DC Pulse Power Supply
【
DC-5-P/DC-10-P
】
4
DESCRIPTION OF FUNCTIONS
38
0V
0A
t 時間
電圧
電流
Interruption time
①
Interruption time
②
Interruption time
②
Interruption time
①
ARC
occurred
ARC
occurred
ARC
occurred
ARC
occurred
2nd effective time (PARC/ENBL)
Description of interruption effective time at the 2nd and the subsequent points
Figure 4-9: Image of waveform of inter-pulse ARC extinguishing function
4-10. Description of HARD ARC function
A HARD ARC function is equipped that performs a shutdown operation longer than the inter-pulse
ARC shutdown operation in a case unable to eliminate an ARC even performing an inter-pulse ACR
processing.
*In the HARD ARC function, the shutdown time and the condition for shifting into HARD ARC can be changed.
Following shows the shifting condition into HARD ARC.
Shifting into the HARD ARC if the inter-pulse ARC is occurred for n-times within the specified time
interval.
0V
0A
t 時間
電圧
電流
ARC
occurred
Hard ARC
interruption time
ARC
occurred
ARC
occurred
ARC
occurred
判定時間
判定時間
Figure 4-10: Image of HARC ARC waveform
Voltage
Current
Time: t
Check time
Check time
Voltage
Current
Time: t