Concept
Piezo shaker made by hpower put the electrical excitation signal directly into a high-frequency motion. The amplitude of the shaker motion is determined by the operating voltage, whereas the speed of the movements is determined by the charging current (in the sub-resonat mode). The internal structure of the shaker is adapted to the occurring high forces, pressures and accelerations. So the piezoelectric shaker achieves a highly reliable and repeatable operation under oscillation at a continuous load.