The invention relates to an
ultrasonic motor drive controller based on an embedded
type system level
chip, which belongs to the
ultrasonic motor drive controller and comprises a manual coder regulating circuit, a
PSoC, a push-pull boosted circuit, a half-bridge drive circuit, a half-bridge
inverter circuit, an inductive matching circuit, an LCD display circuit, an output
voltage sample circuit and a single-
electrode voltage sample circuit, wherein, the output terminals of the manual coder regulating circuit, the single-
electrode voltage sample circuit and the output voltage sample circuit are connected with the input terminal of the
PSoC; the output terminal of the
PSoC is connected with the input terminals of the LCD display circuit, the push-pull boosted circuit and the half-bridge drive circuit; the input terminal of the output voltage sample circuit is connected with the output terminal of the push-pull boosted circuit; the output terminals of the push-pull boosted circuit and the half-bridge drive circuit are connected with the input terminal of the half-bridge
inverter circuit, the output terminal of which is connected with an
ultrasonic motor. The input terminal of the single-
electrode voltage sample circuit is connected with a single-electrode area of the ultrasonic motor. The ultrasonic
motor drive controller can realize the independent regulation of frequency, phase separation and voltage.