PEREE Pursuing of higher switching frequency Better waveform PWM waveform will be closer to expected waveform Harmonics is easier to be filtered Benefits Smaller volume and weight 4. 44fN0=4.44fNAB 2√LC Faster response 2Power Electron cs i 2 Pursuing of higher switching frequency Pursuing of higher switching frequency Better waveform • PWM waveform will be closer to expected waveform • Harmonics is easier to be filtered Faster response Smaller volume and weight • 4.4 4fNφ =4.44fNAB • LC f 2 π 1 = Benefits