EMC-PARTNER TRA3000 S - Page 73

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Random Spikes
When pressing "More" the display below will be showed
loaded test EUT power v, i
parameters
EUT power
Randomly distributed spikes can drastically reduce the test time, especially for digital circuits. Weak points
of EUT are found very rapidly.
Standard = Random Mode OFF
Random = Random Mode ON
6.2.2.1.4 Definition Random Spikes
6.2.2.2 Synchronisation of a Burst
When the synchronisation „Synchro“ is”power“ selected, the synchronisation will be on the EUT power
frequency.
loaded test EUT power v, i
parameters
EUT power
By pressing „Manual“ trigger one burst will be
released.
6.2.2.1.5 Definition synchronisation
When the synchronisation „Synchro“ is „power“ the Syncro Deg. will be displayed.
loaded test EUT power v, i ++++
parameters
Syncro Deg.
t
Random Spikes:
The spikes are distributed as follow
-50 % + 0% of 1/T= Spike frequency
t
Standard Random
Synchro freq 1/T
Burst / EFT
Synchro angle