METHODS AND MEANS FOR TECHNICAL DIAGNOSTICS OF PIEZOELECTRIC CERAMIC ELEMENTS
Южный федеральный университет, кафедра информационных и измерительных технологий, Ростов-на-Дону; доцент
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Abstract. A possibility is demonstrated of checking piezoelectric unit with frequency variation measurement in ceramic element mechanical resonance region. Theoretical relations and experimental data are presented.
Keywords:
piezoelectric ceramic element, electromechanical coupling coefficient, piezoelectric unit, frequency characteristic of conductivity, equivalent electrical diagram.
