Figure 8
From: Stabilized voltage source inverter for sensitive loads in nuclear installations

Output voltage of the IGBT H-bridge (without applying the SSF), as measured by Tektronix oscilloscope model TDS2012B for duty cycle \(D=1\). (a) Time waveform, \({v}_{H}(t)\). (b) Normalized spectrum magnitude, \(\left|{V}_{H}\left(f\right)\right|\), obtained by the FFT option of the oscilloscope.