DC Choppers Lab – Day 1 | Step-Down Chopper with R Load in Simulink

DC Choppers Lab – Day 1 | Step-Down Chopper with R Load in Simulink Video Time Line: 00:00 Introduction 00:16 DC Choppers Overview 00:42 R Load Circuit Analysis 01:53 Switching and Duty Cycle Concept 03:02 Duty Cycle (K) and Time Intervals 04:47 R Load Circuit Cases (ON/OFF) 05:58 Waveform Analysis (Voltage and Current) 06:36 Power Electronics Calculations (Average and RMS) 09:32 Output Power in R Load 10:36 Simulation Setup in Simulink 11:24 Building the Circuit in MATLAB 15:00 Measurement Blocks and Signal Scopes 19:15 Pulse Generator Configuration 21:13 Theoretical vs Simulation Results 24:39 DC Motor Performance Analysis 26:03 DC Motor vs Pure DC Supply 28:58 Effect of Non-Zero Average Waveforms 30:13 Low-Frequency Analysis and Conclusion