What is the design characteristics of ultrasonic welding generator?
Time:08/29/2021 Views:1 Ultrasonic generator design features ultrasonic generator design has the following characteristics:
A. frequency automatic tracking of the transducer working conditions (load) often cause its resonant frequency changes, the system of the disorder and the decrease of the amplitude of vibration, affect the machining quality of this design USES the frequency tracking circuit, keep the frequency of ultrasonic generator and generator of through feedback transducer is always in a good state of resonance, the amplitude of the output stability, ensure the quality of machining.
B. Impedance matching Impedance matching between the ultrasonic generator and the ultrasonic transducer system is achieved by matching the transformer T3 to achieve partial resistance matching. The adjustable matching inductor coil L1 forms loop resonance with the capacitive resistance component of the transducer at the working frequency to eliminate reactive power and achieve partial resistance matching
C Power adjustable by switching the transfer switch H, the appropriate output power can be obtained to ensure the processing quality and prolong the service life of the transducer.
D. Multi-tube parallel Power amplifiers V1 and V2 can be used in parallel to increase output power. For example, three BUS13AS can be used in parallel
E. The dc motor speed regulation circuit which is easy to damage is made into a separate "control box" and placed outside the electrical box, which is not only easy to replace and repair, but also avoids the interference to the concussion circuit.