Equivalent circuit parameter extraction of low-capacitance high-damping PTs

Autor: Forrester, J., Li, L., Davidson, J.N., Foster, M.P., Stone, D.A., Sinclair, D.C., Reaney, I.M.
Jazyk: angličtina
Rok vydání: 2020
ISSN: 0013-5194
Popis: Existing equivalent circuit extraction techniques are inaccurate for piezoelectric transformers (PTs) with low-input capacitance or high damping. A new method is presented, offering improved accuracy in both damping resistance and resonant frequency extraction compared with state-of-the-art methods. Effectiveness is evaluated on two sample PTs, with the proposed method achieving up to 84% decrease in error compared with previous methods.
Databáze: OpenAIRE