Pressure electric Ceramic tube can for pressure electric type conversion device Shang, this pressure electric Ceramic tube by a single layer (Board) or product layer of pressure electric ceramic making and into of conversion transformer and the a capacitor by constitute, to by said of capacitor to parallel form connection Yu pressure electric transformer of entered end, formed aside road capacitor, to upgrade power, can prevent back award by produced of loss, to compensation and upgrade pressure electric ceramic transformer of oscillation effect; or in pressure electric transformer of power output end and load Zhijian series a capacitor, Piezoelectric transformer or power supply input in parallel a capacitor, and a capacitor in series with the load on the output side, you can get more energy (to increase the load current).