School Of Engineering Technology and Applied Science (SETAS) Advanced Manufacturing and Automation Technology (AMAT) ROBO234 – Result Sheet Experiment No. 2 Diode Application: Rectifier S1.5 T2.2 NAME and ID : Parameters T2.1 S1.2 S1.3 S1.4 S1.5 SECTION: NAME and ID : Values Measured RMS voltage of Secondary VSEC(RMS) 30.01 Measured DC voltage of Secondary VSEC(DC) 3.2 mV Calculated peak voltage of Secondary VSEC(Peak) 42.31 V Measured Peak to Peak Voltage from O’scope Vertical Scale : Horizontal Scale : Half-wave rectifier S1.6 T2.3 Half-wave filtered rectifier S1.12 Parameters Values S1.7 Measured VOUT(p) S1.8 Calculated VOUT(p) S1.9 Measured fOUT S1.10 Measured VOUT(DC) S1.11 Calculated VOUT(DC) ROBO234-Experiment # 2 – Result Sheet Parameters S1.13 S1.14 S1.15 S1.16 Values Measured Vr(pp) Calculated Vr(pp) Measured VOUT(DC) Calculated VOUT(DC) Page 1 T2.4 Bridge Full-Wave Rectifier T2.5 Bridge Full-Wave Rectifier , Filtered S2.1 S2.7 Parameters Values S2.2 Measured VOUT(p) S2.3 Calculated VOUT(p) S2.4 Measured fOUT S2.5 Measured VOUT(DC) S2.6 Calculated VOUT(DC) Parameters S2.8 S2.9 S2.10 S2.11 Values Measured Vr(pp) Calculated Vr(pp) Measured VOUT(DC) Calculated VOUT(DC) T2.6 Capacitance Peak-to-Peak Ripple Voltage DC Voltage (V) 100 μF 47 μF 10 μF T2.8 Full-Wave Rectifier-Center Tapped S3.1 Parameters S3.2 S3.3 S3.4 S3.5 S3.6 Values Measured VOUT(p) Calculated VOUT(p) Measured fOUT Measured VOUT(DC) Calculated VOUT(DC) ROBO234-Experiment # 2 – Result Sheet Page 2 Questions: Q2.1 – Assume a half-wave rectifier is used to supply a DC voltage to a load. Also assume that the AC source voltage is 24VRMS. How much DC voltage will be applied to the load? (Include the diode drop in your calculations) Q2.2 – What effect does an open diode have on the output voltage and frequency of a half-wave rectifier? And on those of a full-wave rectifier? Q2.3 – When a 1KHz sinusoidal voltage is applied to the input of a) a half-wave rectifier, what is the output frequency? b) a full-wave rectifier , what is the output frequency? Q2.4- If the amount of filter capacitance in a rectifier circuit is increased, what happens to the following parameter? a) Ripple peak-to-peak : b) Output DC voltage : c) Voltage drop across diodes Increases Increases Increases Decreases Decreases Decreases Does not Change Does not Change Does not Change Unknown Unknown Unknown Evaluation: (By Instructor) Item Attendance and Organization Lab Performance And Circuit Construction Data Collection and Calculations Lab Report Questions Lab Report Submission Deadline TOTAL ROBO234-Experiment # 2 – Result Sheet MARK Out of 3 4 4 4 0 to -8 15 Page 3