https://www.electronicdesign.com/technologies/power/article/21793954/create-a-simulated-floating-power-inductor-using-standard-op-amps
Create A Simulated Floating Power Inductor Using Standard Op Amps | Electronic Design
A simulated inductor that can handle up to 1 A rms can be built using Howland Current Pumps (HPCs)..
standard op ampsfloating power