Category: James K. Roberge: 6.302 (Electronic Feedback Systems)
James K. Roberge: 6.302 Lecture 06 — More Root Locus
2.56K Views0 Comments1 Likes
Topics include: stability analysis of loop transmissions; root contours; closed-loop zero locations and hole locations; demo with frequency-selective (rejection) amplifier that uses Twin-T network. Recorded: 1985.
James K. Roberge: 6.302 Lecture 11 — Feedback Compensation
2.69K Views0 Comments1 Likes
Topics include: feedback, or minor loop, compensation; example of tachometric feedback on servo-mechanism; open-loop transfer function of an operational amplifier. Recorded: 1985.
James K. Roberge: 6.302 Lecture 03 — Introduction to Systems with Dynamics
2.82K Views0 Comments1 Likes
Topics include: Frequency dependent loop transmissions and transfer functions; transient, step and frequency responses; using Bode plots; demo with an LM301A integrated circuit amplifier. Recorded: 1985.
James K. Roberge: 6.302 Lecture 20 — Model Train Speed Control
3.29K Views0 Comments0 Likes
Topics include: speed control of a model (Lionel Corp.) train; time division multiplex telemetry scheme; cogging; up-down counter; review of the hardware; demos with oscilloscope; switching amplifiers. Recorded: 1985.
James K. Roberge: 6.302 Lecture 17 — Conditional Stability
2.46K Views0 Comments0 Likes
Topics include: conditionally stable systems; experimental configurations of a demonstration test system; nonlinear compensation; complementary emitter-follower pair. Recorded: 1985.
James K. Roberge: 6.302 Lecture 18 — Oscillators (Intentional)
2.94K Views0 Comments0 Likes
Topics include: designing a sinusoidal oscillator; Wien-Bridge oscillator; component tolerance; field effect transistor; quadrature oscillator; envelope detection. Recorded: 1985.
James K. Roberge: 6.302 Lecture 07 — Stability via Frequency Response
2.61K Views0 Comments2 Likes
Topics include: stability of a feedback system based on frequency response measurements; Nyquist test; mapping; gain-phase representation; Nichols Chart. Recorded: 1985.
James K. Roberge: 6.302 Lecture 13 — Operational Amplifier Compensation
2.82K Views0 Comments2 Likes
Topics include: experimental set-ups for four test examples of compensation with an LM101A type operational amplifier. Recorded: 1985.
James K. Roberge: 6.302 Lecture 09 — More Compensation
2.67K Views0 Comments2 Likes
Topics include: increasingly complex modifications of the loop-transmission; unity magnitude point; example: electronic regulator; lead transfer function; lag transfer function; lead and lag networks. Recorded: 1985.
James K. Roberge: 6.302 Lecture 19 — Phase-locked Loops
2.96K Views0 Comments1 Likes
Topics include: phase-locked loops and their applications; output signal frequency; loop filter; phase detection; demo with type 565 integrated circuit phase-locked loop; ripple filtering. Recorded: 1985.