Transformers Intro to ECSE Analysis K. A. Connor Mobile Studio Project Center for Mobile Hands-On STEM SMART LIGHTING Engineering Research Center ECSE Department Rensselaer Polytechnic Institute Intro to ECSE Analysis
Outline Transformers & Coupled Inductors The Three Transformer Laws
The Three Laws Voltage Ratio Current Ratio Input Impedance Resistances must be small compared to the inductive impedances
LTspice Simulation
Validity of Three Laws Check resistance vs inductive impedance Clearly satisfied for 10kHz. Even better for larger inductance values.
Coupled Inductors