion series, i-voltage ye-frequency ethile kwi-loop yenkqubo kunye ne-capacitance kunye nokusabela kwi-loop yenza i-resonance.I-voltage kwi-capacitor ifikelela kumbane wokuvavanya.

Ngokwale migaqo ingasentla kunye neyona meko yovavanyo kwisiza, ukugqithiswa kwe-resonance yokuguqulwa kwamaxesha amaninzi kwenzeka kwiimeko ezimbini, enye kuxa isixhobo sikhangela indawo ye-resonance kunye nenkqubo yokuvelisa i-resonance voltage;enye kuxa amandla ombane okunyusa afikelela kumbane wovavanyo.kwindaba ye.

Kwimeko yokufumana indawo ye-resonance kuthotho lwe-resonance kunye nokunyusa kumbane wovavanyo, ngokuqhelekileyo kwimeko apho i-voltage yokumelana nemveliso yovavanyo ayifanelekanga okanye indawo engqongileyo ayenzekanga utshintsho olukhulu, uvavanyo aluyi kuvelisa ukukhuselwa kwe-overvoltage. okanye ezinye iimpazamo.Nangona kunjalo, ekubeni i-voltage yegridi ayitshintshi kwaye i-voltage yegalelo lombane wombane iyaguquguquka, i-high-voltage output iphinda ibe nokuguquguquka okuthile, okunokubangela ukukhuselwa kwe-voltage kwi-peak ye-voltage.Ukuba i-voltage yonikezelo lwamandla iyaguquguquka, unokuhlengahlengisa ukukhuselwa kwe-overvoltage yesixhobo, kwaye usete ukukhuselwa kwe-overvoltage kwixabiso eliphezulu.Ngokuqhelekileyo sifuna ukukhuselwa kwe-overvoltage ukusetwa ku-1.1-1.2 amaxesha okhuseleko lombane.Ngeli xesha, akukho ngxaki ukuseta amaxesha angama-1.2.

Oku ngasentla kuyingxaki elula, kodwa kunzima ukuguquguquka kwamandla ombane kubangela ukugqithiswa kwe-overvoltage xa ​​ukhuseleko lombane lusekiwe.Ngokubanzi, ukugqithiswa kwesixhobo sovavanyo lwe-resonance series frequency conversion kwi-frequency track yesixhobo, oko kukuthi, kwinkqubo yokufumana indawo ye-resonance.Nabani na oye wasebenzisa isixhobo sokuvavanya i-resonance series frequency conversion series uyazi ukuba kwinkqubo yokufumana i-resonance point yesixhobo sokuvavanya i-resonance series, i-voltage kunye ne-frequency inobudlelwane obufanayo obufana ne-parabola.Ngokungagqibekanga, inkqubo ifumana i-voltage ephezulu, oko kukuthi, i-vertex ye-parabola, njenge-resonance point.Kuba ithiyori yomgaqo we-resonance inokuvuselela amandla ombane asezantsi ukuya kumaxesha angama-80 (ngenxa yomgangatho womgangatho kunye nobunye ubudlelwane ngokuqhelekileyo bungabi ngaphezu kwamaxesha angama-30), umbane ofunekayo wokutshayela uthotho loguqulo lwesixhobo sovavanyo lweresonance ngokubanzi ngama-20. -50V, kwaye amandla ombane emva kovuselelo ngokuqhelekileyo angamakhulu aliqela eevolthi.Ngokusebenzisa le migaqo ingasentla, siye safumanisa ukuba ukuba i-voltage yovavanyo yemveliso yovavanyo esiyifunayo ingaphantsi kombane xa i-resonance yenkqubo iyindawo ye-resonance, inkqubo inokuba nokhuseleko olugqithisileyo xa ikhangela ngokuzenzekelayo indawo ye-resonance.Ngeli xesha, lonke oluguquguqukayo lwesixhobo sovavanyo lwe-resonance alukwazi ukumelana noxinzelelo, uvavanyo alukwazanga ukugqitywa.

Isicombululo sale ngxaki sikwanzima ngokwentelekiso.Ayisiyiyo into yokuba isixhobo sovavanyo esiguquguqukayo se-resonance asikwazi ukuvelisa i-voltage yovavanyo, kodwa i-voltage ye-resonance iphezulu kunomthamo wovavanyo.Siyazi ukuba i-voltage ye-resonance engagqibekanga yenkqubo yi-vertex ye-parabola, oko kukuthi, xa i-parabola iphakama ukuya Kwinkqubo ye-vertex okanye i-vertex ehlayo, kuya kubakho inqaku elihambelana ne-voltage point test.Sidinga kuphela ukuvavanya uvavanyo lwencwadana ye-resonance yokuguqulwa kwe-resonance, kwaye sisebenzise i-resonance ye-frequency search manual ukuze sifumane i-frequency point ehambelana ne-voltage esetyenzisiweyo kwaye emva koko simelane ne-voltage yokusombulula ingxaki yokugqithisa kakhulu kwinkqubo yokufumana indawo ye-resonance.


Ixesha lokuposa: Jun-14-2022

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