TY - GEN
T1 - A drive circuit for piezoelectric devices with low harmonics content
AU - Ozeri, Shaul
AU - Shmilovitz, Doron
AU - Wang, Chua Chin
PY - 2009
Y1 - 2009
N2 - This paper presents a high frequency low harmonics content AC source consisted of two phase shifted resonant legs, suitable for driving piezoelectric devices such as those employed in ultrasound radiators. The inverter is characterized by high efficiency, low harmonic distortion, good dynamic response, and simplicity of load power control. Particularly low harmonic content is attained by the proper phase shift between the two inverter legs.
AB - This paper presents a high frequency low harmonics content AC source consisted of two phase shifted resonant legs, suitable for driving piezoelectric devices such as those employed in ultrasound radiators. The inverter is characterized by high efficiency, low harmonic distortion, good dynamic response, and simplicity of load power control. Particularly low harmonic content is attained by the proper phase shift between the two inverter legs.
UR - http://www.scopus.com/inward/record.url?scp=70350156938&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2009.5117950
DO - 10.1109/ISCAS.2009.5117950
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AN - SCOPUS:70350156938
SN - 9781424438280
T3 - Proceedings - IEEE International Symposium on Circuits and Systems
SP - 1093
EP - 1096
BT - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009
T2 - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009
Y2 - 24 May 2009 through 27 May 2009
ER -