[1] [1] (QU Baida,QU Huanyu,LIAO Jianqing. Design of broadband ultrasonic power supply system based on SOPC[J]. Technical

          Acoustics, 2016,35(3):243-247.)

          (QU Baida,QU Huanyu,LIAO Jianqing. Design of broadband ultrasonic power supply system based on SOPC[J]. Technical Acoustics, 2016,35(3):243-247.)

          (QU Baida,QU Huanyu,LIAO Jianqing. Design of broadband ultrasonic power supply system based on SOPC[J]. Technical Acoustics, 2016,35(3):243-247.)

[2] [2] (XIONG Jingqing,MENG Wanjun,CHEN Xiaofeng,et al. Bipolar limited soft-switching PWM control and IGBT drive circuit

          design[J]. Electric Welding Machine, 2008,38(12):73-76.)

[3] [3] Technique and Sensor, 2015(6):84-87.)

          (ZHANG Xinghong,CAI Wei,QIU Lei,et al. Design of ultrasonic power supply based on FPGA and DDS[J]. Instrument

[4] [4] Applied Acoustics, 2017,36(2):135-141.)

          LIU Yajuan,ZHU Wu. The fuzzy control algorithm of frequency auto-tracking of the ultrasonic power supply[J]. Journal of

[5] [5] Mould, 2009(1):38-40,67.)

          ZHANG Yongjun,LI Chunhong. Improvement of frequency tracking circuit for ultrasonic power[J]. Electromachining &

[6] [6] Technology & Machine Tool, 2009(5):57-62.)

          ZHENG Shuyou,ZHANG Jingjing. Development of the study on key techniques of power ultrasonic machining[J]. Manufacturing

[7] [7] Electronic Technique, 2016,42(10):135-137,141.)

          Changyou,LI Shuaitao,LIU Zun. Research on the composite frequency tracking strategy of ultrasonic power[J]. Application of

[8] [8] Technology, 2009,32(4):23-25.)

          WU Yan,LI Guofeng,et al. Design of a high frequency driving circuit of ultrasonic wave transducer[J]. Electronic Measurement

[9] [9] CHEN Xun. Research on frequency tracking system of wide-band ultrasonic power supply based on FPGA[J]. Application of

          Electronic Technique, 2017,43(3):59-62.)

[10] [10] (LIU Runhua,WANG Bingyi,PENG Xing. Dynamic matching strategy of ultrasonic transducer based on flux-controlled

          adjustable reactor[J]. Electrotechnical Application, 2013(19):82-85.)

[11] [11] WYNDRUM R W. Microwave filters impedance-matching networks and coupling structures[J]. Proceedings of the IEEE, 2005,53(7):766.

          2005,53(7):766.

          WYNDRUM R W. Microwave filters impedance-matching networks and coupling structures[J]. Proceedings of the IEEE, 2005,53(7):766.

          WYNDRUM R W. Microwave filters impedance-matching networks and coupling structures[J]. Proceedings of the IEEE,

[12] [12] Electronic Information Technology, 2015,13(3):454-457,472.)

          (LI Tao,HU Heping,YANG Hong,et al. Development of high-power laser diode power supply[J]. Journal of Terahertz Science and

[13] [13] WANG Zhibin,SONG Yanpeng,et al. Impedance characteristic analysis and matching design of piezoelectric ultrasonic

          transducer[J]. Piezoeletrics & Acoustooptics, 2016,38(4):633-638.)

[14] [14] Jinchun,WANG Tianjiao,et al. Design and experimental investigation of transducer drive electronic circuit[J]. Machinery &

          Electronics, 2015(3):50-53.)

[15] [15] 2015,23(24):56-59.)

          CHEN Ji,ZHANG Xuru,et al. Design of piezoelectric ultrasonic generator power supply[J]. Electronic Design Engineering,