Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| university:courses:electronics:electronics-lab-pulse-width-modulation [15 Jul 2019 11:42] – Circuit schematics have been replaced Pop Andreea | university:courses:electronics:electronics-lab-pulse-width-modulation [23 Aug 2019 15:15] – Antoniu Miclaus | ||
|---|---|---|---|
| Line 57: | Line 57: | ||
| ==== Procedure ==== | ==== Procedure ==== | ||
| - | Use the first waveform generator as the carrier signal providing a 4V amplitude, 2.5V offset, 1 kHz triangle wave excitation to the circuit. Use the second waveform generator as the modulation signal with 3V amplitude, 2.5V offset, 50Hz sine wave. | + | Use the first waveform generator as the carrier signal providing a 4V amplitude |
| Supply the op amp with +5V from the power supply. Configure the scope so that the input signal is displayed on channel 1 and the output signal is displayed on channel 2 . | Supply the op amp with +5V from the power supply. Configure the scope so that the input signal is displayed on channel 1 and the output signal is displayed on channel 2 . | ||
| Line 103: | Line 103: | ||
| ==== Procedure ==== | ==== Procedure ==== | ||
| - | Use the first waveform generator as source Vin to provide a 5V amplitude, 1 kHz triangle wave excitation to the circuit. Use the second waveform generator as constant voltage source with 5V amplitude. | + | Use the first waveform generator as source Vin to provide a 5V amplitude |
| Supply the op amp to +5V from the power supply. Configure the scope so that the input signal is displayed on channel 1 and the output signal is displayed on channel 2. | Supply the op amp to +5V from the power supply. Configure the scope so that the input signal is displayed on channel 1 and the output signal is displayed on channel 2. | ||
university/courses/electronics/electronics-lab-pulse-width-modulation.txt · Last modified: 27 Jan 2021 22:36 by Robin Getz