Op-amp feedback: why a virtual short is not a real connection
Understand how negative feedback brings op-amp input voltages close together, and why output limits and device specifications still decide whether the circuit works.
Circuits, electrical machines, power electronics and the measurement behind intelligent systems.
Understand how negative feedback brings op-amp input voltages close together, and why output limits and device specifications still decide whether the circuit works.
Follow the switching cycle of a buck converter, then connect duty cycle, inductor ripple and component limits without mistaking an ideal equation for a finished design.
Learn how maximum power point tracking uses panel voltage and current, why the best operating point moves, and where tracking algorithms face trade-offs.
Explore sampling rate, aliasing and anti-alias filters, and learn why a plausible digital waveform is not proof that the analog signal was captured correctly.
Understand no-load and winding losses, why loading changes efficiency, and how to compare transformers without mistaking a nameplate for a lifetime result.
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