Research Article

Stability Analysis of the Dual Half-Bridge Series Resonant Inverter-Fed Induction Cooking Load Based on Floquet Theory

Table 3

Parameters of the converter and transfer function for each case with kp = 0.001 and ki = 7.526.

CaseFrequency (kHz)Transfer functionRemarks

120Poles, zero far away from the unit circle, up-down glitch

221Poles inside zero outside, up-down and down-up glitches

322Poles on the unit circle zero inside, up glitch, up-down, and down-up glitches

423Poles outside and zero inside, multiple phase cross-over point

524Poles outside and inside the unit circle, multiple phase cross-over points