首页 | 本学科首页   官方微博 | 高级检索  
     


Pulsed mode of operation of a piezoelectric transducer with a correcting RL circuit
Authors:S. I. Konovalov  A. G. Kuz’menko
Affiliation:(1) St. Petersburg State Electrotechnical University, ul. Prof. Popova 5, St. Petersburg, 197376, Russia
Abstract:The pulsed mode of operation of a water-loaded piezoelectric plate is considered. Parallel or series RL circuits are connected to the plate, while the latter is excited by a voltage source with internal resistance R i . The exciting pulse is preset in the form of a half-period of sinusoidal voltage with frequency equal to the antiresonance frequency of the plate. The optimal (from the point of view of obtaining the minimum duration of the emitted pulse) values of the parameters characterizing each of the emitting systems are calculated. Comparative estimates of the durations and amplitudes of emitted pulses are presented for all cases of using the RL circuits under study.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号