High Power 2000W Ultrasonic Generator for Plastic Welding Making Machine Ultrasonic Generator

High Power 2000W Ultrasonic Generator for Plastic Welding Making Machine Ultrasonic Generator

The inverter circuit converts the power DC power supply provided by the rectifier filter circuit into high-frequency AC power under the driving of the ultrasonic pulse driving signal provided by the ultrasonic pulse driving circuit. 4. An ultrasonic power supply that can force vibration according to claim 1, characterized in that the voltage limiting circuit is composed of a feedback circuit and a rectification circuit, and the flyback parasitic high voltage generated by the output end of the impedance matching circuit is transmitted to the rectification circuit through the feedback circuit, and then rectified by the rectification circuit and fed back to the power DC power supply of the inverter circuit, The voltage limiting circuit limits the voltage of the ultrasonic electric signal output from the impedance matching circuit to the ultrasonic transducer to a safe range. 5. The ultrasonic power supply capable of forced vibration according to claim 2, which is characterized in that the high-frequency alternating current converted by the inverter circuit is connected to the primary winding of the LLC transformer, one end of the secondary winding is connected to the positive pole of the ultrasonic transducer, and the other end is connected to the negative pole of the ultrasonic transducer through the matching capacitor and is connected to the ground wire at the same time, The leakage inductance Le of the LLC transformer cooperates with the matching capacitor and the static capacitance of the ultrasonic transducer to form an LC series resonant circuit. 6. An ultrasonic power supply capable of forced vibration according to claim 4

High Power 2000W Ultrasonic Generator for Plastic Welding Making Machine Ultrasonic Generator

标签：High Power 2000W Ultrasonic Generator, Plastic Welding Making Machine Ultrasonic Generator