4Saksena T K. Methods of reliable measurement of ultrasonic power and cavitation in liquids:a review [J]. Journal of the Acoustical Society of India, 1980,8( 1 ) : 12-19.
5Frohly J, Labouret S, Bruneel C, et al.Ultrasenic cavitation monitoring by acoustic noise power measurement [J]. J. Acoust, 2000,108 (5) : 2 012-2 020.
6王兆安,黄俊.电力电子技术[J].北京:机械工业出版社,2009.
7Gallego-Juarez J A,Riera E,Acosta V,et al. Alfonso Blanco. Ultrasonic system for continuous washing of textiles in liquid layers[J]. Uhrasonics-Sonochemistry,2009,17(1 ):234-238.
8QIU Wei-bao,YU Yan-yan,TSANG Fu,et al.A muhifunctional, reconfigurable pulse generator for high-frequency ultrasound imaging,[J].IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2012,59(7):1558-1567.
