The full-bridge inverter in the next figure has an RLC load with R = 6.5 2, L = 10 mH, and C = 26 μF. The inverter frequency, fo = 400 Hz, and the dc input voltage, Vs = 220 V. a) Express the instantaneous load current in a Fourier series. Calculate (b) the rms load current at the fundamental frequency I1; (c) the THD of the load current; (d) the average supply current Is; and (e) the average, rms, and peak currents of each transistor. 21 23 V. + 2 C₁ ŹD₁ D3 Vs Load a Q4 C2 Q2 DA D₂✡

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The full-bridge inverter in the next figure has an RLC
load with R = 6.5 2, L = 10 mH, and C = 26 μF. The
inverter frequency, fo = 400 Hz, and the dc input voltage, Vs
= 220 V.
a) Express the instantaneous load current in a Fourier
series.
Calculate (b) the rms load current at the fundamental
frequency I1;
(c) the THD of the load current;
(d) the average supply current Is; and
(e) the average, rms, and peak currents of each transistor.
21
23
V. +
2
C₁
ŹD₁ D3
Vs
Load
a
Q4
C2
Q2
DA
D₂✡
Transcribed Image Text:The full-bridge inverter in the next figure has an RLC load with R = 6.5 2, L = 10 mH, and C = 26 μF. The inverter frequency, fo = 400 Hz, and the dc input voltage, Vs = 220 V. a) Express the instantaneous load current in a Fourier series. Calculate (b) the rms load current at the fundamental frequency I1; (c) the THD of the load current; (d) the average supply current Is; and (e) the average, rms, and peak currents of each transistor. 21 23 V. + 2 C₁ ŹD₁ D3 Vs Load a Q4 C2 Q2 DA D₂✡
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