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Izinto eziluncedo kunye nokuhlelwa kweadaptha yamandla

(1) Izinto ezilungileyo zeadaptha yamandla

I-adaptha yamandla yi-static frequency conversion power supply eyenziwe ngamacandelo amandla e-semiconductor. It is a static frequency ukuguqulwa iteknoloji okuguqula amandla frequency (50Hz) ibe frequency intermediate (400Hz ~ 200kHz) ngokusebenzisa thyristor. Ineendlela ezimbini zokuguqulwa kwamaza: i-AC-DC-AC yokuguqulwa kwamaxesha kunye ne-AC-AC yokuguqulwa kwamaza. Xa kuthelekiswa neseti yejenereyitha yamandla emveli, ineengenelo zemowudi yokulawula eguquguqukayo, amandla amakhulu okuphuma, ukusebenza kakuhle, ukuguqulwa kwamaxesha okusebenza ngokufanelekileyo, ingxolo ephantsi, umthamo omncinci, ubunzima obulula, ukufakwa okulula kunye nokusebenza ngokulula kunye nokugcinwa. Isetyenziswe ngokubanzi kwizinto zokwakha, i-metallurgy, ukukhusela isizwe, umzila kaloliwe, i-petroleum kunye namanye amashishini. I-adapter yamandla inokusebenza okuphezulu kunye nokuguquguquka okuguquguqukayo. Ubuchwephesha obuphambili kunye neenzuzo zeadaptha yamandla yanamhlanje zimi ngolu hlobo lulandelayo.

(2) Imowudi yokuqalisa yeadaptha yamandla yanamhlanje isebenzisa imowudi yokutshayela i-ziro voltage ethambileyo yokuqalisa ngendlela yolunye uvuselelo lokuzivuselela. Kuyo yonke inkqubo yokuqalisa, inkqubo yokulawula amaza kunye nenkqubo yangoku kunye nolawulo lwevoltheji evaliweyo ilandelela inguqu yomthwalo ngamaxesha onke ukuqonda isiqalo esithambileyo esifanelekileyo. Le ndlela yokuqala inempembelelo encinci kwi-thyristor, ehambelana nokwandisa ubomi benkonzo ye-thyristor. Ngelo xesha, ineenzuzo zokuqalisa lula phantsi komthwalo onzima kunye nomthwalo onzima, Ngokukodwa xa isithando somlilo sensimbi sigcwele kwaye sibanda, sinokuqalwa lula.

(3) Isekethe yolawulo yeadaptha yamandla yanamhlanje ithatha i-microprocessor yesekethe yokulawula amandla angaguqukiyo kunye ne-inverter Ф I-angle yohlengahlengiso oluzenzekelayo lwesekethe inokubeka iliso ngokuzenzekelayo utshintsho lwe-voltage, yangoku kunye nokuphindaphinda nangaliphi na ixesha ngexesha lokusebenza, igwebe utshintsho lomthwalo, ilungelelanise ngokuzenzekelayo ukuhambelana nokuphazamiseka komthwalo kunye nokuphuma kwamandla rhoqo, ukuze kuphunyezwe injongo yokonga ixesha, ukonga amandla kunye nokuphucula into yamandla. Inokonga amandla okucacileyo kunye nongcoliseko lwegridi yamandla amancinci.

(4) Isiphaluka solawulo se-adapter yamandla yanamhlanje siyilwe yi-software ye-CPLD. Igalelo layo leprogram ligqitywe ngekhompyutha. Inokuchaneka kwe-pulse ephezulu, i-anti-interference, isantya sokuphendula ngokukhawuleza, ukulungiswa kakuhle, kwaye inemisebenzi emininzi yokukhusela efana ne-cut-off yangoku, i-voltage cut-off, i-overcurrent, i-overvoltage, i-undervoltage kunye nokungabikho kwamandla. Ngenxa yokuba icandelo ngalinye lesiphaluka lihlala lisebenza ngaphakathi koluhlu olukhuselekileyo, ubomi benkonzo ye-adapter yamandla buphuculwe kakhulu.

(5) I-adapter yamandla yanamhlanje inokugweba ngokuzenzekelayo ukulandelelana kwesigaba sesigaba sesithathu somgca ongenayo ngaphandle kokwahlula ukulandelelana kwesigaba se-a, B kunye no-C.

(6) Iibhodi zeesekethe zeeadaptha zamandla zanamhlanje zonke zenziwe nge-welding ye-welding automatic, ngaphandle kwe-welding yobuxoki. Zonke iintlobo zeenkqubo zolawulo zisebenzisa umgaqo we-elektroniki ongaqhagamshelwanga, ngaphandle kwamanqaku esiphoso, izinga eliphantsi kakhulu lokungaphumeleli kunye nokusebenza ngokulula kakhulu.

(7) Ukuhlelwa kweeadaptha zamandla

I-adaptha yamandla inokwahlulwa ibe yintlobo yangoku kunye nohlobo lwe-voltage ngokwezihluzi ezahlukeneyo. Indlela yangoku ihluzwa yi-DC smoothing reactor, enokufumana ngokuthe ngqo ngokwentelekiso ye-DC yangoku. Umthwalo wangoku uliza elinguxande, kwaye umbane womthwalo umalunga ne-sine wave; Uhlobo lombane lwamkela ukuhluzwa kwe-capacitor ukufumana amandla ombane we-DC ngokuthe ngqo. I-voltage kwiziphelo zombini zomthwalo yi-wave ye-rectangular, kwaye unikezelo lombane lomthwalo lumalunga ne-sine wave.

Ngokwemowudi ye-resonance yomthwalo, iadaptha yamandla inokwahlulwa ibe yi-parallel resonance type, uthotho lwe-resonance type kunye nochungechunge olufana nohlobo lwe-resonance. Imowudi yangoku iqhele ukusetyenziswa kwi-parallel kunye nochungechunge lwe-parallel resonant inverter circuits; Umthombo we-voltage usetyenziswa kakhulu kuthotho lwesekethe ye-resonant inverter.

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Ixesha lokuposa: Apr-13-2022