| The main characteristics of the
supply: |
| - the supply keeps the arc
within the range of extreme glow in the modes of operation with
either voltage or current or power control |
| - fast arc sensing and protection,
if the plasma tilts into arc discharge |
| - after tilt over and prohibition,
fast setting back to the original operation point |
| - asymmetrical pulse mode of
operation |
| - ignition pulse for the ignition
of the plasma |
| |
| Parts of the supply: |
| - input three-phase rectifier
without control |
| - intermediate inverter with
a frequency of 100kHz |
| - high voltage output rectifier |
| - a unit generating ignition
pulse and asymmetrical pulse |
| - microprocessor controller |
| - remote control through RS485
series line |
| |