Common-mode Voltage Reduction in VSI-fed Motor Drives with ...
Common-Mode Voltage
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1 Common-Mode Voltage + + – + – GND GND p V n V GND + - o V 2 V V V n p cm + + – 2 V id GND + - dm id o A V V + – GND + – 2 V id cm V + - id V D ifferential Am plifier dm A Gain al D ifferenti
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Transcript of Common-Mode Voltage
1
Common-Mode Voltage
+
+
–
+
–
GNDGND
pV nV
GND
+
-
oV
2
VVV
npcm
+
+
– 2
VidGND
+
-dmido AVV
+
–
GND
+
–
2
Vid
cmV
+
-idV
DifferentialAmplifier
dmAGain alDifferenti