Tube Conditioning; General Information - Philips Optimus Manual

Converter test kit OPTIMUS for OPTIMUS 50/65/80 gen‐
erators release 3.x with converters 4512 104 7231x
kV actual value +
Optimus 80kW with 141kV,
(Fig. 30)
b) 125kV setting (50/65/80kW)
▪ Read the mean value of
▪ Correct the factor duty cycle till
kV mA
setpoint setpoint
125kV 100mA
125kV 200mA
Table 2: Factor duty cycle, 125kV limit
Example how to correct the factor duty cycle:
PCB kV_control 3:
▪ If the mean value of UCOMP is:
PCB kV_control 4:
▪ If the mean value of UCOMP is:
▪ Check also the kV peak value AV HT (not the overshoot), it must be 125kV for 125kV setpoint.
▪ Remove short link EZ130 X23 GAIN_IN.
▪ Record the results in table 2.
15.2 T
UBE CONDITIONING
15.2.1

General Information

WARNING
Conv test Optimus
UCOMP
mean value of
UCOMP = +1V
U
for 125kV (in principle figure 29 or 30).
COMP
U
meets the required reference of 0V.
COMP
U
PCB type
PCB kV_control 3:
PCB kV_control 4:
> +1V
< -0.5V
> +0.5V
< -0.5V
Radiation is released during the conditioning procedure!
CSIP Level 1 (08.0)
© 2008 Koninklijke Philips Electronics N.V.
UCOMP
Tolerance kV peak
COMP
of
+0V +1V / -0,5V
+0V ±0.5V
increase the factor duty cycle in steps of 0.01
decrease the factor duty cycle in steps of 0.01
increase the factor duty cycle in steps of 0.01
decrease the factor duty cycle in steps of 0.01
ALL RIGHTS RESERVED
kV actual value
AV HT with overshoot
Factor duty cy‐
AV HT
cle:
125kV
125kV
Date:
45