Kwiminyaka yakutshanje, ngenxa yokutyhalela phambili kwehlabathi ukuya kwi-carbon neutral, ishishini elitsha lamandla—ingakumbi kwiindawo ezifana ne-photovoltaics, iibhetri, i-hydrogen electrolysis, kunye nokugcinwa kwamandla—liye lakhula ngokukhawuleza. Olu hlobo luzise iimfuno zobugcisa eziphezulu zezixhobo zokubonelela ngombane, kunye ne-IGBT-based (Insulated Gate Bipolar Transistor) elawulwa yi-rectifiers ezivela njengecandelo eliphambili kwizicelo ezibalulekileyo.
Xa kuthelekiswa nee-rectifier ze-SCR (Silicon Controlled Rectifier) zendabuko, ii-rectifier ze-IGBT zibonelela ngeenzuzo ezibalulekileyo ezifana nokusebenza rhoqo, i-ultra-low output ripple, impendulo ekhawulezayo, kunye nolawulo oluchanekileyo. Ezi mpawu zizenza zifaneleke ngokukodwa kwizicelo ezifuna uzinzo lwangoku olukhethekileyo kunye nohlengahlengiso olukhawulezayo—ezixhaphakileyo kwindawo entsha yamandla.
Kwicandelo lamandla e-hydrogen, umzekelo, iinkqubo ze-electrolysis zamanzi zifuna "umbane ophezulu, umbane ophezulu, kunye nomphumo ozinzileyo oqhubekayo." Ii-rectifiers ze-IGBT zibonelela ngolawulo oluchanekileyo lwamandla angaguqukiyo, zithintela imiba efana nokugqithisa kwe-electrode kunye nokwehla kokusebenza kwe-electrolysis. Impendulo yazo egqwesileyo enamandla ikwavumela ukuba zilungelelanise neemeko zomthwalo eziguquguqukayo kakhulu.
Ngokufanayo, kwiinkqubo zokugcina amandla kunye nezixhobo zokuvavanya ukutshaja nokukhupha ibhetri, ii-rectifiers ze-IGBT zibonisa ulawulo olubalaseleyo lokuhamba kwamandla oluya kwicala ngalinye. Zinokutshintsha ngokulula phakathi kweendlela zokutshaja nezokukhupha itshaja, nto leyo ephucula kakhulu ukusebenza kakuhle kwamandla kunye nokuthembeka kwenkqubo.
Ngokweengxelo zoshishino, ngo-2030, isabelo semarike se-IGBT rectifiers kwicandelo elitsha lamandla kulindeleke ukuba siphindwe kabini—ingakumbi kwiindawo eziphakathi ukuya kweziphezulu ze-voltage (ezifana ne-800V nangaphezulu), apho imfuno ikhula ngokukhawuleza.
Okwangoku, abavelisi abaninzi bombane basekhaya nakwamanye amazwe bagxile kwizinto ezintsha ezinxulumene ne-IGBT. Ezi mizamo ziquka ukuphucula iisekethe zomqhubi, ukuphucula ukusebenza kokupholisa iimodyuli, kunye nokuphuhlisa iinkqubo zolawulo ezikrelekrele ngakumbi ukuze kunikezelwe umbane osebenza kakuhle, okrelekrele, kwaye othembekileyo ngakumbi.
Njengoko ubuchwepheshe obutsha bamandla buqhubeka nokukhula, izixhobo zokulungisa i-IGBT azibonisi nje inkqubela phambili kwezobuchwepheshe kodwa zikwalungele ukudlala indima ebalulekileyo ekutshintsheni kwamandla kunye nokuqhubela phambili kobukrelekrele bemizi-mveliso.
Ixesha leposi: Julayi-28-2025
