Kusintha kwa mafunde kumawonjezera kudula kwa IGBT kuti ikwaniritse kukonza kwa SCR, kukonza mphamvu. Sungani 15% ~ 25% yamagetsi.
Gawo la inverter limakhala ndi milatho yopingasa ya MOSFET yolumikizidwa mu Parallel.
Main Design Index ya Solid State HF Welder | |
Linanena bungwe mphamvu | Zamgululi |
Mavoti a Voltage | Zamgululi |
Mavoti Amakono | 2000A |
Ma Frequency Opanga | 200 ~ 300kHz |
Kugwiritsa Ntchito Magetsi | ≥90% |
Chitoliro zakuthupi | Chitsulo cha kaboni |
Chitoliro awiri | 60-140mm |
Chitoliro khoma makulidwe | 1.0-5.0mm |
Mawonekedwe kuwotcherera | Lumikizanani kapena mtundu wapawiri wa Makina Osewerera a Frequency Solid State |
Njira Yozizira | Gwiritsani ntchito madzi ozizira a Madzi-Madzi kuti muziziziritsa mtundu wa 400kw wolimba kwambiri wowotcherera pafupipafupi |
Pambuyo pakugulitsa | Thandizo pa intaneti, Kukhazikitsa kumunda, kutumizira ndi kuphunzitsa, Kusungitsa mafayilo okonzanso ndi kukonza |
Kuwotcherera zakuthupi | zosapanga dzimbiri zitsulo zotayidwa chitoliro, cooper chitoliro |
1. Ma diode omwe akukonzanso mafunde amawonjezera kudula kwa IGBT kuti ikwaniritse kukonza kwa SCR, ikuwonjezera mphamvu; Gawo la DC ndi gawo logwiritsira ntchito kabati imodzi, yomwe imachepetsa njira yamadzi ndi dera pakati pa makabati, omwe amapewa kulowererapo kwamagetsi ndikuchepetsa nthawi yowonjezera.
2.timagwiritsa ntchito mawonekedwe osakanikirana, osasintha mawotchi ndikusinthanso molunjika ndi tank resonance capacitor (low voltage) ndi inductor kuti tikwaniritse kufalitsa kwamphamvu kwachitsulo pogwiritsa ntchito lead.
3. Gwiritsani bokosi losindikizidwa ndikuyika pamwamba pazowongolera mpweya.