Design of High-Voltage Switch-Mode Power Amplifier Based on Digital-Controlled Hybrid Multilevel Converter

Figure 6

Oscilloscope screenshots of output voltage at frequencies of (a) 100 Hz (500 V/div, 2 ms/div), (b) 500 Hz (500 V/div, 500 us/div), and (c) 1000 Hz (500 V/div, 200 us/div).

(a)

(b)

(c)