Njenge-vacuum tube high frequency, nakuba izimiso eziyisisekelo zifana.isimo esiqinile imvamisa ephezulu ingahlukaniswa ngezinhlobo ezahlukahlukene ngokuya ngezidingo ezahlukahlukene ezifana nokusetshenziswa, izingxenye, amandla kanye nemvamisa.
Funda kabanziOkubizwa ngokuthi "i-solid state high frequency" yingoba isebenzisa ama-transistors(MOS field effect transistors noma IGBT)njengezingxenye ze-inverter eziyinhloko.Ngokungafani namashubhu e-vacuum angenalutho(ingaphakathi ligcwele igesi ehloniphekile, ngakho-ke lingabizwa ngokuthi "igesi"),ama-transi......
Funda kabanziEminyakeni engu-20 edlule, imithombo yamandla avela imvamisa ephezulu (evame ukubizwa ngokuthi “izithando zomlilo ezisetshenziswa kakhulu”) ezazisetshenziselwa ukushisela amapayipi nokwelashwa kokushisa e-China ikakhulukazi kwakuyimishini enamashubhu kagesi (aziwa nangokuthi “amashubhu evacuum”) nje......
Funda kabanziEmbonini yanamuhla yokukhiqiza encintisana kakhulu, ubuchwepheshe bokushisela obusezingeni eliphezulu buguqula indlela izimboni ezikhiqiza ngayo amapayipi ensimbi aqinile nanokwethenjelwa, asuse ubungozi obuhambisana nezinhlelo zendabuko eziyinkimbinkimbi nezinomfutho ophezulu.
Funda kabanziEmi edeskini eligcwele imibiko yokuhlola, u-Wang Jianjun wavula incwadi yokubhalela ephuzi, eyayiqukethe imingcele yomshini wamapayipi ashiselwe ashiselwe imvamisa ephezulu wesizukulwane sokuqala ayewuqophe eminyakeni engamashumi amabili edlule. Ngaleso sikhathi, sasingakwazi ngisho nokuthenga izinz......
Funda kabanziUmshini Wokuhlukanisa Imvamisa Ye-Cookware Ezansi Okuphezulu Osetshenziswa ngokukhethekile ukuhlukanisa nokusebenzisa kabusha amabhodwe emfucuza, okungaphansi, nezingcezwana ngemva kokushisela ingcindezi nokubrasa.
Funda kabanzi