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Falanqaynta isbarbar-dhig rooneyaasha soo noqnoqda ee Soo-bandhigidda Korontada Dhex-dhexaadka ah

Falanqaynta isbarbar-dhig rooneyaasha resonant ee Soo-celinta Korontada Joogtada Dhexdhexaadka ah

Isbarbar yaaca resonant, rarkiisu waa isbarbar socda load resonant. Sida caadiga ah isha hadda jirta ayaa loo baahan yahay si ay korontadu u keento. Kuleyliyaha induction, isha hadda jirta badanaa waxay ka kooban tahay toosiye iyo inductor weyn. Sababo la xiriira qiimaha inductance weyn, waxaa la qiyaasi karaa in hadda ee dhamaadka galinta ee inverter waa go’an. Bedelkeeda shidista iyo daminta aaladaha la kontarooli karo ee rookaha waxay heli kartaa mawjadda labajibbaaran ee beddelka ah ee soo saarida beddelka. Baaxadda hadda waxay ku xiran tahay qiimaha hadda ee soo-gelinta rogaha, iyo inta jeer ee ku xiran tahay qalabka. inta jeer ee hawlgalka. Sida ku cad Jaantuska 2.4, rogaha isku xidha capacitor-ka magdhowga iyo gariiradda rarka (L iyo R) ee is barbar socda culayska buundada inverter-ka waxa loo yaqaan inverter resonant is barbar socda. Inductance weyn oo Ld ah ayaa si taxane ah ugu xidhan sahayda korantada DC ee ku jirta inverter-ka barbar socda, markaa culayska hadda socdaa waa mid joogto ah oo aanu saamaynaynin is-beddelka culayska culayska. Marka qodobka awoodda culaysku aanu ahayn 1, qaybta tamarta falcelinta ee culayska ayaa lagu dari doonaa aaladda beddelka. Si looga hortago in IGBT uu waxyeello u geysto danabka dambe, diode degdeg ah waa in si taxane ah loogu xidhaa IGBT. Xitaa haddii moduleka IGBT la isticmaalo, sababtoo ah waxaa ku jira diode degdeg ah oo ka soo horjeeda, IGBT ma adkeysan doonto koronta kale, iyo diode-ga taxanaha ah lama tirtiri karo, haddii kale qalabka waxaa dhaawacmi doona wareegga wareegga ee uu keeno danab gadaal. Sida laga soo xigtay danab iyo xiriirka wajiga hadda ee wareegga taangiga xamuulka, inverter barbar socon kartaa in saddex gobol oo shaqo: resonance, inductive iyo dawladaha capacitive. Sababtoo ah jiritaanka inductance weyn Ld, si hadda loo sii wado, inta lagu jiro habka socodka, buundooyinka sare iyo hoose ee IGBT waa in ay raacaan mabda’a ah in marka hore la shido ka dibna la damiyo, taas oo ah, waa in ay jiraan waqtiga isku dhafka RT. Dhererka wakhtiga isku dhafka isdhaafsiga wuxuu si dhow ula xiriira inductance wax soo saarka inverter. Inta uu sii weynaado inductance-ku, waa ay dheertahay waqtiga..

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