- 21
- Jun
Kunzwisisa kwakajairika kweiyo induction kupisa vira
Kunzwisisa kwe induction kupisa chira
. Kune epamusoro-simba induction yekudziya mavira, iyo yekupinza voltage inogona zvakare kuve 1V, 50V, 380V, nezvimwe.
2. Iyo induction inopisa furnace inoshandiswa ne-transformer, iyo inogona kugoverwa mumhando mbiri: yakaoma-mhando transformers uye mafuta-yakatonhorera transformers maererano nemhando dzakasiyana dzekutonhora. Mu induction kupisa chira indasitiri, tinokurudzira oiri-yakatonhorera rectifier transformers.
3. Pasi pevheji yakarongerwa kana mutoro wakarongwa, simba rinobuda revheni yekupisa induction rinogona kugadziriswa zvakanaka uye nguva dzose, uye chiyero chekugadzirisa ndeye 5% -100% yesimba rakarongwa;
4. Iyo frequency inoshandura magetsi ekupa kabati ye induction heat furnace ndiyo yakakosha chikamu, iyo inoumbwa nezvikamu zviviri: rectifier / inverter. Basa rechikamu chekugadzirisa inzira yekushandura iyo 50HZ inotsinhanisa ikozvino kuita inopuruzira yakananga ikozvino. Zvinoenderana nehuwandu hwekugadzirisa pulses, inogona kukamurwa kuita 6-pulse rectification, 12-pulse rectification, uye 24-pulse rectification. Mushure mekugadzirisa, inotsvedza reactor ichabatanidzwa munhevedzano neiyo yakanaka pole. Basa reiyo inverter chikamu ndere kushandura yakananga ikozvino inogadzirwa nekugadzirisa kuita yepakati frequency alternating ikozvino uye wozopa simba kune induction coil.
5. Kana iyo yakabuda voltage ye induction heat furnace inodarika 1.1-1.2 nguva dzeyakanyanya kubuda voltage kana kupfuura kukosha kwekuisa voltage, iyo overvoltage yekudzivirira system ichaita kuti mudziyo umire kushanda uye woburitsa alarm chiratidzo – vhenekera overvoltage indicator chiedza chebhokisi rekushandisa.
6. Iyo capacitor cabinet ye induction heat furnace chigadziro chinopa reactive simba muripo kune induction coil. Zvinogona kungonzwisiswa kuti chiyero che capacitance chinokanganisa zvakananga simba remidziyo. Iyo parallel resonance induction heat furnace inongova nemhando imwe chete yeresonance capacitor (yemagetsi kupisa capacitor), nepo akateedzana resonance induction yekudziya vira ine mafirita capacitor mukuwedzera kune resonance capacitor (yemagetsi kupisa capacitor).
7. Kana inverter bhiriji yehuni yekupisa yakanyatsobatanidzwa uye yakapfupika-inotenderera, hurongwa hwekudzivirira huchaita pakarepo kumisa chigadziro chacho, uye kutumira kunze kwechiratidzo chechiratidzo chepamusoro – vhenekera chiedza chechiedza chebhokisi rekushandisa.
8. Kana iyo yekushanda kweiyo yekutonhodza yemvura sisitimu yekudziya yekupisa yevira yakadzikira pane imwe kukosha, iyo induction yekudziya midziyo, kudzima kupisa kupisa michina, uye kudzima uye kudziya kupisa kupisa kwekugadzira mutsara wekugadzira inogona kungomira uye kuvhenekesa kumanikidza kwemvura. chiratidzo pane panel.
9. Iyo frequency kutendeuka mudziyo we induction kupisa chira inotora thyristor SCR, inova chikamu chepakati chechikamu chemagetsi. Kuitwa kwe thyristor yakasarudzwa kuchakanganisa zvakananga kushanda kwemidziyo. Iyo inowanzoshandiswa thyristor classification,
1) KP mhando yakajairika thyristor, inowanzo shandiswa mukugadzirisa;
2) KK mhando inokurumidza thyristor, inowanzo shandiswa inverter;
- KF mhando asymmetric thyristor imhando nyowani ye thyristor yakagadziridzwa mumakore achangopfuura, iyo inoshandiswa munhevedzano inverter michina.