Plasma generating apparatus and on-liquid melting method

摘要

A plasma generating apparatus includes: a DC power source; a toroidal core oscillation circuit including a first choke coil connected to the DC power source, a first capacitor connected to the first choke coil, and a first switching element and second choke coil connected to the first capacitor; a toroidal core resonance circuit including a third choke coil connected to the second choke coil; and a pair of electrodes connected to the third choke coil.

主权项

1. A plasma generating apparatus, comprising:
a toroidal core oscillation circuit including:
a first choke coil including a core wound by two independent leads, one end of one lead of the two leads being connected to a plus end of a DC power source and one end of another lead of the two leads being connected to a minus end of the DC power source;a first capacitor including one end connected to another end of the one lead of the first choke coil, and another end connected to another end of the another lead of the first choke coil;a second choke coil including a core wound by two independent leads, one end of one lead of the two leads being connected to another end of the one lead of the first choke coil; anda first switching element including one end connected to another end of the one lead of the second choke coil, another end connected to another end of the another lead of the first choke coil and the another end of the first capacitor, and a gate connected to a lead connecting between a plus side of the DC power source and the first choke coil; and a toroidal core resonance circuit including a code wound by two independent leads, one end of one lead of the two leads being connected one end of the another lead of the second choke coil, and another end being connected to another end of the another lead of the second choke coil; and
a pair of electrodes connected to a pair of ends of another lead of the two leads of the third choke coil.