ENERGY-BALANCE OF A PIEZOELECTRIC FREQUENCY GENERATOR

Citation
Ab. Prishchepenko et al., ENERGY-BALANCE OF A PIEZOELECTRIC FREQUENCY GENERATOR, ELECTRICAL TECHNOLOGY, (1), 1997, pp. 141-145
Citations number
2
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
09655433
Issue
1
Year of publication
1997
Pages
141 - 145
Database
ISI
SICI code
0965-5433(1997):1<141:EOAPFG>2.0.ZU;2-C
Abstract
In a piezoelectric frequency generator (PEFG), current oscillations ta ke place by shock-wave movement through the piezoelectric working body . It is shown that, under certain conditions, in the initial phase of operation, in addition to diffusion, dissipative losses are also subst antial. A significant share of these losses falls in the frequency ban d 0.1-100 GHz, which far exceeds the PEFG carrier frequency. (C) 1997 Elsevier Science Ltd. All rights reserved.