Table of Contents
Advertisement
Implementation Results
3 Implementation Results
Because actual performance data can be affected by measurement techniques and environmental variables,
these curves are presented for reference and can differ from actual field measurements. Unless otherwise
indicated, V
= V
= 12 V.
VDD
EN
3.1 EMI Performance
See the
Schematic
and
Bill of Materials
filter schematic in
Figure 2-1
29 dB at 200 kHz when AEF is enabled.
(a)
Figure 3-1. CISPR 32 Class B Conducted Emissions with AEF Disabled (a) and Enabled (b)
3.2 Thermal Performance
Figure 3-2
shows the typical thermal performance of this active filter design with rated load of 10 A. The CM
choke windings and TPSF12C1 device run at 28°C and 12°C above the local ambient temperature, respectively.
12
Active EMI Filter Evaluation Module for Single-Phase AC Power Systems
for details of the EVM components for this measurement. The active
also gives the passive circuit component values. As shown, the EMI is reduced by
–29dB
L
CM1
C
C
X1
X2
U
1
Figure 3-2. Thermal Image at 10-A Load
Copyright © 2023 Texas Instruments Incorporated
L
CM2
C
X3
SLVUCQ2A – JULY 2023 – REVISED JULY 2023
www.ti.com
(b)
Submit Document Feedback
Advertisement
Table of Contents
