I recently purchased a NBL Series Langevin Bolt-On Piezoelectric Transducer,
NBL20602S. In the specifications sheet, everything is mentioned except the operating voltage.
Since I need a power amplifier to amplify its signal, I want to know about its operating voltage range???
Kemet does not state a voltage range only a power range of 2.5-50 watts.
Hello @alisha.ph21228,
Kemet maintains a specification sheet and a detailed datasheet. Neither list the voltage.
This technology is not in my wheelhouse, but I’ll share what I know:
-
for maximum mechanical efficiency, the driver should detect and automatically adjust to the transducer’s resonant frequency
-
when in a resonant mode, monitor the current and voltage adjust power as desired.
It’s not a great answer, but others may be able to expand these thoughts.
Best wishes,
APDahlen
P.S. These related documents may be helpful:
This video was also informative: