Abstract |
In this paper, a detailed analysis on EMI effect of power
converters is performed. The aim is to study the influence of electromagnetic
disturbances on power converter control circuits, in order
to optimize their layout and to avoid accidental control failures
due to EMI. The approach is fully experimental. By means
of several test performed in a anechoic chamber, the control circuit
immunity has been fully investigated. As power circuit, which
is the main EMI source, a simple structure DC/DC converter with
MOSFET devices has been considered, and the internal compatibility
with the control circuit has been verified. In this way, the so
called “electromagnetic self-compatibility” analysis of the converter
has been deeply investigated. |